CN103522682A - Double-layer compound elastic punching film and production method thereof - Google Patents
Double-layer compound elastic punching film and production method thereof Download PDFInfo
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- CN103522682A CN103522682A CN201310121079.9A CN201310121079A CN103522682A CN 103522682 A CN103522682 A CN 103522682A CN 201310121079 A CN201310121079 A CN 201310121079A CN 103522682 A CN103522682 A CN 103522682A
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Abstract
The invention discloses a double-layer compound elastic punching film and a production method thereof. The double-layer compound elastic punching film comprises a thermoplastic elastomer (TPE) surface layer and a PE (Polyethylene) thermoplastic material bottom layer which are fixedly connected up and down; a hole pattern of a punching area which is 30%-65% of the total area of the double-layer compound elastic punching film is a circle, oval, rhombus or regular polygon arranged by regular matrixes. The double-layer compound elastic punching film disclosed by the invention adopts the thermoplastic elastomer as the surface layer and adopts the PE thermoplastic material as the bottom layer, so that comfort is greatly improved, surface gloss is low, sense of touch is exquisite, the film is soft and comfortable on the basis of keeping the advantages of good dryness and a little reverse osmosis quantity of the PE film, and therefore, needs of a client to comfort and functions are satisfied well.
Description
Technical field
The invention belongs to absorbent textile field, be specifically related to a kind of two-layer compound elasticity making hole film and production method thereof.
Background technology
The surface material of existing sanitary napkin mainly be take hot-wind nonwoven cloth and PE making hole film as main, and hot-wind nonwoven cloth softness is comfortable, but larger, the dry and comfortable property of its counter-infiltration amount is bad; And the dry and comfortable property of PE making hole film is good, counter-infiltration amount is few, but its glossiness is high, to mould sense high and pliability is poor.Above-mentioned bi-material is not well positioned to meet the demand of user to function and comfort.
Summary of the invention
The object of the invention is to overcome prior art defect, a kind of two-layer compound elasticity making hole film and production method thereof are provided.
Technical scheme of the present invention is as follows:
An elasticity making hole film, comprises a upper and lower affixed thermoplastic elastomer (TPE) TPE top layer and a PE(polyethylene) thermoplastic bottom, this bottom has supporting role, prevents subsiding of this two-layer compound elasticity making hole film.
In a preferred embodiment of the invention, this making hole film is provided with the perforated area that accounts for its gross area 30～65%.
In a preferred embodiment of the invention, the pass on this making hole film is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged.
Another technical scheme of the present invention is as follows:
A production method for two-layer compound elasticity making hole film, comprises the steps:
(1) styrene block copolymer is carried out to physical modification, then cooling and dicing, make thermoplastic elastomer (TPE) TPE material;
(2) PE powder, glycerin monostearate, polysorbate60, calcium carbonate and antioxidant are carried out to physical modification, then cooling and dicing, make infiltration particle Y;
(3) by LDPE(low density polyethylene (LDPE)) fully mix with Masterbatch and/or infiltration particle Y, make described PE material;
(4) by after above-mentioned thermoplastic elastomer (TPE) TPE material and PE material difference hot melt, then extrude formation double-layered compound film through co-extrusion die head;
(5) above-mentioned double-layered compound film is carried out to moulding perforate, obtain described two-layer compound elasticity making hole film after cooling.
In a preferred embodiment of the invention, the antioxidant of the erucyl amide of the EP rubbers of the Masterbatch of the polypropylene of the White Mineral Oil of the styrene block copolymer of 10～40 weight portions, 10～30 weight portions, 1～15 weight portion, 0～10 weight portion, 10～45 weight portions, 0.05～2 weight portion and 0.05～1 weight portion is fully mixed, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make thermoplastic elastomer (TPE) TPE material, its hardness is at Shao Shi (A) 50～70 degree.
In a preferred embodiment of the invention, described styrene block copolymer is that SEBS(be take polystyrene as end segment, the linearity three embedding copolymers of elastomeric block in the middle of the ethylene-butene copolymer that the polybutadiene hydrogenation of take obtains is), SIS(styrene one isoprene one styrene) or SEPS(styrene-ethylene-propylene-styrene type block copolymer).
In a preferred embodiment of the invention, described step (3) is specially: the infiltration particle Y of the Masterbatch of the LDPE of 100 weight portions, 1～15 weight portion and 5～15 weight portions is fully mixed, make described PE material.
In a preferred embodiment of the invention, described step (4) is specially: thermoplastic elastomer (TPE) TPE material and PE material are sent into respectively in two single screw extrusion machines, through co-extrusion die head, extrude formation double-layered compound film, the weight ratio of above-mentioned thermoplastic elastomer (TPE) TPE material and PE material is 1～6:6～1, and the grammes per square metre of prepared double-layered compound film is 20～100gsm.
In a preferred embodiment of the invention, described step (5) is specially: the moulding cylinder mould that is 30～65% through percent opening by above-mentioned double-layered compound film carries out moulding perforate, after cooling, obtain described two-layer compound elasticity making hole film, the pass on this moulding cylinder mould is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged.
In a preferred embodiment of the invention, described step (2) is specially: the antioxidant of the calcium carbonate of the polysorbate60 of the glycerin monostearate of the PE powder of 70～95 weight portions, 1～10 weight portion, 1～10 weight portion, 1～10 weight portion and 0.05～1 weight portion is fully mixed, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make infiltration particle Y.
The invention has the beneficial effects as follows:
1, two-layer compound elasticity making hole film of the present invention adopts thermoplastic elastomer (TPE) TPE as top layer, PE thermoplastic is as bottom, on the basis of the advantage that dry and comfortable property is good, counter-infiltration amount is few that has kept PE film, greatly improved comfortableness, its lustrous surface is low, sense of touch is fine and smooth, soft comfortable, well met the demand of client to comfortableness and function;
2, method of the present invention can be adjusted the ratio of thermoplastic elastomer (TPE) TPE and PE thermoplastic as required, prepare the two-layer compound elasticity making hole film of the film grammes per square metre of 20～100gsm, can be used as surface material, the base material of elasticity adhesive bandage or the material of elastoplast of sanitary napkin and protection pad, applied range.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of two-layer compound elasticity making hole film of the present invention;
Fig. 2 is the enlarged diagram of Figure 1A.
The specific embodiment
By the specific embodiment, technical scheme of the present invention is further detailed and is described below.
Embodiment 1
As depicted in figs. 1 and 2, a kind of two-layer compound elasticity making hole film 1, comprises a upper and lower affixed thermoplastic elastomer (TPE) TPE top layer 11 and a PE thermoplastic support substrate 12, and this bottom 12 has supporting role, prevents subsiding of this two-layer compound elasticity making hole film.This making hole film is provided with the perforated area 10 that accounts for its gross area 30～65%, and pass is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged.The production method of this two-layer compound elasticity making hole film is as follows:
(1) first by the styrene block copolymer SEBS4044(SEBS4033 of the styrene block copolymer SEBS4033 of 5.2 weight portions and 21 weight portions, SEBS4044, SIS or SEPS, purchased from Japanese Kuraray company) be placed in several stirrings of high-speed stirred after 5 minutes, add the White Mineral Oil (Kelamayi 4006) of 26.2 weight portions to stir 3～5 minutes, make styrene block copolymer fully absorb White Mineral Oil, polypropylene (the Exxon Mobil Corporation that adds again 10.5 weight portions, 7032E3), the Masterbatch of 2 weight portions (San Cheng macromolecular material Science and Technology Ltd., SC-GXL-00), EP rubbers (the Exxon Mobil Corporation of 34.6 weight portions, VISTAMAXX6102), erucyl amide (the CRODA of 0.3 weight portion, Crodamide ER) and the antioxidant 1076(vapour of 0.3 weight portion bar Ciba) continue to stir 5 minutes, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make thermoplastic elastomer (TPE) TPE material, its hardness is at Shao Shi (A) 50～70 degree,
The control technique of the double screw extruder in this step is:
(2) by the PE powder (Maoming Petrochemical of 85 weight portions, 7042), the polysorbate60 (Guangzhou Pin Xiu Fine Chemical Co., Ltd) of the glycerin monostearate of 7.2 weight portions (Guangzhou Pin Xiu Fine Chemical Co., Ltd), 2.4 weight portions, calcium carbonate (Fujian Province agriculture-countryside-farmer's calcium carbonate Co., Ltd of 5 weight portions, 2000 orders) and the antioxidant 1076(vapour of 0.4 weight portion bar Ciba) in homogenizer, stir 5～10 minutes, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make infiltration particle Y;
The control technique of the double screw extruder in this step is:
(3) by the LDPE(Exxon Mobil of 100 weight portions, 100AC), the Masterbatch of 13 weight portions (San Cheng macromolecular material Science and Technology Ltd., SC-GXL-00) and the infiltration particle Y of 0 weight portion fully mix, make described PE material;
(4) thermoplastic elastomer (TPE) TPE material and PE material are sent into respectively in two single screw extrusion machines, through co-extrusion die head, extrude formation double-layered compound film, by adjusting the speed of two screw extruders, can obtain the composite membrane of Different Weight ratio, the weight ratio of above-mentioned thermoplastic elastomer (TPE) TPE material and PE material is 1～6:6～1, and the grammes per square metre of prepared double-layered compound film is 20～100gsm.When low ratio, can be used as sanitary napkin and protection pad fabric, film grammes per square metre is now 20～30gsm, surface has softness, glossiness is low, sense of touch is fine and smooth feature; At high proportion time, can be used as vapor-permeable type elasticity adhesive bandage base material and elastoplast, the film grammes per square metre that is as elasticity adhesive bandage base material is 25～60gsm, and the film grammes per square metre during as elastoplast is 50～100gsm;
The control technique of above-mentioned single screw extrusion machine is:
(5) the moulding cylinder mould that is 30～65% by above-mentioned double-layered compound film through percent opening carries out moulding perforate, obtains described two-layer compound elasticity making hole film after cooling; Pass on this moulding cylinder mould is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged; Above-mentioned moulding cylinder mould rotating speed is 13HZ, and moulding thigh vacuum is 0.1MPa, changes the two-layer compound elasticity making hole film that cylinder mould can obtain different open-celled structures.
As shown in Figure 1, a kind of two-layer compound elasticity making hole film 1, comprises a upper and lower affixed thermoplastic elastomer (TPE) TPE top layer 11 and a PE thermoplastic support substrate 12, and this bottom 12 has supporting role, prevents subsiding of this two-layer compound elasticity making hole film.This making hole film is provided with the perforated area 10 that accounts for its gross area 30～65%, and pass is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged.The production method of this two-layer compound elasticity making hole film is as follows:
(1) first by the styrene block copolymer SEBS4044(SEBS4033 of the styrene block copolymer SEBS4033 of 5.5 weight portions and 22 weight portions, SEBS4044, SIS or SEPS, purchased from Japanese Kuraray company) be placed in several stirrings of high-speed stirred after 5 minutes, add the White Mineral Oil (Kelamayi 4006) of 27.5 weight portions to stir 3～5 minutes, make styrene block copolymer fully absorb White Mineral Oil, polypropylene (the Exxon Mobil Corporation that adds again 5 weight portions, 7032E3), the Masterbatch of 2 weight portions (San Cheng macromolecular material Science and Technology Ltd., SC-GXL-00), EP rubbers (the Exxon Mobil Corporation of 37 weight portions, VISTAMAXX6102), erucyl amide (the CRODA of 0.3 weight portion, Crodamide ER) and the antioxidant 1076(vapour of 0.2 weight portion bar Ciba) continue to stir 5 minutes, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make thermoplastic elastomer (TPE) TPE material, its hardness is at Shao Shi (A) 50～70 degree,
The control technique of the double screw extruder in this step is:
(2) by the PE powder (Maoming Petrochemical of 85 weight portions, 7042), the polysorbate60 (Guangzhou Pin Xiu Fine Chemical Co., Ltd) of the glycerin monostearate of 7.2 weight portions (Guangzhou Pin Xiu Fine Chemical Co., Ltd), 2.4 weight portions, calcium carbonate (Fujian Province agriculture-countryside-farmer's calcium carbonate Co., Ltd of 5 weight portions, 2000 orders) and the antioxidant 1076(vapour of 0.4 weight portion bar Ciba) in homogenizer, stir 5～10 minutes, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make infiltration particle Y;
The control technique of the double screw extruder in this step is:
(3) by the LDPE(Exxon Mobil of 100 weight portions, 100AC), the Masterbatch of 0 weight portion (San Cheng macromolecular material Science and Technology Ltd., SC-GXL-00) and the infiltration particle Y of 13 weight portions fully mix, make described PE material;
(4) thermoplastic elastomer (TPE) TPE material and PE material are sent into respectively in two single screw extrusion machines, through co-extrusion die head, extrude formation double-layered compound film, by adjusting the speed of two screw extruders, can obtain the composite membrane of Different Weight ratio, the weight ratio of above-mentioned thermoplastic elastomer (TPE) TPE material and PE material is 1～6:6～1, and the grammes per square metre of prepared double-layered compound film is 20～100gsm.When low ratio, can be used as sanitary napkin and protection pad fabric, film grammes per square metre is now 20～30gsm, surface has softness, glossiness is low, sense of touch is fine and smooth feature; At high proportion time, can be used as vapor-permeable type elasticity adhesive bandage base material and elastoplast, the film grammes per square metre that is as elasticity adhesive bandage base material is 25～60gsm, and the film grammes per square metre during as elastoplast is 50～100gsm;
The control technique of above-mentioned single screw extrusion machine is:
(5) the moulding cylinder mould that is 30～65% by above-mentioned double-layered compound film through percent opening carries out moulding perforate, obtains described two-layer compound elasticity making hole film after cooling; Pass on this moulding cylinder mould is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged; Above-mentioned moulding cylinder mould rotating speed is 13HZ, and moulding thigh vacuum is 0.1MPa, changes the two-layer compound elasticity making hole film that cylinder mould can obtain different open-celled structures.
Embodiment 3
As shown in Figure 1, a kind of two-layer compound elasticity making hole film 1, comprises a upper and lower affixed thermoplastic elastomer (TPE) TPE top layer 11 and a PE thermoplastic support substrate 12, and this bottom 12 has supporting role, prevents subsiding of this two-layer compound elasticity making hole film.This making hole film is provided with the perforated area 10 that accounts for its gross area 30～65%, and pass is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged.The production method of this two-layer compound elasticity making hole film is as follows:
(1) first by the styrene block copolymer SEBS4044(SEBS4033 of the styrene block copolymer SEBS4033 of 5.2 weight portions and 21 weight portions, SEBS4044, SIS or SEPS, purchased from Japanese Kuraray company) be placed in several stirrings of high-speed stirred after 5 minutes, add the White Mineral Oil (Kelamayi 4006) of 26.2 weight portions to stir 3～5 minutes, make styrene block copolymer fully absorb White Mineral Oil, polypropylene (the Exxon Mobil Corporation that adds again 10.5 weight portions, 7032E3), the Masterbatch of 2 weight portions (San Cheng macromolecular material Science and Technology Ltd., SC-GXL-00), EP rubbers (the Exxon Mobil Corporation of 34.6 weight portions, VISTAMAXX6102), erucyl amide (the CRODA of 0.3 weight portion, Crodamide ER) and the antioxidant 1076(vapour of 0.3 weight portion bar Ciba) continue to stir 5 minutes, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make thermoplastic elastomer (TPE) TPE material, its hardness is at Shao Shi (A) 50～70 degree,
The control technique of the double screw extruder in this step is:
(2) by the PE powder (Maoming Petrochemical of 85 weight portions, 7042), the polysorbate60 (Guangzhou Pin Xiu Fine Chemical Co., Ltd) of the glycerin monostearate of 7.2 weight portions (Guangzhou Pin Xiu Fine Chemical Co., Ltd), 2.4 weight portions, calcium carbonate (Fujian Province agriculture-countryside-farmer's calcium carbonate Co., Ltd of 5 weight portions, 2000 orders) and the antioxidant 1076(vapour of 0.4 weight portion bar Ciba) in homogenizer, stir 5～10 minutes, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make infiltration particle Y;
The control technique of the double screw extruder in this step is:
(3) by the LDPE(Exxon Mobil of 100 weight portions, 100AC), the Masterbatch of 6.5 weight portions (San Cheng macromolecular material Science and Technology Ltd., SC-GXL-00) and the infiltration particle Y of 6.5 weight portions fully mix, make described PE material;
(4) thermoplastic elastomer (TPE) TPE material and PE material are sent into respectively in two single screw extrusion machines, through co-extrusion die head, extrude formation double-layered compound film, by adjusting the speed of two screw extruders, can obtain the composite membrane of Different Weight ratio, the weight ratio of above-mentioned thermoplastic elastomer (TPE) TPE material and PE material is 1～6:6～1, and the grammes per square metre of prepared double-layered compound film is 20～100gsm.When low ratio, can be used as sanitary napkin and protection pad fabric, film grammes per square metre is now 20～30gsm, surface has softness, glossiness is low, sense of touch is fine and smooth feature; At high proportion time, can be used as vapor-permeable type elasticity adhesive bandage base material and elastoplast, the film grammes per square metre that is as elasticity adhesive bandage base material is 25～60gsm, and the film grammes per square metre during as elastoplast is 50～100gsm;
The control technique of above-mentioned single screw extrusion machine is:
(5) the moulding cylinder mould that is 30～65% by above-mentioned double-layered compound film through percent opening carries out moulding perforate, obtains described two-layer compound elasticity making hole film after cooling; Pass on this moulding cylinder mould is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged; Above-mentioned moulding cylinder mould rotating speed is 13HZ, and moulding thigh vacuum is 0.1MPa, changes the two-layer compound elasticity making hole film that cylinder mould can obtain different open-celled structures.
Embodiment 4
As shown in Figure 1, a kind of two-layer compound elasticity making hole film 1, comprises a upper and lower affixed thermoplastic elastomer (TPE) TPE top layer 11 and a PE thermoplastic support substrate 12, and this bottom 12 has supporting role, prevents subsiding of this two-layer compound elasticity making hole film.This making hole film is provided with the perforated area 10 that accounts for its gross area 30～65%, and pass is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged.The production method of this two-layer compound elasticity making hole film is as follows:
(1) first by the styrene block copolymer (SEBS4033 of 10～40 weight portions, SEBS4044, SIS or SEPS, purchased from Japanese Kuraray company) and the White Mineral Oil (Kelamayi 4006) of 10～30 weight portions in homogenizer, stir 3～5 minutes, make styrene block copolymer fully absorb White Mineral Oil, polypropylene (the Exxon Mobil Corporation that adds again 1～15 weight portion, 7032E3), the Masterbatch of 0～10 weight portion (San Cheng macromolecular material Science and Technology Ltd., SC-GXL-00), EP rubbers (the Exxon Mobil Corporation of 10～45 weight portions, VISTAMAXX6102), erucyl amide (the CRODA of 0.05～2 weight portion, Crodamide ER) and the antioxidant 1076(vapour of 0.05～1 weight portion bar Ciba) continue to stir 5 minutes, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make thermoplastic elastomer (TPE) TPE material, its hardness is at Shao Shi (A) 50～70 degree,
The control technique of the double screw extruder in this step is:
(2) by the PE powder (Maoming Petrochemical of 70～95 weight portions, 7042), the polysorbate60 (Guangzhou Pin Xiu Fine Chemical Co., Ltd) of the glycerin monostearate of 1～10 weight portion (Guangzhou Pin Xiu Fine Chemical Co., Ltd), 1～10 weight portion, calcium carbonate (Fujian Province agriculture-countryside-farmer's calcium carbonate Co., Ltd of 1～10 weight portion, 2000 orders) and the antioxidant 1076(vapour of 0.05～1 weight portion bar Ciba) in homogenizer, stir 5～10 minutes, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make infiltration particle Y;
The control technique of the double screw extruder in this step is:
(3) by the LDPE(Exxon Mobil of 100 weight portions, 100AC), the Masterbatch of 1～15 weight portion (San Cheng macromolecular material Science and Technology Ltd., SC-GXL-00) and the infiltration particle Y of 5～15 weight portions fully mix, make described PE material;
(4) thermoplastic elastomer (TPE) TPE material and PE material are sent into respectively in two single screw extrusion machines, through co-extrusion die head, extrude formation double-layered compound film, by adjusting the speed of two screw extruders, can obtain the composite membrane of Different Weight ratio, the weight ratio of above-mentioned thermoplastic elastomer (TPE) TPE material and PE material is 1～6:6～1, and the grammes per square metre of prepared double-layered compound film is 20～100gsm.When low ratio, can be used as sanitary napkin and protection pad fabric, film grammes per square metre is now 20～30gsm, surface has softness, glossiness is low, sense of touch is fine and smooth feature; At high proportion time, can be used as vapor-permeable type elasticity adhesive bandage base material and elastoplast, the film grammes per square metre that is as elasticity adhesive bandage base material is 25～60gsm, and the film grammes per square metre during as elastoplast is 50～100gsm;
The control technique of above-mentioned single screw extrusion machine is:
(5) the moulding cylinder mould that is 30～65% by above-mentioned double-layered compound film through percent opening carries out moulding perforate, obtains described two-layer compound elasticity making hole film after cooling; Pass on this moulding cylinder mould is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged; Above-mentioned moulding cylinder mould rotating speed is 13HZ, and moulding thigh vacuum is 0.1MPa, changes the two-layer compound elasticity making hole film that cylinder mould can obtain different open-celled structures.
Known to those skilled in the art, all right SIS of SEBS or SEPS in above-described embodiment substitute, and the ratio of testing each component of adjustment by limited number of time can reach with technological parameter the technique effect that SEBS is identical.
The above, be only preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence done according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (10)
1. a two-layer compound elasticity making hole film, is characterized in that: comprise a upper and lower affixed thermoplastic elastomer (TPE) TPE top layer and a PE thermoplastic support substrate.
2. a kind of two-layer compound elasticity making hole film as claimed in claim 1, is characterized in that: this making hole film is provided with the perforated area that accounts for its gross area 30～65%.
3. a kind of two-layer compound elasticity making hole film as claimed in claim 2, is characterized in that: the pass on this making hole film is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged.
4. a production method for two-layer compound elasticity making hole film, is characterized in that: comprise the steps:
(1) styrene block copolymer is carried out to physical modification, then cooling and dicing, make thermoplastic elastomer (TPE) TPE material;
(2) PE powder, glycerin monostearate, polysorbate60, calcium carbonate and antioxidant are carried out to physical modification, then cooling and dicing, make infiltration particle Y;
(3) LDPE is fully mixed with Masterbatch and/or infiltration particle Y, make described PE material;
(4) by after above-mentioned thermoplastic elastomer (TPE) TPE material and PE material difference hot melt, then extrude formation double-layered compound film through co-extrusion die head;
(5) above-mentioned double-layered compound film is carried out to moulding perforate, obtain described two-layer compound elasticity making hole film after cooling.
5. the production method of a kind of two-layer compound elasticity making hole film as claimed in claim 4, it is characterized in that: described step (1) is specially: by the styrene block copolymer of 10～40 weight portions, the White Mineral Oil of 10～30 weight portions, the polypropylene of 1～15 weight portion, the Masterbatch of 0～10 weight portion, the EP rubbers of 10～45 weight portions, the antioxidant of the erucyl amide of 0.05～2 weight portion and 0.05～1 weight portion fully mixes, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make thermoplastic elastomer (TPE) TPE material, its hardness is at Shao Shi (A) 50～70 degree.
6. the production method of a kind of two-layer compound elasticity making hole film as claimed in claim 5, is characterized in that: described styrene block copolymer is SEBS, SIS or SEPS.
7. the production method of a kind of two-layer compound elasticity making hole film as claimed in claim 4, it is characterized in that: described step (3) is specially: the infiltration particle Y of the Masterbatch of the LDPE of 100 weight portions, 1～15 weight portion and 5～15 weight portions is fully mixed, make described PE material.
8. the production method of a kind of two-layer compound elasticity making hole film as claimed in claim 4, it is characterized in that: described step (4) is specially: thermoplastic elastomer (TPE) TPE material and PE material are sent into respectively in two single screw extrusion machines, through co-extrusion die head, extrude formation double-layered compound film, the weight ratio of above-mentioned thermoplastic elastomer (TPE) TPE material and PE material is 1～6:6～1, and the grammes per square metre of prepared double-layered compound film is 20～100gsm.
9. the production method of a kind of two-layer compound elasticity making hole film as claimed in claim 4, it is characterized in that: described step (5) is specially: the moulding cylinder mould that is 30～65% through percent opening by above-mentioned double-layered compound film carries out moulding perforate, after cooling, obtain described two-layer compound elasticity making hole film, the pass on this moulding cylinder mould is circle, ellipse, rhombus or the regular polygon pass that regular matrix is arranged.
10. the production method of a kind of two-layer compound elasticity making hole film as described in arbitrary claim in claim 4 to 9, it is characterized in that: described step (2) is specially: the antioxidant of the calcium carbonate of the polysorbate60 of the glycerin monostearate of the PE powder of 70～95 weight portions, 1～10 weight portion, 1～10 weight portion, 1～10 weight portion and 0.05～1 weight portion is fully mixed, again by after double screw extruder plastifying fusion, through water-cooled pelletizing, make infiltration particle Y.
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| CN201310121079.9A CN103522682B (en) | 2013-04-09 | A kind of two-layer compound elasticity making hole film and production method thereof |
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| CN201310121079.9A CN103522682B (en) | 2013-04-09 | A kind of two-layer compound elasticity making hole film and production method thereof |
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| CN103522682A true CN103522682A (en) | 2014-01-22 |
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| US20050043460A1 (en) * | 2003-08-22 | 2005-02-24 | Kimberly-Clark Worldwide, Inc. | Microporous breathable elastic films, methods of making same, and limited use or disposable product applications |
| US20080216937A1 (en) * | 2005-11-28 | 2008-09-11 | Tredegar Film Products Corporation | Elastic laminates and methods of manufacturing same |
| CN203154394U (en) * | 2013-04-09 | 2013-08-28 | 林志平 | Double-layer compound elastic punching film |
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