CN102703006B - Hot melt adhesive and preparation method thereof - Google Patents
Hot melt adhesive and preparation method thereof Download PDFInfo
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- CN102703006B CN102703006B CN 201210216894 CN201210216894A CN102703006B CN 102703006 B CN102703006 B CN 102703006B CN 201210216894 CN201210216894 CN 201210216894 CN 201210216894 A CN201210216894 A CN 201210216894A CN 102703006 B CN102703006 B CN 102703006B
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Abstract
The invention belongs to hot melt adhesive, and in particular to hot melt adhesive with the characteristics of strong adhesive force, high drying speed, small consumption, good heat stability, aging resistance, acid and alkali resistance, no pollution and adaptability to the production and packaging requirement of a high-speed automatic production line and a preparation method of the hot melt adhesive. The hot melt adhesive comprises following raw materials in part by weight: 25 to 33 parts of ethylene-vinyl acetate copolymer, 18 to 22 parts of sasol synthesized wax, 45 to 55 parts of tackifying resin, 3 to 5 parts of plasticizer and 0.3 to 1.5 parts of anti-aging agent 1010. The hot melt adhesive has the advantages of strong adhesion force, high drying speed, small consumption, good heat stability, aging resistance, acid and alkali resistance, no pollution and adaptability to the production and packaging requirement of a high-speed automatic production line.
Description
Technical field
The invention belongs to hot melt adhesive, be specifically related to that a kind of bounding force is strong, rate of drying is fast, consumption is little, Heat stability is good, anti-aging, antiacid alkali, nuisanceless and can adapt to hot melt adhesive of High-Speed Automatic streamline Production and Packaging requirement and preparation method thereof.
Background technology
Hot melt adhesive at home and abroad market outlook is wide, and the required hot melt adhesive of every profession and trade increases day by day, is widely used in the industries such as refrigerator, cable, tobacco, food, dairy industry.The packed in cases hot melt adhesive Costco Wholesale of selling in the market is higher, and result of use is not good in hot environment, and poor heat stability, set time are long, can not better meet the packing demand of High-Speed Automatic flow production line.
Summary of the invention
The object of the invention is to overcome defect of the prior art and provide that a kind of bounding force is strong, rate of drying is fast, consumption is little, Heat stability is good, anti-aging, antiacid alkali, nuisanceless and can adapt to hot melt adhesive of High-Speed Automatic streamline Production and Packaging requirement and preparation method thereof.
The object of the present invention is achieved like this: the present invention is comprised of following raw materials by weight portion: 25 parts-33 parts of ethylene-vinyl acetate copolymers, 18 parts-22 parts of husky rope synthetic waxs, 45 parts-55 parts of tackifying resins, 3 parts-5 parts, softening agent, 0.3 part-1.5 parts of antioxidant 1010s; In described ethylene-vinyl acetate copolymer, vinyl acetate content is one or both of 19% or 28%, and melt index is one or both of 150g/10min or 400g/10min; Described husky rope synthetic wax softening temperature is between 110 ℃-120 ℃; Described tackifying resin is selected from one of C 5 petroleum resin and pentalyn; Described softening agent is the low molecular polyisobutylene that molecular weight is less than 3000.
Preparation method's step of the present invention is as follows:
One, by the oil temperature heating unit, the temperature in container is heated to more than 60 ℃, husky rope synthetic wax is put into to container;
Two, making the oil temperature heating unit continue heating melts the husky rope synthetic wax in container in step 1;
Three, by the husky rope synthetic wax uniform stirring after dissolving in step 2, put into antioxidant 1010, antioxidant 1010 is melted;
Four, by the heating of the melting charge after dissolving in step 3, continue to stir, making temperature in container is 140 ℃, slowly drops into ethylene-vinyl acetate copolymer, and ethylene-vinyl acetate copolymer is melted fully;
Five, by the heating of the melting charge after dissolving in step 4, continue to stir, making temperature in container is 150 ℃, slowly drops into tackifying resin, and tackifying resin is melted fully;
Six, by the heating of the melting charge after dissolving in step 5, continue to stir, softening agent is dropped in container, softening agent is melted fully;
Seven, the melting charge after dissolving in step 6 is stopped to heating, the temperature of melting charge is down to not higher than 140 ℃, above-mentioned melting charge is filtered through 180 mesh filter screens;
Eight, the melting charge after filtering in step 7 is put into to hold-up vessel and then start steel band, cooling system, dicing machine and drying system, put into sparger after opening storage tank dispensing valve secondary filtration;
Nine, the melting charge that makes in step 8 to put into sparger, by tie rod, cooling, pelletizing, is dried and check;
Ten, by the packing of product after the assay was approved in step 9, warehouse-in.
Described step 3, step 4, the melting charge in step 5 and step 6 will stir always.Filter screen in described step 7 is stainless steel filtering net.
The present invention has that bounding force is strong, rate of drying is fast, consumption is little, Heat stability is good, anti-aging, antiacid alkali, nuisanceless and can adapt to the advantage of High-Speed Automatic streamline Production and Packaging requirement.
Embodiment
The present invention is comprised of following raw materials by weight portion: 25 parts-33 parts of ethylene-vinyl acetate copolymers, 18 parts-22 parts of husky rope synthetic waxs, 45 parts-55 parts of tackifying resins, 3 parts-5 parts, softening agent, 0.3 part-1.5 parts of antioxidant 1010s; In described ethylene-vinyl acetate copolymer, vinyl acetate content is one or both of 19% or 28%, and melt index is one or both of 150g/10min or 400g/10min; Described husky rope synthetic wax softening temperature is between 110 ℃-120 ℃; Described tackifying resin is selected from one of C 5 petroleum resin and pentalyn; Described softening agent is the low molecular polyisobutylene that molecular weight is less than 3000.
Preparation method's step of the present invention is as follows:
One, by the oil temperature heating unit, the temperature in container is heated to more than 60 ℃, husky rope synthetic wax is put into to container;
Two, making the oil temperature heating unit continue heating melts the husky rope synthetic wax in container in step 1;
Three, by the husky rope synthetic wax uniform stirring after dissolving in step 2, put into antioxidant 1010, antioxidant 1010 is melted;
Four, by the heating of the melting charge after dissolving in step 3, continue to stir, making temperature in container is 140 ℃, slowly drops into ethylene-vinyl acetate copolymer, and ethylene-vinyl acetate copolymer is melted fully;
Five, by the heating of the melting charge after dissolving in step 4, continue to stir, making temperature in container is 150 ℃, slowly drops into tackifying resin, and tackifying resin is melted fully;
Six, by the heating of the melting charge after dissolving in step 5, continue to stir, softening agent is dropped in container, softening agent is melted fully;
Seven, the melting charge after dissolving in step 6 is stopped to heating, the temperature of melting charge is down to not higher than 140 ℃, above-mentioned melting charge is filtered through 180 mesh filter screens;
Eight, the melting charge after filtering in step 7 is put into to hold-up vessel and then start steel band, cooling system, dicing machine and drying system, put into sparger after opening storage tank dispensing valve secondary filtration;
Nine, the melting charge that makes in step 8 to put into sparger, by tie rod, cooling, pelletizing, is dried and check;
Ten, by the packing of product after the assay was approved in step 9, warehouse-in.
Described step 3, step 4, the melting charge in step 5 and step 6 will stir always.Filter screen in described step 7 is stainless steel filtering net.
Embodiment 1
Make 91.3 kilograms when of the present invention, 25 kilograms of ethylene-vinyl acetate copolymers, 18 kilograms of husky rope synthetic waxs, 45 kilograms of tackifying resins, 3 kilograms, softening agent, 0.3 kilogram of antioxidant 1010; In described ethylene-vinyl acetate copolymer, vinyl acetate content is 28%, and melt index is 150g/10min; Described husky rope synthetic wax softening temperature is between 110 ℃-120 ℃; Described tackifying resin is C 5 petroleum resin; The low molecular polyisobutylene that described softening agent is molecular weight 2400.
One, by the oil temperature heating unit, the temperature in container is heated to 60 ℃, husky rope synthetic wax is put into to container;
Two, making the oil temperature heating unit continue heating melts the husky rope synthetic wax in container in step 1;
Three, by the husky rope synthetic wax uniform stirring after dissolving in step 2, put into antioxidant 1010, antioxidant 1010 is melted;
Four, by the heating of the melting charge after dissolving in step 3, continue to stir, making temperature in container is 140 ℃, slowly drops into ethylene-vinyl acetate copolymer, and ethylene-vinyl acetate copolymer is melted fully;
Five, by the heating of the melting charge after dissolving in step 4, continue to stir, making temperature in container is 150 ℃, slowly drops into C 5 petroleum resin, and C 5 petroleum resin is melted fully;
Six, by the heating of the melting charge after dissolving in step 5, continue to stir, low molecular polyisobutylene is dropped in container, low molecular polyisobutylene is melted fully;
Seven, the melting charge after dissolving in step 6 is stopped to heating, make the temperature of melting charge be down to 140 ℃, above-mentioned melting charge is filtered through 180 mesh filter screens;
Eight, the melting charge after filtering in step 7 is put into to hold-up vessel and then start steel band, cooling system, dicing machine and drying system, put into sparger after opening storage tank dispensing valve secondary filtration;
Nine, the melting charge that makes in step 8 to put into sparger, by tie rod, cooling, pelletizing, is dried and check;
Ten, by the packing of product after the assay was approved in step 9, warehouse-in.
Described step 3, step 4, the melting charge in step 5 and step 6 will stir always.Filter screen in described step 7 is stainless steel filtering net.
Embodiment 2
Make 116.5 kilograms when of the present invention, 33 kilograms of ethylene-vinyl acetate copolymers, 22 kilograms of husky rope synthetic waxs, 55 kilograms of tackifying resins, 5 kilograms, softening agent, 1.5 kilograms of antioxidant 1010s; In described ethylene-vinyl acetate copolymer, vinyl acetate content is 19%, and melt index is 400g/10min; Described husky rope synthetic wax softening temperature is between 110 ℃-120 ℃; Described tackifying resin is pentalyn; The low molecular polyisobutylene that described softening agent is molecular weight 2600.
Step is as follows:
One, by the oil temperature heating unit, the temperature in container is heated to 70 ℃, husky rope synthetic wax is put into to container;
Two, making the oil temperature heating unit continue heating melts the husky rope synthetic wax in container in step 1;
Three, by the husky rope synthetic wax uniform stirring after dissolving in step 2, put into antioxidant 1010, antioxidant 1010 is melted;
Four, by the heating of the melting charge after dissolving in step 3, continue to stir, making temperature in container is 140 ℃, slowly drops into ethylene-vinyl acetate copolymer, and ethylene-vinyl acetate copolymer is melted fully;
Five, by the heating of the melting charge after dissolving in step 4, continue to stir, making temperature in container is 150 ℃, slowly drops into pentalyn, and pentalyn is melted fully;
Six, by the heating of the melting charge after dissolving in step 5, continue to stir, low molecular polyisobutylene is dropped in container, low molecular polyisobutylene is melted fully;
Seven, the melting charge after dissolving in step 6 is stopped to heating, make the temperature of melting charge be down to 130 ℃, above-mentioned melting charge is filtered through 180 mesh filter screens;
Eight, the melting charge after filtering in step 7 is put into to hold-up vessel and then start steel band, cooling system, dicing machine and drying system, put into sparger after opening storage tank dispensing valve secondary filtration;
Nine, the melting charge that makes in step 8 to put into sparger, by tie rod, cooling, pelletizing, is dried and check;
Ten, by the packing of product after the assay was approved in step 9, warehouse-in.
Described step 3, step 4, the melting charge in step 5 and step 6 will stir always.Filter screen in described step 7 is stainless steel filtering net.
Embodiment 3
Make 103.9 kilograms when of the present invention, 29 kilograms of ethylene-vinyl acetate copolymers, 20 kilograms of husky rope synthetic waxs, 50 kilograms of tackifying resins, 4 kilograms, softening agent, 0.9 kilogram of antioxidant 1010; The ethylene-vinyl acetate copolymer that in described ethylene-vinyl acetate copolymer, vinyl acetate content is 28% is 20 kilograms, the ethylene-vinyl acetate copolymer that in described ethylene-vinyl acetate copolymer, vinyl acetate content is 19% is 9 kilograms, the ethylene-vinyl acetate copolymer that melt index is 150g/10min is 20 kilograms, and the ethylene-vinyl acetate copolymer that melt index is 400g/10min is 9 kilograms; Described husky rope synthetic wax softening temperature is between 110 ℃-120 ℃; Described tackifying resin is pentalyn; The low molecular polyisobutylene that described softening agent is molecular weight 2800.
Step is as follows:
One, by the oil temperature heating unit, the temperature in container is heated to 80 ℃, husky rope synthetic wax is put into to container;
Two, making the oil temperature heating unit continue heating melts the husky rope synthetic wax in container in step 1;
Three, by the husky rope synthetic wax uniform stirring after dissolving in step 2, put into antioxidant 1010, antioxidant 1010 is melted;
Four, by the heating of the melting charge after dissolving in step 3, continue to stir, making temperature in container is 140 ℃, slowly drops into ethylene-vinyl acetate copolymer, and ethylene-vinyl acetate copolymer is melted fully;
Five, by the heating of the melting charge after dissolving in step 4, continue to stir, making temperature in container is 150 ℃, slowly drops into pentalyn, and pentalyn is melted fully;
Six, by the heating of the melting charge after dissolving in step 5, continue to stir, low molecular polyisobutylene is dropped in container, low molecular polyisobutylene is melted fully;
Seven, the melting charge after dissolving in step 6 is stopped to heating, make the temperature of melting charge be down to 135 ℃, above-mentioned melting charge is filtered through 180 mesh filter screens;
Eight, the melting charge after filtering in step 7 is put into to hold-up vessel and then start steel band, cooling system, dicing machine and drying system, put into sparger after opening storage tank dispensing valve secondary filtration;
Nine, the melting charge that makes in step 8 to put into sparger, by tie rod, cooling, pelletizing, is dried and check;
Ten, by the packing of product after the assay was approved in step 9, warehouse-in.
Described step 3, step 4, the melting charge in step 5 and step 6 will stir always.Filter screen in described step 7 is stainless steel filtering net.
Claims (3)
1. the preparation method of a hot melt adhesive, it is characterized in that: its step is as follows:
One, by the oil temperature heating unit, the temperature in container is heated to more than 60 ℃, husky rope synthetic wax is put into to container;
Two, make the oil temperature heating unit continue heating by the husky rope synthetic wax fusing in container in step 1;
Three, by the husky rope synthetic wax uniform stirring after fusing in step 2, put into antioxidant 1010, make the antioxidant 1010 fusing;
Four, by the heating of the melting charge after fusing in step 3, continue to stir, making temperature in container is 140 ℃, slowly drops into ethylene-vinyl acetate copolymer, and ethylene-vinyl acetate copolymer is melted fully;
Five, by the heating of the melting charge after fusing in step 4, continue to stir, making temperature in container is 150 ℃, slowly drops into tackifying resin, and tackifying resin is melted fully;
Six, by the heating of the melting charge after fusing in step 5, continue to stir, softening agent is dropped in container, softening agent is melted fully;
Seven, the melting charge after fusing in step 6 is stopped to heating, the temperature of melting charge is down to not higher than 140 ℃, above-mentioned melting charge is filtered through 180 mesh filter screens;
Eight, the melting charge after filtering in step 7 is put into to hold-up vessel and then start steel band, cooling system, dicing machine and drying system, put into sparger after opening storage tank dispensing valve secondary filtration;
Nine, the melting charge that makes in step 8 to put into sparger, by tie rod, cooling, pelletizing, is dried and check;
Ten, by the packing of product after the assay was approved in step 9, warehouse-in.
2. the preparation method of hot melt adhesive according to claim 1, it is characterized in that: described step 3, step 4, the melting charge in step 5 and step 6 will stir always.
3. the preparation method of hot melt adhesive according to claim 1, it is characterized in that: the filter screen in described step 7 is stainless steel filtering net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210216894 CN102703006B (en) | 2012-06-28 | 2012-06-28 | Hot melt adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210216894 CN102703006B (en) | 2012-06-28 | 2012-06-28 | Hot melt adhesive and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102703006A CN102703006A (en) | 2012-10-03 |
| CN102703006B true CN102703006B (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210216894 Active CN102703006B (en) | 2012-06-28 | 2012-06-28 | Hot melt adhesive and preparation method thereof |
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| CN (1) | CN102703006B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756580B (en) * | 2014-01-14 | 2015-12-30 | 谢斌 | A kind of for hot melt adhesive film at the bottom of cement footwear and preparation method thereof |
| CN104087203B (en) * | 2014-06-26 | 2016-05-25 | 滁州市光威化工有限公司 | A kind of steady heat melten gel |
| CN106280663B (en) * | 2016-08-09 | 2020-03-31 | 王建周 | Anti-yellowing plasticizer for hot-melt marking paint and preparation method thereof |
| CN106281152A (en) * | 2016-08-30 | 2017-01-04 | 浙江固特热熔胶有限公司 | Recyclable carton location glue |
| CN106833458B (en) * | 2017-01-05 | 2018-10-12 | 毕同召 | A kind of household electrical appliances foaming hot melt adhesive and preparation method thereof |
| CN106893548A (en) * | 2017-04-28 | 2017-06-27 | 成都聚力热熔胶厂 | Food patch pipe PUR and preparation method thereof |
| CN109762474B (en) * | 2018-11-13 | 2021-07-02 | 广州市隆创新材料有限公司 | Full-lamination hot-melt optical adhesive and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5869555A (en) * | 1995-11-16 | 1999-02-09 | H. B. Fuller Licensing & Financing Inc. | Polymeric composition in pellet form |
| CN1351104A (en) * | 2000-10-26 | 2002-05-29 | 中国石油化工股份有限公司 | Hot fusible adhesive for package |
| CN102277112A (en) * | 2011-05-23 | 2011-12-14 | 波士胶芬得利（中国）粘合剂有限公司 | Wax-containing hot melt adhesive and disposable absorbent product |
-
2012
- 2012-06-28 CN CN 201210216894 patent/CN102703006B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5869555A (en) * | 1995-11-16 | 1999-02-09 | H. B. Fuller Licensing & Financing Inc. | Polymeric composition in pellet form |
| CN1351104A (en) * | 2000-10-26 | 2002-05-29 | 中国石油化工股份有限公司 | Hot fusible adhesive for package |
| CN102277112A (en) * | 2011-05-23 | 2011-12-14 | 波士胶芬得利（中国）粘合剂有限公司 | Wax-containing hot melt adhesive and disposable absorbent product |
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| Publication number | Publication date |
|---|---|
| CN102703006A (en) | 2012-10-03 |
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