CN104693645A - Preparation method of PVC wood plastic for indoor wall decoration by replacing wallpaper/curtain and the like - Google Patents
Preparation method of PVC wood plastic for indoor wall decoration by replacing wallpaper/curtain and the like Download PDFInfo
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- CN104693645A CN104693645A CN201510105129.3A CN201510105129A CN104693645A CN 104693645 A CN104693645 A CN 104693645A CN 201510105129 A CN201510105129 A CN 201510105129A CN 104693645 A CN104693645 A CN 104693645A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention provides a method of preparing a PVC wood plastic for indoor wall decoration by replacing a wallpaper/curtain and the like without using waste PVC and a toxic and harmful additive. The PVC wood plastic is prepared from the following components in parts by weight in a blending mode: 50-100 parts of wood flour, 100 parts of polyvinyl chloride, 5-10 parts of chlorinated polyvinyl chloride, 3-10 parts of a calcium-zinc heat stabilizer and 50-100 parts of an inorganic filler. According to the method provided by the invention, the process is simple, the used equipment is common polymer processing and production equipment, industrial application can be realized, and a prepared product is nontoxic and is good in performance.
Description
Technical field
The invention belongs to architectural decoration material field, relate to a kind of PVC wood plastic composite material, be specifically related to a kind of alternative wallpaper and prepare for the PVC wood plastic composite material sheet material of wall decoration.
Background technology
China's building forward environmental protection direction strides forward, and proposes house and reaches the requirement of lowering energy consumption, protection of the environment.These new concepts are just impacting our traditional building structural materials, decoration decorative material, particularly traditional wood decoration plate material, lath, floor etc.Past, wood-based plate (as shaving board, glued board, fiberboard) is widely applied in the industry such as building, decoration, furniture, although it is given bring practicality, easily for people live, but its side effect more and more receives the concern of people, the free formaldehyde release particularly exceeded standard, not only the health of people is damaged, also cause environmental pollution.Within 2014, according to China Association of Standardization's investigation, the disease of 68% is relevant with fitting up the room air pollution caused, especially leukemia, respiratory tract disease, anaphylactic disease, functional exception etc.Wood plastic composite relates to the matrix material of the concepts such as green, low-carbon (LC), energy-conserving and environment-protective, recycling economy, Sustainable development, and the time application at home of nearly ten years is increasingly extensive.
Chinese invention patent CN103740005A, CN102492245A and CN101275003 etc., disclose the production formula and the technique that utilize waste PVC to prepare wood plastics composite thing; Chinese invention patent CN103319810A, CN103602088A and CN103304915A etc., disclose the technique using Lead salt thermal stabilizer to prepare wood plastic composite; Though foregoing invention patent highlights the advantages such as technique is simple and with low cost, because formula relates to the environmental issues such as discarded PVC and heavy metal contamination, be difficult to the use being applied to indoor wall finishing material.Patent of the present invention, according to the handling characteristics of decorative material for wall surface, by formulating of recipe, develops a kind of environment-friendly type PVC wood-plastic composite board, substitutes wallpaper/curtain etc. and is applied to indoor wall decoration.
prior art
Prepare a method for the wood plastic composite of ultrahigh molecular weight polyethylene(UHMWPE) base, license CN102127257B.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide one not use discarded PVC and poisonous and harmful auxiliary agent, prepare the PVC wood plastic composite material that a kind of alternative wallpaper/curtain etc. is applied to indoor wall decoration.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
(1) in homogenizer, add dry wood powder, stirring heating, add the ethanolic soln activation wood powder of silane coupling agent, dry discharging.
(2) by blended for the mixture comprising following component,
The wood powder that previous step is obtained: 50 ~ 100 parts
Polyvinyl chloride 100 parts
Chlorinated polyvinyl chloride 5 ~ 10 parts
Calcium zinc heat stabilizer 3 ~ 10 parts
Mineral filler 50 ~ 100 parts
(3) wood powder, PVC and mineral filler are stirred, be warming up to 90 ~ 100 DEG C, mixing 20 ~ 30min, fully dry; Add Ca-Zn composite heat stabilizer, mixing 5 ~ 8min; Again by compound to low speed mixer, stir cold cut; By forcing machine granulation.
(4) material made is added forcing machine to melt extrude, then cold cut becomes the length of regulation, prepares PVC wood plastic sheet material.Forcing machine rotating speed is 50 ~ 60 revs/min, and feeding machine rotating speed is 5 ~ 8 revs/min; Forcing machine mold temperature is, 1 130 ~ 135 DEG C, district, 2 140 ~ 145 DEG C, districts, 3 180 ~ 185 DEG C, districts, 4 180 ~ 185 DEG C, districts, 5 180 ~ 185 DEG C, districts, and 6 170 ~ 175 DEG C, districts, head 190 DEG C, extrudes rear water-cooled shaping.
Described mineral filler is the mixture of calcium carbonate and pyrophyllite, and mass ratio is 5:1 ~ 3:1, and pyrophyllite in powder is 1250 orders, Al
2o
3content is greater than 17%, Fe
2o
3content is less than 0.8%;
Chlorinated polyvinyl chloride, cl content 65 ~ 72%, volatile matter≤0.3%;
Calcium zinc heat stabilizer, belong to non-toxic substance, heavy metallic salt content meets the environmental protection standards such as EN71/EN1122/EPA3050B/ RoHS Directive.
The inventive method technique is simple, and equipment used is conventional Process Technology of Polymer production unit, can realize industrial applications.
Embodiment
Embodiment further illustrates of the present invention below, instead of limit the scope of the invention.
embodiment 1:
(1) in homogenizer, add dry wood powder, stirring heating, add the ethanolic soln activation wood powder of silane coupling agent, dry discharging.
(2) 80 parts of wood powders, 100 parts of PVC and 70 part mineral fillers (mixture of calcium carbonate and pyrophyllite, mass ratio is 4:1) are stirred, be warming up to 95 DEG C, mixing 20min, fully dry; Add 3 parts of Ca-Zn composite heat stabilizers, mixing 5min; Again by compound to low speed mixer, stir cold cut; By forcing machine granulation.
(3) material made is added forcing machine to melt extrude, then cold cut becomes the length of regulation, prepares PVC wood plastic sheet material.Forcing machine rotating speed is 50 revs/min, and feeding machine rotating speed is 5 revs/min; Forcing machine mold temperature is, 1 130 DEG C, district, 2 140 DEG C, districts, 3 180 DEG C, districts, 4 180 DEG C, districts, 5 180 DEG C, districts, and 6 170 DEG C, districts, head 190 DEG C, extrudes rear water-cooled shaping.
embodiment 2:
(1) in homogenizer, add dry wood powder, stirring heating, add the ethanolic soln activation wood powder of silane coupling agent, dry discharging.
(2) 50 parts of wood powders, 100 parts of PVC and 50 part mineral fillers (mixture of calcium carbonate and pyrophyllite, mass ratio is 4:1) are stirred, be warming up to 95 DEG C, mixing 25min, fully dry; Add 6 parts of Ca-Zn composite heat stabilizers, mixing 8min; Again by compound to low speed mixer, stir cold cut; By forcing machine granulation.
(3) material made is added forcing machine to melt extrude, then cold cut becomes the length of regulation, prepares PVC wood plastic sheet material.Forcing machine rotating speed is 60 revs/min, and feeding machine rotating speed is 8 revs/min; Forcing machine mold temperature is, 1 135 DEG C, district, 2 140 DEG C, districts, 3 185 DEG C, districts, 4 180 DEG C, districts, 5 185 DEG C, districts, and 6 175 DEG C, districts, head 190 DEG C, extrudes rear water-cooled shaping.
embodiment 3:
(1) in homogenizer, add dry wood powder, stirring heating, add the ethanolic soln activation wood powder of silane coupling agent, dry discharging.
(2) 100 parts of wood powders, 100 parts of PVC and 80 part mineral fillers (mixture of calcium carbonate and pyrophyllite, mass ratio is 3:1) are stirred, be warming up to 100 DEG C, mixing 30min, fully dry; Add 10 parts of Ca-Zn composite heat stabilizers, mixing 5min; Again by compound to low speed mixer, stir cold cut; By forcing machine granulation.
(3) material made is added forcing machine to melt extrude, then cold cut becomes the length of regulation, prepares PVC wood plastic sheet material.Forcing machine rotating speed is 55 revs/min, and feeding machine rotating speed is 7 revs/min; Forcing machine mold temperature is, 1 132 DEG C, district, 2 143 DEG C, districts, 3 184 DEG C, districts, 4 183 DEG C, districts, 5 182 DEG C, districts, and 6 174 DEG C, districts, head 190 DEG C, extrudes rear water-cooled shaping.
embodiment 4:
(1) in homogenizer, add dry wood powder, stirring heating, add the ethanolic soln activation wood powder of silane coupling agent, dry discharging.
(2) 100 parts of wood powders, 100 parts of PVC and 80 part mineral fillers (mixture of calcium carbonate and pyrophyllite, mass ratio is 3:1) are stirred, be warming up to 100 DEG C, mixing 30min, fully dry; Add 10 parts of Ca-Zn composite heat stabilizers, mixing 5min; Again by compound to low speed mixer, stir cold cut; By forcing machine granulation.
(3) material made is added forcing machine to melt extrude, then cold cut becomes the length of regulation, prepares PVC wood plastic sheet material.Forcing machine rotating speed is 55 revs/min, and feeding machine rotating speed is 7 revs/min; Forcing machine mold temperature is, 1 132 DEG C, district, 2 143 DEG C, districts, 3 184 DEG C, districts, 4 183 DEG C, districts, 5 182 DEG C, districts, and 6 174 DEG C, districts, head 190 DEG C, extrudes rear water-cooled shaping.
embodiment 5:
(1) in homogenizer, add dry wood powder, stirring heating, add the ethanolic soln activation wood powder of silane coupling agent, dry discharging.
(2) 100 parts of wood powders, 100 parts of PVC and 75 part mineral fillers (mixture of calcium carbonate and pyrophyllite, mass ratio is 4.5:1) are stirred, be warming up to 98 DEG C, mixing 25min, fully dry; Add 7 parts of Ca-Zn composite heat stabilizers, mixing 7.5min; Again by compound to low speed mixer, stir cold cut; By forcing machine granulation.
(3) material made is added forcing machine to melt extrude, then cold cut becomes the length of regulation, prepares PVC wood plastic sheet material.Forcing machine rotating speed is 58 revs/min, and feeding machine rotating speed is 7 revs/min; Forcing machine mold temperature is, 1 130 DEG C, district, 2 145 DEG C, districts, 3 185 DEG C, districts, 4 185 DEG C, districts, 5 180 DEG C, districts, and 6 175 DEG C, districts, head 190 DEG C, extrudes rear water-cooled shaping.
embodiment 6:
(1) in homogenizer, add dry wood powder, stirring heating, add the ethanolic soln activation wood powder of silane coupling agent, dry discharging.
(2) 65 parts of wood powders, 100 parts of PVC and 100 part mineral fillers (mixture of calcium carbonate and pyrophyllite, mass ratio is 4:1) are stirred, be warming up to 100 DEG C, mixing 30min, fully dry; Add 10 parts of Ca-Zn composite heat stabilizers, mixing 5min; Again by compound to low speed mixer, stir cold cut; By forcing machine granulation.
(3) material made is added forcing machine to melt extrude, then cold cut becomes the length of regulation, prepares PVC wood plastic sheet material.Forcing machine rotating speed is 50 revs/min, and feeding machine rotating speed is 5 revs/min; Forcing machine mold temperature is, 1 135 DEG C, district, 2 140 DEG C, districts, 3 180 DEG C, districts, 4 180 DEG C, districts, 5 185 DEG C, districts, and 6 170 DEG C, districts, head 190 DEG C, extrudes rear water-cooled shaping.
Following table is the basic detection data that plate moulded by this wood:
Claims (2)
1. do not use discarded PVC and a poisonous and harmful auxiliary agent, prepare the method that a kind of alternative wallpaper/curtain etc. is applied to the PVC wood plastic composite material of indoor wall decoration:
(1) in homogenizer, add dry wood powder, stirring heating, add the ethanolic soln activation wood powder of silane coupling agent, dry discharging;
(2) by blended for the mixture comprising following component,
The wood powder that previous step is obtained: 50 ~ 100 parts
Polyvinyl chloride 100 parts
Chlorinated polyvinyl chloride 5 ~ 10 parts
Calcium zinc heat stabilizer 3 ~ 10 parts
Mineral filler 50 ~ 100 parts
(3) wood powder, PVC and mineral filler are stirred, be warming up to 90 ~ 100 DEG C, mixing 20 ~ 30min, fully dry; Add Ca-Zn composite heat stabilizer, mixing 5 ~ 8min; Again by compound to low speed mixer, stir cold cut; By forcing machine granulation;
(4) material made is added forcing machine to melt extrude, then cold cut becomes the length of regulation, prepares PVC wood plastic sheet material;
Forcing machine rotating speed is 50 ~ 60 revs/min, and feeding machine rotating speed is 5 ~ 8 revs/min; Forcing machine mold temperature is, 1 130 ~ 135 DEG C, district, 2 140 ~ 145 DEG C, districts, 3 180 ~ 185 DEG C, districts, 4 180 ~ 185 DEG C, districts, 5 180 ~ 185 DEG C, districts, and 6 170 ~ 175 DEG C, districts, head 190 DEG C, extrudes rear water-cooled shaping.
2. be the mixture of calcium carbonate and pyrophyllite by mineral filler according to claim 1, it is characterized in that: mass ratio is 5:1 ~ 3:1, pyrophyllite in powder is 1250 orders, Al
2o
3content is greater than 17%, Fe
2o
3content is less than 0.8%; Chlorinated polyvinyl chloride, cl content 65 ~ 72%, volatile matter≤0.3%; Calcium zinc heat stabilizer, belong to non-toxic substance, heavy metallic salt content meets the environmental protection standards such as EN71/EN1122/EPA3050B/ RoHS Directive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105129.3A CN104693645A (en) | 2015-03-11 | 2015-03-11 | Preparation method of PVC wood plastic for indoor wall decoration by replacing wallpaper/curtain and the like |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105129.3A CN104693645A (en) | 2015-03-11 | 2015-03-11 | Preparation method of PVC wood plastic for indoor wall decoration by replacing wallpaper/curtain and the like |
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| Publication Number | Publication Date |
|---|---|
| CN104693645A true CN104693645A (en) | 2015-06-10 |
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|---|---|---|---|
| CN201510105129.3A Pending CN104693645A (en) | 2015-03-11 | 2015-03-11 | Preparation method of PVC wood plastic for indoor wall decoration by replacing wallpaper/curtain and the like |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459751A (en) * | 2016-06-03 | 2017-12-12 | 中国石油化工股份有限公司 | A kind of flame retardant type CPVC wallpaper compositions and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0284058A2 (en) * | 1987-03-25 | 1988-09-28 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Wood-like molded articles and a method for making the same |
| US6780359B1 (en) * | 2002-01-29 | 2004-08-24 | Crane Plastics Company Llc | Synthetic wood composite material and method for molding |
| CN101613509A (en) * | 2009-06-03 | 2009-12-30 | 石河子天露节水设备有限责任公司 | The PVC foaming wood plastic composite material |
-
2015
- 2015-03-11 CN CN201510105129.3A patent/CN104693645A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0284058A2 (en) * | 1987-03-25 | 1988-09-28 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Wood-like molded articles and a method for making the same |
| US6780359B1 (en) * | 2002-01-29 | 2004-08-24 | Crane Plastics Company Llc | Synthetic wood composite material and method for molding |
| CN101613509A (en) * | 2009-06-03 | 2009-12-30 | 石河子天露节水设备有限责任公司 | The PVC foaming wood plastic composite material |
Non-Patent Citations (5)
| Title |
|---|
| 全国矿产储量委员会办公室: "《矿产工业要求参考手册》", 30 September 1987, 地质出版社 * |
| 刘丽娜 等: "PVC基木塑复合材料性能的研究", 《沈阳化工大学学报》 * |
| 戚亚光 等: "《高分子材料改性》", 31 January 2005, 化学工业出版社 * |
| 段先湖: "《建筑装饰装修材料手册》", 30 April 2011, 中国标准出版社 * |
| 白晓艳: "《PVC木塑复合材料》", 30 April 2014, 北京交通大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459751A (en) * | 2016-06-03 | 2017-12-12 | 中国石油化工股份有限公司 | A kind of flame retardant type CPVC wallpaper compositions and preparation method thereof |
| CN107459751B (en) * | 2016-06-03 | 2020-07-10 | 中国石油化工股份有限公司 | Preparation method of flame-retardant CPVC wallpaper composition |
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