CN104672721A - Preparation method of PVC (polyvinyl chloride) wood-plastic plate having termite-preventing function and being applied to wall decoration - Google Patents

Preparation method of PVC (polyvinyl chloride) wood-plastic plate having termite-preventing function and being applied to wall decoration Download PDF

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Publication number
CN104672721A
CN104672721A CN201510105128.9A CN201510105128A CN104672721A CN 104672721 A CN104672721 A CN 104672721A CN 201510105128 A CN201510105128 A CN 201510105128A CN 104672721 A CN104672721 A CN 104672721A
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China
Prior art keywords
parts
pvc
districts
wood
termite
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CN201510105128.9A
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Chinese (zh)
Inventor
卢红伟
楼晶晶
俞卓君
施晓阳
柳菁菁
郑灏亮
崔永华
朱宏杰
王文
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Hangzhou Dianzi University
Hangzhou Electronic Science and Technology University
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Hangzhou Electronic Science and Technology University
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Priority to CN201510105128.9A priority Critical patent/CN104672721A/en
Publication of CN104672721A publication Critical patent/CN104672721A/en
Pending legal-status Critical Current

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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
    • 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
    • B29C2948/9258—Velocity
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention provides a method for preparing a PVC (polyvinyl chloride) wood-plastic plate which has a termite-preventing function and replaces wallpaper, curtain cloth and the like to be applied to indoor wall decoration without waste PVC and poisonous and harmful aids. The PVC wood-plastic plate is prepared from components as follows: 50-100 parts of wood meal, 100 parts of PVC, 5-10 parts of chlorinated PVC, 3-10 parts of a calcium-zinc heat stabilizer, 50-100 parts of inorganic filler and 1-5 parts of a termite-preventing agent through mixing. The method is simple in process, used equipment is common high-polymer machining equipment, industrial application can be realized, and the produced wood-plastic plate is excellent in performance and non-toxic.

Description

A kind of have the PVC wood plastic sheet material preparation method of termite-resisting function for wall decoration
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 PVC wood plastic composite material sheet material for wall decoration with termite-resisting function and prepare.
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.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.In addition, termite is not only the large evil of agricultural, forestry, is also the great trouble of building construction and indoor ornament etc., and the disguise of termite harm is strong, is difficult to find, and once find, has often formed target compound and caused harm.Therefore, patent of the present invention takes precautions against the needs of termite according to wall decoration and upholstery, by formulating of recipe, develops one and has termite-resisting function PVC wood plastic composite material sheet material, 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 sheet that a kind of alternative wallpaper/curtain etc. with strick precaution termite function 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
Anti-termite agent 1 ~ part
(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, anti-termite agent, 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/ European Union ROHS instruction;
Anti-termite agent, be Taicang great Hao Industrial Co., Ltd. DH-203 product, main component is pyrethrin, amino formate and third generation novel organophosphorus medicine; Asepsis environment-protecting, meets European Union ROHS and REACH instruction.
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, 1 part of anti-termite agent, 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, 5 parts of anti-termite agents, 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, 3 parts of anti-termite agents, 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, 4 parts of anti-termite agents, 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, 5 parts of anti-termite agents, 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, 2 parts of anti-termite agents, 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.

Claims (2)

1. do not use discarded PVC and a poisonous and harmful auxiliary agent, prepare the PVC wood plastic composite sheet that a kind of alternative wallpaper/curtain etc. with strick precaution termite function is applied to 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
Anti-termite agent 1 ~ 5 part;
(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, anti-termite agent, 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; Anti-termite agent, be Taicang great Hao Industrial Co., Ltd. DH-203 product, main component is pyrethrin, amino formate and third generation novel organophosphorus medicine; Asepsis environment-protecting, meets European Union ROHS and REACH instruction.
CN201510105128.9A 2015-03-11 2015-03-11 Preparation method of PVC (polyvinyl chloride) wood-plastic plate having termite-preventing function and being applied to wall decoration Pending CN104672721A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106671556A (en) * 2016-11-29 2017-05-17 安徽索亚装饰材料有限公司 High-performance wallpaper
CN108643498A (en) * 2018-04-20 2018-10-12 成都新柯力化工科技有限公司 A kind of wood-plastic decorative board material and preparation method with termite-resisting function

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060173105A1 (en) * 2005-02-02 2006-08-03 Griffin Elizabeth R Composite comprising cellulose and thermoplastic polymer
CN101220209A (en) * 2007-12-14 2008-07-16 广州华工百川科技股份有限公司 Production method for composite material of cotton lever and plastics
CN103319818A (en) * 2013-07-16 2013-09-25 福建剑源木塑科技有限公司 Preparation method of polyvinyl chloride bamboo-plastic product produced by utilization of bamboo powder
CN104057661A (en) * 2014-05-29 2014-09-24 安徽圣源橡塑科技有限公司 Wood grain-like polymer alloy material heating floor and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060173105A1 (en) * 2005-02-02 2006-08-03 Griffin Elizabeth R Composite comprising cellulose and thermoplastic polymer
CN101220209A (en) * 2007-12-14 2008-07-16 广州华工百川科技股份有限公司 Production method for composite material of cotton lever and plastics
CN103319818A (en) * 2013-07-16 2013-09-25 福建剑源木塑科技有限公司 Preparation method of polyvinyl chloride bamboo-plastic product produced by utilization of bamboo powder
CN104057661A (en) * 2014-05-29 2014-09-24 安徽圣源橡塑科技有限公司 Wood grain-like polymer alloy material heating floor and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106671556A (en) * 2016-11-29 2017-05-17 安徽索亚装饰材料有限公司 High-performance wallpaper
CN106671556B (en) * 2016-11-29 2018-07-27 安徽索亚装饰材料有限公司 A kind of high-performance wallpaper
CN108643498A (en) * 2018-04-20 2018-10-12 成都新柯力化工科技有限公司 A kind of wood-plastic decorative board material and preparation method with termite-resisting function

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