CN102146189A - Environment-friendly modified PVC (Polyvinyl Chloride) wood plastic composite low-foaming granular material and preparation method thereof - Google Patents

Environment-friendly modified PVC (Polyvinyl Chloride) wood plastic composite low-foaming granular material and preparation method thereof Download PDF

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Publication number
CN102146189A
CN102146189A CN2011101006196A CN201110100619A CN102146189A CN 102146189 A CN102146189 A CN 102146189A CN 2011101006196 A CN2011101006196 A CN 2011101006196A CN 201110100619 A CN201110100619 A CN 201110100619A CN 102146189 A CN102146189 A CN 102146189A
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China
Prior art keywords
parts
environment
modified pvc
friendly modified
foaming
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Pending
Application number
CN2011101006196A
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Chinese (zh)
Inventor
裴根权
龙尚发
杨志军
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SHANXI GERUI ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
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SHANXI GERUI ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
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Priority to CN2011101006196A priority Critical patent/CN102146189A/en
Publication of CN102146189A publication Critical patent/CN102146189A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an environment-friendly modified PVC (Polyvinyl Chloride) wood plastic composite low-foaming granular material and a preparation method thereof. The technical scheme of the invention is that: the environment-friendly modified PVC wood plastic composite low-foaming granular material comprises the following components: 100 parts of polyvinyl chloride, 25-60 parts of wood flour, cotton straw powder or rice chaff, 5-70 parts of calcium carbonate, 5-10 parts of calcium/ zinc compound stabilizer, 0.6-2.5 parts of composite efficient foaming agent, 4-14 parts of foaming regulator, 1-8 parts of processing aid, 1-10 parts of impact modifier, 0.5-5 parts of composite lubricant, 1-4 parts of compatilizer and 0.1-0.6 part of pigment; and the preparation method comprises the following steps of: stirring at a high speed and mixing, heating, cold-mixing at a low speed and cooling, plasticizing by a double-screw granulator, extruding, cutting into cylindrical granules and air-cooling to obtain the environment-friendly modified PVC wood plastic composite low-foaming granular material. Over 1000 meshes of ultra-fine activated heavy calcium carbonate are adopted so that rigidity of the product is good; the acrylic impact modifier is adopted, and thus the mechanical property of the product is good; the organic non-toxic pigment can be used for preparing products with various colors, the tolerance degree of the raw materials are good, the time consumed in the technical process is short, and various raw materials are uniform in the technical process.

Description

Environment-friendly modified PVC wood-plastic low foaming granule material and preparation method thereof
Technical field:
The present invention design environment-friendly modified PVC wood-plastic low foaming granule material material with and preparation method thereof.
Background technology:
At present in the floor or wall surface device plate in the apparatus for building industry, composite sheet such as PVC Wood plastic boards obtain more and more widely application as a kind of type material, the PVC Wood plastic boards is owing to the reason of batching or technology, thermally-stabilised poor, two-step approach commonly used is at present operated to stablize with the method that adds thermo-stabilizer and is dealt with problems, and in the blended process, it is inhomogeneous batch mixing often to occur, causes produced material to receive certain influence; Produced sheet material impact resistance is not strong, damage easily, and because various raw materials are compatible difficult, technological process needs the long time.
Summary of the invention:
Goal of the invention: strong for impact resistance is provided, raw material compatible degree height, technological process weak point consuming time, multiple color can be provided, quality is light and handy, high temperature resistant and processing temperature is low, good rigidly, various raw materials disperse very uniform environment-friendly modified PVC wood-plastic low foaming granule material and preparation method thereof in technological process.
In order to reach as above purpose, the present invention takes following technical scheme: the material by following component and volume content thereof is formed: 100 parts of polyvinyl chloride, wood powder, cotton straw powder or 25~60 parts of rice chaff, 5~70 parts in lime carbonate, 5~10 parts of calcium/zinc composite stabilizers, 0.6~2.5 part of composite highly effective whipping agent, 4~14 parts of foaming control agents, 1~8 part of processing aid, 1~10 part of impact modifier, 0.5~5 part of compounded lubricant, 1~4 part of compatilizer, 0.1~0.6 part of pigment.
Further technical characterictic of the present invention is: described processing aid is a processing aids acrylic resin, and preferred umber is 2.5~6 parts.
Further technical characterictic of the present invention is: described lime carbonate is the above superfine active water-ground limestones of 1000 orders.
Further technical characterictic of the present invention is: described impact modifier is an acrylic ester impact-resisting modifier, and preferred umber is 3~6 parts.
Further technical characterictic of the present invention is: described pigment is organic non-toxic pigment.
The preparation method of environment-friendly modified PVC wood-plastic low foaming granule material is characterized in that: adopt the following steps preparation:
● high-speed stirring is mixed;
● heating;
● the cooling of low speed cold mixing;
● plastify, extrude, cut into cylindrical pellet by dual-screw pelletizer;
● air-cooled.
Adopt as above the present invention of technical scheme, have following beneficial effect:
Owing to used the calcium/zinc composite stabilizer of capacity, the continuous production time is long and nontoxic; Add the above superfine active water-ground limestone of 1000 orders, product rigidity is good; Because of the adding of wood powder and efficient aerating powder, the product light weight; Add special compounded lubricant and compatilizer, make wood powder and PVC modified system be easy to processing; Add the esters of acrylic acid foaming control agent, make foaming effect good; Add processing aids acrylic resin, reduce processing temperature; Add acrylic ester impact-resisting modifier, the goods mechanical property is good; Add the non-toxic organic non-toxic pigment, product colour is bright-coloured bright, can prepare the product of multiple color.
The imitative wood effect of goods is good, bright and new, light weight, texture enrich naturally, reusable edible, and formaldehyde, heavy metal content meet national environmental standard, are the products of energy-conserving and environment-protective.
This product impact resistance is strong, raw material compatible degree height, technological process weak point consuming time, very uniform environment-friendly modified PVC wood-plastic low foaming granule material and preparation method thereof in the various raw material technological processs.
Embodiment:
Embodiment 1:
Raw material is made up of the material of following component and volume content thereof: 100 parts of polyvinyl chloride, wood powder, cotton straw powder or 25 parts of rice chaff, 5 parts in lime carbonate, 5 parts of calcium/zinc composite stabilizers, 0.6 part of composite highly effective whipping agent, 4 parts of foaming control agents, 1 part of processing aid, 1 part of impact modifier, 0.5 part of compounded lubricant, 1 part of compatilizer, 0.1 part of pigment.
The preparation of employing following steps:
● high-speed stirring is mixed;
● heating;
● the cooling of low speed cold mixing;
● plastify, extrude, cut into cylindrical pellet by dual-screw pelletizer;
● air-cooled;
● dress wraps subsequently, is packaged into finished product, is placed in the suitable environment to store.
Embodiment 2:
Raw material is made up of the material of following component and volume content thereof: 100 parts of polyvinyl chloride, wood powder, cotton straw powder or 60 parts of rice chaff, 70 parts in lime carbonate, 10 parts of calcium/zinc composite stabilizers, 2.5 parts of composite highly effective whipping agents, 14 parts of foaming control agents, 8 parts of processing aids, 10 parts of impact modifiers, 5 parts of compounded lubricants, 4 parts of compatilizers, 0.6 part of pigment.
The preparation of employing following steps:
● high-speed stirring is mixed;
● heating;
● the cooling of low speed cold mixing;
● plastify, extrude, cut into cylindrical pellet by dual-screw pelletizer;
● air-cooled;
● dress wraps subsequently, is packaged into finished product, is placed in the suitable environment to store.
Embodiment 3:
Raw material is made up of the material of following component and volume content thereof: 100 parts of polyvinyl chloride, wood powder, cotton straw powder or 40 parts of rice chaff, 10 parts in lime carbonate, 7 parts of calcium/zinc composite stabilizers, 0.9 part of composite highly effective whipping agent, 6 parts of foaming control agents, 2.5 parts of processing aids, 3 parts of impact modifiers, 1.5 parts of compounded lubricants, 1.5 parts of compatilizers, 0.18 part of pigment.
The preparation of employing following steps:
● high-speed stirring is mixed;
● heating;
● the cooling of low speed cold mixing;
● plastify, extrude, cut into cylindrical pellet by dual-screw pelletizer;
● air-cooled;
● dress wraps subsequently, is packaged into finished product, is placed in the suitable environment to store.
Embodiment 4:
Raw material is made up of the material of following component and volume content thereof: 100 parts of polyvinyl chloride, wood powder, cotton straw powder or 50 parts of rice chaff, 20 parts in lime carbonate, 8 parts of calcium/zinc composite stabilizers, 1.8 parts of composite highly effective whipping agents, 9 parts of foaming control agents, 6 parts of processing aids, 6 parts of impact modifiers, 3.1 parts of compounded lubricants, 2.5 parts of compatilizers, 0.4 part of pigment.
The preparation of employing following steps:
● high-speed stirring is mixed;
● heating;
● the cooling of low speed cold mixing;
● plastify, extrude, cut into cylindrical pellet by dual-screw pelletizer;
● air-cooled;
● dress wraps subsequently, is packaged into finished product, is placed in the suitable environment to store.
Embodiment 5:
Raw material is made up of the material of following component and volume content thereof: 100 parts of polyvinyl chloride, wood powder, cotton straw powder or 30 parts of rice chaff, 35 parts of the above superfine active water-ground limestones of 1000 orders, 7.5 parts of calcium/zinc composite stabilizers, 1.5 parts of composite highly effective whipping agents, 8 parts of foaming control agents, 4 parts of processing aids acrylic resins, 5 parts of acrylic ester impact-resisting modifiers, 2.1 parts of compounded lubricants, 2.2 parts of compatilizers, 0.3 part of pigment.
The preparation of employing following steps:
● high-speed stirring is mixed;
● heating;
● the cooling of low speed cold mixing;
● plastify, extrude, cut into cylindrical pellet by dual-screw pelletizer;
● air-cooled;
● dress wraps subsequently, is packaged into finished product, is placed in the suitable environment to store.
At last, among the above embodiment, can adopt the method for blowing cooling to carry out auxiliary temperature-reducing in the cold mixing process, air-cooled described in the step can adopt naturally cooling, also can take air-cooledly, perhaps adopts other cool-down methods.

Claims (6)

1. environment-friendly modified PVC wood-plastic low foaming granule material is characterized in that: the material by following component and volume content thereof is formed: 100 parts of polyvinyl chloride, wood powder, cotton straw powder or 25~60 parts of rice chaff, 5~70 parts in lime carbonate, 5~10 parts of calcium/zinc composite stabilizers, 0.6~2.5 part of composite highly effective whipping agent, 4~14 parts of foaming control agents, 1~8 part of processing aid, 1~10 part of impact modifier, 0.5~5 part of compounded lubricant, 1~4 part of compatilizer, 0.1~0.6 part of pigment.
2. environment-friendly modified PVC wood-plastic low foaming granule material as claimed in claim 1 is characterized in that: described processing aid is a processing aids acrylic resin, and preferred umber is 2.5~6 parts.
3. environment-friendly modified PVC wood-plastic low foaming granule material as claimed in claim 1 is characterized in that: described lime carbonate is the above superfine active water-ground limestones of 1000 orders.
4. environment-friendly modified PVC wood-plastic low foaming granule material as claimed in claim 1 is characterized in that: described impact modifier is an acrylic ester impact-resisting modifier, and preferred umber is 3~6 parts.
5. as the arbitrary described environment-friendly modified PVC wood-plastic low foaming granule material of claim 1 to 4, it is characterized in that: described pigment is organic non-toxic pigment.
6. the preparation method of environment-friendly modified PVC wood-plastic low foaming granule material as claimed in claim 1 is characterized in that: adopt the following steps preparation:
● high-speed stirring is mixed;
● heating;
● the cooling of low speed cold mixing;
● plastify, extrude, cut into cylindrical pellet by dual-screw pelletizer;
● air-cooled.
CN2011101006196A 2011-04-21 2011-04-21 Environment-friendly modified PVC (Polyvinyl Chloride) wood plastic composite low-foaming granular material and preparation method thereof Pending CN102146189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101006196A CN102146189A (en) 2011-04-21 2011-04-21 Environment-friendly modified PVC (Polyvinyl Chloride) wood plastic composite low-foaming granular material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101006196A CN102146189A (en) 2011-04-21 2011-04-21 Environment-friendly modified PVC (Polyvinyl Chloride) wood plastic composite low-foaming granular material and preparation method thereof

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CN102146189A true CN102146189A (en) 2011-08-10

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102796331A (en) * 2012-08-13 2012-11-28 舒城安泰塑料制品有限公司 Novel durable plastic-wooden composite sheet material
CN102977497A (en) * 2012-12-04 2013-03-20 崔海明 PVC (polyvinyl chloride) microlite foamed floor
CN103122112A (en) * 2013-03-01 2013-05-29 山西峰岩新型建材股份有限公司 PVC (polyvinyl chloride)-based wood plastic and preparation method thereof
CN103396633A (en) * 2013-07-31 2013-11-20 广东晨宝复合材料有限公司 Wood-plastic plate material with wood grains and preparation method thereof
CN104339966A (en) * 2014-10-23 2015-02-11 宁波永贸工艺品有限公司 Three-dimensional photo frame drawing
CN104356527A (en) * 2014-09-19 2015-02-18 无锡市博宇塑机有限公司 PVC base material with low shrinkage and preparation method and preparation equipment thereof
CN104387697A (en) * 2014-11-06 2015-03-04 安徽省三乐门窗幕墙工程有限公司 PVC (polyvinyl chloride) wood-plastic composite material based on mushroom residue and preparation method thereof
CN105086268A (en) * 2015-08-26 2015-11-25 安徽北马科技有限公司 High-strength wood-plastic material
CN105086270A (en) * 2015-08-26 2015-11-25 安徽北马科技有限公司 High-toughness PVC (polyvinyl chloride) wood-plastic material
CN105086261A (en) * 2015-08-26 2015-11-25 安徽北马科技有限公司 Green PVC (polyvinyl chloride) wood-plastic composite material
CN105086232A (en) * 2015-08-03 2015-11-25 江苏锐升新材料有限公司 PVC base material, manufacturing method thereof and PVC composite board
CN106009360A (en) * 2016-03-31 2016-10-12 重庆沃森装饰材料有限公司 Production formula of high-strength wood plastic composite material
CN106633468A (en) * 2015-11-04 2017-05-10 武汉立尔飞新材料科技有限公司 PVC (polyvinyl chloride) mixture for PVC foam wood-plastic production
CN106830974A (en) * 2015-12-07 2017-06-13 天津拓展伟创材料研究有限公司 Intensity/from anharmonic ratio precast wall body of form high and preparation method thereof
CN107459741A (en) * 2017-09-13 2017-12-12 广东美众塑胶科技有限公司 A kind of foaming profile material of zero formaldehyde heavy metal free and AZO foaming agent

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102796331A (en) * 2012-08-13 2012-11-28 舒城安泰塑料制品有限公司 Novel durable plastic-wooden composite sheet material
CN102977497A (en) * 2012-12-04 2013-03-20 崔海明 PVC (polyvinyl chloride) microlite foamed floor
CN102977497B (en) * 2012-12-04 2014-11-05 崔海明 PVC (polyvinyl chloride) microlite foamed floor
CN103122112A (en) * 2013-03-01 2013-05-29 山西峰岩新型建材股份有限公司 PVC (polyvinyl chloride)-based wood plastic and preparation method thereof
CN103396633A (en) * 2013-07-31 2013-11-20 广东晨宝复合材料有限公司 Wood-plastic plate material with wood grains and preparation method thereof
CN104356527A (en) * 2014-09-19 2015-02-18 无锡市博宇塑机有限公司 PVC base material with low shrinkage and preparation method and preparation equipment thereof
CN104339966A (en) * 2014-10-23 2015-02-11 宁波永贸工艺品有限公司 Three-dimensional photo frame drawing
CN104387697A (en) * 2014-11-06 2015-03-04 安徽省三乐门窗幕墙工程有限公司 PVC (polyvinyl chloride) wood-plastic composite material based on mushroom residue and preparation method thereof
CN105086232A (en) * 2015-08-03 2015-11-25 江苏锐升新材料有限公司 PVC base material, manufacturing method thereof and PVC composite board
CN105086268A (en) * 2015-08-26 2015-11-25 安徽北马科技有限公司 High-strength wood-plastic material
CN105086261A (en) * 2015-08-26 2015-11-25 安徽北马科技有限公司 Green PVC (polyvinyl chloride) wood-plastic composite material
CN105086270A (en) * 2015-08-26 2015-11-25 安徽北马科技有限公司 High-toughness PVC (polyvinyl chloride) wood-plastic material
CN106633468A (en) * 2015-11-04 2017-05-10 武汉立尔飞新材料科技有限公司 PVC (polyvinyl chloride) mixture for PVC foam wood-plastic production
CN106830974A (en) * 2015-12-07 2017-06-13 天津拓展伟创材料研究有限公司 Intensity/from anharmonic ratio precast wall body of form high and preparation method thereof
CN106009360A (en) * 2016-03-31 2016-10-12 重庆沃森装饰材料有限公司 Production formula of high-strength wood plastic composite material
CN107459741A (en) * 2017-09-13 2017-12-12 广东美众塑胶科技有限公司 A kind of foaming profile material of zero formaldehyde heavy metal free and AZO foaming agent

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Application publication date: 20110810

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