CN102321318A - PVC high-weatherability imitation-wood crust foaming material - Google Patents
PVC high-weatherability imitation-wood crust foaming material Download PDFInfo
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- CN102321318A CN102321318A CN201110268259A CN201110268259A CN102321318A CN 102321318 A CN102321318 A CN 102321318A CN 201110268259 A CN201110268259 A CN 201110268259A CN 201110268259 A CN201110268259 A CN 201110268259A CN 102321318 A CN102321318 A CN 102321318A
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Abstract
The invention provides a high-weatherability imitation-wood crust foaming material with high hardness, good toughness, high weatherability and low cost. According to the invention, titanium pigment and an ultraviolet absorbent are added to a common forming material. High weatherability and high thermal stability of rutile type titanium dioxide are utilized; and excellent thermal stability, chemical stability and light stability of the ultraviolet absorbent are utilized. The two materials are adopted in combination in the foaming material, such that the thermolability of the PVC material is effectively reduced, and the weatherability of the foaming material is improved. Organic or inorganic toners are adopted, such that an imitation-wood effect can be achieved through the blending of the toners. With the technical scheme provided by the invention, the appearance of the material is improved; and the use of wood powder is avoided, such that use of wood is reduced. Therefore, the material is beneficial for environmental protection. With the material provided by the invention, the risks during the production and the application processes are reduced.
Description
Technical field
The present invention relates to a kind of foaming wood plastic composite material, be specifically related to the high weather-proof imitative wooden foam material of a kind of PVC.
Background technology
The wood molding technology is to develop a kind of faster type material processing technology in recent years at home and abroad; Its through reasonable technology, equipment with plastics, the mutual hybrid process of material that these two types of nature difference of timber are bigger; The wood plastic composite of processing is owing to include plastics, thereby has Young's modulus preferably, utilizes including fiber and plastics thorough mixing; Thereby have the resistance to compression suitable, a physical and mechanical properties such as counter-bending with hardwood; And its wearing quality obviously is superior to the normal wood material, and surface hardness is high, generally is 2～5 times of timber.Because the existence of above characteristic, wooden molding technology at home and abroad was surging forward in recent years in recent years.
Yet with regard to timber uses; China is a low country of forest coverage; A large amount of wood fibre property materials such as wood powders, bamboo powder that use are to destroy greatly to ecotope, and the poor heat stability of wood powder, bamboo powder class wood fibre; Calcination carbonization easily under the situation of high temperature or naked light, this exists huge potential safety hazard in production and use.
And with regard to the vita that uses; SE is an amorphous high polymer, because molecular structure makes its weathering resistance poor to the instability of heat; In machine-shaping, use and storage process; Receive effect such as light, heat, oxygen, heavy metal ion and molecular chain chain reaction formula takes place degrade, finally make its variable color aging and lose intensity, influence its processing and mechanical property.
And entering the coffin-die is moulded foam material, and it is low that the Wood-plastic foam material possesses density, in light weight, low cost and other advantages, but problems such as not high, the toughness of existing foamed products ubiquity hardness is not enough, surface irregularity, weathering resistance are poor, production security difference.
Summary of the invention
To the problem that exists in the above prior art, the invention provides the imitative wooden foam material of the low high-weatherability of a kind of hardness height, good toughness, weathering resistance height and cost.
The present invention realizes through following technical scheme:
The high weather-proof imitative wooden foam material of PVC, said feed composition and weight part are following:
Said polyvinyl chloride resin powder is SG-7 or SG-8 type.
Said lubricant comprises internal lubricant and external lubricant; Internal lubricant is a kind of or several combinations among calcium stearate, Tegin 55G, Zinic stearas and the AC 316A (OPE), outer lubricated a kind of or several combinations in Triple Pressed Stearic Acid, OPE wax and the PE wax that are.
Said composite foamable agent is the comprehensive whipping agent of NH213.
Said foaming control agent is core-shell copolymerized esters of acrylic acid ZB530.
Said white titanium pigment is a rutile-type structure.
Said white titanium pigment is SR2400 or R108.
Said UV light absorber is UV-531 or BP-12.
Said organic or inorganic toner is that carbon black, phthalein green grass or young crops are red, phthalein bluish yellow, phthalocyanine blue, permanent bordeaux, permanent yellow, serial pigment such as indigo plant admittedly forever.
Wherein white titanium pigment comprises rutile-type (Rutile R type) and two kinds of structures of anatase titanium dioxide (Anatase A type), the rutile crystal compact structure, and more stable, optical activity is little, thereby good weatherability, higher opacifying power is arranged simultaneously, reducing power.Rutile type Titanium Dioxide has strong weathering resistance and thermostability, and its opacifying power is high, strong coloring force; Low-consuming, can play a protective role to the stability of medium, and can strengthen the physical strength and the sticking power of look film; Prevent crackle, can improve thermotolerance, photostabilization, the weathering resistance of material simultaneously, the physical and chemical performance of foam material is improved; Strengthen the physical strength of goods, increase the service life.
And UV light absorber; Its effect is to prevent that the redoxomorphism of UV-light through chemically from fade the color molecular breakdown, so it can absorb ultraviolet ray (especially wavelength is 290-400nm), Heat stability is good consumingly; Even work in-process can be because of heat change yet, hot volatility is little; Chemicalstability is good, not with goods in material component generation adverse effect; Compatibility is good, can be evenly dispersed in the material, and no blooming does not ooze out; The photochemical stability of absorption agent itself is good, does not decompose nondiscoloration; Colourless, nontoxic, odorless; Anti-embathing; Inexpensive, be easy to get; Insoluble, or be insoluble in water.
Beneficial effect of the present invention is: in the foam material of routine, add white titanium pigment, UV light absorber; Be strong weathering resistance and the thermostability that has made full use of Rutile type Titanium Dioxide; And UV light absorber excellent heat stability, chemicalstability and light stability; Both are used in foam material, can reduce the thermolability of PVC effectively, have improved the weathering resistance of foam material.
Use the organic or inorganic toner, can allocate the effect that reaches imitative wood, when strengthening its impression, avoid the use of wood powder and use, be beneficial to environment protection, and reduced the danger of producing processes such as use to reduce timber through toner.
The wood-imitation foaming material that utilizes the present invention to prepare has in light weight, and hardness is high, good-toughness; Waterproof, fire-retardant, the weathering resistance of the strong and superelevation of woodiness touch; Be beneficial to subsequent disposal such as the overlay film of wood-imitation foaming material, hot transfer printings, can be widely used in fields such as building and ornament materials, floor, skirting.
Embodiment
The invention provides the high weather-proof imitative wooden foam material of a kind of PVC, its feed composition and weight part are:
The polyvinyl chloride resin powder, can adopt SG-7 or SG-8 type resin-oatmeal by 100 parts;
Light active calcium carbonate, can adopt 800 purpose light active calcium carbonates by 10～30 parts;
Thermo-stabilizer, can adopt complex lead salt stabilizer, like 303A or 303 by 3.5～5 parts.
Lubricant; 0.3～2 parts; Comprise internal lubricant and external lubricant, internal lubricant can adopt a kind of or several combinations among calcium stearate, Tegin 55G, Zinic stearas and the AC 316A (OPE), and outer lubricating can be adopted a kind of or several combinations in Triple Pressed Stearic Acid, OPE wax and the PE wax.
Composite foamable agent, can adopt the comprehensive whipping agent of NH213 by 1.5～4 parts.
Foaming control agent, can adopt core-shell copolymerized esters of acrylic acid foaming control agent, like ZB530 by 4～12 parts.
White titanium pigment, 0.5～5 part, employing be the rutile-type structure white titanium pigment, like SR2400 or R108.
UV light absorber, can adopt UV-531 or BP-12 by 0.5～2 part.
The organic or inorganic toner, 0.1～5, can adopt that carbon black, phthalein green grass or young crops are red, phthalein bluish yellow, phthalocyanine blue, permanent bordeaux, permanent yellow, serial pigment such as indigo plant admittedly forever.
Utilize the high weather-proof imitative wooden foam material of above feedstock production PVC of the present invention, step is following:
1, adds the polyvinyl chloride resin powder earlier, add thermo-stabilizer, light active calcium carbonate, lubricant, toner, whipping agent, foaming control agent, white titanium pigment, UV light absorber again,, be mixed evenly through overheated cold mixing;
2, mould mouth mould front end connects a cooling plate during designing mould, and is fastening through the screw location.The cooling plate functional dimension is consistent with finished product, and cooling plate inside does not have core structure like this, can good space be provided for the inside foaming, can effectively reduce finished product density.Cooling plate is designed with prosopyle and posticum, and the centre is connected with cooling water channel.Water coolant or pressurized air are got into by the prosopyle through water pipe when extruding, and through cooling water channel, are come out by posticum.For the heat transferred cooling plate of anti-seam mould heating piece, cause cooling performance to reduce, cooling plate is made broken-line type with the joint face of mouthful mould.Only four of cooling plate corners contact with a mouthful mould with intermediate function size place, effectively reduce contact area, reduce heat conducting effect.
3, set between 150～180 ℃ of the barrel temperatures, between 160～180 ℃ of the die temperatures, open 45/90 conical double screw extruder, cooling water system, traction and diced system.Mixed ingredients is put in the forcing machine through feeder,, confirmed the screw speed and the feeding rotating speed of conical double screw extruder according to the size of different finished products.Material is mixing through the shearing of twin screw extruder, and through port mould and cooling plate enter into cooling and shaping and equip, and is final through the traction cutting, can obtain surface skining hardness height and the loose high-weatherability wood-imitation foaming material of inner foaming.
4, in order further to improve weathering resistance and surface aesthetic property, the high-weatherability wood-imitation foaming material of being produced is carried out overlay film or hot transfer process.The back placement of finishing dealing with is stored.
Specific embodiment is following:
Claims (10)
1.PVC high weather-proof imitative wooden foam material is characterized in that said feed composition and weight part are following:
2. the high weather-proof imitative wooden foam material of PVC according to claim 1 is characterized in that also comprising in the said raw material organic or inorganic toner, and its weight part is 0.1～5, and promptly said feed composition and weight part are following:
3. the high weather-proof imitative wooden foam material of PVC according to claim 1 and 2 is characterized in that said polyvinyl chloride resin powder is SG-7 or SG-8 type.
4. the high weather-proof imitative wooden foam material of PVC according to claim 1 and 2; It is characterized in that said lubricant comprises internal lubricant and external lubricant; Internal lubricant is a kind of or several combinations among calcium stearate, Tegin 55G, Zinic stearas and the AC316A (OPE), and external lubricant is a kind of or several combinations in Triple Pressed Stearic Acid, OPE wax and the PE wax.
5. the high weather-proof imitative wooden foam material of PVC according to claim 1 and 2 is characterized in that said composite foamable agent is the comprehensive whipping agent of NH213.
6. the high weather-proof imitative wooden foam material of PVC according to claim 1 and 2 is characterized in that said foaming control agent is core-shell copolymerized esters of acrylic acid ZB530.
7. the high weather-proof imitative wooden foam material of PVC according to claim 1 and 2 is characterized in that said white titanium pigment is a rutile-type structure.
8. the high weather-proof imitative wooden foam material of PVC according to claim 7 is characterized in that said white titanium pigment is SR2400 or R108.
9. the high weather-proof imitative wooden foam material of PVC according to claim 1 and 2 is characterized in that said UV light absorber is UV-531 or BP-12.
10. the high weather-proof imitative wooden foam material of PVC according to claim 1 and 2 is characterized in that said organic or inorganic toner is that carbon black, phthalein green grass or young crops are red, phthalein bluish yellow, phthalocyanine blue, permanent bordeaux, permanent yellow, serial pigment such as indigo plant admittedly forever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110268259A CN102321318A (en) | 2011-09-13 | 2011-09-13 | PVC high-weatherability imitation-wood crust foaming material |
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| CN201110268259A CN102321318A (en) | 2011-09-13 | 2011-09-13 | PVC high-weatherability imitation-wood crust foaming material |
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| CN102321318A true CN102321318A (en) | 2012-01-18 |
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| CN201110268259A Pending CN102321318A (en) | 2011-09-13 | 2011-09-13 | PVC high-weatherability imitation-wood crust foaming material |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660087A (en) * | 2012-04-26 | 2012-09-12 | 江苏常盛管业有限公司 | Polyvinyl chloride foamed internally and externally-crusted foaming pipe |
| CN102729480A (en) * | 2012-07-10 | 2012-10-17 | 苏州宝津塑业有限公司 | Method for producing low-foaming PVC (polyvinyl chloride) crust board |
| CN102993594A (en) * | 2012-08-22 | 2013-03-27 | 苏州宝津塑业有限公司 | Method for maintaining PVC (polyvinyl chloride) stability by use of titanium dioxide |
| CN103242605A (en) * | 2013-05-23 | 2013-08-14 | 苏州富通高新材料科技股份有限公司 | Fireproof anti-ultraviolet polyvinyl chloride (PVC) floor and preparation method thereof |
| CN103265772A (en) * | 2013-05-24 | 2013-08-28 | 苏州富通高新材料科技股份有限公司 | PVC (Poly Vinyl Chloride) foaming simulated wood floor |
| CN103421258A (en) * | 2013-07-22 | 2013-12-04 | 彭涛 | Energy-saving environmental protection wood plastic material and preparation method thereof |
| CN103865208A (en) * | 2014-03-21 | 2014-06-18 | 浙江天振竹木开发有限公司 | PVC composite material, foaming board and production method, equipment and floor |
| CN105038029A (en) * | 2015-08-11 | 2015-11-11 | 绍兴市四维塑胶工程有限公司 | Modified PVC (polyvinyl chloride) foaming building material product and processing method thereof |
| CN105199256A (en) * | 2014-06-11 | 2015-12-30 | 中国石油化工股份有限公司 | PVC wood-plastic foam material composition and preparation method thereof |
| CN105482308A (en) * | 2015-12-31 | 2016-04-13 | 楚雄中信塑木新型材料有限公司 | Novel adsorptive plastic-wood material |
| CN106832671A (en) * | 2017-02-15 | 2017-06-13 | 芜湖海螺新材料有限公司 | The resin expanded transfer door and its preparation technology of a kind of use calcium zinc stabilizer |
| CN108047607A (en) * | 2017-12-28 | 2018-05-18 | 六盘水康博木塑科技有限公司 | A kind of PVC composite boards and preparation method thereof |
| CN108485126A (en) * | 2018-04-28 | 2018-09-04 | 佛山市高明区创奇装饰材料有限公司 | A method of preparing high rigidity polyvinyl chloride crust foaming plate material |
| CN108517091A (en) * | 2018-04-28 | 2018-09-11 | 佛山市高明区创奇装饰材料有限公司 | A method of preparing polyvinyl chloride crust foaming plate material |
| CN109206783A (en) * | 2018-08-08 | 2019-01-15 | 广州湘环新材料有限公司 | A kind of weather-proof thermoplastic agent of PVC |
| CN111592773A (en) * | 2020-06-18 | 2020-08-28 | 杨明杰 | Nanometer tourmaline negative ion skirting line and production process thereof |
| CN111718593A (en) * | 2020-06-18 | 2020-09-29 | 杨明杰 | Nano-photocatalyst skirting line and production process thereof |
| CN113861711A (en) * | 2021-09-14 | 2021-12-31 | 浙江亚厦装饰股份有限公司 | Wood-plastic composite section with low aging and fading speed and preparation method thereof |
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| CN1690112A (en) * | 2004-04-28 | 2005-11-02 | 桂林舒康建材有限公司 | Aromatic multi-texture microporous thermoplastic resin wood-imitating materials and wood texture forming process |
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| CN1690112A (en) * | 2004-04-28 | 2005-11-02 | 桂林舒康建材有限公司 | Aromatic multi-texture microporous thermoplastic resin wood-imitating materials and wood texture forming process |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660087A (en) * | 2012-04-26 | 2012-09-12 | 江苏常盛管业有限公司 | Polyvinyl chloride foamed internally and externally-crusted foaming pipe |
| CN102729480A (en) * | 2012-07-10 | 2012-10-17 | 苏州宝津塑业有限公司 | Method for producing low-foaming PVC (polyvinyl chloride) crust board |
| CN102993594A (en) * | 2012-08-22 | 2013-03-27 | 苏州宝津塑业有限公司 | Method for maintaining PVC (polyvinyl chloride) stability by use of titanium dioxide |
| CN103242605B (en) * | 2013-05-23 | 2016-01-27 | 苏州新奇迅网络有限公司 | PVC floor of a kind of fire-resistant UV resistance and preparation method thereof |
| CN103242605A (en) * | 2013-05-23 | 2013-08-14 | 苏州富通高新材料科技股份有限公司 | Fireproof anti-ultraviolet polyvinyl chloride (PVC) floor and preparation method thereof |
| CN103265772A (en) * | 2013-05-24 | 2013-08-28 | 苏州富通高新材料科技股份有限公司 | PVC (Poly Vinyl Chloride) foaming simulated wood floor |
| CN103421258A (en) * | 2013-07-22 | 2013-12-04 | 彭涛 | Energy-saving environmental protection wood plastic material and preparation method thereof |
| CN103421258B (en) * | 2013-07-22 | 2016-04-27 | 彭涛 | A kind of energy-conserving and environment-protective Wood-plastic material and preparation method thereof |
| CN103865208A (en) * | 2014-03-21 | 2014-06-18 | 浙江天振竹木开发有限公司 | PVC composite material, foaming board and production method, equipment and floor |
| CN105061941B (en) * | 2014-03-21 | 2017-09-12 | 浙江天振竹木开发有限公司 | A kind of method for making floor |
| CN105061941A (en) * | 2014-03-21 | 2015-11-18 | 浙江天振竹木开发有限公司 | Floor manufacturing method |
| WO2015139541A1 (en) * | 2014-03-21 | 2015-09-24 | 浙江天振竹木开发有限公司 | Pvc composite material, foaming board and production method, equipment and floor |
| CN103865208B (en) * | 2014-03-21 | 2015-08-26 | 浙江天振竹木开发有限公司 | PVC matrix material, foamed board and production method, equipment and floor |
| US9527975B2 (en) | 2014-03-21 | 2016-12-27 | Zhejiang Tianzhen Bamboo & Wood Development Co., Ltd. | PVC composite material, foam board, production method and apparatus thereof, and flooring |
| CN105199256A (en) * | 2014-06-11 | 2015-12-30 | 中国石油化工股份有限公司 | PVC wood-plastic foam material composition and preparation method thereof |
| CN105038029A (en) * | 2015-08-11 | 2015-11-11 | 绍兴市四维塑胶工程有限公司 | Modified PVC (polyvinyl chloride) foaming building material product and processing method thereof |
| CN105482308A (en) * | 2015-12-31 | 2016-04-13 | 楚雄中信塑木新型材料有限公司 | Novel adsorptive plastic-wood material |
| CN106832671A (en) * | 2017-02-15 | 2017-06-13 | 芜湖海螺新材料有限公司 | The resin expanded transfer door and its preparation technology of a kind of use calcium zinc stabilizer |
| CN106832671B (en) * | 2017-02-15 | 2018-12-14 | 芜湖海螺新材料有限公司 | A kind of resin expanded transfer door and its preparation process using calcium zinc stabilizer |
| CN108047607A (en) * | 2017-12-28 | 2018-05-18 | 六盘水康博木塑科技有限公司 | A kind of PVC composite boards and preparation method thereof |
| CN108485126A (en) * | 2018-04-28 | 2018-09-04 | 佛山市高明区创奇装饰材料有限公司 | A method of preparing high rigidity polyvinyl chloride crust foaming plate material |
| CN108517091A (en) * | 2018-04-28 | 2018-09-11 | 佛山市高明区创奇装饰材料有限公司 | A method of preparing polyvinyl chloride crust foaming plate material |
| CN109206783A (en) * | 2018-08-08 | 2019-01-15 | 广州湘环新材料有限公司 | A kind of weather-proof thermoplastic agent of PVC |
| CN111592773A (en) * | 2020-06-18 | 2020-08-28 | 杨明杰 | Nanometer tourmaline negative ion skirting line and production process thereof |
| CN111718593A (en) * | 2020-06-18 | 2020-09-29 | 杨明杰 | Nano-photocatalyst skirting line and production process thereof |
| CN113861711A (en) * | 2021-09-14 | 2021-12-31 | 浙江亚厦装饰股份有限公司 | Wood-plastic composite section with low aging and fading speed and preparation method thereof |
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Inventor after: Wang Jinnan Inventor after: Fang Xuejun Inventor after: Shen Chunjian Inventor after: Wang Chen Inventor after: Pei Zhibin Inventor after: Jie Shuangshuang Inventor after: Huang Shoulei Inventor before: Fang Xuejun Inventor before: Shen Chunjian Inventor before: Wang Chen Inventor before: Pei Zhibin Inventor before: Jie Shuangshuang Inventor before: Huang Shoulei Inventor before: Huang Xiande Inventor before: Jia Fangrui |
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Free format text: CORRECT: INVENTOR; FROM: FANG XUEJUN SHEN CHUNJIAN WANG CHEN PEI ZHIBIN JIE SHUANGSHUANG HUANG SHOULEI HUANG XIANDE JIA FANGRUI TO: WANG JINNAN FANG XUEJUN SHEN CHUNJIAN WANG CHEN PEI ZHIBIN JIE SHUANGSHUANG HUANG SHOULEI |
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Application publication date: 20120118 |
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| RJ01 | Rejection of invention patent application after publication |