CN104558968A - Wood-plastic composite material and production method thereof - Google Patents
Wood-plastic composite material and production method thereof Download PDFInfo
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- CN104558968A CN104558968A CN201510039775.4A CN201510039775A CN104558968A CN 104558968 A CN104558968 A CN 104558968A CN 201510039775 A CN201510039775 A CN 201510039775A CN 104558968 A CN104558968 A CN 104558968A
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
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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
- 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
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention relates to a wood-plastic composite material consisting of the following raw materials in parts by weight: 38-42 parts of waste PVC (polyvinyl chloride), 8-12 parts of wood flour, 48-52 parts of calcium carbonate, 2 parts of a thermal compound stabilizer, 0.5 part of an anti-impact modifier, 0.5 part of a plasticizer, 0.1 part of paraffin, 0.1 part of polyethylene wax, 0.1 part of stearic acid and 2 parts of chlorinated polyethylene. The invention also provides a production method of the wood-plastic composite material. The production method comprises the following steps: a, adding the waste PVC, wood flour and calcium carbonate into a mixing machine, heating, and stirring at a low speed of 300-700r/min; and b, when the temperature rises to 90 DEG C, stirring at a high speed of 1400-3000r/min, and adding the thermal compound stabilizer, the anti-impact modifier, the plasticizer, the paraffin, the polyethylene wax, stearic acid and the chlorinated polyethylene at the same time; stopping stirring when the temperature reaches 130 DEG C; cooling to 45 DEG C, and then discharging; and putting the mixture into a twin-screw extruder, and performing extrusion molding to obtain a finished product. The production cost of the wood-plastic composite material provided by the invention is obviously reduced, the utilization ratio of PVC waste materials is obviously improved, and the wood-plastic composite material has a high environmental protection value.
Description
Technical field
The present invention relates to a kind of wood plastic composite and production method thereof.
Background technology
In recent years, waste and old material recycling causes various countries and payes attention to, and it not only economizes on resources, the energy, but also emissions reduction, protection of the environment.Waste and scrap is produced the decorative product of health environment-friendly, it is the result of the unremitting research and development of our continuous pursuits, well-known finishing material objectionable impurities exceeds standard greatly, great threat (as: formaldehyde is brought to the life of people, toluene etc.), the mankind constantly pursue a kind of healthy, environmental protection, the finishing material that price is low, wood-plastic products is in a large number for interior/exterior decoration, door and window, furniture, the aspects such as floor, owing to having the environmentfriendly products without any objectionable impurities, there is waterproof simultaneously, fire-retardant, the advantages such as solid wood sense is strong, deeply like by human consumer, but existing wood-plastic products price is too high, frangiblely easily to split, be unfavorable for the popularization a large amount of in market.Further, existing wood-plastic products is to the large usage quantity of wood powder, and the waste forest reserves, destroy ecotope.
Summary of the invention
For above-mentioned weak point of the prior art, the present invention aims to provide a kind of wood plastic composite and production method thereof, and the production cost of this wood plastic composite obviously reduces, the sheet material good looking appearance made, indices is all up to state standards, and makes full use of waste and old material simultaneously, environmental protection and energy saving.
The invention provides a kind of wood plastic composite, be made up of the raw material of following weight part:
Waste PVC: 38-42 part;
Wood powder: 8-12 part;
Calcium carbonate: 48-52 part;
Hot one package stabilizer: 2 parts;
Anti-impact modifier: 0.5 part;
Softening agent: 0.5 part;
Paraffin: 0.1 part;
Polyethylene wax: 0.1 part;
Stearic acid: 0.1 part;
Chlorinatedpolyethylene: 2 parts.
Preferably, be made up of the raw material of following weight part:
Waste PVC: 39-41 part;
Wood powder: 9-11 part;
Calcium carbonate: 49-51 part;
Hot one package stabilizer: 2 parts;
Anti-impact modifier: 0.5 part;
Softening agent: 0.5 part;
Paraffin: 0.1 part;
Polyethylene wax: 0.1 part;
Stearic acid: 0.1 part;
Chlorinatedpolyethylene: 2 parts.
Preferably, be made up of the raw material of following weight part:
Waste PVC: 40 parts;
Wood powder: 10 parts;
Calcium carbonate: 50 parts;
Hot one package stabilizer: 2 parts;
Anti-impact modifier: 0.5 part;
Softening agent: 0.5 part;
Paraffin: 0.1 part;
Polyethylene wax: 0.1 part;
Stearic acid: 0.1 part;
Chlorinatedpolyethylene: 2 parts.
Preferably, the granularity of described wood powder is 120 orders, and the water ratio of described wood powder is no more than 8%.
Preferably, the granularity of described calcium carbonate is 400 orders.
Preferably, described hot one package stabilizer is calcium zinc stabilizer.
Preferably, described anti-impact modifier is acrylate.
Preferably, described softening agent is dibutyl phthalate.
Preferably, described stearic acid is 1801 type stearic acid.
Present invention also offers a kind of production method of wood plastic composite, comprising:
Step a, adds the wood powder of the waste PVC of 38-42 weight part, 8-12 weight part, the calcium carbonate of 48-52 weight part in blender and heats, with the stirring at low speed of 300-700 rev/min;
Step b, the high-speed stirring of 1400-3000 rev/min is transferred to after temperature rises to 90 DEG C, add the hot one package stabilizer of 2 weight parts, the anti-impact modifier of 0.5 weight part, the softening agent of 0.5 weight part, the paraffin of 0.1 weight part, the polyethylene wax of 0.1 weight part, the stearic acid of 0.1 weight part, the chlorinatedpolyethylene of 2 weight parts simultaneously, stop after keeping high-speed stirring to temperature to reach 130 DEG C, discharging after being cooled to 45 DEG C, the material mixed is loaded Bitruder, extrusion moulding, obtains wood plastic composite.
Beneficial effect of the present invention: compared with existing wood plastic composite, the present invention considerably reduces the consumption of wood powder, save the forest reserves, waste PVC is four times of wood powder weight, existing wood-plastic products is all lower than this multiple, invention increases the consumption of PVC, PVC is the waste and scrap reclaimed, protection of the environment is gone back while turning waste into wealth, reduce the utilization of the forest reserves, improve the utilization ratio of waste and scrap, in production formula, add a large amount of calcium carbonate make weighting material, be filled with the space of wood powder, Total Product density is improved, toughness increases, shock resistance strengthens, be convenient to secondary construction, this invention greatly reduces production cost, its production cost is 1/3 of existing wood-plastic products.
Embodiment
The present invention is further described below in conjunction with specific embodiment.
The invention provides a kind of wood plastic composite, be made up of the raw material of following weight part:
Waste PVC: 38-42 part;
Wood powder: 8-12 part;
Calcium carbonate: 48-52 part;
Hot one package stabilizer: 2 parts;
Anti-impact modifier: 0.5 part;
Softening agent: 0.5 part;
Paraffin: 0.1 part;
Polyethylene wax: 0.1 part;
Stearic acid: 0.1 part;
Chlorinatedpolyethylene: 2 parts.
Wherein, all raw materials of the present invention are commercially available, without particular restriction.
Wood plastic composite of the present invention is primarily of waste PVC, wood powder, calcium carbonate composition, and wherein, described waste PVC is preferably the waste and scraps such as PVC door and window, PVC sewer line, TV, refrigerator, air-conditioning, washing machine, computer and reclaims gained; Its content is preferably 39-41 weight part, is more preferably 40 weight parts.
Described wood powder be preferably in rice stem powder, straw powder, rice wheat husk powder, sawdust one or more, be more preferably rice stem powder and/or straw powder, make full use of agricultural wastes; The water ratio of described wood powder is no more than 8%; Its granularity is preferably 120 orders; Its content is preferably 9-11 weight part, is more preferably 10 weight parts.
The granularity of described calcium carbonate is preferably 400 orders; Its content is preferably 49-51 weight part, is more preferably 50 weight parts; The granularity of calcium carbonate is comparatively thin, and in production formula, add a large amount of calcium carbonate make weighting material, be filled with the space of wood powder material, the global density of product is improved, toughness increases, and shock resistance strengthens, and is convenient to secondary construction.
Due to easily aging when PVC heats in the course of processing, therefore need to add hot one package stabilizer.Hot one package stabilizer described in the present invention is the hot one package stabilizer that the art personnel know, and there is no special restriction, is preferably calcium zinc stabilizer in the present invention.
Described anti-impact modifier is preferably acrylate.
Described softening agent is preferably dibutyl phthalate.
Described stearic acid is preferably 1801 type stearic acid.
Present invention also offers a kind of production method of wood plastic composite, comprising:
Step a, adds the wood powder of the waste PVC of 38-42 weight part, 8-12 weight part, the calcium carbonate of 48-52 weight part in blender and heats, with the stirring at low speed of 300-700 rev/min;
Step b, the high-speed stirring of 1400-3000 rev/min is transferred to after temperature rises to 90 DEG C, add the hot one package stabilizer of 2 weight parts, the anti-impact modifier of 0.5 weight part, the softening agent of 0.5 weight part, the paraffin of 0.1 weight part, the polyethylene wax of 0.1 weight part, the stearic acid of 0.1 weight part, the chlorinatedpolyethylene of 2 weight parts simultaneously, stop after keeping high-speed stirring to temperature to reach 130 DEG C, discharging after being cooled to 45 DEG C, the material mixed is loaded Bitruder, extrusion moulding, obtains wood plastic composite.
Embodiment 1
The technical scheme of the present embodiment is as follows:
Step a, adds the wood powder of the waste PVC of 38 weight parts, 8 weight parts, the calcium carbonate of 48 weight parts in blender and heats, with the stirring at low speed of 300-700 rev/min;
Step b, the high-speed stirring of 1400-3000 rev/min is transferred to after temperature rises to 90 DEG C, add the calcium zinc stabilizer of 2 weight parts, the acrylate of 0.5 weight part, the dibutyl phthalate of 0.5 weight part, the paraffin of 0.1 weight part, the polyethylene wax of 0.1 weight part, 1801 type stearic acid of 0.1 weight part, the chlorinatedpolyethylene of 2 weight parts simultaneously, stop after keeping high-speed stirring to temperature to reach 130 DEG C, discharging after being cooled to 45 DEG C, the material mixed is loaded Bitruder, extrusion moulding, obtains wood plastic composite.
Embodiment 2
The technical scheme of the present embodiment is as follows:
Step a, adds the wood powder of the waste PVC of 39 weight parts, 9 weight parts, the calcium carbonate of 49 weight parts in blender and heats, with the stirring at low speed of 300-700 rev/min;
Step b, the high-speed stirring of 1400-3000 rev/min is transferred to after temperature rises to 90 DEG C, add the calcium zinc stabilizer of 2 weight parts, the acrylate of 0.5 weight part, the dibutyl phthalate of 0.5 weight part, the paraffin of 0.1 weight part, the polyethylene wax of 0.1 weight part, 1801 type stearic acid of 0.1 weight part, the chlorinatedpolyethylene of 2 weight parts simultaneously, stop after keeping high-speed stirring to temperature to reach 130 DEG C, discharging after being cooled to 45 DEG C, the material mixed is loaded Bitruder, extrusion moulding, obtains wood plastic composite.
Embodiment 3
The technical scheme of the present embodiment is as follows:
Step a, adds the wood powder of the waste PVC of 40 weight parts, 10 weight parts, the calcium carbonate of 50 weight parts in blender and heats, with the stirring at low speed of 300-700 rev/min;
Step b, the high-speed stirring of 1400-3000 rev/min is transferred to after temperature rises to 90 DEG C, add the calcium zinc stabilizer of 2 weight parts, the acrylate of 0.5 weight part, the dibutyl phthalate of 0.5 weight part, the paraffin of 0.1 weight part, the polyethylene wax of 0.1 weight part, 1801 type stearic acid of 0.1 weight part, the chlorinatedpolyethylene of 2 weight parts simultaneously, stop after keeping high-speed stirring to temperature to reach 130 DEG C, discharging after being cooled to 45 DEG C, the material mixed is loaded Bitruder, extrusion moulding, obtains wood plastic composite.
Embodiment 4
The technical scheme of the present embodiment is as follows:
Step a, adds the wood powder of the waste PVC of 41 weight parts, 11 weight parts, the calcium carbonate of 51 weight parts in blender and heats, with the stirring at low speed of 300-700 rev/min;
Step b, the high-speed stirring of 1400-3000 rev/min is transferred to after temperature rises to 90 DEG C, add the calcium zinc stabilizer of 2 weight parts, the acrylate of 0.5 weight part, the dibutyl phthalate of 0.5 weight part, the paraffin of 0.1 weight part, the polyethylene wax of 0.1 weight part, 1801 type stearic acid of 0.1 weight part, the chlorinatedpolyethylene of 2 weight parts simultaneously, stop after keeping high-speed stirring to temperature to reach 130 DEG C, discharging after being cooled to 45 DEG C, the material mixed is loaded Bitruder, extrusion moulding, obtains wood plastic composite.
Embodiment 5
The technical scheme of the present embodiment is as follows:
Step a, adds the wood powder of the waste PVC of 42 weight parts, 12 weight parts, the calcium carbonate of 52 weight parts in blender and heats, with the stirring at low speed of 300-700 rev/min;
Step b, the high-speed stirring of 1400-3000 rev/min is transferred to after temperature rises to 90 DEG C, add the calcium zinc stabilizer of 2 weight parts, the acrylate of 0.5 weight part, the dibutyl phthalate of 0.5 weight part, the paraffin of 0.1 weight part, the polyethylene wax of 0.1 weight part, 1801 type stearic acid of 0.1 weight part, the chlorinatedpolyethylene of 2 weight parts simultaneously, stop after keeping high-speed stirring to temperature to reach 130 DEG C, discharging after being cooled to 45 DEG C, the material mixed is loaded Bitruder, extrusion moulding, obtains wood plastic composite.
The performance detection data of the product be made up of embodiment 1-5 is as follows:
Name of product: wooden calcium plastic section bar physical dimension: 810 × 132 × 12mm
Sampling basic number is 120 pieces, and sample size is 8 pieces, and this sampling observation product is through inspection, and institute's inspection project meets Q/CQHS 1-2013 standard-required.Can find out according to above-mentioned detected result, various performance parameters is excellent, and 24h water-intake rate is low to moderate 0.5%, bending elastic modulus up to 5005MPa, simple beam impact strength up to 35.2kJ/ ㎡, far away higher than standard-required.
Name of product: Wood-plastic profiles physical dimension: 800 × 135 × 15mm
| Sequence number | Test item | Technical indicator | Detected result | Judge |
| 1 | Water-intake rate (%) | ≤3 | 1.3 | Qualified |
| 2 | Burst size of methanal (㎎/L) | ≤1.3 | 0 | Qualified |
Sample size is 40 pieces, and this sample, through inspection, meets GB 8624-2012 standard-required.Can find out according to above-mentioned detected result, water-intake rate is low to moderate 1.3%, and burst size of methanal is 0, i.e. formaldehydeless release, and environment protection health is nuisanceless.
Name of product: timber floor physical dimension: 810 × 135 × 12mm
Sample size is 30 pieces, and this sample is through inspection, and institute's inspection project meets the requirement of GB 8624-2012 standard B1 level.Can find out according to above-mentioned detected result, critical heat radiation flux is higher than the twice of standard-required, and 20s internal flame cusp height is 0mm, superior flame retardant property, and level of security is very high, uses without any potential safety hazard as material of construction.
Key of the present invention is the stagnation point finding each raw material composition to add; overcome the defect that existing wood-plastic products cost is high; reach excellent performance simultaneously; greatly reduce production cost; its production cost is 1/3 of general wood-plastic products; the consumption of obvious reduction wood powder, is of value to and protects forest resources, and saves a large amount of timber.Significantly improve the consumption of PVC waste and scrap, turn waste into wealth, decrease environmental pollution, the value of environmental protection is high.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, according to the embodiment of the present invention, embodiment and range of application all will change, and in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a wood plastic composite, is characterized in that, is made up of the raw material of following weight part:
Waste PVC: 38-42 part;
Wood powder: 8-12 part;
Calcium carbonate: 48-52 part;
Hot one package stabilizer: 2 parts;
Anti-impact modifier: 0.5 part;
Softening agent: 0.5 part;
Paraffin: 0.1 part;
Polyethylene wax: 0.1 part;
Stearic acid: 0.1 part;
Chlorinatedpolyethylene: 2 parts.
2. wood plastic composite as claimed in claim 1, is characterized in that, be made up of the raw material of following weight part:
Waste PVC: 39-41 part;
Wood powder: 9-11 part;
Calcium carbonate: 49-51 part;
Hot one package stabilizer: 2 parts;
Anti-impact modifier: 0.5 part;
Softening agent: 0.5 part;
Paraffin: 0.1 part;
Polyethylene wax: 0.1 part;
Stearic acid: 0.1 part;
Chlorinatedpolyethylene: 2 parts.
3. wood plastic composite as claimed in claim 1, is characterized in that, be made up of the raw material of following weight part:
Waste PVC: 40 parts;
Wood powder: 10 parts;
Calcium carbonate: 50 parts;
Hot one package stabilizer: 2 parts;
Anti-impact modifier: 0.5 part;
Softening agent: 0.5 part;
Paraffin: 0.1 part;
Polyethylene wax: 0.1 part;
Stearic acid: 0.1 part;
Chlorinatedpolyethylene: 2 parts.
4. the wood plastic composite as described in any one of claim 1-3, is characterized in that, the granularity of described wood powder is 120 orders, and the water ratio of described wood powder is no more than 8%.
5. the wood plastic composite as described in any one of claim 1-3, is characterized in that, the granularity of described calcium carbonate is 400 orders.
6. the wood plastic composite as described in any one of claim 1-3, is characterized in that, described hot one package stabilizer is calcium zinc stabilizer.
7. the wood plastic composite as described in any one of claim 1-3, is characterized in that, described anti-impact modifier is acrylate.
8. the wood plastic composite as described in any one of claim 1-3, is characterized in that, described softening agent is dibutyl phthalate.
9. the wood plastic composite as described in any one of claim 1-3, is characterized in that, described stearic acid is 1801 type stearic acid.
10. a production method for wood plastic composite, is characterized in that, comprising:
Step a, adds the wood powder of the waste PVC of 38-42 weight part, 8-12 weight part, the calcium carbonate of 48-52 weight part in blender and heats, with the stirring at low speed of 300-700 rev/min;
Step b, the high-speed stirring of 1400-3000 rev/min is transferred to after temperature rises to 90 DEG C, add the hot one package stabilizer of 2 weight parts, the anti-impact modifier of 0.5 weight part, the softening agent of 0.5 weight part, the paraffin of 0.1 weight part, the polyethylene wax of 0.1 weight part, the stearic acid of 0.1 weight part, the chlorinatedpolyethylene of 2 weight parts simultaneously, stop after keeping high-speed stirring to temperature to reach 130 DEG C, discharging after being cooled to 45 DEG C, the material mixed is loaded Bitruder, extrusion moulding, obtains wood plastic composite.
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| CN201510039775.4A CN104558968A (en) | 2015-01-27 | 2015-01-27 | Wood-plastic composite material and production method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038028A (en) * | 2015-08-06 | 2015-11-11 | 什邡市格瑞装饰材料科技有限公司 | Ecological wood marble-imitated plate and manufacturing method thereof |
| CN105199420A (en) * | 2015-11-09 | 2015-12-30 | 佛山市炬业科技有限公司 | Door core material and preparation method thereof |
| CN105348671A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | An environmental-friendly recoverable degradable building composite material |
| CN105778352A (en) * | 2016-04-28 | 2016-07-20 | 重庆万森达科技发展有限公司 | Environment-friendly PVC profile for floors and its manufacturing method |
| CN105802077A (en) * | 2016-04-28 | 2016-07-27 | 重庆万森达科技发展有限公司 | Waterproof PVC (Poly Vinyl Chloride) sectional material and preparation method thereof |
| CN105860346A (en) * | 2016-04-28 | 2016-08-17 | 重庆万森达科技发展有限公司 | Novel PVC (polyvinyl chloride) profile and preparation method thereof |
| CN105885282A (en) * | 2016-04-25 | 2016-08-24 | 苏州市鼎立包装有限公司 | Anti-cracking hollow plate and preparation method thereof |
| CN105924824A (en) * | 2016-05-04 | 2016-09-07 | 剑河县闽鑫木业有限公司 | Method for producing building formwork |
| CN107141635A (en) * | 2017-05-10 | 2017-09-08 | 蚌埠市嘉实机电设备制造有限公司 | A kind of processing method of the shock resistance PVC wood plastic composite section bar of door and window |
| CN107216573A (en) * | 2017-07-12 | 2017-09-29 | 广东必图新材料科技股份有限公司 | A kind of multifunctional artificial plate and preparation method thereof |
| CN108659401A (en) * | 2018-06-01 | 2018-10-16 | 安徽永豪日用品有限公司 | A kind of waste plastic modified plastic particles |
| CN108752961A (en) * | 2018-06-26 | 2018-11-06 | 阜南县永兴工艺品有限公司 | A kind of rattan plaited Wood-plastic material of excellent in mechanical performance |
| CN109233136A (en) * | 2017-07-10 | 2019-01-18 | 合肥杰事杰新材料股份有限公司 | A kind of wood powder modification regeneration polychloroethylene composition and preparation method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038028A (en) * | 2015-08-06 | 2015-11-11 | 什邡市格瑞装饰材料科技有限公司 | Ecological wood marble-imitated plate and manufacturing method thereof |
| CN105199420A (en) * | 2015-11-09 | 2015-12-30 | 佛山市炬业科技有限公司 | Door core material and preparation method thereof |
| CN105348671A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | An environmental-friendly recoverable degradable building composite material |
| CN105885282A (en) * | 2016-04-25 | 2016-08-24 | 苏州市鼎立包装有限公司 | Anti-cracking hollow plate and preparation method thereof |
| CN105778352A (en) * | 2016-04-28 | 2016-07-20 | 重庆万森达科技发展有限公司 | Environment-friendly PVC profile for floors and its manufacturing method |
| CN105860346A (en) * | 2016-04-28 | 2016-08-17 | 重庆万森达科技发展有限公司 | Novel PVC (polyvinyl chloride) profile and preparation method thereof |
| CN105802077A (en) * | 2016-04-28 | 2016-07-27 | 重庆万森达科技发展有限公司 | Waterproof PVC (Poly Vinyl Chloride) sectional material and preparation method thereof |
| CN105924824A (en) * | 2016-05-04 | 2016-09-07 | 剑河县闽鑫木业有限公司 | Method for producing building formwork |
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Application publication date: 20150429 |