CN104387704A - Weather-resistant impact-resistant polyvinyl chloride wood-plastic construction formwork and preparation method thereof - Google Patents
Weather-resistant impact-resistant polyvinyl chloride wood-plastic construction formwork and preparation method thereof Download PDFInfo
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- CN104387704A CN104387704A CN201410777406.0A CN201410777406A CN104387704A CN 104387704 A CN104387704 A CN 104387704A CN 201410777406 A CN201410777406 A CN 201410777406A CN 104387704 A CN104387704 A CN 104387704A
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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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use 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; Derivatives of such polymers
- C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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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
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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
- C08L2312/00—Crosslinking
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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)
- Materials Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a construction formwork, particularly to a weather-resistant impact-resistant polyvinyl chloride wood-plastic construction formwork and a preparation method thereof. The wood-plastic construction formwork is prepared from polyvinyl chloride resin, a heat stabilizer, a light stabilizer, an impact-resistant modifier, a filling agent, a lubricating agent, a composite foaming agent, a stiffening agent, wood powder, an enhancer, a main cross-linking agent, an auxiliary cross-linking agent and a cell stabilizer. The wood-plastic construction formwork has the characteristics of high weather resistance, high hardness, impact resistance, good rigidity and long service life; the preparation method is simple in technology and easy to implement.
Description
Technical field
The present invention relates to a kind of building template, be specifically related to a kind of Weatherproof and hit polyvinyl chloride wood plastic building mould and preparation method thereof.
Background technology
At present, the develop rapidly of domestic construction industry, in real estate building, tradition uses glued mould and Bamboo Formwork, the building template that this bi-material is made, there is life cycle short, best product also can only with 5-6 time, and cannot recycling after product use, both waste the forest reserves, cause environmental pollution again.
Polyvinyl chloride wood plastic building mould is a kind of emerging building template, but polyvinyl chloride wood plastic building mould of the prior art is usually because weathering resistance is poor, low temperature impact properties is poor, in use procedure, winter is easily chipping, distortion of feeling like jelly that summer is easily heated (sun solarization), reduce and recycle number of times, cycle index is less than 10 times, and use cost significantly rises, and has had a strong impact on and has promoted the use of.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of Weatherproof and hit polyvinyl chloride wood plastic building mould, have that high durable, hardness are high, characteristic that shock resistance, good rigidly, life-span are long; The present invention provides its preparation method simultaneously.
Weatherproof of the present invention hits polyvinyl chloride wood plastic building mould, is made up of the raw material of following parts by weight:
Wherein,
The polymerization degree of polyvinyl chloride (PVC) RESINS is 900-1100.Polyvinyl chloride (PVC) RESINS is preferably polyvinyl chloride (PVC) RESINS SG-5.
Photostabilizer is one or both in Rutile type Titanium Dioxide or UV light absorber; Thermo-stabilizer is complex lead salt stabilizer, calcium zinc stabilizer or organotin stabilizer.The preferred TR-618 Rutile type Titanium Dioxide of Rutile type Titanium Dioxide or Du Pont R-902+.UV light absorber is preferably ultraviolet absorbent UV-531.Complex lead salt stabilizer is preferably complex lead salt stabilizer TF-600GD.Calcium zinc stabilizer is preferably calcium zinc stabilizer CZ-108.Organotin stabilizer is preferably methyl tin heat stabilizer TM-181-FS.
Anti-impact modifier is macromolecular toughening agent LS-61B (Shandong Ruifeng Polymer Material Co., Ltd.) or macromolecular toughening agent LS-61C (Shandong Ruifeng Polymer Material Co., Ltd.).
Weighting agent is calcene; Wood powder is bamboo matter powder, and granularity is 80-100 order; Lubricant is two or more in stearic acid, polyethylene wax (Qingdao Sai Nuo Chemical Co., Ltd.), paraffin or oxidic polyethylene.
Stiffening agent is function regulator SRC (Zhong Sulian novel material Science and Technology Ltd.); Toughener is modification of ultrafine silicon dioxide; Foaming stabilizer is PVC foam conditioning agent LS-530.Wherein, modification of ultrafine silicon dioxide is obtain after the silicon-dioxide of vapor phase process production adopts aluminate coupling agent to carry out surface treatment, and granularity is 2500 orders.
Composite foamable agent is the mixture of yellow whipping agent and white hair infusion, and the mass ratio of yellow whipping agent and white hair infusion is 1:2-1:3.
Yellow whipping agent is ADC whipping agent; White hair infusion is PVC foam agent W3839.
Main linking agent is dual-tert-butyl dicumyl peroxide; Additional crosslinker is trimethylolpropane trimethacrylate.
Described Weatherproof hits the preparation method of polyvinyl chloride wood plastic building mould, first the heating raw materials of formula ratio is mixed to 110-120 DEG C, when being cooled to 40-50 DEG C, adopt twin screw extruder heating and melting, it is shaping that molten materials enters foaming mould, through water jacket surface chilling, then through polylith stereotype plate cooling and shaping, then deburring, cutting, obtain Weatherproof and hit polyvinyl chloride wood plastic building mould.
Described preparation method is preferably: first add in high-speed mixer by the raw material of formula ratio, be heated to 110-120 DEG C, put into cold mixer and cool, put into storage bunker when material is cooled to 40-50 DEG C; Through spring feeder, storage bunker compound is joined conical double screw extruder heating and melting, molten materials enters merging core through screw rod and branches to rack-style foaming mould, foam and completely after water jacket precooling, enter 4 pieces of typified forms, cooling and shaping in typified form, then carry out cutting and obtain Weatherproof and hit polyvinyl chloride wood plastic building mould.Wherein, barrel temperature is 165-178 DEG C, and merging core temperature is 130-150 DEG C, and die temperature is 170-183 DEG C, and screw rod oil temperature is 85-100 DEG C, and die lip temperature is 175-185 DEG C, and water jacket precooling temperature is 60-85 DEG C.
Compared with prior art, the present invention has following beneficial effect:
(1) Weatherproof that the present invention prepares hits polyvinyl chloride wood plastic building mould, high durable, hardness are high, shock resistance, resistance to low temperature are good, and there is the feature of good rigidly, summer is heated indeformable, winter, construction was not damaged, and recycle number of times and significantly promote, cycle index is up to more than 30 times, work-ing life significantly extends, and use cost obviously reduces.
(2) the present invention provides its preparation method simultaneously, and technique is simple, easy to operate.
Embodiment
Below in conjunction with embodiment, the present invention will be further described.
The all raw materials used in embodiment, except specified otherwise, are commercial.
Embodiment 1
Weatherproof described in the present embodiment hits polyvinyl chloride wood plastic building mould, and with weight parts, raw material is composed as follows:
Preparation method: first add in high-speed mixer by the raw material of formula ratio, is heated to 120 DEG C, puts into cold mixer and cools, and puts into storage bunker when material is cooled to 50 DEG C; Through spring feeder, storage bunker compound is joined conical double screw extruder heating and melting, molten materials enters merging core through screw rod and branches to rack-style foaming mould, foam and completely after water jacket precooling, enter 4 pieces of typified forms, cooling and shaping in typified form, then carry out cutting and obtain the thick Weatherproof of 15mm and hit polyvinyl chloride wood plastic building mould.Wherein, twin screw extruder is divided into four temperature control districts, and the first temperature control district temperature is 170 DEG C, and the second temperature control district temperature is 172 DEG C, and the 3rd temperature control district temperature is 174 DEG C, and the 4th temperature control district temperature is 176 DEG C; Screw rod oil temperature is 100 DEG C, and merging core temperature is 150 DEG C, and die temperature is 182 DEG C, and die lip temperature is 185 DEG C, and water jacket precooling temperature is 85 DEG C.
The Weatherproof prepared embodiment 1 hits polyvinyl chloride wood plastic building mould Progressive symmetric erythrokeratodermia and can test, test result: apparent density is 548kg/m
3, shore hardness (D) is 75, and simple beam impact strength is 26.5kJ/m
2, vicat softening temperature is 78 DEG C, and Young's modulus is 1380MPa, and digestion time is 1850 hours.
Digestion time is tested by QUV accelerated deterioration tester.
Embodiment 2
Weatherproof described in the present embodiment hits polyvinyl chloride wood plastic building mould, and with weight parts, raw material is composed as follows:
Preparation method: first add in high-speed mixer by the raw material of formula ratio, is heated to 115 DEG C, puts into cold mixer and cools, and puts into storage bunker when material is cooled to 45 DEG C; Through spring feeder, storage bunker compound is joined conical double screw extruder heating and melting, molten materials enters merging core through screw rod and branches to rack-style foaming mould, foam and completely after water jacket precooling, enter 4 pieces of typified forms, cooling and shaping in typified form, then carry out cutting and obtain the thick Weatherproof of 15mm and hit polyvinyl chloride wood plastic building mould.Wherein, twin screw extruder is divided into four temperature control districts, and the first temperature control district temperature is 168 DEG C, and the second temperature control district temperature is 171 DEG C, and the 3rd temperature control district temperature is 173 DEG C, and the 4th temperature control district temperature is 175 DEG C; Screw rod oil temperature is 95 DEG C, and merging core temperature is 140 DEG C, and die temperature is 178 DEG C, and die lip temperature is 180 DEG C, and water jacket precooling temperature is 70 DEG C.
The Weatherproof prepared embodiment 2 hits polyvinyl chloride wood plastic building mould Progressive symmetric erythrokeratodermia and can test, test result: apparent density is 602kg/m
3, shore hardness (D) is 78, and simple beam impact strength is 24.6kJ/m
2, vicat softening temperature is 79.5 DEG C, and Young's modulus is 1450MPa, and digestion time is 1650 hours.
Digestion time is tested by QUV accelerated deterioration tester.
Embodiment 3
Weatherproof described in the present embodiment hits polyvinyl chloride wood plastic building mould, and with weight parts, raw material is composed as follows:
Preparation method: first add in high-speed mixer by the raw material of formula ratio, is heated to 120 DEG C, puts into cold mixer and cools, and puts into storage bunker when material is cooled to 45 DEG C; Through spring feeder, storage bunker compound is joined conical double screw extruder heating and melting, molten materials enters merging core through screw rod and branches to rack-style foaming mould, foam and completely after water jacket precooling, enter 4 pieces of typified forms, cooling and shaping in typified form, then carry out cutting and obtain the thick Weatherproof of 15mm and hit polyvinyl chloride wood plastic building mould.Wherein, twin screw extruder is divided into four temperature control districts, and the first temperature control district temperature is 165 DEG C, and the second temperature control district temperature is 168 DEG C, and the 3rd temperature control district temperature is 170 DEG C, and the 4th temperature control district temperature is 172 DEG C; Screw rod oil temperature is 85 DEG C, and merging core temperature is 130 DEG C, and die temperature is 172 DEG C, and die lip temperature is 175 DEG C, and water jacket precooling temperature is 60 DEG C.
The Weatherproof prepared embodiment 3 hits polyvinyl chloride wood plastic building mould Progressive symmetric erythrokeratodermia and can test, test result: apparent density is 651kg/m
3, shore hardness (D) is 82, and simple beam impact strength is 28.5kJ/m
2, vicat softening temperature is 81.3 DEG C, and Young's modulus is 1546MPa, and digestion time is 1790 hours.
Digestion time is tested by QUV accelerated deterioration tester.
Claims (10)
1. Weatherproof hits a polyvinyl chloride wood plastic building mould, it is characterized in that: be made up of the raw material of following parts by weight:
2. Weatherproof according to claim 1 hits polyvinyl chloride wood plastic building mould, it is characterized in that: the polymerization degree of polyvinyl chloride (PVC) RESINS is 900-1100.
3. Weatherproof according to claim 1 hits polyvinyl chloride wood plastic building mould, it is characterized in that: photostabilizer is one or both in Rutile type Titanium Dioxide or UV light absorber; Thermo-stabilizer is complex lead salt stabilizer, calcium zinc stabilizer or organotin stabilizer.
4. Weatherproof according to claim 1 hits polyvinyl chloride wood plastic building mould, it is characterized in that: anti-impact modifier is macromolecular toughening agent LS-61B or macromolecular toughening agent LS-61C.
5. Weatherproof according to claim 1 hits polyvinyl chloride wood plastic building mould, it is characterized in that: weighting agent is calcene; Wood powder is bamboo matter powder, and granularity is 80-100 order; Lubricant is two or more in stearic acid, polyethylene wax, paraffin or oxidic polyethylene.
6. Weatherproof according to claim 1 hits polyvinyl chloride wood plastic building mould, it is characterized in that: Stiffening agent is function regulator SRC; Toughener is modification of ultrafine silicon dioxide; Foaming stabilizer is PVC foam conditioning agent LS-530.
7. Weatherproof according to claim 1 hits polyvinyl chloride wood plastic building mould, it is characterized in that: composite foamable agent is the mixture of yellow whipping agent and white hair infusion, and the mass ratio of yellow whipping agent and white hair infusion is 1:2-1:3.
8. Weatherproof according to claim 1 hits polyvinyl chloride wood plastic building mould, it is characterized in that: yellow whipping agent is ADC whipping agent; White hair infusion is PVC foam agent W3839.
9. Weatherproof according to claim 1 hits polyvinyl chloride wood plastic building mould, it is characterized in that: main linking agent is dual-tert-butyl dicumyl peroxide; Additional crosslinker is trimethylolpropane trimethacrylate.
10. the arbitrary described Weatherproof of claim 1-9 hits a preparation method for polyvinyl chloride wood plastic building mould, it is characterized in that:
First the heating raw materials of formula ratio is mixed to 110-120 DEG C, when being cooled to 40-50 DEG C, adopt twin screw extruder heating and melting, it is shaping that molten materials enters foaming mould, through water jacket surface chilling, again through polylith stereotype plate cooling and shaping, then deburring, cutting, obtain Weatherproof and hit polyvinyl chloride wood plastic building mould.
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| CN201410777406.0A CN104387704B (en) | 2014-12-15 | 2014-12-15 | Weatherproof hits polyvinyl chloride wood plastic building mould and preparation method thereof |
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| CN201410777406.0A CN104387704B (en) | 2014-12-15 | 2014-12-15 | Weatherproof hits polyvinyl chloride wood plastic building mould and preparation method thereof |
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| CN104387704B CN104387704B (en) | 2016-10-05 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086257A (en) * | 2015-08-26 | 2015-11-25 | 安徽北马科技有限公司 | High-weatherability PVC (polyvinyl chloride) wood-plastic composite material |
| CN106188984A (en) * | 2016-08-28 | 2016-12-07 | 肖丽燕 | A kind of low temperature resistant antivibration fretting map PVC board its preparation method |
| CN106832873A (en) * | 2017-01-23 | 2017-06-13 | 埃维柯塑料科技（安徽）有限公司 | A kind of high-strength corrosion-resisting plastic stop valve valve element |
| CN107446274A (en) * | 2017-09-18 | 2017-12-08 | 安徽未来饰界实业有限公司 | A kind of high-performance solid thin wallboard and preparation method thereof |
| 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 |
| CN108841114A (en) * | 2018-07-18 | 2018-11-20 | 合肥梵腾环保科技有限公司 | A kind of novel environment friendly Wood-plastic material and preparation method thereof |
| CN108948571A (en) * | 2018-06-01 | 2018-12-07 | 福建祥龙塑胶有限公司 | A kind of high-intensity wood plastic plate composition |
| CN109181150A (en) * | 2018-08-01 | 2019-01-11 | 吉林爱尔得板材科技有限公司 | A kind of expansion type stone plastic wood sheet and preparation method thereof |
| CN110423418A (en) * | 2019-07-29 | 2019-11-08 | 康瑞意 | A kind of bamboo-plastic environmental friendly regenerated building template a tree, used in making timber for boats item of PVC |
| CN110669348A (en) * | 2019-10-12 | 2020-01-10 | 林艳芬 | Preparation method of wood-plastic composite material |
| CN111234342A (en) * | 2020-01-17 | 2020-06-05 | 浙江钧科新材料有限公司 | Light building template material produced by waste plastics and production method thereof |
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| CN103665636A (en) * | 2013-11-27 | 2014-03-26 | 江阴匡时建材有限公司 | PVC (polyvinyl chloride) plastic building template |
| CN104164029A (en) * | 2014-08-14 | 2014-11-26 | 民勤县华安再生资源开发有限公司 | Regenerative and energy-saving wood-plastic composite material building template |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086257A (en) * | 2015-08-26 | 2015-11-25 | 安徽北马科技有限公司 | High-weatherability PVC (polyvinyl chloride) wood-plastic composite material |
| CN106188984A (en) * | 2016-08-28 | 2016-12-07 | 肖丽燕 | A kind of low temperature resistant antivibration fretting map PVC board its preparation method |
| CN106832873A (en) * | 2017-01-23 | 2017-06-13 | 埃维柯塑料科技（安徽）有限公司 | A kind of high-strength corrosion-resisting plastic stop valve valve element |
| CN107446274A (en) * | 2017-09-18 | 2017-12-08 | 安徽未来饰界实业有限公司 | A kind of high-performance solid thin wallboard and preparation method thereof |
| 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 |
| CN108948571A (en) * | 2018-06-01 | 2018-12-07 | 福建祥龙塑胶有限公司 | A kind of high-intensity wood plastic plate composition |
| CN108948571B (en) * | 2018-06-01 | 2020-10-16 | 福建祥龙塑胶有限公司 | High-strength wood-plastic board composition |
| CN108841114A (en) * | 2018-07-18 | 2018-11-20 | 合肥梵腾环保科技有限公司 | A kind of novel environment friendly Wood-plastic material and preparation method thereof |
| CN109181150A (en) * | 2018-08-01 | 2019-01-11 | 吉林爱尔得板材科技有限公司 | A kind of expansion type stone plastic wood sheet and preparation method thereof |
| CN110423418A (en) * | 2019-07-29 | 2019-11-08 | 康瑞意 | A kind of bamboo-plastic environmental friendly regenerated building template a tree, used in making timber for boats item of PVC |
| CN110669348A (en) * | 2019-10-12 | 2020-01-10 | 林艳芬 | Preparation method of wood-plastic composite material |
| CN111234342A (en) * | 2020-01-17 | 2020-06-05 | 浙江钧科新材料有限公司 | Light building template material produced by waste plastics and production method thereof |
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| CN104387704B (en) | 2016-10-05 |
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Address after: Yue Walled Village Yiyuan County town of Shandong city of Zibo province 256102 Patentee after: Shandong Botuo New Material Technology Co.,Ltd. Address before: Yue Walled Village Yiyuan County town of Shandong city of Zibo province 256102 Patentee before: SHANDONG BOTUO PLASTIC INDUSTRY Co.,Ltd. |
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Inventor after: Ma Jian Inventor after: Miao Wei Inventor after: Sun Feng Inventor after: Miao Xiangcheng Inventor before: Zhou Xuewei Inventor before: Miao Wei Inventor before: Miao Xiangcheng Inventor before: Wang Changming |
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Denomination of invention: Weather-resistant and impact-resistant PVC wood-plastic building formwork and its preparation method Effective date of registration: 20230301 Granted publication date: 20161005 Pledgee: Bank of China Limited Yiyuan sub branch Pledgor: Shandong Botuo New Material Technology Co.,Ltd. Registration number: Y2023980033749 |