CN107815040A - A kind of preparation method of high-durability PVC antiflaming floors - Google Patents
A kind of preparation method of high-durability PVC antiflaming floors Download PDFInfo
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- CN107815040A CN107815040A CN201711144748.9A CN201711144748A CN107815040A CN 107815040 A CN107815040 A CN 107815040A CN 201711144748 A CN201711144748 A CN 201711144748A CN 107815040 A CN107815040 A CN 107815040A
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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
- C08J9/08—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 carbon dioxide
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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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
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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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/18—Binary blends of expanding agents
-
- 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
-
- 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
- C08J2397/00—Characterised by the use of lignin-containing materials
- C08J2397/02—Lignocellulosic material, e.g. wood, straw or bagasse
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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
- C08J2427/00—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
- C08J2427/02—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
- C08J2427/04—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
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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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
- C08K7/00—Use of ingredients characterised by shape
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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Abstract
The invention discloses a kind of preparation method of high-durability PVC antiflaming floors, the discarded object bagasse during substantial amounts of sucrose is produced is added in the formula on the floor, not only cost is cheap, and the durability effect to improving antiflaming floor is very good；Using spinel powder as fire retardant, not only environmental protection, and UV resistant agent is added without repetition, it is possible to reach good flame retardant effect；Bagasse is used in the present invention as primary raw material, and after being soaked with watery hydrochloric acid, wood fibre cellulose content is very high；Simultaneously because processing is dried by the way of normal temperature drying, the water content in bagasse can be controlled between 8 15%, and so these lignocellulosics just contain H+, there is acidity, subsequently with foaming process, can uniformly and closely be fitted in flaky calcium carbonate surface, so manufactured PVC antiflaming floors, not only intensity is high, and, good endurance strong to the defensive ability/resistance ability of the external substances such as UV protection, acid rain.
Description
Technical field
The present invention relates to PVC floor technical field, more particularly to a kind of preparation method of high-durability PVC antiflaming floors.
Background technology
PVC foamed boards are also known as PVC expansion sheet and An Di plates, and its main chemical compositions is polyvinyl chloride
（PolyvinylChloride Polymer）, the mixed material such as PVC and foaming agent is subjected to high temperature foaming during production, afterwards
By being sent into mould molding after extruding machine melt extrusion and cooling down, required sheet material is cut into after sizing.
Existing PVC antiflaming floors are generally used for landscape belt floor covering layers, and it is for a long time in outdoor, by ultraviolet, rainwater,
Especially after the infringement of acid rain, its service life is affected significantly, therefore the present invention provides a kind of high-durability PVC antiflaming floors
Preparation method.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of preparation of high-durability PVC antiflaming floors
Method.
Technical scheme is as follows：
A kind of preparation method of high-durability PVC antiflaming floors, comprises the following steps：
A, various raw materials are weighed respectively by above-mentioned parts by weight：PVC powder, bagasse, precipitated calcium carbonate, inorganic combustion inhibitor, stably
Agent, foaming agent, blowing promotor and colorant；
B, the discarded object bagasse during sucrose is produced, after crushing repeatedly, add in watery hydrochloric acid and soak 4-8h, then take out
Dry up at normal temperatures afterwards；
C, start it is high mixed, by the PVC powder weighed and stabilizer by the high dark mill of feeding system input, high-speed stirred and by thing
After material is warming up to 100-105 DEG C, the bagasse after processing, precipitated calcium carbonate, colorant and blowing promotor are added to high mix simultaneously simultaneously
Continue to mix to foaming agent is added after 110-115 DEG C, continue to mix to 120-125 DEG C be discharged into it is cold it is mixed after, it is agitated sufficiently cool
To normal temperature, truck is discharged into expandable compound；
D, by gained expandable compound input extruder hopper, extruded machine extrusion, by foaming mould foaming, by
Stock mould cooling and shaping, you can.
Preferably, in described step A, the percentage by weight of each raw material is as follows：PVC powder 40-55%；Bagasse 25-
40%；Precipitated calcium carbonate 4-6%；Inorganic combustion inhibitor 2-5%；Stabilizer 2-5%；Foaming agent 1-2%；Blowing promotor 1.5-3.5% and
Colorant surplus.
Preferably, described stabilizer is PVC calcium zinc stabilizers.
Preferably, described inorganic combustion inhibitor is spinel powder.
Preferably, described foaming agent is sodium acid carbonate foaming agent and AC foaming agents.
Preferably, described precipitated calcium carbonate is flake light calcium carbonate.
Preferably, described watery hydrochloric acid is the watery hydrochloric acid that mass fraction is 5-12%.
The present invention is advantageous in that：The present invention is prepared for a kind of high-durability PVC antiflaming floors, the formula on the floor
In add discarded object bagasse during substantial amounts of sucrose is produced, not only cost is cheap, and to improving the durable of antiflaming floor
Property effect is very good；Using spinel powder as fire retardant, not only environmental protection, and UV resistant agent is added without repetition, just
Good flame retardant effect can be reached；The main reason for bagasse is used in the present invention as primary raw material, and is soaked with watery hydrochloric acid
It is：After bagasse is soaked with watery hydrochloric acid, partial impurities can be removed, wood fibre cellulose content is very high；Simultaneously because using normal
The mode of temperature drying is dried processing, and the water content in bagasse can be controlled between 8-15%, so these wood fibres
Element just contains H+, there is acidity, subsequently with foaming process, can uniformly and closely be fitted in flaky calcium carbonate surface, this
PVC antiflaming floors made of sample, not only intensity is high, and, durability strong to the defensive ability/resistance ability of the external substances such as UV protection, acid rain
It is good.
Embodiment
Embodiment 1：
A kind of preparation method of high-durability PVC antiflaming floors, comprises the following steps：
A, various raw materials are weighed respectively by above-mentioned parts by weight：PVC powder, bagasse, precipitated calcium carbonate, inorganic combustion inhibitor, stably
Agent, foaming agent, blowing promotor and colorant；
B, the discarded object bagasse during sucrose is produced, after crushing repeatedly, add in watery hydrochloric acid and soak 4-8h, then take out
Dry up at normal temperatures afterwards, the water content for making bagasse is 10%；
C, start it is high mixed, by the PVC powder weighed and stabilizer by the high dark mill of feeding system input, high-speed stirred and by thing
After material is warming up to 100-105 DEG C, the bagasse after processing, precipitated calcium carbonate, colorant and blowing promotor are added to high mix simultaneously simultaneously
Continue to mix to foaming agent is added after 110-115 DEG C, continue to mix to 120-125 DEG C be discharged into it is cold it is mixed after, it is agitated sufficiently cool
To normal temperature, truck is discharged into expandable compound；
D, by gained expandable compound input extruder hopper, extruded machine extrusion, by foaming mould foaming, by
Stock mould cooling and shaping, you can.
In described step A, the percentage by weight of each raw material is as follows：PVC powder 48%；Bagasse 28%；Precipitated calcium carbonate
5%；Inorganic combustion inhibitor 3.5%；Stabilizer 3%；Foaming agent 1.5%；Blowing promotor 2% and colorant surplus.
Described stabilizer is PVC calcium zinc stabilizers.
Described inorganic combustion inhibitor is spinel powder.
Described foaming agent is sodium acid carbonate foaming agent and AC foaming agents.
Described precipitated calcium carbonate is flake light calcium carbonate.
Described watery hydrochloric acid is the watery hydrochloric acid that mass fraction is 8%.
Embodiment 2：
A kind of preparation method of high-durability PVC antiflaming floors, comprises the following steps：
A, various raw materials are weighed respectively by above-mentioned parts by weight：PVC powder, bagasse, precipitated calcium carbonate, inorganic combustion inhibitor, stably
Agent, foaming agent, blowing promotor and colorant；
B, the discarded object bagasse during sucrose is produced, after crushing repeatedly, add in watery hydrochloric acid and soak 4-8h, then take out
Dry up at normal temperatures afterwards, the water content for making bagasse is 8%；
C, start it is high mixed, by the PVC powder weighed and stabilizer by the high dark mill of feeding system input, high-speed stirred and by thing
After material is warming up to 100-105 DEG C, the bagasse after processing, precipitated calcium carbonate, colorant and blowing promotor are added to high mix simultaneously simultaneously
Continue to mix to foaming agent is added after 110-115 DEG C, continue to mix to 120-125 DEG C be discharged into it is cold it is mixed after, it is agitated sufficiently cool
To normal temperature, truck is discharged into expandable compound；
D, by gained expandable compound input extruder hopper, extruded machine extrusion, by foaming mould foaming, by
Stock mould cooling and shaping, you can.
In described step A, the percentage by weight of each raw material is as follows：PVC powder 40%；Bagasse 40%；Precipitated calcium carbonate
4%；Inorganic combustion inhibitor 2%；Stabilizer 5%；Foaming agent 2%；Blowing promotor 1.5% and colorant surplus.
Described stabilizer is PVC calcium zinc stabilizers.
Described inorganic combustion inhibitor is spinel powder.
Described foaming agent is sodium acid carbonate foaming agent and AC foaming agents.
Described precipitated calcium carbonate is flake light calcium carbonate.
Described watery hydrochloric acid is the watery hydrochloric acid that mass fraction is 12%.
Embodiment 3：
A kind of preparation method of high-durability PVC antiflaming floors, comprises the following steps：
A, various raw materials are weighed respectively by above-mentioned parts by weight：PVC powder, bagasse, precipitated calcium carbonate, inorganic combustion inhibitor, stably
Agent, foaming agent, blowing promotor and colorant；
B, the discarded object bagasse during sucrose is produced, after crushing repeatedly, add in watery hydrochloric acid and soak 4-8h, then take out
Dry up at normal temperatures afterwards, the water content for making bagasse is 15%；
C, start it is high mixed, by the PVC powder weighed and stabilizer by the high dark mill of feeding system input, high-speed stirred and by thing
After material is warming up to 100-105 DEG C, the bagasse after processing, precipitated calcium carbonate, colorant and blowing promotor are added to high mix simultaneously simultaneously
Continue to mix to foaming agent is added after 110-115 DEG C, continue to mix to 120-125 DEG C be discharged into it is cold it is mixed after, it is agitated sufficiently cool
To normal temperature, truck is discharged into expandable compound；
D, by gained expandable compound input extruder hopper, extruded machine extrusion, by foaming mould foaming, by
Stock mould cooling and shaping, you can.
In described step A, the percentage by weight of each raw material is as follows：PVC powder 55%；Bagasse 25%；Precipitated calcium carbonate
6%；Inorganic combustion inhibitor 5%；Stabilizer 2%；Foaming agent 1%；Blowing promotor 3.5% and colorant surplus.
Described stabilizer is PVC calcium zinc stabilizers.
Described inorganic combustion inhibitor is spinel powder.
Described foaming agent is sodium acid carbonate foaming agent and AC foaming agents.
Described precipitated calcium carbonate is flake light calcium carbonate.
Described watery hydrochloric acid is the watery hydrochloric acid that mass fraction is 5%.
Comparative example 1
Bagasse in embodiment 1 is soaked without watery hydrochloric acid and directly used.
Comparative example 2
By the bagasse in embodiment 1 after watery hydrochloric acid soaks, not by the way of being dried up under normal temperature, dried using 60 DEG C
Mode, its water content is set to be less than 3%.
Comparative example 3
Flake light calcium carbonate in embodiment 1 is replaced with into conventional calcium carbonates.
Comparative example 4
Bagasse in embodiment 1 is replaced with into rice straw.
After tested, the limited oxygen index of embodiment 1-3 and comparative example 1-4 sample can reach 30-32；Density is
0.8-0.85g/cm3.But comparative example 1-4 sample compare embodiment 1 sample, be pH be 5.0-5.5 sour water soak under,
Damaged degree wants serious more than 20%；And in intensive ultraviolet Continuous irradiation 1000h experiments, damaged degree also wants serious 10-15%.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of preparation method of high-durability PVC antiflaming floors, it is characterised in that comprise the following steps：
A, various raw materials are weighed respectively by above-mentioned parts by weight：PVC powder, bagasse, precipitated calcium carbonate, inorganic combustion inhibitor, stably
Agent, foaming agent, blowing promotor and colorant；
B, the discarded object bagasse during sucrose is produced, after crushing repeatedly, add in watery hydrochloric acid and soak 4-8h, then take out
Dry up at normal temperatures afterwards；
C, start it is high mixed, by the PVC powder weighed and stabilizer by the high dark mill of feeding system input, high-speed stirred and by thing
After material is warming up to 100-105 DEG C, the bagasse after processing, precipitated calcium carbonate, colorant and blowing promotor are added to high mix simultaneously simultaneously
Continue to mix to foaming agent is added after 110-115 DEG C, continue to mix to 120-125 DEG C be discharged into it is cold it is mixed after, it is agitated sufficiently cool
To normal temperature, truck is discharged into expandable compound；
D, by gained expandable compound input extruder hopper, extruded machine extrusion, by foaming mould foaming, by
Stock mould cooling and shaping, you can.
2. the preparation method of high-durability PVC antiflaming floors as claimed in claim 1, it is characterised in that described step A
In, the percentage by weight of each raw material is as follows：PVC powder 40-55%；Bagasse 25-40%；Precipitated calcium carbonate 4-6%；Inorganic combustion inhibitor
2-5%；Stabilizer 2-5%；Foaming agent 1-2%；Blowing promotor 1.5-3.5% and colorant surplus.
3. the preparation method of high-durability PVC antiflaming floors as claimed in claim 1, it is characterised in that described stabilizer
For PVC calcium zinc stabilizers.
4. the preparation method of high-durability PVC antiflaming floors as claimed in claim 1, it is characterised in that described inorganic resistance
Combustion agent is spinel powder.
5. the preparation method of high-durability PVC antiflaming floors as claimed in claim 1, it is characterised in that described foaming agent
For sodium acid carbonate foaming agent and AC foaming agents.
6. the preparation method of high-durability PVC antiflaming floors as claimed in claim 1, it is characterised in that described lightweight carbon
Sour calcium is flake light calcium carbonate.
7. the preparation method of high-durability PVC antiflaming floors as claimed in claim 1, it is characterised in that described watery hydrochloric acid
The watery hydrochloric acid for being 5-12% for mass fraction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711144748.9A CN107815040A (en) | 2017-11-17 | 2017-11-17 | A kind of preparation method of high-durability PVC antiflaming floors |
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| CN201711144748.9A CN107815040A (en) | 2017-11-17 | 2017-11-17 | A kind of preparation method of high-durability PVC antiflaming floors |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109135126A (en) * | 2018-08-31 | 2019-01-04 | 徐小培 | A kind of modified spinelle Reinforced PVC decorative panel |
| CN114685912A (en) * | 2022-04-13 | 2022-07-01 | 浙江锦达膜材科技有限公司 | Composite flame-retardant smoke-inhibiting polyvinyl chloride film material |
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| CN103965566A (en) * | 2014-04-08 | 2014-08-06 | 江苏润聚新材料科技有限公司 | Environment-friendly single-layer microcellular foam PVC (polyvinyl chloride) wood-plastic composite board and preparation method thereof |
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2017
- 2017-11-17 CN CN201711144748.9A patent/CN107815040A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965566A (en) * | 2014-04-08 | 2014-08-06 | 江苏润聚新材料科技有限公司 | Environment-friendly single-layer microcellular foam PVC (polyvinyl chloride) wood-plastic composite board and preparation method thereof |
Non-Patent Citations (2)
| Title |
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| 于守武著: "《高分子材料改性 原理及技术》", 31 May 2015, 知识产权出版社 * |
| 程军主编: "《通用塑料手册》", 31 May 2007, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109135126A (en) * | 2018-08-31 | 2019-01-04 | 徐小培 | A kind of modified spinelle Reinforced PVC decorative panel |
| CN114685912A (en) * | 2022-04-13 | 2022-07-01 | 浙江锦达膜材科技有限公司 | Composite flame-retardant smoke-inhibiting polyvinyl chloride film material |
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