CN106566103A - Formula and preparation technology for full-calcium and zinc PVC microcellular foamed sheet - Google Patents
Formula and preparation technology for full-calcium and zinc PVC microcellular foamed sheet Download PDFInfo
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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
- 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
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
- C08J2423/30—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment by oxidation
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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
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
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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
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2491/06—Waxes
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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
Abstract
The invention discloses a formula and preparation technology for a full-calcium and zinc PVC microcellular foamed sheet. The formula comprises, by mass, 50-100 parts of PVC resin sand, 20-50 parts of filler, 25-60 parts of a regeneration leftover material, 8-14 parts of a foaming control agent, 2.5-6 parts of a stabilizer, 0.8-2.3 parts of a foaming agent, 0.5-1.8 parts of a lubricating agent, 0.8-2.8 parts of a plasticizer, 0.3-0.9 part of a dispersing agent, 1-3 parts of an impact modifier, 2-6 parts of an anti-ultraviolet agent and 0.3-0.9 part of an active agent. The preparation technology includes the steps that the raw materials of the formula ratio are thrown into a high-speed mixer to be mixed for 8-12 minutes, and when the temperature reaches 120 DEG C, the materials are discharged into a low-speed agitator to be cooled for 5-10 minutes; the material temperature reaches 40 DEG C, the materials are discharged into a hopper for standby application; then the mixture is sucked into a hopper of an extruding machine, and when the extruding machine and a mold reach a set technological temperature, the sheet begins to be extruded out; and afterwards, cooling and shaping are performed, and the full-calcium and zinc PVC microcellular foamed sheet meeting the technical specification can be obtained after traction, deburring, fixed length and cutting treatment.
Description
Technical field
The present invention relates to the formula and preparation technology of a kind of full calcium zinc PVC microporous foam sheet materials, the PVC foam sheet material specially without heavy metal and the full calcium zinc of organotin, belong to processing of high molecular material technical field.
Background technology
PVC fretting map plates on existing Chinese PVC fretting maps plate market, mainly using two kinds of different formulas and process production PVC fretting map sheet materials, difference is what type of heat stabilizer and corresponding production technology used in factory formula.The first is, using compound lead heat stabilizer, to produce PVC foam sheet material, and its advantage is that production is stable, and formulation cost is relatively low, and qualification rate is high, and this Recipe is generally used；Second is that, using organo-tin het stabilizer and related process production PVC fretting map sheet materials, its advantage is that production is stable, and formulation cost is higher, and qualification rate is general, and product does not contain heavy metal, there is unusual odor.This formula and the only indivedual manufacturers of production technology adopt.
But, all there is different degrees of chemical murder by poisoning in the PVC foam sheet material of both formulas：The PVC fretting map sheet materials produced using compound lead heat stabilizer; it has the disadvantage to contain heavy metal lead composition in product; there can be infringement to the health of human body after contacting with human body long-time; production and using product during can cause the slight heavy metal poisoning of contact personnel, while production when leaded dust and discarded fretting map sheet material also can to ecological environmental protection aspect cause secondary heavy metal pollution.The PVC fretting map sheet materials produced using organo-tin het stabilizer and related process, although not leaded wait heavy metal, but it has the disadvantage that the organo-tin het stabilizer of production contains sulfide, the unusual odor of sulfide can be distributed after being heated in process of production, simultaneously this unusual odor can be remained in PVC fretting map plate products, when fretting map sheet material user uses, denseer sulfide peculiar smell can be again distributed after the sassafras that rubs of secondary cut processing, so as to cause processing staff inadaptable psychologically and on body.
The content of the invention
There is the technical problem that chemistry is poisoned in order to solve above-mentioned traditional PVC microporous foams sheet material formula, the present invention discloses a kind of formula and preparation technology of full calcium zinc PVC microporous foam sheet materials.
The technical solution adopted in the present invention is：
The formula of full calcium zinc PVC microporous foam sheet materials is made up of principal structural component and additive component, and principal structural component is made up of the regeneration leftover pieces of the polyvinyl chloride resin powder of 50 ~ 100 mass parts, the filler of 20 ~ 75 mass parts, 25 ~ 60 mass parts；Additive component by the foaming control agent of 8 ~ 14 mass parts, the stabilizer of 2.5 ~ 6 mass parts, the foaming agent of 0.8 ~ 2.3 mass parts, the lubricant of 0.3 ~ 1.8 mass parts, the plasticizer of 0.8 ~ 2.8 mass parts, 1 ~ 3 part of impact modifier, 2 ~ 6 parts of UV resistant agents and 0.3 ~ 0.9 part of activator constitute.
Foaming control agent uses the processing aid of esters of acrylic acid；
Stabilizer uses calcium zinc stabilizer；
Lubricant is using at least one or more of combination in calcium stearate, OPE, stearic acid, paraffin, Tissuemat E；
Plasticizer uses at least one or two combination in phthalic acid ester and soybean oil；
Impact modifier uses at least one or two combination in ACR and acrylic processing aid；
Activator uses two carbonic esters and at least one in fatty acid ester.
Foaming agent adopts at least one or two combination in AC types foaming agent and the modified composite foamable agent based on sodium acid carbonate；
Preparation technology is：The first step puts into the principal structural component and additive component of formula ratio in high speed batch mixing mixer, batch mixing 8 ~ 12 minutes or so, when temperature is up to 120 DEG C, material is entered in low-speed mixer is again cooled down, cooling reaches after 40 DEG C of material temperature for 5 ~ 10 minutes or so, then compound is entered store in hopper it is stand-by；It is standby in the hopper that compound is passed through spring feeder suction extruder by second step, Deng extruder and mould by technique Dacca requirement to setting technological temperature when, start extrusion board, then into modular system cooling and shaping, then into the full calcium zinc PVC microporous foam sheet materials for meeting technical specification after traction, deburring, fixed length and cutting process.
Extruder temperature is：
1 section：160 ~ 170 DEG C,
2 sections：165 ~ 175 DEG C,
3 sections：168 ~ 180 DEG C,
4 sections：168 ~ 175 DEG C,
5 sections：160 ~ 175 DEG C,
150 ~ 170 DEG C of merging core,
168 ~ 175 DEG C of mold temperature；
Engine speed：12 revs/min ~ 22 revs/min, 0.3 ~ 2.5mm of die lip gap.
Technical specification is converted products thickness between 1 ~ 32mm, and converted products density is between 0.3 ~ 0.9/ cubic centimetre.
The invention has the beneficial effects as follows：By stabilizer in recipe ingredient, lubricant and other components adjustment, reach unleaded PVC foam plate factory formula, again by the adjustment of technique and temperature, produce lead-free calcium zinc environment-friendly PVC fretting map sheet material, can be widely applied to building decoration, advertisement, bathroom, the fields such as furniture, automobile.
Description of the drawings：
Below in conjunction with the accompanying drawings the present invention is further described：
Fig. 1 is the process flow diagram of the present invention.
A, principal structural component in figure, B, additive component, 1, batch weighing, 2nd, mixed at high speed, 3, cooling and stirring, 4, storage, 5th, double spiral shell acid anhydrides extrusion, 6, T-shaped mould, 7, plane sizing, 8th, cool down, 9, traction, 10 cutting, 11st, sheet material stacking, 12, warehouse entry, 13, sawdust corner collects, 14th, crush, 15, later expect.
Specific embodiment：
Embodiment 1：
75 parts of polyvinyl chloride resin powder
30 parts of reworked material
30 parts of filler
10 parts of acrylic process aids
2 parts of impact modifier
3.8 parts of stabilizer
0.4 part of activator
1.7 parts of lubricant
3 parts of UV resistant agent
0.3 part of colouring agent
1.5 parts of foaming agent
1.5 parts of plasticizer
This formula is required for the environment-protecting product of adaptation high abrasion, high tensile, microporous foam.Preparation process is：
The first step：First the principal structural component A of formula ratio and the additive component B in addition to foaming agent are put into into batch mixer high speed stirring 2, mixing adds foaming agent after 8 minutes, remix 2 ~ 4 minutes, after batch mixer temperature rises to 120 DEG C, material is entered again carry out in low-speed mixer cooling and stirring 3, cooling reaches after 40 DEG C of material temperature for 5 ~ 10 minutes or so, then that compound is entered into storage 4 in storage bin hopper is standby.
It is standby in the hopper that compound is passed through spring feeder suction extruder by second step, Deng extruder and mould by technique Dacca requirement to setting technological temperature when, start to extrude 5 sheet materials, then into modular system cooling and shaping, then into the full calcium zinc PVC microporous foam sheet materials for meeting technical specification after traction 9, deburring, fixed length and cutting 10 are processed.
Extruder temperature is：
1 section：160 ~ 170 DEG C,
2 sections：165 ~ 175 DEG C,
3 sections：168 ~ 180 DEG C,
4 sections：168 ~ 175 DEG C,
5 sections：160 ~ 175 DEG C,
150 ~ 170 DEG C of merging core,
168 ~ 175 DEG C of mold temperature；
Engine speed：12 revs/min ~ 22 revs/min, 0.3 ~ 2.5mm of die lip gap.
Technical specification is converted products thickness between 1 ~ 32mm, and converted products density is between 0.3 ~ 0.9/ cubic centimetre.
Embodiment 2：
75 parts of polyvinyl chloride resin powder
45 parts of reworked material
50 parts of inserts
12 parts of acrylic process aids
3 parts of impact modifier
4 parts of stabilizer
0.5 part of activator
1.8 parts of lubricant
3 parts of UV resistant agent
0.35 part of colouring agent
1.8 parts of foaming agent
1.9 parts of plasticizer
Molding mode and forming technique parameter are essentially identical with " embodiment 1 ".
Claims (5)
1. a kind of formula of full calcium zinc PVC microporous foam sheet materials, is characterized in that：Formula is made up of principal structural component and additive component, and principal structural component is made up of the regeneration leftover pieces of the polyvinyl chloride resin powder of 50 ~ 100 mass parts, the filler of 20 ~ 75 mass parts, 25 ~ 60 mass parts；Additive component is made up of the foaming control agent of 8 ~ 14 mass parts, the stabilizer of 2.5 ~ 6 mass parts, the foaming agent of 0.8 ~ 2.3 mass parts, the lubricant of 0.3 ~ 1.8 mass parts, the plasticizer of 0.8 ~ 2.8 mass parts, 1 ~ 3 part of impact modifier, 2 ~ 6 parts of UV resistant agents and 0.3 ~ 0.9 part of activator.
2. a kind of formula of full calcium zinc PVC microporous foam sheet materials according to claim 1, is characterized in that：Described foaming control agent uses the processing aid of esters of acrylic acid, described stabilizer uses calcium zinc stabilizer, described plasticizer uses at least one in phthalic acid ester and soybean oil, and described lubricant uses at least one or more of combination in calcium stearate, OPE, stearic acid, paraffin, Tissuemat E；Described impact modifier uses at least one or more of combination in ACR and acrylic processing aid, and described activator uses two carbonic esters and at least one in fatty acid ester.
3. a kind of formula of full calcium zinc PVC microporous foam sheet materials according to claim 1, is characterized in that：Described foaming agent adopts at least one or more of combination in AC types foaming agent and the modified composite foamable agent based on sodium acid carbonate；
A kind of preparation technology of full calcium zinc PVC microporous foam sheet materials, is characterized in that：Described preparation technology is first formula ratio component raw material to be put into into batch mixing 8-12 minutes or so in high speed mixer, when temperature is up to 120 DEG C, then by material enter low-speed mixer cooling 5-10 or so minute reach it is stand-by in 40 DEG C or so of material temperature heel row material bin；Extruder and mould in the hopper of compound suction extruder, will be waited again to start extrusion board when reaching the technological temperature of setting, then into the full calcium zinc PVC microporous foam sheet materials for meeting technical specification after cooling and shaping, mistake traction, deburring, fixed length and cutting process.
4. a kind of preparation technology of full calcium zinc PVC microporous foam sheet materials according to claim 4, is characterized in that：Described extruder temperature is：1 section：160 ~ 170 DEG C, 2 sections：165 ~ 175 DEG C, 3 sections：168 ~ 180 DEG C, 4 sections：168 ~ 175 DEG C, 5 sections：160 ~ 175 DEG C, 150 ~ 170 DEG C of merging core, 168 ~ 175 DEG C of mold temperature；Engine speed：12 revs/min ~ 22 revs/min, 0.3 ~ 2.5mm of die lip gap.
5. a kind of preparation technology of full calcium zinc PVC microporous foam sheet materials according to claim 4, is characterized in that：Described technical specification is converted products thickness between 1 ~ 32mm, and converted products density is between 0.3 ~ 0.9g/ cubic centimetres.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064030.8A CN106566103A (en) | 2016-02-01 | 2016-02-01 | Formula and preparation technology for full-calcium and zinc PVC microcellular foamed sheet |
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| CN201610064030.8A CN106566103A (en) | 2016-02-01 | 2016-02-01 | Formula and preparation technology for full-calcium and zinc PVC microcellular foamed sheet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459741A (en) * | 2017-09-13 | 2017-12-12 | 广东美众塑胶科技有限公司 | A kind of foaming profile material of zero formaldehyde heavy metal free and AZO foaming agent |
| CN108530803A (en) * | 2018-06-20 | 2018-09-14 | 佛山市凯博新材料科技有限公司 | A kind of mixing procedure and its equipment of PVC foam plate |
| CN113881160A (en) * | 2021-09-26 | 2022-01-04 | 福建源锦新材料科技有限公司 | Novel organic composite board for building and production process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003029339A1 (en) * | 2001-09-25 | 2003-04-10 | Exxonmobil Chemical Patents Inc. | Plasticised polyvinyl chloride |
| CN102040785A (en) * | 2010-11-29 | 2011-05-04 | 山东鑫海汽车配件有限公司 | Polyvinyl chloride/chlorinated polyvinyl chloride skin foamed sheet and preparation method thereof |
| CN102643491A (en) * | 2012-04-24 | 2012-08-22 | 刘海福 | Novel foam high-polymer composite and production method thereof |
| CN104387705A (en) * | 2014-12-15 | 2015-03-04 | 山东博拓塑业股份有限公司 | Polyvinyl chloride foamed bath cabinet plate and preparation method thereof |
-
2016
- 2016-02-01 CN CN201610064030.8A patent/CN106566103A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003029339A1 (en) * | 2001-09-25 | 2003-04-10 | Exxonmobil Chemical Patents Inc. | Plasticised polyvinyl chloride |
| CN102040785A (en) * | 2010-11-29 | 2011-05-04 | 山东鑫海汽车配件有限公司 | Polyvinyl chloride/chlorinated polyvinyl chloride skin foamed sheet and preparation method thereof |
| CN102643491A (en) * | 2012-04-24 | 2012-08-22 | 刘海福 | Novel foam high-polymer composite and production method thereof |
| CN104387705A (en) * | 2014-12-15 | 2015-03-04 | 山东博拓塑业股份有限公司 | Polyvinyl chloride foamed bath cabinet plate and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 宋功品: "低发泡聚氯乙烯结皮板材生产技术", 《上海塑料》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459741A (en) * | 2017-09-13 | 2017-12-12 | 广东美众塑胶科技有限公司 | A kind of foaming profile material of zero formaldehyde heavy metal free and AZO foaming agent |
| CN108530803A (en) * | 2018-06-20 | 2018-09-14 | 佛山市凯博新材料科技有限公司 | A kind of mixing procedure and its equipment of PVC foam plate |
| CN108530803B (en) * | 2018-06-20 | 2023-05-02 | 佛山市凯博新材料科技有限公司 | Mixing process and equipment for PVC foaming plate |
| CN113881160A (en) * | 2021-09-26 | 2022-01-04 | 福建源锦新材料科技有限公司 | Novel organic composite board for building and production process thereof |
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Application publication date: 20170419 |