CN108250595A - A kind of PVC environmental protection color is husky - Google Patents
A kind of PVC environmental protection color is husky Download PDFInfo
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- CN108250595A CN108250595A CN201711210233.4A CN201711210233A CN108250595A CN 108250595 A CN108250595 A CN 108250595A CN 201711210233 A CN201711210233 A CN 201711210233A CN 108250595 A CN108250595 A CN 108250595A
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- environmental protection
- pvc
- protection color
- color sand
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of PVC environmental protection color sand, the PVC environmental protection color sand includes following raw material：9~15 parts of PVC resin powder,7~13 parts of PVC paste resin,36~45 parts of pigment,22~27 parts of silica,16~21 parts of precipitated calcium carbonate,11~16 parts of polyethylene wax,15~23 parts of butyl rubber powder,8~12 parts of rubber oil,11~15 parts of silicon virgin rubber,6~11 parts of glycerine,4~8 parts of 5~9 parts of stearic acid and zinc stearate,The present invention carries out scientific and reasonable proportioning using Novel environment-friendlymaterial material,The raw material of conventional Environmental Safety is used in formula,Color sand safety obtained is good,Brightness is high,Uniform coloring,It is easy to use,Good economy performance,It manufactures at low cost,Good toughness,Avoid environmental pollution,With good potentiality,Environmentally protective few harm,Meet polycyclic aromatic hydrocarbons (PAH) inspection specification,Polycyclic aromatic hydrocarbons (PAH) is not detected,Meet environmental requirement,It is molded suitable for resin,Take out the techniques such as grain and blown film.
Description
Technical field
The present invention relates to environmentally friendly mill base field of material technology, and in particular to a kind of PVC environmental protection color is husky.
Background technology
Color is husky, i.e. pigment coordinates dispersant based on plasticizer, by means of machine finish into high-concentration granular or
Slice colouring agent, suitable for Toy Industry, silica gel medical equipment, PVC trade marks, silica gel trade mark, PVC artificial leather and EVA foamed products,
Numerous industry fields such as acryl plank (organic glass).
But phthalate is used to there is carcinogenicity, to ecology as plasticizer in the color sand occurred in the market
Environment and human health cause potential threat.Therefore, it is necessary to a kind of new environmentally friendly color is husky.
Invention content
To solve the above problems, the present invention is intended to provide a kind of PVC environmental protection color is husky.
Purpose to realize the present invention, the technical solution adopted is that：A kind of PVC environmental protection color is husky, and the PVC environmental protection color sand hill includes
There are following raw material：9~15 parts of PVC resin powder, 7~13 parts of PVC paste resin, 36~45 parts of pigment, 22~27 parts of silica,
16~21 parts of precipitated calcium carbonate, 11~16 parts of polyethylene wax, 15~23 parts of butyl rubber powder, 8~12 parts of rubber oil, silicon virgin rubber 11
4~8 parts of~15 parts, 6~11 parts of glycerine, 5~9 parts of stearic acid and zinc stearate.
Preferably, the PVC environmental protection color sand is also added with 1~3 part of environmentally friendly color sand stabilizer.
Preferably, the environmentally friendly color sand stabilizer is organic zinc stabilizer.
Preferably, the environmentally friendly color sand stabilizer is organic antimony stabilizer.
Preferably, the environmentally friendly color sand stabilizer is organic calcium-zinc composite stabilizing agent.
Preferably, 9~18 parts of PVC environmental protection mill bases are also added in the PVC environmental protection color sand.
Preferably, 1~2 part of γ-FeO (OH), ZnCO are also added in the PVC environmental protection color sand3And FeTiO3-
MgTiO3Mixture, wherein, γ-FeO (OH), ZnCO3And FeTiO3-MgTiO3Adding proportion be 2~3:1~2:1.
Preferably, the manufacturing method of the PVC environmental protection color sand is：
1) is ground：Whole PVC resin powder, PVC paste resin, silica, butyl rubber powder and zinc stearate are transferred to
Rough lapping 3~5 times is carried out with the grinding rate of 70~120r/min in three-roll grinder, it is 0.1 to obtain effective nominal diameter
The uniformly mixed particle of~0.5mm；
2) mixes colours：Hybrid particles, pigment, polyethylene wax, rubber oil, glycerine and the stearic acid that step 1 is obtained are dissolved in
In PVC environmental protection mill bases, it is stirred using homogenizer with the stir speed (S.S.) of 2500~3000r/min so that hybrid particles
It is thoroughly mixed with unclassified stores to the mill base containing particle for forming stabilization；
3) disperses：The mill base that step 2 has mixed is transferred in dispersion machine and is carried out with the rotating speed of 800~1500r/min
Stirring after mill base is added completely into, adds silicon virgin rubber, environmentally friendly color sand stabilizer, γ-FeO (OH), ZnCO3And FeTiO3-
MgTiO3Dispersion 3~6h of stirring is carried out, the grinding of horizontal bar type circulation horizontal grinder is transferred to after dispersion；
4) is ground again：The scattered material of step 3 is put into horizontal bar type circulation horizontal grinder, with 120~
The grinding rate of 160r/min is ground 3~5 times, and the grain size for being ground to mill base internal particle is 6~10nm, is obtained containing coloured husky
The mill base of grain；
5) is evaporated：The obtained mill base containing coloured sand grain is transferred in low temperature vacuum drier, drying is set
Temperature in machine is -8~-2 DEG C, and vacuum pressure is 0.01~0.1Mpa, and it is true to carry out low temperature with the speed reversal of 60~90r/min
Sky is dry, and PVC environmental protection color sand is obtained after being dehydrated part.
Beneficial effects of the present invention are：The present invention carries out scientific and reasonable proportioning using Novel environment-friendlymaterial material, by conventional ring
The raw material to ensure safety is used in formula, and color sand safety obtained is good, and brightness is high, and uniform coloring is easy to use, good economy performance,
Manufacture at low cost, good toughness avoids environmental pollution, the potentiality having had, environmentally protective few harm, meets polycyclic aromatic hydrocarbons (PAH) inspection
Specification is tested, does not detect polycyclic aromatic hydrocarbons (PAH), meets environmental requirement, suitable for resin injection, takes out the techniques such as grain and blown film.
Description of the drawings
Fig. 1 is the raw material proportioning table of PVC environmental protection color sand of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Refering to Figure 1, the technical solution adopted by the present invention is：A kind of PVC environmental protection color is husky, and the PVC environmental protection color is husky
Include following raw material：15 parts of PVC resin powder, 13 parts of PVC paste resin, 45 parts of pigment, 27 parts of silica, precipitated calcium carbonate
21 parts, 16 parts of polyethylene wax, 23 parts of butyl rubber powder, 12 parts of rubber oil, 15 parts of silicon virgin rubber, 11 parts of glycerine, 9 parts of stearic acid and hard
8 parts of resin acid zinc.
Wherein, the PVC environmental protection color sand is also added with 3 parts of environmentally friendly color sand stabilizer.
Wherein, the environmentally friendly color sand stabilizer is organic zinc stabilizer.
Wherein, 18 parts of PVC environmental protection mill bases are also added in the PVC environmental protection color sand.
Wherein, 2 parts of γ-FeO (OH), ZnCO are also added in the PVC environmental protection color sand3And FeTiO3-MgTiO3It is mixed
Object is closed, wherein, γ-FeO (OH), ZnCO3And FeTiO3-MgTiO3Adding proportion be 3:2:1.
Embodiment 2
Refering to Figure 1, the technical solution adopted by the present invention is：A kind of PVC environmental protection color is husky, and the PVC environmental protection color is husky
Include following raw material：9 parts of PVC resin powder, PVC paste resin part, 36 parts of pigment, 22 parts of silica, precipitated calcium carbonate 16
Part, 11 parts of polyethylene wax, 15 parts of butyl rubber powder, 8 parts of rubber oil, 11 parts of silicon virgin rubber, 6 parts of glycerine, 5 parts of stearic acid and stearic acid
4 parts of zinc.
Wherein, the PVC environmental protection color sand is also added with 1 part of environmentally friendly color sand stabilizer.
Wherein, the environmentally friendly color sand stabilizer is organic antimony stabilizer.
Wherein, 9 parts of PVC environmental protection mill bases are also added in the PVC environmental protection color sand.
Wherein, 1 part of γ-FeO (OH), ZnCO are also added in the PVC environmental protection color sand3And FeTiO3-MgTiO3It is mixed
Object is closed, wherein, γ-FeO (OH), ZnCO3And FeTiO3-MgTiO3Adding proportion be 2:1:1.
Embodiment 3
Refering to Figure 1, the technical solution adopted by the present invention is：A kind of PVC environmental protection color is husky, and the PVC environmental protection color is husky
Include following raw material：15 parts of PVC resin powder, 7 parts of PVC paste resin, 45 parts of pigment, 22 parts of silica, precipitated calcium carbonate
21 parts, 11 parts of polyethylene wax, 23 parts of butyl rubber powder, 8 parts of rubber oil, 15 parts of silicon virgin rubber, 6 parts of glycerine, 9 parts of stearic acid and tristearin
Sour 4 parts of zinc.
Wherein, the PVC environmental protection color sand is also added with 3 parts of environmentally friendly color sand stabilizer.
Wherein, the environmentally friendly color sand stabilizer is organic calcium-zinc composite stabilizing agent.
Wherein, 9 parts of PVC environmental protection mill bases are also added in the PVC environmental protection color sand.
Wherein, 2 parts of γ-FeO (OH), ZnCO are also added in the PVC environmental protection color sand3And FeTiO3-MgTiO3It is mixed
Object is closed, wherein, γ-FeO (OH), ZnCO3And FeTiO3-MgTiO3Adding proportion be 2:2:1.
Embodiment 4
Refering to Figure 1, the technical solution adopted by the present invention is：A kind of PVC environmental protection color is husky, and the PVC environmental protection color is husky
Include following raw material：9 parts of PVC resin powder, 13 parts of PVC paste resin, 36 parts of pigment, 27 parts of silica, precipitated calcium carbonate
16 parts, 16 parts of polyethylene wax, 15 parts of butyl rubber powder, 12 parts of rubber oil, 11 parts of silicon virgin rubber, 11 parts of glycerine, 5 parts of stearic acid and hard
8 parts of resin acid zinc.
Wherein, the PVC environmental protection color sand is also added with 1 part of environmentally friendly color sand stabilizer.
Wherein, the environmentally friendly color sand stabilizer is organic calcium-zinc composite stabilizing agent.
Wherein, 18 parts of PVC environmental protection mill bases are also added in the PVC environmental protection color sand.
Wherein, 1 part of γ-FeO (OH), ZnCO are also added in the PVC environmental protection color sand3And FeTiO3-MgTiO3It is mixed
Object is closed, wherein, γ-FeO (OH), ZnCO3And FeTiO3-MgTiO3Adding proportion be 3:1:1.
Embodiment 5
Refering to Figure 1, the technical solution adopted by the present invention is：A kind of PVC environmental protection color is husky, and the PVC environmental protection color is husky
Include following raw material：10 parts of PVC resin powder, 10 parts of PVC paste resin, 40 parts of pigment, 25 parts of silica, precipitated calcium carbonate
20 parts, 15 parts of polyethylene wax, 20 parts of butyl rubber powder, 10 parts of rubber oil, 15 parts of silicon virgin rubber, 10 parts of glycerine, 5 parts of stearic acid and hard
5 parts of resin acid zinc.
Wherein, the PVC environmental protection color sand is also added with 2 parts of environmentally friendly color sand stabilizer.
Wherein, the environmentally friendly color sand stabilizer is organic zinc stabilizer.
Wherein, 10 parts of PVC environmental protection mill bases are also added in the PVC environmental protection color sand.
Wherein, 2 parts of γ-FeO (OH), ZnCO are also added in the PVC environmental protection color sand3And FeTiO3-MgTiO3It is mixed
Object is closed, wherein, γ-FeO (OH), ZnCO3And FeTiO3-MgTiO3Adding proportion be 3:2:1.
Embodiment 6
Refering to Figure 1, the technical solution adopted by the present invention is：A kind of PVC environmental protection color is husky, and the PVC environmental protection color is husky
Include following raw material：10 parts of PVC resin powder, 8 parts of PVC paste resin, 45 parts of pigment, 23 parts of silica, precipitated calcium carbonate
18 parts, 13 parts of polyethylene wax, 16 parts of butyl rubber powder, 9 parts of rubber oil, 12 parts of silicon virgin rubber, 7 parts of glycerine, 6 parts of stearic acid and tristearin
Sour 5 parts of zinc.
Wherein, the PVC environmental protection color sand is also added with 2 parts of environmentally friendly color sand stabilizer.
Wherein, the environmentally friendly color sand stabilizer is organic antimony stabilizer.
Wherein, 10 parts of PVC environmental protection mill bases are also added in the PVC environmental protection color sand.
Wherein, 1 part of γ-FeO (OH), ZnCO are also added in the PVC environmental protection color sand3And FeTiO3-MgTiO3It is mixed
Object is closed, wherein, γ-FeO (OH), ZnCO3And FeTiO3-MgTiO3Adding proportion be 2：2:1.
Refering to Figure 1, the technical solution adopted by the present invention is：A kind of PVC environmental protection color is husky, and the PVC environmental protection color is husky
Manufacturing method be：
1) is ground：Whole PVC resin powder, PVC paste resin, silica, butyl rubber powder and zinc stearate are transferred to
Rough lapping 5 times is carried out with the grinding rate of 120r/min in three-roll grinder, obtains the mixing that effective nominal diameter is 0.3mm
Uniform particle；
2) mixes colours：Hybrid particles, pigment, polyethylene wax, rubber oil, glycerine and the stearic acid that step 1 is obtained are dissolved in
In PVC environmental protection mill bases, be stirred using homogenizer with the stir speed (S.S.) of 3000r/min so that hybrid particles and other
Material is thoroughly mixed to the mill base containing particle for forming stabilization；
3) disperses：The mill base that step 2 has mixed is transferred in dispersion machine and is stirred with the rotating speed of 1500r/min,
After mill base is added completely into, silicon virgin rubber, environmentally friendly color sand stabilizer, γ-FeO (OH), ZnCO are added3And FeTiO3-MgTiO3Into
Row dispersion stirring 6h, is transferred to the grinding of horizontal bar type circulation horizontal grinder after dispersion；
4) is ground again：The scattered material of step 3 is put into horizontal bar type circulation horizontal grinder, with 160r/min
Grinding rate grind 5 times, be ground to the grain size of mill base internal particle as 10nm, obtain the mill base containing coloured sand grain；
5) is evaporated：The obtained mill base containing coloured sand grain is transferred in low temperature vacuum drier, drying is set
Temperature in machine is -2 DEG C, vacuum pressure 0.01Mpa, carries out low-temperature vacuum drying with the speed reversal of 90r/min, is dehydrated part
After obtain PVC environmental protection color sand.
In the present invention, the present invention carries out scientific and reasonable proportioning using Novel environment-friendlymaterial material, by conventional Environmental Safety
Raw material is used in formula, and color sand safety obtained is good, and brightness is high, and uniform coloring is easy to use, good economy performance, manufactures cost
Low, good toughness avoids environmental pollution, the potentiality having had, and environmentally protective few harm meets polycyclic aromatic hydrocarbons (PAH) inspection specification,
Polycyclic aromatic hydrocarbons (PAH) is not detected, meets environmental requirement, suitable for resin injection, takes out the techniques such as grain and blown film.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of PVC environmental protection color is husky, it is characterised in that：The PVC environmental protection color sand includes following raw material：PVC resin powder 9~
15 parts, 7~13 parts of PVC paste resin, 36~45 parts of pigment, 22~27 parts of silica, 16~21 parts of precipitated calcium carbonate, polyethylene
11~16 parts of wax, 15~23 parts of butyl rubber powder, 8~12 parts of rubber oil, 11~15 parts of silicon virgin rubber, 6~11 parts of glycerine, stearic acid
5~9 parts and 4~8 parts of zinc stearate.
2. a kind of PVC environmental protection color according to claim 1 is husky, it is characterised in that：The PVC environmental protection color sand is also added with 1
~3 parts of environmentally friendly color sand stabilizer.
3. a kind of PVC environmental protection color according to claim 2 is husky, it is characterised in that：The environmental protection color sand stabilizer is organic
Zinc stabilizer.
4. a kind of PVC environmental protection color according to claim 2 is husky, it is characterised in that：The environmental protection color sand stabilizer is organic
Antimony stabilizer.
5. a kind of PVC environmental protection color according to claim 2 is husky, it is characterised in that：The environmental protection color sand stabilizer is organic
Calcium-zinc composite stabilizing agent.
6. a kind of PVC environmental protection color according to claim 1 is husky, it is characterised in that：It is also added in the PVC environmental protection color sand
9~18 parts of PVC environmental protection mill bases.
7. a kind of PVC environmental protection color according to claim 1 is husky, it is characterised in that：It is also added in the PVC environmental protection color sand
1~2 part of γ-FeO (OH), ZnCO3And FeTiO3-MgTiO3Mixture, wherein, γ-FeO (OH), ZnCO3And FeTiO3-
MgTiO3Adding proportion be 2~3:1~2:1.
8. a kind of PVC environmental protection color according to claim 1 is husky, it is characterised in that：The manufacturing method of the PVC environmental protection color sand
For：
1) is ground：Whole PVC resin powder, PVC paste resin, silica, butyl rubber powder and zinc stearate are transferred to three
Rough lapping 3~5 times is carried out with the grinding rate of 70~120r/min in roller mill, obtain effective nominal diameter for 0.1~
The uniformly mixed particle of 0.5mm；
2) mixes colours：Hybrid particles, pigment, polyethylene wax, rubber oil, glycerine and the stearic acid that step 1 is obtained are dissolved in PVC rings
Protect mill base in, be stirred using homogenizer with the stir speed (S.S.) of 2500~3000r/min so that hybrid particles and other
Material is thoroughly mixed to the mill base containing particle for forming stabilization；
3) disperses：The mill base that step 2 has mixed is transferred in dispersion machine and is stirred with the rotating speed of 800~1500r/min
It mixes, after mill base is added completely into, adds silicon virgin rubber, environmentally friendly color sand stabilizer, γ-FeO (OH), ZnCO3And FeTiO3-
MgTiO3Dispersion 3~6h of stirring is carried out, the grinding of horizontal bar type circulation horizontal grinder is transferred to after dispersion；
4) is ground again：The scattered material of step 3 is put into horizontal bar type circulation horizontal grinder, with 120~160r/min
Grinding rate grind 3~5 times, be ground to the grain size of mill base internal particle as 6~10nm, obtain the color containing coloured sand grain
Slurry；
5) is evaporated：The obtained mill base containing coloured sand grain is transferred in low temperature vacuum drier, is set in drying machine
Temperature for -8~-2 DEG C, vacuum pressure is 0.01~0.1Mpa, and carrying out cryogenic vacuum with the speed reversal of 60~90r/min does
It is dry, obtain PVC environmental protection color sand after being dehydrated part.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210233.4A CN108250595A (en) | 2017-11-28 | 2017-11-28 | A kind of PVC environmental protection color is husky |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711210233.4A CN108250595A (en) | 2017-11-28 | 2017-11-28 | A kind of PVC environmental protection color is husky |
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| CN201711210233.4A Pending CN108250595A (en) | 2017-11-28 | 2017-11-28 | A kind of PVC environmental protection color is husky |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111518348A (en) * | 2020-05-25 | 2020-08-11 | 苏州德加画材科技有限公司 | PVC (polyvinyl chloride) environment-friendly color paste and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106554530A (en) * | 2015-09-24 | 2017-04-05 | 程玉萍 | A kind of special color master batch formula |
| CN106751209A (en) * | 2016-12-23 | 2017-05-31 | 苏州曙帆信电子科技有限公司 | A kind of weatherability polyvinyl chloride Masterbatch |
-
2017
- 2017-11-28 CN CN201711210233.4A patent/CN108250595A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106554530A (en) * | 2015-09-24 | 2017-04-05 | 程玉萍 | A kind of special color master batch formula |
| CN106751209A (en) * | 2016-12-23 | 2017-05-31 | 苏州曙帆信电子科技有限公司 | A kind of weatherability polyvinyl chloride Masterbatch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111518348A (en) * | 2020-05-25 | 2020-08-11 | 苏州德加画材科技有限公司 | PVC (polyvinyl chloride) environment-friendly color paste and preparation method thereof |
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