CN106189296A - A kind of waterproof material - Google Patents
A kind of waterproof material Download PDFInfo
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- CN106189296A CN106189296A CN201610676381.4A CN201610676381A CN106189296A CN 106189296 A CN106189296 A CN 106189296A CN 201610676381 A CN201610676381 A CN 201610676381A CN 106189296 A CN106189296 A CN 106189296A
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- waterproof material
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- defoamer
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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
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
nullThe invention discloses a kind of waterproof material，It is made up of the raw material of following weight portion: Colophonium 20 30 parts、Ethylene propylene diene rubber 10 20 parts、Polymer emulsion of core shell structure 5 10 parts、Polyurethane 5 10 parts、High density polyethylene (HDPE) 38 parts、Nano-graphene 36 parts、Nano antimony tin oxide 48 parts、Tourmaline powder 3 10 parts、Polypropylene fibre 26 parts、Quartz sand 3 10 parts、12 parts of antioxidant、Calcined diatomite 28 parts、Expanded perlite 38 parts、Defoamer 0.5 2.5 parts、Antimildew disinfectant 12 parts、Dispersant 13 parts、The waterproof material of 12 parts of present invention of stabilizer has the waterproof effect of excellence，Have the most ageing-resistant simultaneously、Corrosion-resistant、Puncture-resistant、Chemical resistance、Anlistatig performance，Improve the tension intensity of material、Heat resistance.Raw material is simple, and hot strength is high, good extending performance, and preferable mechanical strength, less linear expansion coefficient etc. make application range of products wide.Adding high density polyethylene (HDPE) and can significantly improve high-temperature behavior and the low temperature ductility of waterproof material, comprehensive comparison is superior.
Description
Technical field
The present invention relates to technical field of material chemistry, specifically a kind of waterproof material.
Background technology
At present, frequently with waterproof bonding material, type mainly has water solublity waterproof bonding material, solvent-borne type waterproof bonding
Material, response type waterproof bonding material.Wherein, water solublity waterproof bonding material, the water proofing property of solvent-borne type waterproof bonding material, viscous
Connecing property and durability are poor, although response type waterproof bonding material has the advantage of cementability, good endurance, but have into because of it
This height, construction is inconvenient, pollute the shortcomings such as big, and the waterproof material that in prior art, water-proofing treatment is used mostly is waterproof roll,
Its cost is high, easily damage occur, waterproof effect is poor, combination property is poor.
Summary of the invention
It is an object of the invention to provide a kind of waterproof material, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of waterproof material, is made up of the raw material of following weight portion:
Colophonium 20-30 part, ethylene propylene diene rubber 10-20 part, polymer emulsion of core shell structure 5-10 part, polyurethane 5-10
Part, high density polyethylene (HDPE) 3-8 part, nano-graphene 3-6 part, nano antimony tin oxide 4-8 part, tourmaline powder 3-10 part, polypropylene
Fiber 2-6 part, quartz sand 3-10 part, antioxidant 1-2 part, calcined diatomite 2-8 part, expanded perlite 3-8 part, defoamer 0.5-
2.5 parts, antimildew disinfectant 1-2 part, dispersant 1-3 part, stabilizer 1-2 part.
A kind of waterproof material, is made up of the raw material of following weight portion:
Colophonium 20 parts, ethylene propylene diene rubber 10 parts, polymer emulsion of core shell structure 5 parts, polyurethane 5 parts, high-density polyethylene
3 parts of alkene, nano-graphene 3 parts, nano antimony tin oxide 4 parts, tourmaline powder 3 parts, polypropylene fibre 2 parts, quartz sand 3 parts, antioxygen
Agent 1 part, calcined diatomite 2 parts, expanded perlite 3 parts, defoamer 0.5 part, antimildew disinfectant 1 part, dispersant 1 part, stabilizer 1
Part.
A kind of waterproof material, is made up of the raw material of following weight portion:
Colophonium 30 parts, ethylene propylene diene rubber 20 parts, polymer emulsion of core shell structure 10 parts, polyurethane 10 parts, high density are poly-
Ethylene 8 parts, nano-graphene 6 parts, nano antimony tin oxide 8 parts, tourmaline powder 10 parts, polypropylene fibre 6 parts, quartz sand 10 parts,
2 parts of antioxidant, calcined diatomite 8 parts, expanded perlite 8 parts, defoamer 2.5 parts, antimildew disinfectant 2 parts, dispersant 3 parts, steady
Determine agent 2 parts.
A kind of waterproof material, is made up of the raw material of following weight portion:
Colophonium 26 parts, ethylene propylene diene rubber 15 parts, polymer emulsion of core shell structure 7 parts, polyurethane 8 parts, high-density polyethylene
5 parts of alkene, nano-graphene 5 parts, nano antimony tin oxide 6 parts, tourmaline powder 7 parts, polypropylene fibre 4 parts, quartz sand 7 parts, antioxygen
Agent 1.5 parts, calcined diatomite 5 parts, expanded perlite 6 parts, defoamer 1.5 parts, antimildew disinfectant 1.5 parts, dispersant 1.5 parts,
Stabilizer 1.5 parts.
Described polymer emulsion of core shell structure, by with methyl methacrylate as nuclear monomer, with styrene as shell monomer, is adopted
It is that initiator carries out core-shell emulsion polymerization formation with potassium peroxydisulfate.
Described antioxidant be Butylated hydroxyanisole (BHA), dibenzylatiooluene (BHT), propylgallate (PG),
In tert-butyl hydroquinone (TBHQ) one or more.
Described defoamer is emulsified silicone oil.
Described dispersant is sodium hexameta phosphate.
Described stabilizer is in vinyl trichlorosilane, VTES and vinyltrimethoxy silane one
Plant or multiple and sulfur compositions.
Compared with prior art, the invention has the beneficial effects as follows:
The waterproof material of the present invention has the waterproof effect of excellence, has the most ageing-resistant, corrosion-resistant, endurable simultaneously
Thorn, chemical resistance, anlistatig performance, improve the tension intensity of material, heat resistance.Raw material is simple, and hot strength is high, extensibility
Can be good, preferable mechanical strength, less linear expansion coefficient etc., make application range of products wide.Add high density polyethylene (HDPE) can show
Writing high-temperature behavior and the low temperature ductility improving waterproof material, comprehensive comparison is superior.
Detailed description of the invention
Embodiment 1
A kind of waterproof material, is made up of the raw material of following weight portion:
Colophonium 20 parts, ethylene propylene diene rubber 10 parts, polymer emulsion of core shell structure 5 parts, polyurethane 5 parts, high-density polyethylene
3 parts of alkene, nano-graphene 3 parts, nano antimony tin oxide 4 parts, tourmaline powder 3 parts, polypropylene fibre 2 parts, quartz sand 3 parts, antioxygen
Agent 1 part, calcined diatomite 2 parts, expanded perlite 3 parts, defoamer 0.5 part, antimildew disinfectant 1 part, dispersant 1 part, stabilizer 1
Part.
Described polymer emulsion of core shell structure, by with methyl methacrylate as nuclear monomer, with styrene as shell monomer, is adopted
It is that initiator carries out core-shell emulsion polymerization formation with potassium peroxydisulfate.
Described antioxidant be Butylated hydroxyanisole (BHA), dibenzylatiooluene (BHT), propylgallate (PG),
In tert-butyl hydroquinone (TBHQ) one or more.
Described defoamer is emulsified silicone oil.
Described dispersant is sodium hexameta phosphate.
Described stabilizer is in vinyl trichlorosilane, VTES and vinyltrimethoxy silane one
Plant or multiple and sulfur compositions.
Nano antimony tin oxide powder body is the super-fine material that particle size is less than 100nm, is a kind of N-type semiconductor material, with
Traditional anti-static material is compared, and nano antimony tin oxide powder body has obvious advantage, is mainly manifested in good electric conductivity, resistance to
The aspects such as Hou Xing, stability, light-coloured transparent and low infrared emittance, are the most potential Multifunctions of one
Conductive material and heat-barrier material；Nanometer titanium dioxide, also known as nano titanium oxide are the super-fine materials that particle size is less than 100nm,
Its outward appearance is fluffy white powder, has uvioresistant, antibacterial, self-cleaning, aging resistance effect.Applications to nanostructures is polymerization
The modification of thing material opens up a new way, and also lays a good foundation for design, preparation high-performance, multi-functional water-proof material,
The interfacial energy of nano antimony tin oxide powder body and nanometer titanium dioxide is very big, is in energy labile state.
Embodiment 2
A kind of waterproof material, is made up of the raw material of following weight portion:
Colophonium 30 parts, ethylene propylene diene rubber 20 parts, polymer emulsion of core shell structure 10 parts, polyurethane 10 parts, high density are poly-
Ethylene 8 parts, nano-graphene 6 parts, nano antimony tin oxide 8 parts, tourmaline powder 10 parts, polypropylene fibre 6 parts, quartz sand 10 parts,
2 parts of antioxidant, calcined diatomite 8 parts, expanded perlite 8 parts, defoamer 2.5 parts, antimildew disinfectant 2 parts, dispersant 3 parts, steady
Determine agent 2 parts.
Described polymer emulsion of core shell structure, by with methyl methacrylate as nuclear monomer, with styrene as shell monomer, is adopted
It is that initiator carries out core-shell emulsion polymerization formation with potassium peroxydisulfate.
Described antioxidant be Butylated hydroxyanisole (BHA), dibenzylatiooluene (BHT), propylgallate (PG),
In tert-butyl hydroquinone (TBHQ) one or more.
Described defoamer is emulsified silicone oil.
Described dispersant is sodium hexameta phosphate.
Described stabilizer is in vinyl trichlorosilane, VTES and vinyltrimethoxy silane one
Plant or multiple and sulfur compositions.
Nano antimony tin oxide powder body is the super-fine material that particle size is less than 100nm, is a kind of N-type semiconductor material, with
Traditional anti-static material is compared, and nano antimony tin oxide powder body has obvious advantage, is mainly manifested in good electric conductivity, resistance to
The aspects such as Hou Xing, stability, light-coloured transparent and low infrared emittance, are the most potential Multifunctions of one
Conductive material and heat-barrier material；Nanometer titanium dioxide, also known as nano titanium oxide are the super-fine materials that particle size is less than 100nm,
Its outward appearance is fluffy white powder, has uvioresistant, antibacterial, self-cleaning, aging resistance effect.Applications to nanostructures is polymerization
The modification of thing material opens up a new way, and also lays a good foundation for design, preparation high-performance, multi-functional water-proof material,
The interfacial energy of nano antimony tin oxide powder body and nanometer titanium dioxide is very big, is in energy labile state.
Embodiment 3
A kind of waterproof material, is made up of the raw material of following weight portion:
Colophonium 26 parts, ethylene propylene diene rubber 15 parts, polymer emulsion of core shell structure 7 parts, polyurethane 8 parts, high-density polyethylene
5 parts of alkene, nano-graphene 5 parts, nano antimony tin oxide 6 parts, tourmaline powder 7 parts, polypropylene fibre 4 parts, quartz sand 7 parts, antioxygen
Agent 1.5 parts, calcined diatomite 5 parts, expanded perlite 6 parts, defoamer 1.5 parts, antimildew disinfectant 1.5 parts, dispersant 1.5 parts,
Stabilizer 1.5 parts.
Described polymer emulsion of core shell structure, by with methyl methacrylate as nuclear monomer, with styrene as shell monomer, is adopted
It is that initiator carries out core-shell emulsion polymerization formation with potassium peroxydisulfate.
Described antioxidant be Butylated hydroxyanisole (BHA), dibenzylatiooluene (BHT), propylgallate (PG),
In tert-butyl hydroquinone (TBHQ) one or more.
Described defoamer is emulsified silicone oil.
Described dispersant is sodium hexameta phosphate.
Described stabilizer is in vinyl trichlorosilane, VTES and vinyltrimethoxy silane one
Plant or multiple and sulfur compositions.
Nano antimony tin oxide powder body is the super-fine material that particle size is less than 100nm, is a kind of N-type semiconductor material, with
Traditional anti-static material is compared, and nano antimony tin oxide powder body has obvious advantage, is mainly manifested in good electric conductivity, resistance to
The aspects such as Hou Xing, stability, light-coloured transparent and low infrared emittance, are the most potential Multifunctions of one
Conductive material and heat-barrier material；Nanometer titanium dioxide, also known as nano titanium oxide are the super-fine materials that particle size is less than 100nm,
Its outward appearance is fluffy white powder, has uvioresistant, antibacterial, self-cleaning, aging resistance effect.Applications to nanostructures is polymerization
The modification of thing material opens up a new way, and also lays a good foundation for design, preparation high-performance, multi-functional water-proof material,
The interfacial energy of nano antimony tin oxide powder body and nanometer titanium dioxide is very big, is in energy labile state.
Claims (9)
1. a waterproof material, it is characterised in that be made up of the raw material of following weight portion:
Colophonium 20-30 part, ethylene propylene diene rubber 10-20 part, polymer emulsion of core shell structure 5-10 part, polyurethane 5-10 part, height
Density polyethylene 3-8 part, nano-graphene 3-6 part, nano antimony tin oxide 4-8 part, tourmaline powder 3-10 part, polypropylene fibre 2-
6 parts, quartz sand 3-10 part, antioxidant 1-2 part, calcined diatomite 2-8 part, expanded perlite 3-8 part, defoamer 0.5-2.5 part,
Antimildew disinfectant 1-2 part, dispersant 1-3 part, stabilizer 1-2 part.
Waterproof material the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion:
Colophonium 20 parts, ethylene propylene diene rubber 10 parts, polymer emulsion of core shell structure 5 parts, polyurethane 5 parts, high density polyethylene (HDPE) 3
Part, nano-graphene 3 parts, nano antimony tin oxide 4 parts, tourmaline powder 3 parts, polypropylene fibre 2 parts, quartz sand 3 parts, antioxidant 1
Part, calcined diatomite 2 parts, expanded perlite 3 parts, defoamer 0.5 part, antimildew disinfectant 1 part, dispersant 1 part, stabilizer 1 part.
Waterproof material the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion:
Colophonium 30 parts, ethylene propylene diene rubber 20 parts, polymer emulsion of core shell structure 10 parts, polyurethane 10 parts, high density polyethylene (HDPE) 8
Part, nano-graphene 6 parts, nano antimony tin oxide 8 parts, tourmaline powder 10 parts, polypropylene fibre 6 parts, quartz sand 10 parts, antioxidant
2 parts, calcined diatomite 8 parts, expanded perlite 8 parts, defoamer 2.5 parts, antimildew disinfectant 2 parts, dispersant 3 parts, stabilizer 2
Part.
Waterproof material the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion:
Colophonium 26 parts, ethylene propylene diene rubber 15 parts, polymer emulsion of core shell structure 7 parts, polyurethane 8 parts, high density polyethylene (HDPE) 5
Part, nano-graphene 5 parts, nano antimony tin oxide 6 parts, tourmaline powder 7 parts, polypropylene fibre 4 parts, quartz sand 7 parts, antioxidant
1.5 parts, calcined diatomite 5 parts, expanded perlite 6 parts, defoamer 1.5 parts, antimildew disinfectant 1.5 parts, dispersant 1.5 parts, steady
Determine agent 1.5 parts.
Waterproof material the most according to claim 1, it is characterised in that described polymer emulsion of core shell structure is by with methyl-prop
E pioic acid methyl ester is nuclear monomer, with styrene as shell monomer, uses potassium peroxydisulfate to carry out core-shell emulsion polymerization formation for initiator.
Waterproof material the most according to claim 1, it is characterised in that described antioxidant be Butylated hydroxyanisole (BHA),
In dibenzylatiooluene (BHT), propylgallate (PG), tert-butyl hydroquinone (TBHQ) one or more.
Waterproof material the most according to claim 1, it is characterised in that described defoamer is emulsified silicone oil.
Waterproof material the most according to claim 1, it is characterised in that described dispersant is sodium hexameta phosphate.
Waterproof material the most according to claim 1, it is characterised in that described stabilizer is vinyl trichlorosilane, ethylene
One or more compositionss with sulfur in ethyl triethoxy silicane alkane and vinyltrimethoxy silane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676381.4A CN106189296A (en) | 2016-08-15 | 2016-08-15 | A kind of waterproof material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676381.4A CN106189296A (en) | 2016-08-15 | 2016-08-15 | A kind of waterproof material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106189296A true CN106189296A (en) | 2016-12-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610676381.4A Pending CN106189296A (en) | 2016-08-15 | 2016-08-15 | A kind of waterproof material |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763048A (en) * | 2017-10-23 | 2018-03-06 | 苏州特鑫精密电子有限公司 | A kind of medical equipment spare and accessory parts |
| CN107936592A (en) * | 2017-11-30 | 2018-04-20 | 郑雨佳 | A kind of waterproof material |
| CN108424584A (en) * | 2018-03-12 | 2018-08-21 | 厦门力嘉诚防水工程有限公司 | A kind of graphene EPDM root-resistance waterproof coiled material |
| CN109054348A (en) * | 2018-07-28 | 2018-12-21 | 安徽大禹防水科技发展有限公司 | A kind of Flame-retardant waterproof material and preparation method thereof |
| CN109651956A (en) * | 2018-11-22 | 2019-04-19 | 淮北市硕华机械设备有限公司 | A kind of waterproof material and preparation method thereof |
| CN109929192A (en) * | 2019-03-07 | 2019-06-25 | 宁波驰诺国际货运有限公司 | A kind of PVC thermal isolation film and its preparation process |
| CN110982408A (en) * | 2019-12-25 | 2020-04-10 | 广东向诚新材料有限公司 | Polyurethane waterproof coating and preparation method thereof |
| CN114015217A (en) * | 2021-11-16 | 2022-02-08 | 绍兴金创意塑化电器有限公司 | Low-water-absorption BMC molding compound for water pump motor and preparation method thereof |
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|---|---|---|---|---|
| CN104960267A (en) * | 2015-06-18 | 2015-10-07 | 四川蜀羊防水材料有限公司 | Modified asphalt waterproof coiled material |
| CN105218764A (en) * | 2015-10-14 | 2016-01-06 | 文雪烽 | A kind of water-proof material |
| CN105271933A (en) * | 2015-10-22 | 2016-01-27 | 重庆广播电视大学 | Waterproof material for buildings |
-
2016
- 2016-08-15 CN CN201610676381.4A patent/CN106189296A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960267A (en) * | 2015-06-18 | 2015-10-07 | 四川蜀羊防水材料有限公司 | Modified asphalt waterproof coiled material |
| CN105218764A (en) * | 2015-10-14 | 2016-01-06 | 文雪烽 | A kind of water-proof material |
| CN105271933A (en) * | 2015-10-22 | 2016-01-27 | 重庆广播电视大学 | Waterproof material for buildings |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763048A (en) * | 2017-10-23 | 2018-03-06 | 苏州特鑫精密电子有限公司 | A kind of medical equipment spare and accessory parts |
| CN107936592A (en) * | 2017-11-30 | 2018-04-20 | 郑雨佳 | A kind of waterproof material |
| CN108424584A (en) * | 2018-03-12 | 2018-08-21 | 厦门力嘉诚防水工程有限公司 | A kind of graphene EPDM root-resistance waterproof coiled material |
| CN109054348A (en) * | 2018-07-28 | 2018-12-21 | 安徽大禹防水科技发展有限公司 | A kind of Flame-retardant waterproof material and preparation method thereof |
| CN109651956A (en) * | 2018-11-22 | 2019-04-19 | 淮北市硕华机械设备有限公司 | A kind of waterproof material and preparation method thereof |
| CN109929192A (en) * | 2019-03-07 | 2019-06-25 | 宁波驰诺国际货运有限公司 | A kind of PVC thermal isolation film and its preparation process |
| CN110982408A (en) * | 2019-12-25 | 2020-04-10 | 广东向诚新材料有限公司 | Polyurethane waterproof coating and preparation method thereof |
| CN114015217A (en) * | 2021-11-16 | 2022-02-08 | 绍兴金创意塑化电器有限公司 | Low-water-absorption BMC molding compound for water pump motor and preparation method thereof |
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