CN107841065A - Pvc共混改性配方 - Google Patents
Pvc共混改性配方 Download PDFInfo
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- CN107841065A CN107841065A CN201711158479.1A CN201711158479A CN107841065A CN 107841065 A CN107841065 A CN 107841065A CN 201711158479 A CN201711158479 A CN 201711158479A CN 107841065 A CN107841065 A CN 107841065A
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- parts
- blending
- pvc
- caco
- bast
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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
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
Landscapes
- 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
本发明公开了一种PVC共混改性配方,每100份PVC树脂配备:8~11份三碱式硫酸铅、3~5份二碱式亚磷酸铅、2~3份CaSt、1~1.5份BaSt、0.4~0.6份HSt、0.5~0.7份石蜡、11~14份CaCO3共混而成。本发明显著提高力学性能、抗冲击性能。
Description
技术领域
本发明涉及一种高分子复合材料配方,特别是一种PVC管材配方。
背景技术
PVC管材具有较高的硬度、耐腐蚀性,但力学性能、抗冲击性能还需进一步改善。
发明内容
本发明针对现有技术的不足,提出一种能显著提高力学性能、抗冲击性能的PVC共混改性配方。
本发明通过下述技术方案实现技术目标。
PVC共混改性配方,其改进之处在于:每100份PVC树脂配备:8~11份三碱式硫酸铅、3~5份二碱式亚磷酸铅、2~3份CaSt、1~1.5份BaSt、0.4~0.6份HSt、0.5~0.7份石蜡、11~14份CaCO3共混而成。
进一步改进在于:每100份PVC树脂配备:9~10份三碱式硫酸铅、4~4.5份二碱式亚磷酸铅、2.5~2.8份CaSt、1.2~1.4份BaSt、0.45~0.5份HSt、0.6~0.65份石蜡、12~13份CaCO3共混而成。
本发明与现有技术相比,具有以下积极效果:
1、加入CaCO3,可显著提高力学性能、抗冲击性能。
2、每100份PVC树脂配备:9~10份三碱式硫酸铅、4~4.5份二碱式亚磷酸铅、2.5~2.8份CaSt、1.2~1.4份BaSt、0.45~0.5份HSt、0.6~0.65份石蜡、12~13份CaCO3共混而成,可进一步提高力学性能、抗冲击性能。
具体实施方式
下面结合实施例对本发明作进一步说明。
实施例1:
PVC共混改性配方,每100份PVC树脂配备:8份三碱式硫酸铅、3份二碱式亚磷酸铅、2份CaSt、1份BaSt、0.4份HSt、0.5份石蜡、11份CaCO3共混而成。
实施例2:
PVC共混改性配方,每100份PVC树脂配备:11份三碱式硫酸铅、5份二碱式亚磷酸铅、3份CaSt、1.5份BaSt、0.6份HSt、0.7份石蜡、14份CaCO3共混而成。
实施例3:
PVC共混改性配方,每100份PVC树脂配备:9份三碱式硫酸铅、4份二碱式亚磷酸铅、2.5份CaSt、1.2份BaSt、0.45份HSt、0.6份石蜡、12份CaCO3共混而成。
实施例4:
PVC共混改性配方,每100份PVC树脂配备:10份三碱式硫酸铅、4.5份二碱式亚磷酸铅、2.8份CaSt、1.4份BaSt、0.5份HSt、0.65份石蜡、13份CaCO3共混而成。
Claims (2)
1.一种PVC共混改性配方,其特征在于:每100份PVC树脂配备:8~11份三碱式硫酸铅、3~5份二碱式亚磷酸铅、2~3份CaSt、1~1.5份BaSt、0.4~0.6份HSt、0.5~0.7份石蜡、11~14份CaCO3共混而成。
2.根据权利要求1所述的PVC共混改性配方,其特征在于:每100份PVC树脂配备:9~10份三碱式硫酸铅、4~4.5份二碱式亚磷酸铅、2.5~2.8份CaSt、1.2~1.4份BaSt、0.45~0.5份HSt、0.6~0.65份石蜡、12~13份CaCO3共混而成。
Priority Applications (1)
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CN201711158479.1A CN107841065A (zh) | 2017-11-20 | 2017-11-20 | Pvc共混改性配方 |
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CN201711158479.1A CN107841065A (zh) | 2017-11-20 | 2017-11-20 | Pvc共混改性配方 |
Publications (1)
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CN107841065A true CN107841065A (zh) | 2018-03-27 |
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CN201711158479.1A Pending CN107841065A (zh) | 2017-11-20 | 2017-11-20 | Pvc共混改性配方 |
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CN (1) | CN107841065A (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1618864A (zh) * | 2004-10-11 | 2005-05-25 | 华东理工大学 | 高填充碳酸钙的硬质聚氯乙烯材料 |
CN106977847A (zh) * | 2017-04-18 | 2017-07-25 | 谭学武 | 一种聚氯乙烯水管 |
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2017
- 2017-11-20 CN CN201711158479.1A patent/CN107841065A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1618864A (zh) * | 2004-10-11 | 2005-05-25 | 华东理工大学 | 高填充碳酸钙的硬质聚氯乙烯材料 |
CN106977847A (zh) * | 2017-04-18 | 2017-07-25 | 谭学武 | 一种聚氯乙烯水管 |
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