CN108864614A - 一种低烟无卤阻燃聚氯乙烯电缆料及其制备方法 - Google Patents
一种低烟无卤阻燃聚氯乙烯电缆料及其制备方法 Download PDFInfo
- Publication number
- CN108864614A CN108864614A CN201810814492.6A CN201810814492A CN108864614A CN 108864614 A CN108864614 A CN 108864614A CN 201810814492 A CN201810814492 A CN 201810814492A CN 108864614 A CN108864614 A CN 108864614A
- Authority
- CN
- China
- Prior art keywords
- parts
- low
- polyvinyl chloride
- halogen flame
- smoke non
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- 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
-
- 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
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明提供了一种低烟无卤阻燃聚氯乙烯电缆料,由如下重量份的原料组成:聚氯乙烯树脂45‑60份、乙烯‑醋酸乙烯酯共聚物25‑30份、低密度聚乙烯18‑25份、玻璃纤维11‑14份、纳米碳酸钙12‑15份、炭黑6‑8份、硼酸锌1‑2份、三氧化二锑3‑4份、氯化石蜡3‑5份、环氧大豆油3‑4份、硬脂酸钡4‑6份、钙锌复合热稳定剂2‑3份、氢氧化铝13‑15份、增塑剂4‑6份和抗氧剂0.5‑0.8份。本发明所述的低烟无卤阻燃聚氯乙烯电缆料,具有无卤环保、阻燃性好、强抗老化性好,且力学性能表现良好的优点。本发明还提供了所述低烟无卤阻燃聚氯乙烯电缆料的制备方法。
Description
技术领域
本发明属于电缆料技术领域,特别是涉及一种低烟无卤阻燃聚氯乙烯电缆料及其制备方法。
背景技术
随着国民经济的高速发展,电线电缆的用量和使用范围越来远大。近年来,发电厂、变电站、冶炼及石油化工等行业,对控制电缆的需求量极大。电线电缆绝缘及护套用塑料俗称电缆料,其中包括了橡胶、塑料、尼龙等多种品种。电缆料的种类很多,其中聚氯乙烯电缆料价格低廉,性能优良,在电线电缆绝缘保护材料中长期占有重要地位。然而现有的聚氯乙烯电缆料大多存在氧指数低、易燃等缺陷,影响了聚氯乙烯电缆料的应用范围的拓展。
发明内容
针对上述技术问题,本发明的目的在于提供一种低烟无卤阻燃聚氯乙烯电缆料;本发明还提供了所述低烟无卤阻燃聚氯乙烯电缆料的制备方法。
本发明采用的技术方案是:
一种低烟无卤阻燃聚氯乙烯电缆料,由如下重量份的原料组成:聚氯乙烯树脂45-60份、乙烯-醋酸乙烯酯共聚物25-30份、低密度聚乙烯18-25份、玻璃纤维11-14份、纳米碳酸钙12-15份、炭黑6-8份、硼酸锌1-2份、三氧化二锑3-4份、氯化石蜡3-5份、环氧大豆油3-4份、硬脂酸钡4-6份、钙锌复合热稳定剂2-3份、氢氧化铝13-15份、增塑剂4-6份和抗氧剂0.5-0.8份。
本发明所述的低烟无卤阻燃聚氯乙烯电缆料,其中,由如下重量份的原料组成:聚氯乙烯树脂45份、乙烯-醋酸乙烯酯共聚物30份、低密度聚乙烯25份、玻璃纤维11份、纳米碳酸钙15份、炭黑6份、硼酸锌2份、三氧化二锑4份、氯化石蜡5份、环氧大豆油3份、硬脂酸钡4份、钙锌复合热稳定剂2份、氢氧化铝13份、增塑剂6份和抗氧剂0.5份。
本发明所述的低烟无卤阻燃聚氯乙烯电缆料,其中,由如下重量份的原料组成:聚氯乙烯树脂60份、乙烯-醋酸乙烯酯共聚物25份、低密度聚乙烯18份、玻璃纤维14份、纳米碳酸钙12份、炭黑8份、硼酸锌1份、三氧化二锑3份、氯化石蜡3份、环氧大豆油4份、硬脂酸钡6份、钙锌复合热稳定剂3份、氢氧化铝15份、增塑剂4份和抗氧剂0.8份。
本发明所述的低烟无卤阻燃聚氯乙烯电缆料,其中,所述增塑剂为邻苯二甲酸二丁酯或邻苯二甲酸二乙酯。
本发明所述的低烟无卤阻燃聚氯乙烯电缆料,其中,所述抗氧剂为聚羟基季戊四醇酯。
本发明所述的低烟无卤阻燃聚氯乙烯电缆料的制备方法,包括以下步骤:
(1)按配比准备原料,将聚氯乙烯树脂、乙烯-醋酸乙烯酯共聚物和低密度聚乙烯放置于密炼机中,预热至110-120℃,低速密炼10-15min,得到密炼混合物;
(2)将步骤(1)中所述密炼混合物加入到高速捏合机中,然后依次加入氯化石蜡、环氧大豆油、硬脂酸钡、增塑剂、抗氧剂、玻璃纤维、纳米碳酸钙、炭黑、硼酸锌、三氧化二锑、氢氧化铝和钙锌复合热稳定剂,在85-95℃下捏合8-12min,得到捏合料;
(3)将步骤(2)中所述捏合料投入双螺杆挤出机进行挤出造粒;
(4)将步骤(3)中造粒经风冷、筛选磁选、计量、包装,即可得到产品。
本发明所述的低烟无卤阻燃聚氯乙烯电缆料的制备方法,其中,步骤(3)中,挤出机的温度控制为加料段135-145℃,熔融段165-170℃,均化段210-220℃,机头175-185℃,模口180-190℃,螺杆转速为16-25r/min。
本发明有益效果:
本发明所述的低烟无卤阻燃聚氯乙烯电缆料,具有无卤环保、阻燃性好、强抗老化性好,且力学性能表现良好的优点,能够满足市场需求,有利于提高电线电缆的安全性能,有利于拓展聚氯乙烯电缆料的应用领域。
本发明所述的低烟无卤阻燃聚氯乙烯电缆料的制备方法,设计合理,操作简便,原料利用率高,易于实现工业化生产,可广泛应用于电力电缆领域。
下面将结合具体实施例对本发明作进一步说明。
具体实施方式
实施例1
一种低烟无卤阻燃聚氯乙烯电缆料,由如下重量份的原料组成:聚氯乙烯树脂45份、乙烯-醋酸乙烯酯共聚物30份、低密度聚乙烯25份、玻璃纤维11份、纳米碳酸钙15份、炭黑6份、硼酸锌2份、三氧化二锑4份、氯化石蜡5份、环氧大豆油3份、硬脂酸钡4份、钙锌复合热稳定剂2份、氢氧化铝13份、增塑剂6份和抗氧剂0.5份;所述增塑剂为邻苯二甲酸二丁酯;所述抗氧剂为聚羟基季戊四醇酯。
本实施例所述的低烟无卤阻燃聚氯乙烯电缆料的制备方法,包括以下步骤:
(1)按配比准备原料,将聚氯乙烯树脂、乙烯-醋酸乙烯酯共聚物和低密度聚乙烯放置于密炼机中,预热至110℃,低速密炼15min,得到密炼混合物;
(2)将步骤(1)中所述密炼混合物加入到高速捏合机中,然后依次加入氯化石蜡、环氧大豆油、硬脂酸钡、增塑剂、抗氧剂、玻璃纤维、纳米碳酸钙、炭黑、硼酸锌、三氧化二锑、氢氧化铝和钙锌复合热稳定剂,在85℃下捏合12min,得到捏合料;
(3)将步骤(2)中所述捏合料投入双螺杆挤出机进行挤出造粒,挤出机的温度控制为加料段135-145℃,熔融段165-170℃,均化段210-220℃,机头175-185℃,模口180-190℃,螺杆转速为25r/min;
(4)将步骤(3)中造粒经风冷、筛选磁选、计量、包装,即可得到产品。
经测试本实施例的电缆料拉伸强度为41..8MPa,断裂伸长率为319.2%,氧指数为35%。
实施例2
一种低烟无卤阻燃聚氯乙烯电缆料,由如下重量份的原料组成:聚氯乙烯树脂60份、乙烯-醋酸乙烯酯共聚物25份、低密度聚乙烯18份、玻璃纤维14份、纳米碳酸钙12份、炭黑8份、硼酸锌1份、三氧化二锑3份、氯化石蜡3份、环氧大豆油4份、硬脂酸钡6份、钙锌复合热稳定剂3份、氢氧化铝15份、增塑剂4份和抗氧剂0.8份;所述增塑剂为邻苯二甲酸二乙酯;所述抗氧剂为聚羟基季戊四醇酯。
本实施例所述的低烟无卤阻燃聚氯乙烯电缆料的制备方法,包括以下步骤:
(1)按配比准备原料,将聚氯乙烯树脂、乙烯-醋酸乙烯酯共聚物和低密度聚乙烯放置于密炼机中,预热至120℃,低速密炼10min,得到密炼混合物;
(2)将步骤(1)中所述密炼混合物加入到高速捏合机中,然后依次加入氯化石蜡、环氧大豆油、硬脂酸钡、增塑剂、抗氧剂、玻璃纤维、纳米碳酸钙、炭黑、硼酸锌、三氧化二锑、氢氧化铝和钙锌复合热稳定剂,在95℃下捏合8min,得到捏合料;
(3)将步骤(2)中所述捏合料投入双螺杆挤出机进行挤出造粒,挤出机的温度控制为加料段135-145℃,熔融段165-170℃,均化段210-220℃,机头175-185℃,模口180-190℃,螺杆转速为16r/min;
(4)将步骤(3)中造粒经风冷、筛选磁选、计量、包装,即可得到产品。
经测试本实施例的电缆料拉伸强度为37.5MPa,断裂伸长率为316%,氧指数为33%。
以上所述的实施例仅仅是对本发明的优选实施方式进行描述,并非对本发明的范围进行限定,在不脱离本发明设计精神的前提下,本领域普通技术人员对本发明的技术方案作出的各种变形和改进,均应落入本发明权利要求书确定的保护范围内。
Claims (7)
1.一种低烟无卤阻燃聚氯乙烯电缆料,其特征在于:由如下重量份的原料组成:聚氯乙烯树脂45-60份、乙烯-醋酸乙烯酯共聚物25-30份、低密度聚乙烯18-25份、玻璃纤维11-14份、纳米碳酸钙12-15份、炭黑6-8份、硼酸锌1-2份、三氧化二锑3-4份、氯化石蜡3-5份、环氧大豆油3-4份、硬脂酸钡4-6份、钙锌复合热稳定剂2-3份、氢氧化铝13-15份、增塑剂4-6份和抗氧剂0.5-0.8份。
2.根据权利要求1所述的低烟无卤阻燃聚氯乙烯电缆料,其特征在于:由如下重量份的原料组成:聚氯乙烯树脂45份、乙烯-醋酸乙烯酯共聚物30份、低密度聚乙烯25份、玻璃纤维11份、纳米碳酸钙15份、炭黑6份、硼酸锌2份、三氧化二锑4份、氯化石蜡5份、环氧大豆油3份、硬脂酸钡4份、钙锌复合热稳定剂2份、氢氧化铝13份、增塑剂6份和抗氧剂0.5份。
3.根据权利要求1所述的低烟无卤阻燃聚氯乙烯电缆料,其特征在于:由如下重量份的原料组成:聚氯乙烯树脂60份、乙烯-醋酸乙烯酯共聚物25份、低密度聚乙烯18份、玻璃纤维14份、纳米碳酸钙12份、炭黑8份、硼酸锌1份、三氧化二锑3份、氯化石蜡3份、环氧大豆油4份、硬脂酸钡6份、钙锌复合热稳定剂3份、氢氧化铝15份、增塑剂4份和抗氧剂0.8份。
4.根据权利要求1所述的低烟无卤阻燃聚氯乙烯电缆料,其特征在于:所述增塑剂为邻苯二甲酸二丁酯或邻苯二甲酸二乙酯。
5.根据权利要求1-4任意一项所述的低烟无卤阻燃聚氯乙烯电缆料,其特征在于:所述抗氧剂为聚羟基季戊四醇酯。
6.权利要求1-5任意一项所述的低烟无卤阻燃聚氯乙烯电缆料的制备方法,其特征在于:包括以下步骤:
(1)按配比准备原料,将聚氯乙烯树脂、乙烯-醋酸乙烯酯共聚物和低密度聚乙烯放置于密炼机中,预热至110-120℃,低速密炼10-15min,得到密炼混合物;
(2)将步骤(1)中所述密炼混合物加入到高速捏合机中,然后依次加入氯化石蜡、环氧大豆油、硬脂酸钡、增塑剂、抗氧剂、玻璃纤维、纳米碳酸钙、炭黑、硼酸锌、三氧化二锑、氢氧化铝和钙锌复合热稳定剂,在85-95℃下捏合8-12min,得到捏合料;
(3)将步骤(2)中所述捏合料投入双螺杆挤出机进行挤出造粒;
(4)将步骤(3)中造粒经风冷、筛选磁选、计量、包装,即可得到产品。
7.根据权利要求6所述的低烟无卤阻燃聚氯乙烯电缆料的制备方法,其特征在于:步骤(3)中,挤出机的温度控制为加料段135-145℃,熔融段165-170℃,均化段210-220℃,机头175-185℃,模口180-190℃,螺杆转速为16-25r/min。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810814492.6A CN108864614A (zh) | 2018-07-23 | 2018-07-23 | 一种低烟无卤阻燃聚氯乙烯电缆料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810814492.6A CN108864614A (zh) | 2018-07-23 | 2018-07-23 | 一种低烟无卤阻燃聚氯乙烯电缆料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108864614A true CN108864614A (zh) | 2018-11-23 |
Family
ID=64304599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810814492.6A Pending CN108864614A (zh) | 2018-07-23 | 2018-07-23 | 一种低烟无卤阻燃聚氯乙烯电缆料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108864614A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112080085A (zh) * | 2020-08-28 | 2020-12-15 | 宝胜科技创新股份有限公司 | 一种5g电缆用高阻燃聚氯乙烯绝缘料及其制备方法 |
CN112662089A (zh) * | 2020-12-09 | 2021-04-16 | 南京理工大学北方研究院 | 一种耐候耐磨阻燃电缆材料及制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106317672A (zh) * | 2015-06-26 | 2017-01-11 | 孙宽林 | 阻燃耐疲劳电缆料 |
CN106957500A (zh) * | 2017-03-22 | 2017-07-18 | 合肥浦尔菲电线科技有限公司 | 一种低硬度电缆及制备方法 |
-
2018
- 2018-07-23 CN CN201810814492.6A patent/CN108864614A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106317672A (zh) * | 2015-06-26 | 2017-01-11 | 孙宽林 | 阻燃耐疲劳电缆料 |
CN106957500A (zh) * | 2017-03-22 | 2017-07-18 | 合肥浦尔菲电线科技有限公司 | 一种低硬度电缆及制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112080085A (zh) * | 2020-08-28 | 2020-12-15 | 宝胜科技创新股份有限公司 | 一种5g电缆用高阻燃聚氯乙烯绝缘料及其制备方法 |
CN112662089A (zh) * | 2020-12-09 | 2021-04-16 | 南京理工大学北方研究院 | 一种耐候耐磨阻燃电缆材料及制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101875747B (zh) | 一种超低温聚氯乙烯改性、绝缘护套电缆料及其制备方法 | |
CN102140197B (zh) | 一种抗静电及抗静电阻燃塑料及它们的生产方法 | |
CN102002199A (zh) | 90℃高阻燃聚乙烯护套料 | |
CN111040333B (zh) | 一种耐高温聚氯乙烯/丁腈橡胶复合电缆料 | |
CN104927229A (zh) | 一种耐低温、耐油、阻燃软聚氯乙烯电缆料及制备方法 | |
CN109370043A (zh) | 一种低成本可通过ul94-5va的短玻纤增强无卤阻燃聚丙烯材料及其制备方法 | |
CN108864614A (zh) | 一种低烟无卤阻燃聚氯乙烯电缆料及其制备方法 | |
CN104893196A (zh) | 一种耐温125℃等级cpvc电线电缆料及其生产方法 | |
WO2020253483A1 (zh) | 一种环保阻燃abs复合材料及其制备方法 | |
CN114656729A (zh) | 一种高阻燃耐低温聚氯乙烯组合物及其制备方法和应用 | |
CN106188975B (zh) | 一种特软高透明阻燃耐热聚氯乙烯材料及其制备方法 | |
CN103435901A (zh) | 紫外光交联低烟无卤阻燃聚烯烃绝缘料及其制备方法 | |
CN107383525A (zh) | 环保阻燃pe材料及其制备方法和用途 | |
CN109265861A (zh) | 电网系统用电缆护套材料及其制备方法 | |
CN107033434A (zh) | 高强度抗静电管材及其制备方法 | |
CN105504505A (zh) | 一种超高阻燃聚丙烯复合材料及其制备方法 | |
KR0175720B1 (ko) | 난연성 폴리프로필렌 수지조성물 | |
CN103694598A (zh) | 一种耐聚苯乙烯迁移阻燃pvc护层料及其制备方法 | |
CN114031866A (zh) | 一种耐老化抗变色的pvc电缆料及其制备方法 | |
CN114456461A (zh) | 满足成束a等级燃烧的阻燃聚乙烯电缆料 | |
WO2022110661A1 (zh) | 一种高韧高光泽gpps/cpe复合材料及其制备方法和应用 | |
CN106009412B (zh) | 一种pvc电缆料 | |
KR20120085605A (ko) | 재생 플라스틱을 이용한 시스 재료 조성물 | |
CN106366433A (zh) | 一种低成本低卤素透明聚丙烯薄膜材料及其制备方法 | |
CN111875902A (zh) | 一种pvc电缆材料 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |