CN111138745A - 一种cpvc材质线槽原料配方及cpvc材质线槽生产工艺 - Google Patents
一种cpvc材质线槽原料配方及cpvc材质线槽生产工艺 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 107
- 239000004801 Chlorinated PVC Substances 0.000 title claims abstract description 41
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000002994 raw material Substances 0.000 title claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 239000006229 carbon black Substances 0.000 claims abstract description 15
- 239000007822 coupling agent Substances 0.000 claims abstract description 11
- OBETXYAYXDNJHR-UHFFFAOYSA-N 2-Ethylhexanoic acid Chemical compound CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001570 bauxite Inorganic materials 0.000 claims abstract description 8
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- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 8
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 8
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 8
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 8
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- 239000010453 quartz Substances 0.000 claims abstract description 8
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011265 semifinished product Substances 0.000 claims abstract description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 14
- 235000012239 silicon dioxide Nutrition 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
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- 244000043261 Hevea brasiliensis Species 0.000 claims description 7
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- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 7
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 7
- 239000005543 nano-size silicon particle Substances 0.000 claims description 7
- 229920003052 natural elastomer Polymers 0.000 claims description 7
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- -1 methyl vinyl Chemical group 0.000 claims description 4
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Abstract
本发明公开了一种CPVC材质线槽原料配方及CPVC材质线槽生产工艺。该CPVC材质线槽原料配方,包括:基层料、耐热层和涂层料。基层料按照重量比包括:高密度聚乙烯、低密度聚乙烯、线性低密度聚乙烯。涂层料按照重量比包括:铝矾土、石英粉、2‑乙基己酸盐、水玻璃、偶联剂、炭黑、CMC、硅藻土。该CPVC材质线槽生产工艺,包括如下步骤:S1、基层料浸渍;S2、生产基层线槽;S3、耐热层料浸渍;S4、生产出半成品线槽;S5、半成品线槽雾化喷涂耐火层,得到CPVC材质线槽。解决了现有技术中线槽在低温超市条件下低温冷脆,防腐能力差,保证了整个线槽的使用质量,延长了线槽的可使用寿命。在线槽表面的耐热层,保证对基层的保护,避免线槽在长期使用过程中,低温损坏线槽的缺陷。
Description
技术领域
本发明涉及聚乙烯材料成份电缆电线线槽技术领域,尤其涉及一种CPVC材质线槽原料配方及CPVC材质线槽生产工艺。
背景技术
线槽是主要用于电气设备内部布线,在1200V及以下的电气设备中对敷设其中的导线起机械防护和电气保护作用。使用后,配线方便,布线整齐,安装可靠,便于查找、维修和调换线路。
现有技术中,对于线槽的生产原料单一,基本为PVC材料生产。对于线槽在长期使用过程中,由于线缆长时间使用发热,对线槽低温加热,对于线槽,容易发生变质损坏,进而导致线槽损坏,无法满足使用要求。为了降低线槽的生产成本,通常选择的原料均易燃,但是现有技术中,并没有涉及阻燃的材料,进而导致线槽存在严重的安全隐患。
由此可见,现有技术的线槽使用寿命短,防火和抵抗低温热变质的能力太差,存在严重的安全隐患。
发明内容
有鉴于此,本发明的主要目的在于提供一种可以保证线槽使用寿命延长,避免低温变质损坏缺陷的CPVC材质线槽原料配方及CPVC材质线槽生产工艺。
为达到上述目的,本发明的技术方案是这样实现的:
一种CPVC材质线槽原料配方,包括:基层料、耐热层和涂层料;
基层料按照重量比包括:
高密度聚乙烯40%~50%;
低密度聚乙烯4%~6%;
线性低密度聚乙烯8%~12%;
耐热层料按照重量比包括:
氯化聚乙烯50份~60份、环氧化天然橡胶3份~8份、次磺酰胺类硫化促进剂1份~3份、纳米碳酸钙20份~23份、氧化锌8份~10份、乙撑双硬脂酰胺5份~6份、交联剂1份~3份、纳米二氧化硅1份~2份、炭黑2份~3份、滑石粉8份~11份;
涂层料按照重量比包括:
铝矾土:50份~70份;
石英粉:8~12份;
2-乙基己酸盐:1~2份;
水玻璃:9~13份;
偶联剂:5~9份;
炭黑:3~5份;
CMC:1~3份;
硅藻土:2~3份。
在一种优选的实施方式中,所述涂层料中所述偶联剂为乙烯基摩尔分数为0 .07%~0 .08%的甲基乙烯基有机聚硅氧烷。
在一种优选的实施方式中,所述基层料按照重量比包括:
高密度聚乙烯45%;
低密度聚乙烯5%;
线性低密度聚乙烯10%。
在一种优选的实施方式中,所述耐热层料按照重量比包括:
氯化聚乙烯55份、环氧化天然橡胶5份、次磺酰胺类硫化促进剂2份、纳米碳酸钙21份、氧化锌9份、乙撑双硬脂酰胺5.5份、交联剂2份、纳米二氧化硅1.6份、炭黑2.4份、滑石粉9.8份。
在一种优选的实施方式中,所述涂层料按照重量比包括:
铝矾土:60份;
石英粉:9份;
2-乙基己酸盐:1.3份;
水玻璃:10份;
偶联剂:6.5份;
炭黑:3.6份;
CMC:1.8份;
硅藻土:2.3份。
一种CPVC材质线槽生产工艺,包括如下步骤:
S1、将基层料送入绝缘树脂液体中浸渍;
S2、将步骤S1的基层料与绝缘树脂液体分离,基层料送入拉挤设备中,生产基层线槽;
S3、将耐热层料送入绝缘树脂液体中浸渍;
S4、将步骤S3的耐热层料与绝缘树脂液体分离,耐热层料裹在步骤S2生产的基层线槽的外壁,将包裹有耐热层料的基层线槽送入拉挤设备中,生产出半成品线槽;
S5、对步骤S4的半成品线槽雾化喷涂耐火层,得到CPVC材质线槽。
在一种优选的实施方式中,所述步骤S5中,所述雾化喷涂两次。
在一种优选的实施方式中,所述耐火层第一次雾化喷涂的厚度为0.1mm~0.3mm。
在一种优选的实施方式中,第一次喷涂和第二次喷涂之间固化8~10小时。
在一种优选的实施方式中,第二次的喷涂厚度为2-3mm,第二次固化时间为15小时以上。
本发明的CPVC材质线槽原料配方及CPVC材质线槽生产工艺,具有如下有益效果:
该CPVC材质线槽原料配方,包括:基层料、耐热层和涂层料。基层料按照重量比包括:高密度聚乙烯、低密度聚乙烯、线性低密度聚乙烯。耐热层料按照重量比包括:氯化聚乙烯、环氧化天然橡胶、次磺酰胺类硫化促进剂、纳米碳酸钙、氧化锌、乙撑双硬脂酰胺、交联剂、纳米二氧化硅1、炭黑、滑石粉。涂层料按照重量比包括:铝矾土、石英粉、2-乙基己酸盐、水玻璃、偶联剂、炭黑、CMC、硅藻土。该CPVC材质线槽生产工艺,包括如下步骤:S1、基层料浸渍;S2、生产基层线槽;S3、耐热层料浸渍;S4、生产出半成品线槽;S5、半成品线槽雾化喷涂耐火层,得到CPVC材质线槽。解决了现有技术中线槽在低温超市条件下低温冷脆,防腐能力差,保证了整个线槽的使用质量,延长了线槽的可使用寿命。在线槽表面的耐热层,保证对基层的保护,避免线槽在长期使用过程中,低温损坏线槽的缺陷。在线槽的表面涂覆耐火涂层具有良好的耐腐蚀性能又具有优良的耐火性能,延长了使用寿命。
附图说明
图1为根据本公开一种实施方式的CPVC材质线槽的结构示意图;
图2为图1所示根据本公开一种实施方式的CPVC材质线槽的打开状态结构示意图。
具体实施方式
下面结合本发明的实施例对本发明的CPVC材质线槽原料配方及CPVC材质线槽生产工艺作进一步详细的说明。
需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合。下面将结合实施例来详细说明本发明。
需要注意的是,这里所使用的术语仅是为了描述具体实施方式,而非意图限制根据本申请的示例性实施方式。如在这里所使用的,除非上下文另外明确指出,否则单数形式也意图包括复数形式,此外,还应当理解的是,当在本说明书中使用术语“包含”和/或“包括”时,其指明存在特征、步骤、操作、器件、组件和/或它们的组合。
术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
如图1和图2所示的,该CPVC材质线槽的原料配方,包括:基层料、耐热层和涂层料;
基层料按照重量比包括:
高密度聚乙烯40%~50%;
低密度聚乙烯4%~6%;
线性低密度聚乙烯8%~12%。
优选的,基层料按照重量比包括:
高密度聚乙烯45%;
低密度聚乙烯5%;
线性低密度聚乙烯10%。
耐热层料按照重量比包括:
氯化聚乙烯50份~60份、环氧化天然橡胶3份~8份、次磺酰胺类硫化促进剂1份~3份、纳米碳酸钙20份~23份、氧化锌8份~10份、乙撑双硬脂酰胺5份~6份、交联剂1份~3份、纳米二氧化硅1份~2份、炭黑2份~3份、滑石粉8份~11份;
优选的,所述耐热层料按照重量比包括:
氯化聚乙烯55份、环氧化天然橡胶5份、次磺酰胺类硫化促进剂2份、纳米碳酸钙21份、氧化锌9份、乙撑双硬脂酰胺5.5份、交联剂2份、纳米二氧化硅1.6份、炭黑2.4份、滑石粉9.8份。
涂层料按照重量比包括:
铝矾土:50份~70份;
石英粉:8~12份;
2-乙基己酸盐:1~2份;
水玻璃:9~13份;
偶联剂:5~9份;优选的,所述涂层料中所述偶联剂为乙烯基摩尔分数为0 .07%~0.08%的甲基乙烯基有机聚硅氧烷;
炭黑:3~5份;
CMC:1~3份;
硅藻土:2~3份。
优选的,所述涂层料按照重量比包括:
铝矾土:60份;
石英粉:9份;
2-乙基己酸盐:1.3份;
水玻璃:10份;
偶联剂:6.5份;
炭黑:3.6份;
CMC:1.8份;
硅藻土:2.3份。
一种CPVC材质线槽生产工艺,包括如下步骤:
S1、将基层料送入绝缘树脂液体中浸渍;
S2、将步骤S1的基层料与绝缘树脂液体分离,基层料送入拉挤设备中,生产基层线槽;
S3、将耐热层料送入绝缘树脂液体中浸渍;
S4、将步骤S3的耐热层料与绝缘树脂液体分离,耐热层料裹在步骤S2生产的基层线槽的外壁,将包裹有耐热层料的基层线槽送入拉挤设备中,生产出半成品线槽;
S5、对步骤S4的半成品线槽雾化喷涂耐火层,得到CPVC材质线槽。优选的,雾化喷涂两次。耐火层第一次雾化喷涂的厚度为0.1mm~0.3mm。第一次喷涂和第二次喷涂之间固化8~10小时。第二次的喷涂厚度为2-3mm,第二次固化时间为15小时以上。
本发明解决了现有技术中线槽在低温超市条件下低温冷脆,防腐能力差,保证了整个线槽的使用质量,延长了线槽的可使用寿命。
在线槽表面的耐热层,保证对基层的保护,避免线槽在长期使用过程中,低温损坏线槽的缺陷。
在线槽的表面涂覆耐火涂层具有良好的耐腐蚀性能又具有优良的耐火性能,延长了使用寿命。
以上所述,仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围。
Claims (10)
1.一种CPVC材质线槽原料配方,其特征在于,包括:基层料、耐热层和涂层料;
基层料按照重量比包括:
高密度聚乙烯40%~50%;
低密度聚乙烯4%~6%;
线性低密度聚乙烯8%~12%;
耐热层料按照重量比包括:
氯化聚乙烯50份~60份、环氧化天然橡胶3份~8份、次磺酰胺类硫化促进剂1份~3份、纳米碳酸钙20份~23份、氧化锌8份~10份、乙撑双硬脂酰胺5份~6份、交联剂1份~3份、纳米二氧化硅1份~2份、炭黑2份~3份、滑石粉8份~11份;
涂层料按照重量比包括:
铝矾土:50份~70份;
石英粉:8~12份;
2-乙基己酸盐:1~2份;
水玻璃:9~13份;
偶联剂:5~9份;
炭黑:3~5份;
CMC:1~3份;
硅藻土:2~3份。
2.根据权利要求1所述的CPVC材质线槽原料配方,其特征在于,所述涂层料中所述偶联剂为乙烯基摩尔分数为0 .07%~0 .08%的甲基乙烯基有机聚硅氧烷。
3.根据权利要求1所述的CPVC材质线槽原料配方,其特征在于,
所述基层料按照重量比包括:
高密度聚乙烯45%;
低密度聚乙烯5%;
线性低密度聚乙烯10%。
4.根据权利要求1所述的CPVC材质线槽原料配方,其特征在于,
所述耐热层料按照重量比包括:
氯化聚乙烯55份、环氧化天然橡胶5份、次磺酰胺类硫化促进剂2份、纳米碳酸钙21份、氧化锌9份、乙撑双硬脂酰胺5.5份、交联剂2份、纳米二氧化硅1.6份、炭黑2.4份、滑石粉9.8份。
5.根据权利要求1所述的CPVC材质线槽原料配方,其特征在于,
所述涂层料按照重量比包括:
铝矾土:60份;
石英粉:9份;
2-乙基己酸盐:1.3份;
水玻璃:10份;
偶联剂:6.5份;
炭黑:3.6份;
CMC:1.8份;
硅藻土:2.3份。
6.一种CPVC材质线槽生产工艺,其特征在于,包括如下步骤:
S1、将基层料送入绝缘树脂液体中浸渍;
S2、将步骤S1的基层料与绝缘树脂液体分离,基层料送入拉挤设备中,生产基层线槽;
S3、将耐热层料送入绝缘树脂液体中浸渍;
S4、将步骤S3的耐热层料与绝缘树脂液体分离,耐热层料裹在步骤S2生产的基层线槽的外壁,将包裹有耐热层料的基层线槽送入拉挤设备中,生产出半成品线槽;
S5、对步骤S4的半成品线槽雾化喷涂耐火层,得到CPVC材质线槽。
7.根据权利要求6所述的CPVC材质线槽生产工艺,其特征在于,所述步骤S5中,所述雾化喷涂两次。
8.根据权利要求7所述的CPVC材质线槽生产工艺,其特征在于,所述耐火层第一次雾化喷涂的厚度为0.1mm~0.3mm。
9.根据权利要求7或8所述的CPVC材质线槽生产工艺,其特征在于,第一次喷涂和第二次喷涂之间固化8~10小时。
10.根据权利要求9所述的CPVC材质线槽生产工艺,其特征在于,第二次的喷涂厚度为2-3mm,第二次固化时间为15小时以上。
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