CN105017996B - 一种缓蚀剂插层水滑石/再生聚乙烯管道防腐胶黏剂材料及其制备方法 - Google Patents
一种缓蚀剂插层水滑石/再生聚乙烯管道防腐胶黏剂材料及其制备方法 Download PDFInfo
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- CN105017996B CN105017996B CN201510542336.5A CN201510542336A CN105017996B CN 105017996 B CN105017996 B CN 105017996B CN 201510542336 A CN201510542336 A CN 201510542336A CN 105017996 B CN105017996 B CN 105017996B
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Abstract
Description
实施例 | 1 | 2 | 3 | 4 | 要求标准 | 测试方法 |
熔融指数(g/10min) | 4.22 | 3.85 | 3.61 | 3.10 | ≧0.7 | GB/T3682 |
密度(g/cm3) | 9.36 | 9.38 | 9.35 | 9.34 | 0.920~0.950 | GB/T4472 |
拉伸强度(MPa) | 22.0 | 22.6 | 23.1 | 21.0 | ≧17 | GB/T1040 |
断裂伸长率(%) | 1106 | 1123 | 1200 | 1080 | ≧600 | GB/T1040 |
氧化诱导期(220,min) | 42 | 43 | 46 | 45 | ≧10 | GB/T23257 |
维卡软化点(℃) | 95 | 94 | 92 | 96 | ≧90 | GB/T1633 |
脆化温度(℃) | ≦50 | ≦-50 | ≦-50 | ≦-50 | ≦50 | GB/T5470 |
剥离强度(与铁粘结) | 120~126 | 110~115 | 121~123 | 119~123 | ≧100 | |
含水率(%) | ≦0.1 | ≦0.1 | ≦0.1 | ≦0.1 | ≦0.1 | HG/T2751 |
Claims (14)
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CN105017996A CN105017996A (zh) | 2015-11-04 |
CN105017996B true CN105017996B (zh) | 2018-03-02 |
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CN112745547A (zh) * | 2020-12-09 | 2021-05-04 | 金发科技股份有限公司 | 一种抗热氧老化的再生聚乙烯材料及其制备方法和应用 |
CN115975415A (zh) * | 2023-02-16 | 2023-04-18 | 广州航海学院 | 一种无机硅酸盐复合防腐涂料及其制备方法 |
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CN103709974A (zh) * | 2013-12-31 | 2014-04-09 | 广州市合诚化学有限公司 | 一种低加工温度粘接树脂及其制备方法与应用 |
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2015
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