CN110643036B - 一种共聚耐高温尼龙及其制备方法和用途 - Google Patents
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 对比例1 | |
拉伸强度,MPa | 73.1 | 75.3 | 76.8 | 74.2 | 73.6 | 75.8 | 69.8 |
断裂伸长率,% | 8.7 | 6.5 | 4.9 | 6.6 | 6.8 | 6.7 | 10.1 |
弯曲强度,MPa | 70.0 | 76.1 | 85.6 | 73.5 | 72.8 | 73.2 | 65.7 |
熔点,℃ | 289.1 | 295.6 | 301.7 | 294.3 | 293.1 | 296.8 | 280.5 |
△E | 14.3 | 12.5 | 9.6 | 12.7 | 12.3 | 12.6 | 20.7 |
△YI | 12.4 | 10.7 | 8.9 | 10.9 | 11.0 | 10.6 | 22.3 |
吸水率,% | 0.18 | 0.16 | 0.15 | 0.16 | 0.16 | 0.15 | 0.21 |
Claims (11)
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CN113801319B (zh) * | 2021-09-22 | 2023-08-01 | 浙江新力新材料股份有限公司 | 刚性耐高温尼龙树脂、其制备方法及应用 |
CN114395124A (zh) * | 2022-02-17 | 2022-04-26 | 江西中塑新材料科技有限公司 | 聚酰胺复合材料及其合成方法 |
CN114716668A (zh) * | 2022-02-18 | 2022-07-08 | 金发科技股份有限公司 | 一种半芳香族聚酰胺树脂及其制备方法和应用 |
CN116063686A (zh) * | 2023-01-04 | 2023-05-05 | 万华化学集团股份有限公司 | 一种耐醇擦透明尼龙及其制备方法 |
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CN1280151A (zh) * | 1999-07-07 | 2001-01-17 | 大日精化工业株式会社 | 聚合物-键合官能剂 |
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ITMI20090168A1 (it) * | 2009-02-09 | 2010-08-10 | 3V Sigma Spa | Nuove ammine stericamente impedite e loro uso come stabilizzanti per polimeri |
WO2013045205A1 (de) * | 2011-09-29 | 2013-04-04 | Styrolution GmbH | Stabilisierte formmassen aus polyamid und asa-copolymeren |
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