CN112375349A - 一种耐磨耐水解长玻纤增强pbt/sps复合材料及其制备方法 - Google Patents
一种耐磨耐水解长玻纤增强pbt/sps复合材料及其制备方法 Download PDFInfo
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- CN112375349A CN112375349A CN202011356543.9A CN202011356543A CN112375349A CN 112375349 A CN112375349 A CN 112375349A CN 202011356543 A CN202011356543 A CN 202011356543A CN 112375349 A CN112375349 A CN 112375349A
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- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
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- C08J2325/00—Characterised by the use 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 an aromatic carbocyclic ring; Derivatives of such polymers
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- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C08K5/13—Phenols; Phenolates
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Abstract
Description
组分% | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
SPS树脂 | 19.8 | 22.3 | 43.9 | 13.1 |
PBT树脂 | 39.6 | 47.1 | 19.5 | 20.3 |
长玻璃纤维 | 30 | 20 | 30 | 50 |
相容剂 | 4 | 2 | 2 | 8 |
氟化石墨 | 4 | 6 | 2 | 2 |
球形硅微粉 | 2 | 2 | 2 | 6 |
抗氧剂 | 0.3 | 0.3 | 0.3 | 0.3 |
润滑剂 | 0.3 | 0.3 | 0.3 | 0.3 |
性能 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
拉伸强度,MPa | 180 | 175 | 176 | 195 |
拉伸模量,Mpa | 13000 | 11600 | 11700 | 17500 |
弯曲强度,MPa | 255 | 248 | 248 | 295 |
简支梁缺口冲击强度(23℃),KJ/m<sup>2</sup> | 35.6 | 33.5 | 32.5 | 45 |
简支梁缺口冲击强度(-30℃),KJ/m<sup>2</sup> | 33.1 | 31.2 | 29.6 | 43 |
水解后拉伸强度,Mpa | 170 | 154 | 150 | 179 |
质量磨损量,mg | 25 | 27 | 31 | 17 |
性能 | 对比例1 | 对比例2 | 对比例3 | 对比例4 | 对比例5 | 对比例6 |
拉伸强度,MPa | 170 | 172 | 181 | 148 | 185 | 178 |
拉伸模量,Mpa | 9630 | 10700 | 12800 | 10300 | 16100 | 12030 |
弯曲强度,MPa | 246 | 247 | 250 | 237 | 285 | 250 |
简支梁缺口冲击强度(23℃),KJ/m<sup>2</sup> | 24 | 25 | 35.1 | 15 | 33 | 32.9 |
简支梁缺口冲击强度(-30℃),KJ/m<sup>2</sup> | 23 | 23 | 33.2 | 12 | 30 | 30.2 |
水解后拉伸强度,Mpa | 122 | 135 | 155 | 128 | 148 | 135 |
质量磨损量,mg | 98 | 35 | 88 | 37 | 55 | 50 |
Claims (10)
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CN111607172A (zh) * | 2020-05-20 | 2020-09-01 | 深圳市信维通信股份有限公司 | 5g天线用共混材料及其制备方法 |
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CN111607172A (zh) * | 2020-05-20 | 2020-09-01 | 深圳市信维通信股份有限公司 | 5g天线用共混材料及其制备方法 |
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