CN1176134C - 光纤二次被覆材料-聚对苯二甲酸丁二醇酯的固相缩聚方法 - Google Patents
光纤二次被覆材料-聚对苯二甲酸丁二醇酯的固相缩聚方法 Download PDFInfo
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- CN1176134C CN1176134C CNB021484198A CN02148419A CN1176134C CN 1176134 C CN1176134 C CN 1176134C CN B021484198 A CNB021484198 A CN B021484198A CN 02148419 A CN02148419 A CN 02148419A CN 1176134 C CN1176134 C CN 1176134C
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- additive
- polybutylene terephthalate
- polycondensation
- phase polycondensation
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Abstract
Description
性能 | 单位 | 本专利产品 | 挤出增粘产品 |
熔点(DSC) | ℃ | 226 | 226 |
熔融指数(MTI250/2.16KG) | Cm3/10min | 11.1 | 8 |
线性膨胀系数(23-80℃) | 10-4K-1 | 0.81 | 1.6 |
饱和吸水率 | % | 0.04 | 0.45 |
拉伸屈服强度 | Mpa | 54 | 52 |
屈服伸长率 | % | 9 | 7 |
断裂伸长率 | % | 352 | 160 |
拉伸弹性模量 | Mpa | 2258 | 2070 |
弯曲应力(3.5%应变) | Mpa | 65.5 | 61 |
弯曲模量 | Mpa | 2255 | 2220 |
缺口冲击强度(23℃) | KJ/m2 | 5.9 | 5.5 |
邵氏硬度HD | / | 76.9 | 70 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021484198A CN1176134C (zh) | 2002-11-30 | 2002-11-30 | 光纤二次被覆材料-聚对苯二甲酸丁二醇酯的固相缩聚方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021484198A CN1176134C (zh) | 2002-11-30 | 2002-11-30 | 光纤二次被覆材料-聚对苯二甲酸丁二醇酯的固相缩聚方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1418902A CN1418902A (zh) | 2003-05-21 |
CN1176134C true CN1176134C (zh) | 2004-11-17 |
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CNB021484198A Expired - Fee Related CN1176134C (zh) | 2002-11-30 | 2002-11-30 | 光纤二次被覆材料-聚对苯二甲酸丁二醇酯的固相缩聚方法 |
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CN (1) | CN1176134C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100349951C (zh) * | 2005-11-04 | 2007-11-21 | 东华大学 | 由固相聚合制备聚对苯二甲酸乙二酯和芳香族二元胺的共聚物的方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106220836A (zh) * | 2016-08-30 | 2016-12-14 | 无锡市兴盛新材料科技有限公司 | 一种高粘度耐热降解pbt聚酯的制备方法 |
CN107418162A (zh) * | 2017-07-21 | 2017-12-01 | 苏州盈茂光电材料股份有限公司 | 一种改性pbt制备方法及其产品与应用 |
CN107417931A (zh) * | 2017-07-21 | 2017-12-01 | 苏州盈茂光电材料股份有限公司 | 一种改性pbt制备工艺及改性pbt及其应用 |
CN111154240B (zh) * | 2020-01-20 | 2022-02-01 | 湖北工业大学 | 一种光缆护套用高性能和耐水解的聚对苯二甲酸丁二醇酯树脂的改性方法 |
-
2002
- 2002-11-30 CN CNB021484198A patent/CN1176134C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100349951C (zh) * | 2005-11-04 | 2007-11-21 | 东华大学 | 由固相聚合制备聚对苯二甲酸乙二酯和芳香族二元胺的共聚物的方法 |
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Publication number | Publication date |
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CN1418902A (zh) | 2003-05-21 |
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Owner name: JIANGSU XINGYE PLASTIC CHEMICAL CO., LTD. Free format text: FORMER OWNER: JIANGYIN JIHUA NEW MATERIAL CO., LTD. Effective date: 20070302 |
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