The present invention provides a poly (p-phenylene terephthalamide) and poly (vinyl pyrrolidone) mixture of fibrous pulps, as well as the preparation of such pulp. 该方法包括在聚(乙烯基吡咯烷酮)存在下使聚(对亚苯基对苯二酰胺)进行聚合反应,所得到的产物是含有增加量的原纤维和没有纤维碎屑的改进...
英文别名Terephthalamide | 3010-82-0 | p-Carbamoylbenzamide | p-Phthalamide | Terephthaldiamide | 1,4-Benzenedicarboxamide | benzene-1,4-dicarboxamide | Terephthalic diamide | Terephthalamimidic acid | Terephthalic acid diamide | YAY9TC6F38 | CHEBI:38802 | NSC-56420 | NSC 56420 | BRN ...
Effect of Liquid Nitrogen Addition on Synthesis of Poly(p-phenylene terephthalamide)添加液氮对芳纶1414合成的影响芳纶1414液氮相变传热提出了添加液氮以促进芳纶1414合成体系换热的方法,即将溶液的最高温度控制在2.5℃以下,同时在反应初期(2~11 min)使温度下降速率为1.3℃/min. 与冰水浴间接换热相比,本法可获得...
聚-P-亚苯基对苯二甲酰胺结构式 常用名 聚-P-亚苯基对苯二甲酰胺 英文名 POLY-p-PHENYLENE TEREPHTHALAMIDE CAS号 24938-64-5 分子量 N/A 密度 1.45 g/cm3 沸点 N/A 分子式 C14H10N2O2 熔点 550.7 °C MSDS N/A 闪点 N/A 纯度 采购量 预算总价 采购询价...
Poly(p-phenyleneterephthalamide)/carbonnanotubecompositemembrane:PreparationviapolyanionsolutionmethodandmechanicalpropertyenhancementShidongLiu,GuohuaLuo*,FeiWeiBeijingKeyLaboratoryofGreenReactionEngineeringandTechnology,TsinghuaUniversity,Beijing100084,PRChinaarticleinfoArticlehistory:Received23June2015Receivedinrevisedform...
分子量274.27200 闪点205.3ºC 精确质量274.09500 PSA126.64000 LogP3.09640 蒸汽压7.35E-07mmHg at 25°C 储存条件通风低温干燥,与库房食品原料分开存放 聚-P-亚苯基对苯二甲酰胺英文别名 Kevlar 49,monomer-based Kevlar 29,monomer-based Poly(p-phenylene terephthalamide) ...
英文名称: POLY-p-PHENYLENE TEREPHTHALAMIDE 英文同义词: Poly(imino-1,4-phenyleneiminocarbonyl-1,4-phenylenecarbonyl);Kevlar 49;KEVLAR (R);POLY-p-PHENYLENE TEREPHTHALAMIDE;NylonPPD-T;Poly(p-phenylene diamine-co-terephthalic acid) CAS号: 24938-64-5 分子式: C14H10N2O2 分子量: 0 EINECS号: ...
There is presented a poly-p-phenyleneterephthalamide film which is excellent in transparency, sufficiently oriented not only in the MD direction but also in the TD direction of the film, having high strength, elongation, modulus and dimensional stability in both longitudinal and lateral directions,...
1. Composition of pyrolysates of poly(p-phenylene terephthalamide) fiber has been investigated by pyrolysis gas chromatography-mass spectroscopy at the temperature 400 ℃ and 700 ℃. 采用裂解气相色谱质谱法研究了在400~700℃之间聚对苯二甲酰对苯二胺纤维(PPTA)的裂解产物组成。 更多例句>> 补充...
Composition of pyrolysates of poly(p-phenylene terephthalamide) fiber has been investigated by pyrolysis gas chromatography-mass spectroscopy at the temperature 400 ℃ and 700 ℃. 采用裂解气相色谱质谱法研究了在400~700℃之间聚对苯二甲酰对苯二胺纤维(PPTA)的裂解产物组成。 更多例句>> 5...