优点:无毒防火阻燃耐高温食品级耐化学耐药品耐蒸气耐水解绝缘性热稳定低收缩耐酸碱抗蠕变耐冲击
无毒性难燃性自熄性耐汽油耐机油韧性好防腐蚀防辐射低摩擦耐紫外线电性能好尺寸稳定耐润滑油
耐氟里昂蒸气灭菌干蒸灭菌耐溶剂开裂V射线灭菌耐反复消毒
介绍:
PES聚醚砜是由4,4'-双磺酰氯二苯醚在无水氯化铁催化下,与二苯醚缩合制得。
PES折射率1.85,玻璃化温度225℃,热变形温度203℃(1.82MPa)。
PES耐热性介于聚砜和聚芳砜之间,长期使用温度 ℃。
我司还供应以下产品:
供应 德国巴斯夫 PES E2010G6 |
供应 德国巴斯夫 PES E2010HC |
供应 德国巴斯夫 PES E2020P |
供应 德国巴斯夫 PES E3010 |
供应 德国巴斯夫 PES E6010 |
详解:
What a jolly holiday it's going to be."
Crabbe and Goyle, who always did whatever Malfoy did, had signed up to stay over the holidays, too. But Harry was glad that most people were leaving. He was tired of people skirting around him in the corridors, as though he was about to sprout fangs or spit poison; tired of all