%0 Journal Article %T CROSSLINKING OF F-30 BY RADIATION
氟塑料-30的辐射交联 %A Luo Yun-xia %A Pang Fu-cheng %A Sun Jia-zhen %A
罗云霞 %A 庞福成 %A 孙家珍 %J 高分子学报 %D 1982 %I %X F-30 - Copolymer of chlorotrif luoro-ethylene and ethylene is an alternative co-polymer. Lrradiated F-30 at certain condition it crosslinks readily. After crosslinking its mechanical properties are improved remarkedly.The molecular weight of F-30 has not been reported before. By using Flory's theory of elasticity, we determine the shress-strain curre of F-30 at the temperature above its melting point and find out the crosslinking 6 value to be 1.4. On the basis of Charlesby-Pinner relationship we find ou the dose of gelation (Rgel) of crosslinked F-30 to be Rgel 1.6 Mrad. From the obtained data, we can calculate the weight average moleculer eight of F-30 to be about 2.1×105. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=15971983683C7643EE80F1CE621DEB60&aid=6BF6180E97B578C1&yid=3F3D540C9B7906DE&iid=CA4FD0336C81A37A&sid=2A8D03AD8076A2E3&eid=96C778EE049EE47D&journal_id=1000-3304&journal_name=高分子学报&referenced_num=0&reference_num=0