发明授权
US3930972A Process for preparing thermally stabilized oxymethylene polymer from
trioxane with thiocyanate and radiation
失效
用噻唑烷和辐射从三异氰酸酯制备热稳定的甲基丙烯聚合物的方法
- 专利标题： Process for preparing thermally stabilized oxymethylene polymer from trioxane with thiocyanate and radiation
- 专利标题（中）： 用噻唑烷和辐射从三异氰酸酯制备热稳定的甲基丙烯聚合物的方法
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申请号： US395731申请日： 1973-09-10
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公开(公告)号： US3930972A公开(公告)日： 1976-01-06
- 发明人: Akihiko Ito , Masaru Yoshida , Yoshiaki Nakase , Tadafumi Yamauchi , Tadashi Iwai , Koichiro Hayashi
- 申请人： Akihiko Ito , Masaru Yoshida , Yoshiaki Nakase , Tadafumi Yamauchi , Tadashi Iwai , Koichiro Hayashi
- 申请人地址： JA Tokyo
- 专利权人： Japan Atomic Energy Research Institute
- 当前专利权人： Japan Atomic Energy Research Institute
- 当前专利权人地址： JA Tokyo
- 优先权： JA46-62985 19710820
- 主分类号： C08G2/02
- IPC分类号： C08G2/02 ; C08G2/10 ; C08G2/00
摘要：
Trioxane can advantageously be polymerized in the presence of a thiocyanate (an ester of thiocyanic acid), to obtain an oxymethylene polymer having thermal stability. The polymerization is further promoted by means of an ionizing radiation or an ultraviolet light.
公开/授权文献
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