Polybutene CAS 9003-28-5
ʻO ka polybutylene ka pale wela maikaʻi. ʻAʻole hiki ke hoʻoheheʻe ʻia e like me nā plastics ʻē aʻe e like me HDPE. Loaʻa ka embrittlement ma lalo o nā oxidants ikaika e like me 98% concentrated sulfuric acid. Kūleʻa kolo maikaʻi. Loaʻa iā ia ke kūpaʻa ʻaʻahu like me ka polyethylene mole kiʻekiʻe kiʻekiʻe. ʻO ka polybutene he polymer inert polymer, i hana nui ʻia mai ka polymerization o butene, he polymer homopolymer. Ke hoʻohālikelike ʻia me nā polyolefins ʻē aʻe, ʻoʻoleʻa. Ka ikaika tensile kiʻekiʻe.
'ikamu | Hōʻike |
Lae hehee | 104 °C |
ʻO ka mānoanoa | 0.91 g/mL ma 25 °C(māmā) |
Puka | ʻano ʻai |
Hoʻohana pinepine ʻia ʻo Polybutylene ma ke ʻano he plasticizer, binder, intermediate kemika no nā mea hoʻohui ʻaila, a me ka sealant. ʻOiai ua ʻike ʻia ka polybutylene e hoʻomaikaʻi i nā waiwai e like me ka adhesion, ka pale ʻana i ka ʻōpala a me ka pale ʻana i ka wai i nā pena, ua hoʻohana pinepine ʻia i ka hana ʻana i nā mea hoʻonaninani e like me nā lipsticks.
Hoʻopili pinepine ʻia i 200kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
Polybutene CAS 9003-28-5
Polybutene CAS 9003-28-5