N-Vinyl-epsilon-caprolactam(CAS# 2235-00-9)
Nā hōʻailona pōʻino | Xn – Poino |
Nā Code Risk | R22 – Poino ke aleia R41 – Ka pilikia o ka poino nui i na maka R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S39 - Hoʻohana i ka pale maka / maka. S36 – E komo i nā lole pale kūpono. |
WGK Kelemānia | 3 |
TSCA | ʻAe |
HS Code | 29337900 |
Hoʻolauna
ʻO N-vinylcaprolactam kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, hoʻomākaukau a me ka ʻike palekana o N-vinylcaprolactam:
ʻAno maikaʻi:
ʻO ka N-vinylcaprolactam he wai kala ʻole i ka melemele māmā me kahi ʻala ʻokoʻa.
E hoʻohana:
Loaʻa i ka N-vinylcaprolactam kahi ākea o nā noi i ka ʻoihana kemika. He mea synthetic koʻikoʻi ia, hiki ke hoʻohana ʻia ma ke ʻano he monomer o nā polymers, kahi catalyst no ka polymerization reactions, kahi mea maka no nā surfactants a me nā plasticizers. Hiki ke hoʻohana ʻia i nā wahi e like me ka uhi, ka inika, ka wai, a me ka lāʻau.
Hanana:
Loaʻa kahi ʻano hoʻomākaukau maʻamau no N-vinylcaprolactam ma ka hopena o ka caprolactam a me ka vinyl chloride ma lalo o nā kūlana alkaline. ʻO nā ʻanuʻu kikoʻī e hoʻopau i ka caprolactam i kahi mea hoʻoheheʻe kūpono, e hoʻohui i ka vinyl chloride a me ka alkaline catalyst, a me ka wela i ka hopena reflux no kekahi manawa, a hiki ke loaʻa ka huahana ma ka distillation a i ʻole ka unuhi ʻana.
ʻIke palekana:
Hiki i ka N-vinylcaprolactam ke hoʻonāukiuki i ka ʻili a me nā maka ma lalo o kekahi mau kūlana, a pono e holoi ʻia me ka wai nui ma hope koke o ka hoʻopili ʻana. I ka hoʻohana ʻana a me ka hoʻohana ʻana i ka pūhui, pono e hoʻokomo i nā mea pale kūpono e like me nā mīkina lima, nā maka aniani, a me nā lole pale e hōʻoia ai i kahi ʻano hana maikaʻi. Pono e mālama ʻia ma kahi maloʻo a maloʻo, ma kahi mamao o ke ahi a me nā mea hiki ke puhi ʻia. I ka hoʻohana ʻana a me ka mālama ʻana, e ʻoluʻolu e hahai i nā kaʻina hana palekana kūpono a me nā alakaʻi.