ʻaoʻao_banner

huahana

N-Vinyl-epsilon-caprolactam(CAS# 2235-00-9)

Waiwai Kemika:

ʻĀpana Molekala C8H13NO
Molar Mass 139.19
ʻO ka mānoanoa 1.029 g/mL ma 25 °C (kukui.)
Lae hehee 35-38 °C (Dek.) (kumu)
Lae Boling 128 °C/21 mmHg (māmā)
Lae Flash 214°F
Hiki i ka wai Soluble i ka wai (hapa).
Puʻupuʻu mahu 3Pa ma 20 ℃
Ka nana aku Keokeo a melemele kristal
kala kala Keʻokeʻo a i ʻole kala ʻole i ka ʻalani māmā i ka Melemele
pKa -0.91±0.20(Wānana ʻia)
Kūlana Waihona 2-8°C
Paʻa Paʻa. Hiki ke puhi. ʻAʻole kūpono me nā mea oxidizing ikaika.
Hōʻike Hōʻike 1.
MDL MFCD00080693
Na Waiwai Kino a Kimia ʻO ka mānoanoa 1.029
helu hehee 35-38°C (DEC.)
wahi hoʻolapalapa 128°C (21 MMHG)
hōʻike hoʻopaʻapaʻa 1.
Ke kiko uila 214 °F

Huahana Huahana

Huahana Huahana

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.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou