hae_ʻaoʻao

nā huahana

Polyisobutylene/CAS:9003-27-4

Wehewehe Pōkole:

Inoa Huahana: Polyisobutylene

ʻAno:ZA-Y

CAS:9003-27-4

MF:C4H8

MW:56.10632

ʻANO:


Nā kikoʻī huahana

Nā Lepili Huahana

Nā kikoʻī

Mea

Nā kikoʻī

Kiko heheʻe 54-56 °C
Kikowaena paila 300°C
Ka nui o ka paʻa 0.92 g/mL ma 25 °C (lit.)
ʻIkepili refractive n20/D 1.51
Palapala Papa/ʻāpana
Waihoʻoluʻu ʻAʻohe kala a keʻokeʻo paha
Paʻa Paʻa Hiki ke ʻā. Kūlike ʻole me nā mea hoʻoheheʻe ikaika.

 

 

Hoʻohana

He mea hoʻoluʻolu ka polyisobutene (hydrogenated).
ʻO Polyisobutylene, i kekahi manawa i kapa ʻia ʻo butyl rubber, a i kekahi manawa ʻo PIB, he polymer vinyl. Ua like loa ia me ka polyethylene a me ka polypropylene i ke ʻano, koe wale nō ka pani ʻia ʻana o nā kalapona ʻē aʻe me ʻelua mau hui methyl. Hana ʻia ia mai ka monomer isobutylene, ma o ka cationic vinyl polymerization.
He laholio synthetic ʻo Polyisobutylene, a i ʻole elastomer. He mea kūikawā ia no ka mea ʻo ia wale nō ka laholio i pale ʻia e ke kinoea. ʻO ia hoʻi, ʻo ia wale nō ka laholio e hiki ke hoʻopaʻa i ka ea no ka manawa lōʻihi. Ua ʻike paha ʻoe e palahalaha nā pōpō ma hope o kekahi mau lā. ʻO kēia no ka mea ua hana ʻia lākou me ka polyisoprene, ʻaʻole ia he mea pale ʻia e ke kinoea. No ka mea e paʻa ka polyisobutylene i ka ea, hoʻohana ʻia ia e hana i nā mea e like me nā paipu o loko, nā papa liner o nā kaila, a me nā liner o loko o nā kinipōpō hīnaʻi.

ʻŌpala a me ka Hoʻouna ʻana

180KG/Drum a i ʻole e like me nā koi a ka mea kūʻai aku.
No nā waiwai maʻamau a hiki ke hāʻawi ma ke kai a me ka lewa

Mālama a me ka mālama ʻana

Ola papa: 24 mahina mai ka lā i hana ʻia ai i loko o ka pahu i wehe ʻole ʻia mua i mālama ʻia i kahi maloʻo a me kahi anuanu, mai ka lā pololei, ka wai.
Hale kūʻai ea, hoʻomaloʻo wela haʻahaʻa, hoʻokaʻawale ʻia mai nā mea hoʻomake a me nā waikawa.


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