Polyisobutylene 丨 CAS 9003-27-4

Polyisobutylene 丨 CAS 9003-27-4
Khoom Taw qhia:
Catalog Tsis yog.: SS129073
CAS TSIS MUAJ.: 9003-27-4
Viscosity nruab nrab molecular hnyav: 93, 000-103}, {2}}
Khoom npe: Polyisobutylene
Txhais tau (s): isobutene polymer; Isobutylene homopolymer; 2- methylpropene polymer
Xa kev nug
Kev tsis
Hauj lwm lawm

 

Cov lus qhia

Zog:

Tsis muaj xim rau daj ntseg daj transmarent semisolid

Viscosity nruab nrab molecular hnyav:

93,000–103,000

Volatile (105 degree, 2h):

{{0 {}}. 30% Max

Melt ntim Index (MVI) @ 130 degree, 10 kg cm³ \/ 10 min:

90–150

 

Cov Ntaub Ntawv Thauj

Chaw ua uas tsis tau haus

Kev qhia tshwj xeeb

Lub peev xwm

 

Hov ntau

 

Lub teb chaws tseem ceeb

EU, Asmeskas

Peev Xwm \/ Batch

 

Paub lawm

Ntau lawm txij xyoo 2005

Ntxiv rau

 

Polyisobutylene 丨 CAS 9003-27-4yog aKev Sib Tw Elastomerthiabpolyolefinmuab tau los ntawm polymerization ntawmtus kab isobutyleneCov. Nws yog atsis muaj kob, tsw ntxhiab, thiab tsis muaj tshuaj lomHydroCarbon polymer paub txog nwsKev siv tsis tau zoo tshaj plaws, cov tshuaj lom neeg kuj, thiab tackinessCov. Pib yog siv nyob rau hauv ntau cov ntawv thov, suav nrogLubricants, cov nplaum nplaum, cov xov xwm, cov roj hmab tsim, thiabNtim Khoom.

 

Cov Ntawv Qhia Tseem Ceeb

 

1. Cov roj nplua nyeem ntxiv

Ua li ibViscosity Modifier, kev khib, thiabnchuav taw tes kev xeeb txim.

Cov ntawv tus caj qaum ntawm ntau yamsuccinimide dispersantssiv rau hauv cov roj tsav tsheb thiab cov kua dej hydraulic.

Txhim kho lubrication kev ua tau zoo thiab txo cov khoom tso nyiaj cav.

2. Cov ntawv nplaum thiab cov xov xwm

Siv raws li aLub hauv paus PolymerhauvSiab-rhiab cov nplaum (PSAs)thiabKub yaj cov nplaum.

Muabtas mus li tack, elasticity, thiabya raws tsis kam, tshwj xeeb hauv tapes, cov ntawv lo, thiab vov vov tsev.

Zoo heev nyob rau hauvButyl roj hmab-raws li cov phuamRau kev tsim kho thiab kev siv tsheb.

3. Butyl Roj Hmab Ntau Lawm

Polyisobutylene 丨 Cas 9003-27-4 yog ib qho ntawm ob tus monomers (nrog rau isoprene) siv los uaButyl Roj Hmab (IIR).

Butyl roj hmab yog prized rauTsawg roj permeabilitythiabHuab Cua Kuj, Tsim nyog rau:

Sab hauv Leeg

Kws nres tsheb nres

Ntsaws thiab Gaskets

4. Ntim Ntim Thiab Zaj Duab Xis

Tsawg molecular hnyav pibs yog siv nyob rau hauvCov Films, zom zom cov pos hniav, thiabCov Phab Ntsa noo.

Cov varians tsis muaj tshuaj lom yog FDA-pom zoo raukev sib cuagCov ntawv thov.

5. Roj thiab Roj Ntxiv

Txhim kho cov roj roj ua haujlwm li axab npum \/ dispersant cov kua zaubnyob rau hauv cov roj av thiab diesel formulations.

Pab hauvTiv thaiv cov carbon tsimnyob rau hauv cov txhaj tshuaj thiab nkag mus li qub.

6. Hluav taws xob rwb thaiv tsev

Siv nyob rau hauvInsulating tapes, fab, thiabdielectric ntaub ntawvRau cov ntawv thov high-voltage.

 

Cov txiaj ntsig thiab cov yam ntxwv

 

Roj zoo thiab noo noo barrier

UV thiab Tshuaj Tiv Thaiv

OXIDENDENDENDENDENTY

Saj zawg zog thiab tacky ntawm chav tsev kub

Tau tshaj nrog ntau cov khoom siv hydrocarbon thiab roj

FDA-Asvias Qibmuaj rau cov khoom noj thiab cov tshuaj siv

 

Lub ntsiab

 

Polyisobutylene 丨 CAS 9003-27-4yog verthetile synthetic polymer nrog cov ntawv thov nthuav davCov roj nplua nyeem, cov nplaum nplaum, cov kaub noom saladant, ntim, thiab roj hmab tsimCov. Nws tshwj xeeb ua ke ntawmtshuaj lom neeg ruaj khov, impermabeability, thiab tackinessUa rau nws tsis tseem ceeb hauv ob qho tib si kev lag luam thiab cov neeg siv khoom. Txawm hais tias siv los ua cov khoom siv raw nyob hauvButyl roj hmablos yog ua ib qho ntxiv hauvCov roj cav, Pib tseem yog ib cov khoom tseem ceeb hauv kev siv cov ntawv thov polymer.

 

Cim npe nrov: Polyisobutylene}}}}}}, Tuam Tshoj Polyisobutylene 丨 Cas {1}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas

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