Cov yam ntxwv thiab thaj chaw siv ntawm CTBN

2024-07-03

CTBN Epoxy Siv Rau Cov Txheej Txheem Zoo Thiab Cov Nplaum

CTBN (Carboxyl-Terminated Butadiene Nitrile) yog ib qho polymer uas siv tau ntau yam uas tau pom dav siv hauv kev tsim cov txheej txheem epoxy thiab cov nplaum ua haujlwm siab.

Cov khoom siv tshwj xeeb no muaj ntau yam khoom zoo, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas xav tau kev ua haujlwm ntev, kev ywj pheej, thiab kev tiv thaiv tshuaj lom neeg.

Thaum ua ke nrog epoxy resins, CTBN txhim kho kev ua tau zoo ntawm cov qauv tsim tawm, ua rau lawv haum rau ntau yam kev lag luam thiab

cov ntawv thov lag luam.

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm kev siv CTBN (Carboxy-terminated nitrile butadiene roj hmab) epoxy yog nws lub peev xwm los txhim kho qhov tawv thiab kev cuam tshuam ntawm cov txheej thiab

cov nplaum. Kev koom ua ke ntawm CTBN rau hauv cov qauv epoxy tuaj yeem txhim kho lawv lub peev xwm los tiv taus kev ntxhov siab ntawm lub cev, ua rau lawv tsim nyog rau kev siv hauv cov chaw uas muaj kev puas tsuaj thiab kev cuam tshuam. Qhov no ua rau CTBN epoxy ib qho kev xaiv zoo heev rau cov txheej tiv thaiv siv hauv kev lag luam xws li aerospace, automotive, thiab marine,

qhov twg kev ruaj khov thiab kev ywj pheej yog qhov tseem ceeb.

Tsis tas li ntawd xwb, CTBN roj hmab muaj kev ywj pheej zoo heev, uas yog qhov tseem ceeb rau cov ntawv thov uas cuam tshuam txog kev txav mus los ntawm cov khoom siv lossis kev caij tsheb kauj vab thermal. Qhov yooj ywm ntawm

Cov txheej txheem epoxy thiab cov nplaum uas hloov kho CTBN tso cai rau lawv kom tswj tau lawv txoj kev ncaj ncees thiab kev nplaum txawm tias thaum raug rau ntau yam kub thiab kev ntxhov siab ntawm cov khoom siv.

Qhov no ua rau lawv zoo siv rau hauv cov ntawv thov uas cov txheej txheem tawv lossis cov nplaum ib txwm yuav ua tsis tiav, xws li hauv kev tsim kho, kev tsim kho vaj tse, thiab cov khoom siv hluav taws xob.

Ntxiv rau nws cov khoom siv kho tshuab, CTBN polymer kuj muab kev tiv thaiv tshuaj lom neeg zoo heev. Qhov muaj cov pab pawg nitrile hauv CTBN polymer ua rau zoo heev

tsis kam rau ntau yam tshuaj lom neeg, suav nrog cov kuab tshuaj, roj, thiab cov kua qaub. Qhov no ua rau CTBN epoxy coatings thiab adhesives tsim nyog rau kev siv hauv cov chaw uas raug kev cuam tshuam

rau cov tshuaj lom neeg hnyav yog qhov txhawj xeeb, xws li cov chaw ua tshuaj lom neeg, cov chaw roj thiab roj av, thiab kev lag luam tsim khoom lag luam.

Ntxiv mus, cov qauv CTBN qhia tau tias muaj kev nplaum zoo rau ntau yam khoom siv, suav nrog cov hlau, yas, thiab cov khoom sib xyaw. Qhov no tso cai rau kev tsim cov kev sib txuas ruaj khov thiab ruaj khov ntawm cov ntaub ntawv sib txawv, ua Tshuaj CTBN cov nplaum yog qhov kev xaiv zoo heev rau kev siv cov qauv sib txuas hauv kev lag luam xws li kev tsim kho, kev thauj mus los,

thiab cov khoom siv hluav taws xob.

Qhov ua tau ntau yam ntawm CTBN nthuav dav mus rau nws qhov sib xws nrog ntau yam tshuaj kho thiab cov khoom ntxiv, tso cai rau cov neeg tsim cov khoom kom kho cov khoom ntawm cov txheej txheem kawg thiab cov nplaum.

kom ua tau raws li cov kev cai ua tau zoo tshwj xeeb. Qhov kev ywj pheej no ua rau muaj kev tsim cov kev daws teeb meem tshwj xeeb rau ntau yam kev siv, los ntawm cov txheej txheem tiv thaiv corrosion

rau cov nplaum uas tiv taus kev cuam tshuam.

Xaus lus, CTBN muaj kev sib xyaw ua ke ntawm kev tawv, kev ywj pheej, kev tiv thaiv tshuaj lom neeg, thiab kev nplaum, ua rau nws yog qhov kev xaiv zoo heev rau cov txheej txheem ua haujlwm siab.

thiab cov nplaum. Nws lub peev xwm los txhim kho cov khoom siv kho tshuab thiab tshuaj lom neeg ntawm cov qauv epoxy ua rau nws yog ib qho cuab yeej muaj txiaj ntsig rau kev daws cov kev xav tau ntawm

ntau yam kev lag luam. Raws li kev tshawb fawb thiab kev txhim kho hauv kev tshawb fawb polymer txuas ntxiv mus, CTBN epoxy yuav tsum ua lub luag haujlwm tseem ceeb hauv kev txhim kho

ntawm cov txheej txheem tshiab thiab ruaj khov thiab cov nplaum daws teeb meem.

Peb muab CTBN nrog rau ntau hom versions raws li ua raws li, qhov kev ua tau zoo ib yam li HUNSTMAN 1300X13 loj heev.

YAM KHOOM	CTBN-1	CTBN-2	CTBN-3	CTBN-4	CTBN-5
Tus nqi Carboxyl (mmol / g)	0.45 - 0.55	0.55-0.65	0.45-0.65	0.65-0.75	0.5-0.7
Qhov tsos	Kua Amber Viscous, tsis pom qhov tsis huv
Viscosity (27 ℃, Pa.S)	≤180	≤150	≤300	≤200	≤600
Cov ntsiab lus Acrylonitrile,%	8.0-12.0	8.0-12.0	18.0-22.0	18.0-22.0	24.0-28.0
Nqus dej, wt% ≤	0.05	0.05	0.05	0.05	0.05
Cov Ntsiab Lus Uas Tsis Txawj Hloov,% ≤	1.0	1.0	1.0	1.0	1.0
Qhov hnyav ntawm cov molecule	3600 - 4200	3000 - 3600	3000 - 3600	2500 - 3000	2800 - 4000
* Ntxiv rau: Peb tuaj yeem tshawb nrhiav thiab tsim txhua yam tshiab ntawm CTBN raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom.

Yog xav paub ntxiv thov hu rau peb ntawm email young@theoremchem.com lossis TEL No. +86 183 2167 9576 (wechat/telegram), +86 13248126998 (whatsapp)