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Ntiaj Teb Tsum Ntawm Kev Tiv Thaiv Ib Puag Ncig

Thiab kev nyab xeeb cov kev daws teeb meem tshiab

Resorcinol formaldehyde resin

Cov khoom no yog ib puag ncig, thiab muaj cov ntsiab lus pub dawb phenol. Nyob rau hauv cov txheej txheem ntawm compound kev sib xyaw ua ke thiab ib nrab ua tiav cov khoom lag luam, cov teeb meem ntawm flue roj thiab tshuaj tsuag ntawm compound tuaj yeem txo qis. Ntawm vulcanization kub, nws tuaj yeem hnov ​​mob tshwm sim nrog cov methylene tus pub, yog li ua lub luag haujlwm hauv kev txhim kho adhesion. Nws tuaj yeem hloov cov resorcinol ntshiab, cov khoom siv ua ntej ua ntej thiab lwm cov resorcinol ua ntej ntawm kev ua tiav ntawm cov compound, yog li txo kev tsis zoo rau tib neeg lub cev thiab ib puag ncig. Mas siv rau cov roj hmab bonding nrog cov hlau pob txha xws li hlau xaim thiab qaum (polyester, nylon).


Resorcinol formathyde resin2

Qib tsis muaj.

Kev tshwm sim

Softening point /

Cua sov poob /%(65℃)

Dawb Phenol /%

Dr-7201

Brownish liab rau cov xim av tob

95-109 ℃

<1.0

<8.0%

Dr-7202

Brownish liab rau cov xim av tob

95-109 ℃

<1.0

<0%

 

Resorcinol formaldehyde resin3

Pob:

Valve Hnab Ntim lossis Ntawv Yas Composite Pob hauv ob sab phlu nrog sab hauv hnab yas, 25kg / hnab.

Cia:

Cov khoom yuav tsum tau muab cia rau hauv lub tsev muag khoom qhuav, cua ua kom qis dua 25 ℃ thiab txheeb ze cov av noo qis dua 70%. Thiab lub neej cia khoom tsis pub dhau 12 lub hlis. Cov khoom tseem tuaj yeem siv tau yog sim cov kev tsim nyog thaum kawg.

Cov Ntawv Qhia Cov Ntawv

Tso koj cov lus koj lub tuam txhab

Sau koj cov lus ntawm no thiab xa mus rau peb

Tso koj cov lus