Qhov txawv ntawm ACR-401 thiab lwm yam khoom siv PVC yog dab tsi?

Qhov txawv ntawm ACR-401 thiab lwm yam khoom siv PVC yog dab tsi?

 

ACR-401, ua ib qho khoom siv pab ua PVC, muaj qhov sib txawv tseem ceeb hauv kev ua haujlwm, cov qauv molecular, thiab cov xwm txheej ntawm daim ntawv thov. Kev sib piv tshwj xeeb yog raws li nram no:

1. Qhov sib txawv ntawm kev ua haujlwm

ACR-401: Tsim tshwj xeeb rau kev txhawb nqa kev yaj, nws tsim cov ntsiab lus sib txuas ntawm lub cev los ntawm cov qauv core-shell (lub hauv paus tawv / lub plhaub mos), ua rau lub zog yaj nce 300%, tshwj xeeb tshaj yog haum rau cov khoom ua npuas ncauj (xws li cov laug cam ua npuas ncauj).

ACR-201: Tsom ntsoov rau kev txhawb nqa kev ua kom yas, txo lub sijhawm yaj PVC los ntawm 40-60 vib nas this, tsim nyog rau cov xwm txheej ua tiav yooj yim xws li cov kav dej tawv thiab cov profile.

ACR-530: Kev sib npaug ntawm lubrication thiab plasticization, grafting stearic acid pawg tuaj yeem txo qhov torque los ntawm 15-20% thiab daws qhov teeb meem ntawm pwm taub hau nag.

2. Cov yam ntxwv ntawm cov qauv molecular

ACR-401: Siv cov qauv core-shell ntawm methyl methacrylate (MMA) thiab acrylic ester copolymer, nrog rau lub core tawv muab cov ntsiab lus sib txuas thiab lub plhaub mos ua rau lub elasticity yaj.

MBS additives: nrog styrene butadiene ua lub hauv paus thiab methyl methacrylate ua lub plhaub, tsom mus rau qhov pom tseeb thiab kev cuam tshuam, tab sis nrog kev tiv thaiv huab cua tsis zoo.

CPE hom additives: Chlorinated polyethylene qauv, uas ua rau kom muaj zog los ntawm kev ua kom yas, tab sis tuaj yeem txo qhov zog yaj.

3. Qhov sib txawv ntawm cov kev ntsuas kev txawj ntse

Intrinsic viscosity: ACR-401 yog 2.0-5.0, siab dua ACR-201 (2.0-3.0), qhia txog nws cov yam ntxwv siab molecular.

Ntxiv tus nqi: ACR-401 hauv cov khoom ua npuas ncauj xav tau 1.5-3phr, thaum universal ACR-201 tsuas yog xav tau 0.5-2phr.


Lub sijhawm tshaj tawm: Lub Kaum Hli-28-2025