Kev Paub

Roj hmab aging yog dab tsi? Qhov no tshwm sim li cas ntawm qhov chaw?

Chav kub vulcanized silicone roj hmab (RTV) yog ib hom tshiab ntawm silicone elastomer uas tau tawm hauv xyoo 1960. Qhov tseem ceeb tshaj plaws ntawm

Ua rau tawg ntawm cov khoom siv roj hmab

Qhia luv luv piav txog ntau qhov sib xyaw ua ke ntawm sulfur vulcanization system

Kev hnav cov roj hmab yog nyob ntawm nws tus kheej cohesion thiab adhesion ntawm kev sib txhuam nto, nrog rau kev sib xyaw ua ke ntawm lub zog tsim ku

Cov yam tseem ceeb uas cuam tshuam rau lub shrinkage ntawm thermoplastic molding muaj xws li: 1. Thaum lub sij hawm molding txheej txheem ntawm thermo

Cov ntoo roj hmab tuaj yeem siv rau kev txaus siab. Lawv nplooj yog dav thiab ci. Lawv tuaj yeem khaws cia hauv tsev li bonsai, tuaj yeem kho tsev, th

polyisoprene

Txheej txheem cej luam ntawm cov yam ntxwv thiab qhov zoo thiab qhov tsis zoo ntawm ntau yam khoom siv roj hmab:

I. Cov dej khib nyiab roj hmab thiab tshuaj lom neeg muaj pes tsawg leeg Cov dej khib nyiab roj hmab yog los ntawm cov dej khib nyiab thiab cov dej kh

Qhov sib txawv ntawm butyl roj hmab thiab nitrile roj hmab

Lub tshuab sib xyaw roj hmab yeej muaj peb txheej txheem hauv cov txheej txheem roj hmab sib xyaw: dov / noj hmoov / refining. Yuav ua li cas npaj txh