Cov Silicone Roj Hmab tau nyob rau ntawm kev ua lag luam tau 40 xyoo, thiab nws cov txiaj ntsig yog nce ntxiv ntawm tus nqi ntawm 10% ib xyoos. Vim nws cov ntau ntau qhov zoo xws li kev nrawm nrawm, qib siab ntawm kev tsim khoom Automation thiab kev tsim khoom siv dawb} ywj ntau heev,Nws muaj tus qauv hloov kho siab - Viscosity siab silicanized silicone roj hmab hauv ntau thaj teb.
Hauv 20 xyoo dhau los, cov kev hloov tshiab ua kua silicone roj hmab tau ua kom nrawm nrawm nrawm thiab nce ntau yam khoom lag luam. Cov ntau ntau yam tshiab muaj kua silicone roj hmab nrog cov kua muag siab, tus kheej {} {{{- zoo li qub) thiab nplaim taws retardic) thiab nplaim taws rethardancy.