Cov khoom siv hluav taws xob tsis tau siv hluav taws xob feem ntau yog cov khoom sib xyaw ua ke nrog cov roj hmab uas tsis muaj zog, uas feem ntau yog cov roj ntsha uas tsis muaj hnub nyoog thiab cov roj ntsha uas tsis tau muaj roj thiab cov roj ntsha Feem ntau, cov kev nyiam sib zog polyester yog nqa tawm thaum xyoo 190-220 ℃ txog rau thaum cov kev xav tau kua qaub (lossis viscosity) tau mus txog. Tom qab polyester cov tshuaj tiv thaiv zoo yog ua tiav, qee qhov nyiaj ntawm Vinyl Monomer tau ntxiv thaum los npaj cov kua khov. Cov tshuaj polymer no hu ua kev txhab nyiaj polyester tsis muaj cai.
Cov khoom lag luam uas tsis tau tsim muaj txiaj ntsig zoo hauv ntau daim teb muaj kev lag luam, xws li hauv kev tsim cov cua daj cua thiab yachts hauv kev ua kis las dej. Lub polymer no ib txwm muaj nyob ntawm qhov tseem ceeb ntawm kev hloov pauv tseeb hauv kev lag luam nkoj, raws li nws tuaj yeem muab kev ua tau zoo thiab muaj kev siab heev hauv kev siv.
Cov txiaj ntsig tsis tau muaj nyob hauv kev lag luam hauv tsheb vim lawv cov qauv tsim, lub teeb yuag, thiab cov neeg siv khoom siv qis dua.
Cov ntaub ntawv no tseem siv nyob rau hauv cov tuam tsev, tshwj xeeb tshaj yog nyob rau hauv kev tsim khoom cookware, qhov cub, ru tsev ruaj, chav dej accessores, nrog rau cov kav dej thiab cov kav dej.
Cov kev siv ntawm unsaturated polyester cob muaj ntau yam. Cov resins polyester nyob rau qhov tseeb sawv cev rau ib qho ntawm kev
sib thooj siv nyob rau hauv ntau yam kev lag luam. Qhov tseem ceeb tshaj plaws, nrog rau cov lus piav qhia saum toj no, yog:
* Caw
* Cov xim av ntoo
* Ca Laminated Panels, corrugated Panels, Ribbed Panels
* Gel tsho tiv no rau nkoj, Automotive thiab chav dej Fixtures
* Coloring pastes, fillers, stucco, puttingies thiab tshuaj lom neeg tog hlab
* Self-extinguishing composite
* Quartz, Marble thiab Artificial Maas