Functional polymers

KITO cov khoom siv polymer yog cov dej-raws li polymers (dej-raws li acrylic acid, dej-raws li polyurethane, thiab lwm yam).
KITO cov khoom siv polymer yog cov dej-raws li polymers (dej-raws li acrylic acid, dej-raws li polyurethane, thiab lwm yam).