25
2022 / 07
hard foam silicone oil qg-6900 product introduction qg-6900 is a non-hydrolyzed silicone oil. the rigid foamed plastics prepared by qg-6900 are charac…
Surfacant Manufacturer
PU Auxiliary Pioneer
hard foam silicone oil qg-6900 product introduction qg-6900 is a non-hydrolyzed silicone oil. the rigid foamed plastics prepared by qg-6900 are charac…