1,
GPPS:General purpose polystyrene is a thermoplastic which is
colorless, odorless, tasteless and shiny transparent bead or
granular. The density is 1.04, the transparency is 88% ~ 92%
and the refractive index is 1.59 ~
1.60.
2,HIPS
:High Impact Polystyrene is a thermoplastic resin which has
good dimensional stability after forming.It also has excellent
high dielectric insulation, low water absorption material, good
gloss and easy coating.
Application:
1,GPPS
can be applied to various transparent parts, such as
refrigerator drawer, partition, instrument shell, lampshade,
optical parts, instrument parts, toys, etc. At the same time,
it can be used as disposable tableware, jelly cup, XPS board,
foam board, etc.
GP525 can be used for food containers, stationery,
toys,cassettes and cosmetic cases.
2,HIPS is widely used in the shell materials of automobiles,
instruments, electric products, furniture, household
appliances, telecommunications, electronics and computers,as
well as disposable products, medicine, packaging and
entertainment products.