Goyenchem-GPPS25 General Purpose Polystyrene

application: TPR compounding, masterbatch

Description

Characteristics

1. High Flow Grade

2. TPR compounding

PRODUCT GRADE	IZOD	MI	APPLICATION
Goyenchem-GPPS25	1.5	>20	TPR compounding, masterbatch

Physical Property

PROPERTY	ASTM METHOD	UNITS	TEST CONDITIONS	Goyenchem-GPPS25
Melt Flow Index	D1238	g/10min	200℃, 5 kg load	>20
Izod Impact Strength	D256	kg-cm/cm	23℃,A method,notched1/4”×1/2”×5/2”	1.3
Tensile Strength at Yield	D638	kg/cm2	23℃，1/8” Sample	380
Elongation at Break	D638	%	23℃，1/8” Sample	2.0
Flexural Yield	D790	kgf/cm2	1 kg load, 3mm Thick (120℃/hr)	600
Flexural Modulus	D790	kgf/cm2	1 kg load, 3mm Thick (120℃/hr)	30000
Vicat Softening Temperature	D1525	℃	1 kg load, 3mm Thick (120℃/hr)	85
Heat Distortion Temperature	D648	℃	Unannealed, 1/2 in, 18.56kg/cm2 load pressure	77
Residual SM monomer	_	ppm	_	_
Haze	–	%	2.8mm thick	_
Rockwell Hardness	D785	R-Scale	23℃	120
Specific Gravity	D792	_	_	1.05

Molding Condition