Plastic Materials Characteristics

News / HC News

2022-09-13

Raw Material		Process Temp.℃	Mold Temp.℃	Heat Distortion Temp.℃	Shrinked Rate%
PP POLYPROPYLENE		205 - 288	40 - 60	52 - 60	1.0 - 2.5
LDPE LOW DENSITY POLYETHYLENE		149 - 371	20 - 60	32 - 41	1.5 - 5.0
HDPE HIGH DENSITY POLYETHYLENE		149 - 316	10 - 60	43 - 54	2.0 - 5.0
GPPS GENERAL PURPOSE POLYSTYRENE		163 - 316	20 - 60	95	0.2 - 0.6
HIPS  POLYSTYRENE (Impact resistance)		163 - 316	20 - 60	75 - 80	0.2 - 0.6
ABS	Heat resistance	260 - 288	50 - 60	95 - 98	0.3 - 0.8
	Impact resistance	193 - 274	60 - 80		0.3 - 0.8
AS ACRYLONITRILE STYRENE		191 - 316	50 - 70	88 - 104	0.2 - 0.7
PMMA POLY METHYL METHACRYLATE		204 - 254	40 - 70	93 - 102	0.4 - 0.8
PVC POLYVINYL CHLORIDE		170 - 210	10 - 60	54 - 79	0.1 - 0.5
PA 6 POLYAMIDE 6		227 - 316	60 - 80	66 - 79	0.6 - 1.4
PA 66 POLYAMIDE 66		271 - 382	60 - 80	66 - 104	1.5
POM POLYPHENYLENE SULFIDE		193 - 243	95	136	2.0 - 2.5
PBT POLYBUTYLENE TEREPH THALATE		210 - 250	80	58	2.0
PET POLYETHYLENE TEREPH THALATE		293 - 310	95	80 - 92	0.2 - 0.8
PPS POLYETHYLENE SULFIDE		290 - 310	120 - 130	115 - 120	0.2
PC POLYCARBONATE		274 - 331	90 - 110	129 - 141	0.5 - 0.7
Raw Material		Process Temp.℃	Mold Temp.℃	Heat Distortion Temp.℃	Shrinked Rate %
EP ETHYLENE PROPYLENE		60 - 90	139 - 167		0.6 - 1.0
PF PHENOLIC RESN		70 - 90	183 - 222		0.4 - 0.9
MF MELAMINE RESIN		70 - 100	161 - 189		0.5 - 1.5
UF		50 - 140	161 - 178		0.6 - 1.4
UP		25 - 50	150 - 183		0.01

 
 

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