美国沙比克高流动耐化学PPE/PA NORYL GTX942

NORYL GTX GTX942 Resin is a blend of Polyphenylene Ether(PPE) + Polyamide(PA) resin that is designed to have high melt flow for large part/thinwall injection molding. The material is designed to have the excellent chemical resistance and paintability as other NORYL GTX Resins.

Density / Specific Gravity	1.09	g/cm3	ASTM D792, ISO 1183
Melt Mass-Flow Rate (MFR) (280°C/5.0 kg)	19	g/10 min	ASTM D1238
Melt Volume-Flow Rate (MVR) (280°C/5.0 kg)	17	cm3/10min	ISO 1133
Molding Shrinkage - Flow (3.20 mm)	1.1 to 1.3	%	Internal Method
Water Absorption			ISO 62
Saturation, 23°C	1.0	%
Equilibrium, 23°C, 50% RH	0.52	%

Charpy Notched Impact Strength 6 (23°C)	23	kJ/m2	ISO 179/1eA
Notched Izod Impact
-30°C	120	J/m	ASTM D256
23°C	270	J/m	ASTM D256
-30°C 7	15	kJ/m2	ISO 180/1A
23°C 7	22	kJ/m2	ISO 180/1A
Instrumented Dart Impact (23°C, Total Energy)	46.0	J	ASTM D3763

Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load
0.45 MPa, Unannealed, 3.20 mm	160	°C	ASTM D648
0.45 MPa, Unannealed, 4.00 mm, 64.0 mm Span 7	154	°C	ISO 75-2/Bf
Vicat Softening Temperature
--	171	°C	ASTM D1525 8
--	169	°C	ISO 306/B50, ISO 306/B120

 PPO是 五大通用工程塑料之一。它具有刚性大、耐热性高、难燃、强度较高电性能优良等优点。另外，PPO还具有 耐污染等优点。PPO的介电常数和介电损耗在工程塑料中是 小的品种之一，几乎不受温度、湿度的影响，可用于低、中、高频电场领域。PPO的负荷变形温度可达 190℃以上，脆化温度为-170℃。