eye glasses optical frames TR90 memory plastic, PA12 pellets plastic manufacturer 

oil system, cooling and air conditioning systems, connector, power supply system, lighting, mechanical engineering, medical supplies

Certification:

IS0-9002; UL; ROHS;  REACH;  FDA

	Guangzhou Gangyangda Plastic Co.,Ltd. Alibaba Website: http://gangyangda.cn.china.cn Address: No. 6, No. 7 Line, Caohe Industry Zone, Panyu Dist., Guangzhou TEL: +086-020-34612058
PA12-TR90-TR Property parameter table (injection, transparent, toughened)
Property item		Test standard	Test condition result		Unit
			Dry state	liquid state
Physical properties	Density	ISO 1183	1.00	/	g/cm3
	Mold shrinkage (Horizontal)	ISO 294	0.7	/	%
	Mold shrinkage (Vertical)	ISO 294	0.8	/	%
	Water absorption rate	ISO 62	3	/	%
	Hygroscopicity	ISO 62	1.5	/	%
Mechanical properites	Tensile strength (yield point)	ISO 527	60	60	Mpa
	Tensile rate (rupture point)	ISO 527	6	6	%
	Tensile modulus	ISO 527	1600	1600	Mpa
	Impact strength (notched, 23°C)	ISO 179	/	13	kJ/m2
	Impact strength (notched, -30°C)	ISO 179	/	12	kJ/m2
Thermal properties	Heat deflection temperature (0.45Mpa)	ISO 75	135	/	°C
	Heat deflection temperature (1.8Mpa)	ISO 75	115	/	°C
	Linear Expansibility(Horizontal)	ISO 11359	90	/	E-6/K
	Linear Expansibility (Vertical)	ISO 11359	90	/	E-6/K
	long-term using temperature	/	80-100	/	°C
	short-term using temperature	/	120	/	°C
	Flame retardant	UL94	/	V2
Electrical properties	Dielectric strength	IEC 60243	/	34	kV/mm
	Volume resistivity rate	IEC 60093	/	1.00E+11	Ω·m
	surface resistivity rate	IEC 60093	/	1.00E+12	Ω·m
	Comparative tracking resistance (CTI)	IEC 60112	/	600	V

Here are some pictures of our products and company:

Guangzhou Gangyangda Plastic Co.,Ltd. specialized in the modified engineering plastic research and devolopment since 1996. Our products have involved in numerous industry around the world. For more information, please click in / .

It is our mission to provide our customers with quality products and superior customer service. By maintaining the highest standards in our industry, Gangyangda continues to have customer loyalty and growth within our marketplace. Our dedicated and skilled workforce is here to provide complete satisfaction to our customers, suppliers, and vendors.