PMMA Plastic Raw Material/Granule/Recycle/Resin

Model NO.: PMMA Usage: General Plastics, Engineering Plastics, Specialty Plastics Plastic Forming Method: Extrusion Type: Virgin and Recycled Specification: virgin/recycled granules Material: Polymethyl Methacrylate/PMMA Plastic Properties After Heated: Thermoplastic Plastics Color: White Sample: Free Origin: China Specifications
 

Property item		Test condition	Test method	Test number	units
Basic properties	hardness		ASTM D-785	M-95
	Bulk Density		ASTM D-1182	0.77	gm/cm3
	Water Absorption		ASTM D-570	0.3	%
Physical properties	Specific Gravity		ASTM D-792	1.19
	Light transmission		ASTM D-1003	92	%
	Melt Flow Index		ASTM D-1238	1.8	gm/10min
	Flammability			1/16"HB	UL-94
	Mould Shrinkage		ASTM D-955	0.002-0.006	mm/mm
Mechanical properties	Impact Notched IZOD		ASTM D-256	2.0	kg-cm/cm
	Tensile Strength		ASTM D-638/PSI	10200/720	Kg/cm2
	Flexural Strength		ASTM D-790/PSI	15600/1100	Kg/cm2
	Tensile Elongation		ASTM D-638	5.0	%
	Refractive index		ASTM D-542	1.491
	Dielectric strength		ASTM D-149	500	Volts/Mil
	Impact notched IZOD		ASTM D-256	0.37	ft-lbs/in2
Electrical Properties	Volume Resistivity		ASTM D-257	1015	Ω.m
	Loss Factor		ASTM D-150	0.19
	Dielectric Constant		ASTM D-150-647b	3.7
	Power Factor		ASTM D-150-647	0.5
Thermal Properties	Heat Distortion Temp		ASTM D-648	100/212	°C/°F
	Vicat Softening Point		ASTM D-648	113/235	°C/°F

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