PMMA-Virgin PMMA Resin/Acrylic Resin PMMA

• Material: PMMA
• Usage: General Plastics
• Plastic Properties After Heated: Thermoplastic Plastics
• Plastic Forming Method: Extrusion
• Color: White

Product Description

Product Description
Product Name:PMMA

Technical Data of PMMA Polymethyl methacrylate

Property item		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

Application of PMMA:

PMMA is widely used for instruments panel of automobile industry, pharmaceutical industry and other daily-using articles. Specifically, for making optical instrument, illuminating lamp and synthetic glass.