PMMA ---Virgin/Recycled PMMA Resin/Granule/Powder Raw Material/PMMA Granules

• Milieubescherming: Ja
• Kleur: Wit
• Soort: Plastic Raw Materials
• Verschijning: Granulars
• materiaal: pmma

Beschrijving

Product Description
PMMA Application:
1. Extruded sheets for signage, displays and building material
2. Automotive parts such as tail lamps, meter covers and sun visors
3. General sundries such as tableware, kitchenware, giftware and bathroom accessories
4. Optical lenses such as sunglasses, reading glasses and camera lenses
5. Light guide panels for LCD displays
6. Other applications such as mobile phone display panels, clock covers, lighting covers/accessories, optical fibres, toys, etc

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/cm 3
	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/cm 2
	Flexural Strength		ASTM D-790/PSI	15600/1100	Kg/cm 2
	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/in 2
Electrical Properties	Volume Resistivity		ASTM D-257	10 15	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