Product Details

Cast PMMA sheet

Introduction:

Cast PMMA sheet has excellent light transmittance, higher mechanical strength. It is also light-weight, good weather resistance, corrosion resistance, good insulation properties, easily be processed. The board can be used for a certain strength requirements of the transparent structure, the cups, lamps, instrument parts, optical lenses, decorative gifts and so on. At present, the material widely used in advertising light box, signs, handicrafts, etc.

Features:

1. excellent light transmittance.

2. high mechanical strength.

3. weather proof

4. non-toxic and chemical resistant.

5. easily be processed

Application:

1. Advertisement: blow molding board, CNC engraving materials, Laser engraving materials, sign board, logo and mark, etc.

2. Furnitureoffice furniture, cabinet, bath cabinet, etc.

3. Finishing Materialdecorative sheets, storage racks, room segments, etc.

4. Handicrafts, toys, etc.

Specification:

Name	Colors	Standard Size(mm)	Thickness±0.1(mm)
Acrylic(PMMA)	Transparent	12501850 12502450 1580*2580	1.5~30
		15503050 20503050
	Red,Yellow,Blue,Green, Black,Orange,Purple,White	12501850 12502450 1580*2580
		15503050 20503050

Mechanical Property:

Physical Property		Unit	Value
Optical	Light Transmittance	%	91
Optical	Refractive Index	%	1.49
Thermal	The application of temperature		-40~70
	Hot Forming Temp		140~180
	Heat Distortion Temp		87
	Coefficient Of Liner Thermal Expansion	1/	1.7*10^-4
	Specific Heat	kj/(kg.)	1.25~1.7
Mechanical	Specific Gravity(30/4)	g/cm³	1.19~1.2
	Tensile Strength	mpa	62~75
	compressive Strength	mpa	130
	Impact Strength	kj/m²	12.1~12.8
	Rockwell Hardness		95
Electrical	Surface Resistivity	Ω	10¹⁶
	20 Volume Resistivity	Ω.m	10¹⁵
	Flammability	mm/min	33
Miscellaneous	Water Absorption(24Hrs)	%	0.3
Miscellaneous	Odor		None