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Black PMMA Plain Plastic Flat Washers DIN 125 Standard HB15 Hardness

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Black PMMA Plain Plastic Flat Washers DIN 125 Standard HB15 Hardness

Brand Name : VDL
Model Number : PW1615
Certification : ISO
Place of Origin : China
MOQ : Negotiation
Price : Negotiation
Payment Terms : L/C, T/T, Western Union , Paypal
Supply Ability : 500 , 000 pcs per month
Delivery Time : 30 days
Packaging Details : 10000 pcs each carton in bulk with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Material : PMMA
Fire Resitance : UL 94V-0
Color : Black
OD : 16 mm
ID : 18.2 mm
Thickness : 1.5 mm
Hardness : HB15
Standard : DIN 125
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Black PMMA Plain Plastic Flat Washers DIN 125 Standard HB15 Hardness


Black PMMA plastic flat washers


With long service 5~8 years and keep color well .


Suitable deigns for easy operation


Resistant damp and water proof


200 times to common glass on impact resistance


Quite light weight only half to glass


Material


Made from plastic PMMA


Fire Proof Class


UL94V-0 standard


Physical Performance


Density ( g/cm3)1.2
Water absorption %0.4
Shrinkage %0.5~0.8
Light transmittance %92

Mechanical Property


Tensile strength kgf/mm26~7
Compressive strength kgf/mm212~14
Elongation at break %50
Bending strength MPa110
Modulus of elasticity for bending MPa2400
Notched Impact Strength MPa(kgf/mm)4
Hardness HR80
Modulus of elasticity for tension GPa3

Electrical Performance


Specific volume resistance Ω·cm1015
Dielectric constant4
Arc resistance sec120
Dissipation factor110
Dielectric strength(kV/mm)20
Dielectric constant3.7

Thermal Performance


Heat distortion temperature ℃68~69
Coefficient of linear expansion ℃0.00005—0.00009
Normal working temperature ℃-60~65
Brittle temperature ℃-60
Melting temperature ℃240~270
Pyrogenic decomposition temperature ℃270

Specification


d116±0.2
d28.2±0.2
s1.5±0.2

All sizes are in millimeter

Unspecified tolerances are referred to ISO 2768m .


Characteristics


Strong ductility

Its 10 times to silicon glass on ductility


Good insulation


Heat resistance


Resistant impact

The strength is about 200 times to common glass .


Resistant fire

Based on UL94V-0 level .


Environment friendly

Plastic PMMA flat washers are nontoxic material meet related standards .


Saving energy

Perfect light transmittance to reduce related device with electricity .


Available for different climates .

Tensile strength and light transmittance for plastic PMMA flat washers are only reduce a little after 4 years .


Application


Plastic PMMA flat washers with good performances and much advantages compared to glass and other plastic materials , they are used to


1 , Box for lights

2 , Building glass

3 , Tableware

4 , Sanitary ware

5 , Various logos


RFQs


What are advantages for PMMA plastic flat washers ?

PMMA plastic flat washers are very light but with quite high tensile strength that ups to 200 times compared to normal glass .


What colors are available for PMMA plastic flat washer ?

Normally , white ,red ,black ,green and grey . other colors can be customized .


Is there any other size for PMMA plastic flat washers ?

Yes , our specifications for PMMA plastic flat washers from M1.0 to M50 .


How many days for delivery ?

Generally , one week for order quantity over 100 000 pcs .



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