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Plastic Precision Balls: Polyurethane Vulkolan PUR
| |
Unit |
Polyurethane Vulkolan PUR |
| Density |
g/cm3 |
1,2 |
| Color |
|
Off white |
| Resistance to Constant Heat |
°C |
80 |
| Resistance to Temporary Heat |
°C |
110 |
| Resistance to Cold |
°C |
-40 |
| Water Absorbtion |
% |
0,8 |
| Hardness (Shore) |
Grade A |
90 |
| State (20°C) |
|
rubbery |
| Tensile Strength |
N/cm2 |
|
| (Newton Scale) |
|
30/40 |
| Ball Indentation |
N/mm2 |
|
| (Hardness 10 seconds) |
|
|
| Modulus of elasticity |
N/mm2 |
|
| (Deformation Resistance) |
|
700 |
| Dielectric Strength |
KV/CM |
300/600 |
| Resistance |
|
Mineral Grease
Oils
Weak Acids
Benzine
Weak Alkalines
Ozone
Oxygen |
| Non Resistance |
|
Strong Acids
Strong Alkalines
Hot Water
Hot Air
Saturated Vapor
Aromatized Alcohols
Fuel Additives |
| General Information |
|
High Water Absorption
Extreme Resistance to Scratching
Texture Similar to Rubber
High Resistance to Breaking
High Resistance to Ripping |
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