Castable Polyurethane and Ultrathane Castable Polyurethane and Ultrathane
 |
 |
Abrasion
resistant |
|
High
impact strength |
|
Oil
and chemical resistant |
|
High
load carrying ability |
|
Wide
range of hardness 25A – 84D |
|
Operating
temperatures to120C |
|
Good
elastic memory |
|
Good
dynamic properties |
|
Low
coefficient of Friction |
|
Easy
to machine |
|
Noise
reduction |
|
Resistant
to environmental degradation |
Typical Physical Properties
| Hardness Shore A | 83 | 95 |
| Tensile (Mpa) | 49 | 38 |
| Elongation % | 600 | 350 |
| Modulus 300%(Mpa) | 9.7 | 28 |
| Split Tear (KN/m) | 22 | 22 |
| Rebound % | 31 | 42 |
| Compression Set % 24hrs | 35 | 32 |
| Specific Gravity | 1.3 | 1.1 |
Physical properties of polyurethane can be
manipulated by changing or varying several factors
|
Processing
conditions |
|
Type or quantity of polyol, isocyanate, curative or additives used |
By varying the above constituents, specific values such as hardness or tensile strength can be achieved.
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 |
|
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phone: see contacts email: technical@wattspu.co.uk |