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Polyacrylate rubber (ACM/PA) > > |
| Abbreviation |
PA |
| Common Name |
ACM / PA |
| ASTM D-2000 classification |
DF, DH |
| Military(Mil-Std417) |
TB |
| Chemical Definition |
POLYACRYLATE |
| General Characteristics |
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| Durometer-Range (Shore A) |
40 - 90 |
| Tensile Range (P.S.I) |
500 - 2500 |
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| Elongation (Max.%) |
100-450 |
| Compression Set |
Poor to Good |
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| Resilience-Rebound |
Fair to Good |
| Abrasion Resistance |
Fair to Good |
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| Tear Resistance |
Poor to Good |
| Solvent Resistance |
Good |
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| Oil Resistance |
Excellent |
| Low Temperature Usage (°F) |
0° to -30° |
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| High Temperature Usage (°F) |
350° to 400° |
| Aging Weather-Sunlight |
Good to Excellent |
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| Adhesion To Metals |
Good |
Feature
Advantage:
- Excellent ozone, weather and hot air resistance.
- Excellent resistance to lubricants containing many additives at high temperature.
- Mainly used in automotive application.
Disadvantage:
- Only a medium physical strength and low elasticity.
- Not recommended for ketones, low molecular weight esters and nitro containing compounds.
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