Guidemode® K-7190A
Product description
The product of Guidemode® K-7190A is thermoplastic polyurethane elastomer of polycaprolactone type, with shore hardness 90A. The product has features of low permanent compression deformation rate, good elasticity, resistance against friction, high temperature, grease and microbial corrosion, excellent hydrolytic stability, etc. and it is suitable for injection molding, extrusion and other processing. The typical applications include: hydraulic cylinder seals, diaphragms, high-demand rollers, wire wheels, spinning wheels, couplings, connectors, screen mesh and other engineering machinery accessories.
Technical index
| item |
test method |
unit |
result |
| |
| hardness |
ASTM D2240 |
Shore A |
90 |
| density |
ASTM D792 |
g/cm3 |
1.25 |
| 100% modulus |
ASTM D412 |
MPa |
10.0 |
| 300% modulus |
ASTM D412 |
MPa |
22.0 |
| tensile strength |
ASTM D412 |
MPa |
36.0 |
| tear strength |
ASTM D624 |
N/mm |
110.0 |
| elongation at break |
ASTM D412 |
% |
450 |
| abrasion |
ASTM D1044 |
mg |
25 |
| processing temperature |
- |
°C |
210~225 |
Particle shape and packaging
Oval particles; conventional packaging materials are paper-plastic bags, 25Kg/bag.
Storage and environmental safety
Must be sealed and stored in a dry and cool place to prevent moisture absorption and exposure to the sun.For safety data,
Please refer to MSDS.
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Independant Analysis Report by SGS----------------------------------
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