Texin? 245
Thermoplastic Polyurethane Elastomer (Polyester)
Texin 245 resin is an aromatic polyester-based thermoplastic polyurethane with a Shore hardness of approximately 43D. It can be processed by injection molding; extrusion processes are not recommended.
Features | |
Uses | |
Agency Ratings | - FDA 21 CFR 177.1680，F(xiàn)DA 21 CFR 177.2600
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Processing Method | |
Density / Specific Gravity |
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-- | 1.21 |
| ASTM D792 |
-- | 1.21 | g/cm3 | ISO 1183 |
Molding Shrinkage |
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Flow : 0.100 in | 8.0E-3 | in/in | ASTM D955 |
Across Flow : 0.100 in | 8.0E-3 | in/in | ASTM D955 |
Across Flow : 0.100 in | 0.80 | % | ISO 2577 |
Flow : 0.100 in | 0.80 | % | ISO 2577 |
Durometer Hardness (Shore D) | 43 |
| ASTM D2240, ISO 868 |
Flexural Modulus |
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| ASTM D790, ISO 178 |
73°F | 9990 | psi |
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158°F | 7500 | psi |
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Taber Abrasion Resistance |
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1000 Cycles, 1000 g, H-18 Wheel | 70.0 | mg | ASTM D1044 |
1000 Cycles, 1000 g, H-18 Wheel | 70.0 | mg | ISO 4649 |
Tensile Stress |
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| ASTM D412, ISO 37 |
50% Strain | 1100 | psi |
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100% Strain | 1310 | psi |
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300% Strain | 3000 | psi |
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Tensile Strength (Yield) | 7900 | psi | ASTM D412, ISO 37 |
Tensile Elongation (Break) | 500 | % | ASTM D412, ISO 37 |
Tear Strength |
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-- 2 | 700 | lbf/in | ASTM D624 |
-- | 700 | lbf/in | ISO 34-1 |
Compression Set |
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73°F, 22 hr | 18 | % | ASTM D395B, ISO 815, ISO 815 |
158°F, 22 hr | 43 | % | ASTM D395B, ISO 815 |
158°F, 22 hr 3 | 35 | % | ASTM D395B, ISO 815 |
212°F, 22 hr | 60 | % | ASTM D395B, ISO 815 |
212°F, 22 hr 3 | 35 | % | ASTM D395B, ISO 815 |
Bayshore Resilience | 45 | % | ASTM D2632 |
Notched Izod Impact |
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| ASTM D256 |
-22°F, 0.125 in | 3.3 | ft·lb/in |
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73°F, 0.125 in | No Break |
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