Texin? 990
Thermoplastic Polyurethane Elastomer (Polyether)
Texin 990 resin is a polyether-based thermoplastic polyurethane with a Shore hardness of approximately 90A. It can be processed by injection molding, extrusion, or blow molding.
Features | Abrasion Resistant，F(xiàn)ood Contact Acceptable，Good Flexibility，Good Impact Resistance， Good Toughness，High ESCR (Stress Crack Resist.)， Hydrolysis Resistant，Salt Water/Spray Resistant
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Uses | - Cable Jacketing，F(xiàn)ilm，F(xiàn)ootwear，Gaskets，Hose，Profiles，Seals，Tubing，Wheels
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Agency Ratings | - FDA 21 CFR 177.1680，F(xiàn)DA 21 CFR 177.2600NSF STD-61
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Appearance | |
Processing Method | - Blow Molding，Extrusion，Injection Molding
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Density / Specific Gravity |
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-- | 1.13 |
| ASTM D792 |
-- | 1.13 | 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 A) | 90 |
| ASTM D2240, ISO 868 |
Flexural Modulus (73°F) | 6000 | psi | ASTM D790, ISO 178 |
Taber Abrasion Resistance |
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1000 Cycles, 1000 g, H-18 Wheel | 25.0 | mg | ASTM D1044 |
1000 Cycles, 1000 g, H-18 Wheel | 25.0 | mg | ISO 4649 |
Tensile Stress |
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| ASTM D412, ISO 37 |
50% Strain | 1000 | psi |
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100% Strain | 1110 | psi |
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300% Strain | 2100 | psi |
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Tensile Strength (Yield) | 6000 | psi | ASTM D412, ISO 37 |
Tensile Elongation (Break) | 520 | % | ASTM D412, ISO 37 |
Tear Strength |
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-- 2 | 550 | lbf/in | ASTM D624 |
-- | 550 | lbf/in | ISO 34-1 |
Compression Set |
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| ASTM D395B, ISO 815 |
73°F, 22 hr | 20 | % |
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73°F, 22 hr 3 | 13 | % |
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158°F, 22 hr | 75 | % |
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158°F, 22 hr 3 | 35 | % |
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Bayshore Resilience | 40 | % | ASTM D2632 |
