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PEARLCOAT® 161K
| Category: | TPU-Polyether , Thermoplastic Polyurethane Elastomer (Polyether) |
| Manufacturer: | Lubrizol Advanced Materials, Inc. |
| Trademark: | PEARLCOAT® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | NnUtoZ_PEARLCOAT-161K.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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PEARLCOAT® 161K is a polyether-based TPU, supplied in form of translucent, colourless pellets, offering adequate hardness, excellent low-temperature flexibility and very good hydrolysis resistance. PEARLCOAT® 161K is used in melt coatings on textile substrates, for end-uses in industrial coatings (for life-jackets, etc.) obtained by extrusion and calendering. |
| General Information | |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.09 | g/cm³ | ASTM D792, DIN 53479 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 76 | ASTM D2240, DIN 53505 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Abrasion Loss | 25.0 | mm³ | DIN 53516 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | ASTM D412, DIN 53504 | ||
| 100% strain | 4.00 | MPa | ASTM D412, DIN 53504 |
| 300% strain | 7.00 | MPa | ASTM D412, DIN 53504 |
| Tensile Strength (Yield) | 25.0 | MPa | DIN 53504 |
| Tensile Elongation (Break) | 650 | % | ASTM D412, DIN 53504 |
| Tear Strength | |||
| -- | 70.0 | kN/m | ASTM D624 |
| -- | 70 | kN/m | DIN 53515 |
| Compression Set | ASTM D395, DIN 53517 | ||
| 23°C, 70 hr | 29 | % | ASTM D395, DIN 53517 |
| 70°C, 24 hr | 45 | % | ASTM D395, DIN 53517 |
| Thermal | Nominal Value | Unit | Test Method |
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| Glass Transition Temperature | -44.0 | °C | DIN 51007 |
| Melting Temperature 1 | 157 - 167 | °C | Internal method |
| Extrusion | Nominal Value | Unit | |
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| Drying Temperature | 90.0 - 100 | °C | |
| Drying Time | 2.0 | hr | |
| Cylinder Zone 1 Temp. | 149 - 160 | °C | |
| Cylinder Zone 2 Temp. | 160 - 171 | °C | |
| Cylinder Zone 3 Temp. | 168 - 179 | °C | |
| Cylinder Zone 4 Temp. | 174 - 185 | °C | |
| Die Temperature | 174 - 185 | °C |
| Extrusion instructions |
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| L/D Ratio: 25:1 to 30:1Extruder Speed: 12 to 60 rpmExtruder Compression: 2:1 to 3:1 |
| Note Message | |
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| 1 . | Temperature at which MFI = 10 g/10 min @ 21.6 kg, MQSA 111 |
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