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PEARLCOAT® 168K
| 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: | kawe6g_PEARLCOAT-168K.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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PEARLCOAT® 168K 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® D168K 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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| Features |
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| Appearance |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.11 | g/cm³ | ASTM D792, DIN 53479 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 82 | ASTM D2240, DIN 53505 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Abrasion Loss | 25.0 | mm³ | DIN 53516 |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Extruder Screw L/D Ratio | 25:1 | ||
| Extruder Screw Compression Ratio | 3:1 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | |||
| 100% strain | 5.00 | MPa | ASTM D412, DIN 53504 |
| 300% strain | 7.52 | MPa | ASTM D412 |
| 300% strain | 7.50 | MPa | DIN 53504 |
| Tensile Strength (Yield) | 25.0 | MPa | ASTM D412, DIN 53504 |
| Tensile Elongation (Break) | 650 | % | ASTM D412, DIN 53504 |
| Tear Strength 1 | |||
| -- | 75.3 | kN/m | ASTM D624 |
| -- | 75.0 | kN/m | DIN 53515 |
| Compression Set | DIN 53504 | ||
| 23°C, 70 hr | 25 | % | DIN 53504 |
| 70°C, 24 hr | 35 | % | DIN 53504 |
| Thermal | Nominal Value | Unit | Test Method |
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| Glass Transition Temperature | -49.0 | °C | DIN 51007 |
| Melting Temperature 2 | 150 - 160 | °C | Internal method |
| Extrusion | Nominal Value | Unit | |
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| Drying Temperature | 98.9 - 110 | °C | |
| Drying Time | 2.0 | hr | |
| Cylinder Zone 1 Temp. | 150 - 160 | °C | |
| Cylinder Zone 2 Temp. | 160 - 170 | °C | |
| Cylinder Zone 3 Temp. | 170 - 180 | °C | |
| Cylinder Zone 4 Temp. | 175 - 185 | °C | |
| Die Temperature | 175 - 185 | °C |
| Extrusion instructions |
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| Cooling: AirSpeed: 50 rpmThickness Die: 0.2 mm |
| Note Message | |
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| 1 . | C mould |
| 2 . | Temperature at which MFI = 10 g/10 min @ 21.6 kg |
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| Braskem PP D115A | Braskem America Inc. | PP Homopolymer | Braskem PP |
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