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KRATON® G7820 GU-N
| Category: | SEBS , Styrene Ethylene Butylene Styrene Block Copolymer |
| Manufacturer: | Kraton Polymers LLC |
| Trademark: | KRATON® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | A1GpPW_KRATON-G7820-GU-N.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Kraton G7820 GU-N is an easy processing, general purpose 90 Shore A hardness material designed for a wide variety of applications. It is supplied from North America in the physical form identified below.
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| General Information | |
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| Features |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.11 to 1.17 | g/cm³ | Internal Method |
| Molding Shrinkage - Flow | 1.1 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 85 to 95 | Internal Method |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength 1(Yield) | 12.8 | MPa | ASTM D412 |
| Tensile Elongation 2(Break) | 650 | % | ASTM D412 |
| Tear Strength 3 | 49.0 | kN/m | ASTM D624 |
| Compression Set | ASTM D395B | ||
| 23°C, 22 hr | 27 | % | |
| 70°C, 22 hr | 64 | % |
| Aging | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Change in Tensile Strength in Air (150°C, 168 hr) | 85 | % | ASTM D573 |
| Change in Ultimate Elongation in Air | 80 | % | ASTM D573 |
| Change in Durometer Hardness (Shore A) | 1.0 | ASTM D573 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Brittleness Temperature | -52.0 | °C | ASTM D746 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Burning Rate 4 | 56 | mm/min | FMVSS 302 |
| Additional Information | Nominal Value | Test Method | |
|---|---|---|---|
| Ozone Resistance 5(38°C) | No Cracking | ASTM D518/1149 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Suggested Max Regrind | 25 | % | |
| Rear Temperature | 193 to 204 | °C | |
| Front Temperature | 204 to 216 | °C | |
| Nozzle Temperature | 216 to 232 | °C | |
| Mold Temperature | 26.7 to 65.6 | °C | |
| Injection Pressure | 3.45 to 4.83 | MPa | |
| Injection Rate | Moderate-Fast | ||
| Back Pressure | 0.689 to 1.38 | MPa |
| Note Message | |
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| 1 . | Compression Molded Slabs |
| 2 . | Compression Molded Slabs |
| 3 . | Die C |
| 4 . | SAE J369, Determined on 4" x 14" x 0.050" plaques. |
| 5 . | 100 pphm, 72 hr, 7X magnification |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| SUNPRENE® FF65EC | Mitsubishi Chemical Performance Polymers, Inc. | PVC Elastomer | SUNPRENE® |
| ACCUTECH™ TPU030G20V | ACLO Compounders Inc. | TPU, Unspecified | ACCUTECH™ |
| Borealis PP SR533 | Borealis AG | PP, Unspecified | Borealis PP |
| Ecomass® 4703ZD84 | Ecomass Technologies | TPU, Unspecified | Ecomass® |
| Sylvin 5170-85 Red 6291 | Sylvin Technologies Incorporated | PVC, Unspecified | Sylvin |
