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BJB Polyurethane TC-277 A/B
| Category: | TSU , Polyurethane Thermoset Elastomer |
| Manufacturer: | BJB Enterprises, Inc. |
| Trademark: | BJB Polyurethane |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | wKn3EK_BJB-Polyurethane-TC-277-A-B.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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TC-277 A/B is an integral skinning, 4 lb medium density, water blown flexible foam. This system does not contain MOCA or toluene diisocyanate and is practically odorless. TC-277 A/B contains no HCFC and is environmentally safe. Skin thickness is controlled by material and mold temperature, and the loading of the mold. BJB pigments may be added to the "B" side for developing a wide range of colors. TC-277 A/B can be hand mixed, machine dispensed, or mixed with a Jiffy Mixer®.
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| General Information | |
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| Features |
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| Uses |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | |
|---|---|---|---|
| Specific Gravity | |||
| -- 1 | 1.03 | g/cm³ | |
| -- 2 | 1.15 | g/cm³ | |
| -- | 0.0641 | g/cm³ |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Part A 3 | Mix Ratio by Weight: 60 | ||
| Part A 4 | Mix Ratio by Weight: 75 | ||
| Part B 5 | Mix Ratio by Weight: 100 | ||
| Part B 6 | Mix Ratio by Weight: 100 | ||
| Shelf Life | 26 | wk | |
| Thermoset Mix Viscosity | ASTM D2393 | ||
| 25°C 7 | 2250 | cP | |
| 25°C 8 | 425 | cP | |
| Demold Time | 20 to 30 | min | |
| Cream Time (25°C) | 20.0 to 25.0 | sec | |
| Rise Time | 1.3 to 1.5 | min |
| Additional Information | Nominal Value | Unit | Test Method |
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| Mix Time | 10.0 to 15.0 | sec |
| Note Message | |
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| 1 . | Part B |
| 2 . | Part A |
| 3 . | For slightly softer foam |
| 4 . | For firmer high resilient foam |
| 5 . | For slightly softer foam |
| 6 . | For firmer high resilient foam |
| 7 . | Part B, Brookfield |
| 8 . | Part A, Brookfield |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Pro PP-HOCC-30GF | Pro Polymers | PP Homopolymer | Pro-Comp™ |
| Sanren Y3700C (1st-grade) | SINOPEC Shanghai Petrochemical Co. Ltd. | PP Homopolymer | Sanren |
| Jampilen EP548N | Jam Polypropylene Company | PP Copolymer | Jampilen |
| Lutene® XL2802BK | LG Chem Ltd. | PE, Unspecified | Lutene® |
| POLYfill PP EVR8025H UV | Polykemi AB | PP, Unspecified | POLYfill |
