Molecular Principal Chain: | Naphthenic Polymer |
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Color: | Brown |
Appearance: | Light Yellow Transparent Viscous Liquid |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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POLYOL COMPONENT | MDI-ISOCYANATE COMPONENT | |
Apperance | Clear amber liquid | Dark brown viscous liquid |
Viscosity@20ºC | 500±100cps | 200±40cps |
Hydroxyl value | 400±50mgKOH/g | / |
Specific gravity@20ºC | 1.15±0.05gm/cc | 1.23gm/cc |
MIX RATIO (lab trials suggest following formulation) |
100pbw | 150-180pbw(adjustable) |
Testing items |
Test method | Index |
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Chinese standard | Referance Standard | ||
Moulded Density (kg/m3) ≥ | GB/T 6343-2009 | ISO 845:2006 | 45 |
Closed-cell rate (%) ≥ | GB/T10799-2008 | ISO 4590:2002 | 90 |
Initial Thermal conductivity (W/m.k) ≤ | GB/T 10295-1988 | ISO 8301:1991(E) | 0.023 |
Compressive strength ≥ | GB/T 8813-2008 | ISO 844:1978 | 200 |
Dimensional stability (%) | GB/T 8811-2008 |
ISO 2796:1980 |
2 |
Self extinguishing to (DIN-4102) | Classification-B1 |
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