Color: | Brown |
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Density, g/cm3 (20ºC): | 1.08 |
Viscosity, MPa S (25ºC): | 1700 |
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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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Blend Polyol LY-3183 Series for Pipe Shell Insulation
LY3183/shell is a two-components closed-cell polyurethane foam system. This product is premixed with Pentane as foaming agent.It can be applied to pipe shell thermal insulation.
It does not contain any physical blowing agent, therefore the addition will be done before foaming the product.
Physical Properties
Items | Units | Specifications | Isocyanate |
Appearance | Light yellow transparent liquid | Brown liquid | |
Viscosity,25ºC | mPa.s | 2000-2500 | 150-250 |
Specific gravity,20ºC | g/ml | 1.08±0.05 | 1.24±0.01 |
Items | Units | Specifications |
LY3183/shell | g | 100 |
Pentane | g | 10-12 |
Isocyanate | g | 150-170 |
Items | Units | Specifications | Test Standard |
Density | Kg/m3 | ≥50 | ASTM D1622 |
Compressive strength | kPa | ≥250 | ASTM D1621 |
Tensile strength | kPa | ≥300 | ISO 1926:2009 |
Thermal conductivity,20ºC | W/(m.k) | ≤0.024 | ASTM C518 |
Closed cell content | % | ≥90 | ASTM D2856 |
Dimensional Stability,-20ºC*24h 70ºC*90%RH*24h |
% | ≤2 | ASTM D2126 |
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