| Customization: | Available |
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| Molecular Principal Chain: | Naphthenic Polymer |
| Color: | Brown |
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| Unit | LY-973A Polyol |
LY-973B Isocyanate |
|
| Appearance | white liquid | yellow liquid | |
| NCO content | % | --- | 28-30 |
| Viscosity(25ºC) | mPa·s | 1000~1400 | 30~60 |
| Storage temperature | ºC | 10~40 | 15~35 |
| Storage period | months | 6 | 6 |
| Unit | Manual foaming | |
| Ratio of LY-973A/Water/LY-973B | / | |
| materials temperature | ºC | 25/25 |
| Cream time | s | 10~15 |
| Gel time | s | / |
| Stop rising time | s | / |
| Density of free foam | kg/m3 | / |
Physical properties |
Test standard |
Unit |
LY-973A/water/LY-973B |
| Ratio of LY-973A/LY-973B | 100/55~65 | ||
| Molding density | ISO 845 | kg/m3 | / |
| Surface hardness | ASTM D2240 | Shore A | / |
| Tensile strength | ASTM D3574 | KPa | / |
| Elongation at break | ASTM D3574 | % | / |
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