產品資訊
PCF-503 Rigid PU Spray Foam
PCF-503 is a two component rigid polyurethane spray foam system. This chemical system is supplied in component-A is the polymeric MDI; component-B is blend of polyols. PCF-503 provides excellent compressive strength, smooth surface and excellent adhesion. It can accept conventional elastomeric top coats readily, making this system excellent for roof application. This spray foam is formulated for application such as for building constructions.|
Items |
PCF-503 |
PCF-503 Component B |
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Color |
Titian |
Light yellow |
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Viscosity cps (25℃) |
200~300 |
300~400 |
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Specific gravity |
1.24 |
1.12 |
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Mixing ratio |
A：B = 1：1(by volume)、A：B = 1.08：1(by weight) |
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Spray density(kg/m³) |
60~70 |
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Foaming ratio |
15~18 |
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Reactive profile (25℃) |
Cream time：6~7 seconds |
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Rise time：8~20 seconds |
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Tack free time：20~30 seconds |
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Closed cell content |
> 94% |
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Processing temperature |
15 ~ 40 ℃ |
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1. Wear protective equipments when mixing or using to keep safety.
2. We recommend exterior roof application only.
3. Interior applications will be done at the users risk.
• PCF-503A: 162 kg/pail
• PCF-503B: 150 kg/pail
• Shelf life: 12 months(unopened)
The product needs to be stored in a cool and dry environment at 15~40℃.
Avoid direct sunlight for a long time and avoid contact with moisture.
It should be used immediately after opening.