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Sandwich panel glue (PU glue)
It is a two components Polyurethane glue, which are separated pumped and dispensing on coil surface, then mixed together by spread brush, finally foaming and curing in main lamination machine.
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Component A |
Component B |
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Appearance |
Light brown |
Dark brown |
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Main components |
Polyether polyol |
Isocyanate |
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Net weight (Kg/drum) |
200 |
250 |
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Gross weight (Kg/ drum) |
215 |
265 |
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Packing |
Steel drum |
Steel drum |
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Mix ratio |
1:1.25 |
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Foaming time (s |
20-40, adjustable |
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Curing time (s) |
50-70, adjustable |
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Shearing strength (Mpa) |
≥200 |
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Peeling strength (Mpa) |
≥300 |
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Panel protective film
It's a kind of self-adhesive PE film which is specially designed for sandwich panel surface protection purpose, its thickness and width can be various.