Sika Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Black 
BPO Cream Hardener Red 1oz Tube Resin Required
BPO (benzoyl peroxide) is a peroxide used for curing amine accelerated polyester resins and fillers. It leads to rapid hardening and de-molding, even at low temperatures.
| Weight | 0.1 g |
|---|---|
| Dimensions | 4 × 2 × 1 cm |
Brand
Sika
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