BPO

Alloy putty is a type of polyester putty that comes with a BPO curing agent and can be used for a variety of purposes. It has excellent adhesion on all types of metal surfaces (except anodized aluminum surface), no dust holes are left behind during construction, easy scratching, no shrinkage after drying, good compactness after grinding, strong water resistance, high and low temperature crack resistance, and quick air drying.