CYPHOS® 3899 phosphonium salt by Syensqo is a biocide and plant growth regulator. It is used in curing epoxy resins. It is employed primarily as phase transfer catalysts... view more

CYPHOS® 443 P by Syensqo is a phase transfer catalyst, biocide and plant growth regulator. It is used in curing epoxy resins. CYPHOS® 443 P is provided as a 70% solution in 2-propanol, a 50% solution in... view more