The use of a new low smoke, heat distortion temperature modifier for rigid PVC and chlorinated PVC is discussed. This material, CN-1427, is a tetrabromobisphenol A carbonate oligomer which is compatible with vinyl compositions. The carbonate oligomer can be compounded into PVC resin to improve heat distortion temperature of PVC and CPVC by 20â30Â°C.
Oppong is an Ashanti surname that originates in the Ashanti City-State. Notable people with the Ashanti surname include: Dominic Oppong (born 1986), Ghanaian-born Canadian soccer player.
[ 1 syll. van, va-n ] The baby boy name Van is sometimes used as a girl name. Its pronunciation is VaeN â . Van is used chiefly in the English language, and its origin is Celtic and Old English. The name is of debated origin; it could have first developed from Vance or Ivan. As a surname prefix, it means 'of' or 'from' in Dutch.