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.
Introduction. The Pug, also called the Chinese Pug, Dutch Mastiff and Dutch Bulldog, is a very old dog breed that was developed in China at least 2400 years ago.The meaning of the breed's name is unclear, although it is possibly slang for the word monkey or is derived from the Latin pugnus, meaning fist..ntroduction. The Pug, also called the Chinese Pug, Dutch Mastiff and Dutch Bulldog, is a very old dog breed that was developed in China at least 2400 years ago.