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.
General Vang Pao. An Illustration of His Remarkable Life by Noah Vang Timeline of General Vang Pao's Life December 8, 1929, Pao Vang is born to parents, Phutong Neng Chu Vang and Song Thao in Phou kong Khao, Nong Het District in Kieno Khouang Province, Laos.