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.
Every time you find a fact, we'll tell you what it means. Ip Origin and Immigration. Top Places of Origin for Ip You can find out where the majority of Ip families were living before they immigrated to the U.S. You can learn where to focus your search for foreign records.rigin of Ip, Meaning of Ip. Origin: The surname origin Tippins or Tipping anciently spelled Typpyng comes from a small village called Clayton-Le-Dale located approximately 5 miles from the city of Blackburn in Lancaster County, England. Tippng hall was the family seat at the time of King Edward III, 1328-1377.