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.
Origin of Horn, Meaning of Horn. Origin: My Grandfather told me that the name is Cornish and in Cornish means Pool in the Corner. The Polkinghorn Manor in Cornwall resides along a stream at a strong bend. The water is deep enough to swim in making it a pool in the corner.Surnames: Polkinghorn.orn Surname Distribution Helpful, as you can decide where to start searching for Horn records. You can also find out where the majority of Horn families were living during the 19th century.