Expressing emotion through posture and. gesture. Introduction. Emotion and its physical expression are an integral part of social interaction, informing others about how. we are feeling and affecting social outcomes (Vosk, Forehand, and Figueroa 1983).
In line with the further thriving demand for downstream derivatives of allyl alcohol, cumene and vinyl acetate monomer worldwide, Chang Chun Group decide to expand the operation of allyl alcohol, cumene and vinyl acetate monomer in Singapore.
The monomer ethylene is composed of two carbon atoms, each bonded to two hydrogen atoms and sharing a double bond with one another. Polyethylene consists of a chain of single-bonded carbon atoms, each still carrying its two hydrogen atoms.