?Polyvinyl chloride (PVC) paste resin, as the name suggests, is mainly used in the form of paste. People often use this paste as plasticizing paste, which is a unique liquid form of unprocessed PVC plastic.

Adipic acid is an important organic diacid, whose chemical formula is HOOC(CH2)4COOH. This material can generate salt formation reaction, esterification reaction,

Methyl acetate is a kind of organic compound and chemical formula is C3H6O2。It is mainly used as organic solvent. It is the raw material of spray paint, artificial leather and spices.

Potassium aluminum sulfate is an inorganic substance and chemical formula is KAl(SO4)2. It is a colorless crystal or powder. Potassium aluminum have no smell

Carbon hydrazide is crystallized from aqueous ethanol. Its melting point is 153 ~ 154℃ and will decompose when melting it. It is easily soluble in water.

Vinyl acetate, or ethenyl ethanoate, is an organic compound.As a sweet ether flavor colorless flammable liquid, the chemical formula of vinyl acetate is C4H6O2 .

N, N-dimethylformamide is an organic compound, whose chemical formula is C3H7NO. Its form is colorless transparent liquid. DMF is a chemical raw material and excellent solvent that used widely.

Cyclohexane is a kind of organic compound whose chemical formula is C6H12. It is a colorless and pungent odor of the liquid, which is insoluble in water and soluble in most organic solvents.

Acetic acid, also known as glacial acetic acid, chemical formula is CH3COOH. Acetic acid is an organic monic acid and the main component of vinegar.