The main purpose of propylene propylene acrylonitrile, propylene oxide, acetone, etc. Used to produce a variety of important organic chemical raw materials, generate synthetic resin, synthetic rubber, and a variety of fine chemicals, etc. Draw pictures with propylene dye. Acrylic paint is to use a chemical synthetic rubber emulsion ( Acrylate, methyl acrylate and acrylic acid, methyl acrylic acid, as well as the thickening agent, filling agent, etc. ) With color particle mixture of new type of paints. Acrylic paint appeared in the 1960 s, the experiment proved that it has a lot better than that of other pigments characteristics: for flexible thin film after drying, strong wear resistance, water resistance, corrosion resistance, resistance to natural aging, do not fade, not metamorphism, pictures don't glance, easy to wash, after painting is suitable for the easel painting, indoor and outdoor mural, etc. It can be repeated stack layers, draw a thick feeling; Also can add powder and right amount water, cover the cut with a similar gouache painting overlap, picture level rich and clear; Such as add a lot of moisture in the pigment can be a watercolor, claborate-style painting effect, HongRan layers, push halo, folding, pure and transparent effect. Because of acrylic paint mainly adjust moisture content is very big, so easy to paint is rough on the bottom of the water absorption is more appropriate, such as cardboard, cloth, board, fiberboard, cement metope, hemp qualitative to metal surface, rock, etc. A propylene painting, painting knife, China can use general oil paints, watercolor brush brush, brush, sponge, towel gourd, etc. Palette and writing brush washer is multi-purpose non-absorbent ceramics, glass, enamel container, in case of cleaning not net. Acrylic paint is dry after moisture volatilizes, so want to have some idea of the program when he painted so that the brush join nature, reach the expected effect. Propylene dosage the biggest is the production of polypropylene and propylene can be acrylonitrile, isopropyl alcohol, phenol and acetone, butanol and octanol, acrylic acid and lipid and epoxy propane and propylene glycol, epichlorohydrin and synthetic glycerine, etc.