"Acrylic" is a transliteration loan word, English is acrylic, it is a chemical material. The chemical name is "PMMA", which belongs to allyl alcohol, commonly known as "specially treated plexiglass". In the application industry, its raw materials are generally in the form of particles, plates, pipes, etc. PMMA has the advantages of light weight, low price and easy molding. Its molding methods are casting, injection molding, mechanical processing, hot forming and so on. In particular, injection molding, can be mass production, simple process, low cost. At present, it is widely used in instrument parts, automobile lights, optical lenses, transparent pipes and so on.

Acrylic is the best new material to make sanitary ware after ceramics. Compared with traditional ceramic materials, acrylic has the following advantages besides incomparable high gloss brightness: good toughness and hard breakage. It has strong restorative properties. Only using soft foam to dip toothpaste can wipe the sanitary ware. The texture is soft, and there is no cold chill feeling in winter; bright colors can satisfy different tastes of personality pursuit. Using acrylic to make basin, bathtub and toilet is not only exquisite and durable, but also environmentally friendly. Its radiation line is almost the same as the radiation solid surface basin company of human bones. Acrylic sanitary ware first appeared in the United States and now occupies more than 70% of the international market.

Because of the difficulty and high cost of acrylic production, there are many substitutes with low price and high quality in the market. These substitutes, also known as "acrylic", are actually ordinary organic boards orComposite plate (also known as sandwich plate). Ordinary organic board is cast with ordinary plexiglass pyrolysis material and pigment. Its surface hardness is low, and it is easy to fade. The polishing effect is poor after grinding with fine sand. The composite board has only a thin layer of acrylic on the surface and ABS plastic in the middle. It is easy to delamination due to the influence of thermal expansion and cold contraction. True and false acrylic can be identified from the subtle color difference and polishing effect of the plate section
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