The use of acrylic
PMMA has the advantages of light weight, low cost, easy molding and so on. Its forming methods are casting, injection molding, mechanical processing, thermoforming and so on. Especially the injection molding can be produced in large quantities with simple process and low cost. Therefore, it is widely used, it is widely used in instrumentation parts, automotive lights, optical lenses, transparent pipes and so on.
Acrylic is the best new material to produce sanitary ware after ceramic. Compared with the traditional ceramic materials, in addition to acrylic high brightness incomparable, has the following advantages: good toughness, not easy to damage; repair is strong, as long as you can with a soft foam dipped in toothpaste will wipe a new sanitary ware; soft texture, winter is not cold feeling; bright color, can meet the different tastes the pursuit of individuality. Made with acrylic basin, bathtub, toilet, not only exquisite style, durable, and has environmental effects, radiation and the radiation level of the body's own bone is not much difference between. Acrylic sanitary ware first appeared in the United States, has occupied more than 70% of the international market.
Due to the difficulty and high cost of acrylic production, there are many cheap and cheap substitutes on the market. These substitutes are also referred to as "acrylic", in fact, ordinary organic boards or composite panels (also known as sandwich panels). Ordinary organic board is made of ordinary organic glass cracking material with pigment. The surface hardness is low, and it is easy to fade. After polishing with fine sand, the polishing effect is poor. Only the surface of a thin plate layer in the middle is the ABS plastic, acrylic, acrylic display rack with made by the thermal expansion and contraction of easy delamination. True and false acrylic, can be from the plate section of the small color difference and polishing effect to identify.
