Advantages of hardened acrylic sheet

2021-11-02   Zhejiang Zhanyu New Material Co., Ltd.

Acrylic sheet is made by polymerization of methyl methacrylate monomer (MMA), namely polymethyl methacrylate (PMMA) sheet plexiglass, which is a kind of plexiglass processed by a special process. According to the reputation of "Plastic Queen". The research and development of acrylic sheet has a history of more than one hundred years.

Hardened acrylic sheet has crystal transparency, and the light transmittance is above 92%. Acrylic fiber board is colored with dyes, and the color rendering effect is good. In addition, acrylic sheet also has excellent weather resistance, high surface hardness and gloss, and good high temperature resistance.

Acrylic sheet has good processing properties, and can be divided into casting type and extrusion type according to the production process. It can be thermoformed (including compression molding, blow molding and vacuum molding) or mechanical processing, such as drilling, turning, cleaning and cutting. The mechanical cutting and engraving controlled by a microcomputer not only greatly improves the processing accuracy, but also can produce more exquisite patterns and shapes than traditional methods. Finally, acrylic sheets can be laser cut and laser engraved to produce products with peculiar effects.

Hardness is one of the important parameters reflecting the production process and technology of acrylic sheet, and it is an important part of quality control. The hardness can reflect the purity of the raw material MMA, the weather resistance and high temperature resistance of the sheet. Hardness directly affects whether the sheet shrinks, bends, and deforms during processing, and whether the surface cracks. Hardness is one of the hard indexes to measure the quality of acrylic sheet. The cast acrylic sheet currently has the highest hardness index, with an average hardness of 90 degrees.

Hardened acrylic sheet has excellent weather resistance, especially suitable for outdoor use, ranking first among other plastics. Good surface hardness and luster, processing plasticity is also very good, so it can be made into various shapes and required products, there are many kinds of plates with rich colors (including translucent colored plates).


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