Traditional Culture Encyclopedia - Traditional culture - How to calculate the weight of PMMA acrylic board?
How to calculate the weight of PMMA acrylic board?
The specific gravity of acrylic is 1.2. The weight of acrylic is calculated in kilograms. Specific quotation formula: length * width * thickness * specific gravity * price per kilogram * profit.
1mm extrusion is cheaper than 2mm, but it is more expensive than 2 mm if it is completely cast, because the thicker the cast plate, the better the processing. On the contrary, the thinner it is, the more difficult it is to control the thickness, and the thickness tolerance will be great.
Extended data:
Acrylic is the best new material for making sanitary ware after ceramics. Compared with traditional ceramic materials, acrylic has the following advantages in addition to unparalleled high brightness: good toughness and not easy to be damaged; Strong recovery, as long as you dip in soft foam toothpaste, you can wipe the sanitary ware;
Soft texture, no icy feeling in winter; Bright colors can satisfy the individual pursuit of different tastes. The basin, bathtub and toilet made of acrylic are not only exquisite and durable, but also environmentally friendly, and their radiation level is almost the same as that of human bones. Acrylic bathroom first appeared in the United States and has occupied more than 70% of the entire international market.
Due to the difficulty and high cost of acrylic production, there are many low-quality and low-cost substitutes on the market. These substitutes, also called "acrylic", are actually ordinary organic boards or composite boards (also called sandwich boards).
Ordinary plexiglass plate is cast with ordinary plexiglass cracking material and pigment, which has low surface hardness and is easy to fade, and the polishing effect is poor after polishing with fine sand. The composite board has only a thin layer of acrylic with ABS plastic in the middle, which is easy to be layered due to thermal expansion and cold contraction in use. True and false acrylic can be identified from the subtle color difference and polishing effect of the plate section.
Baidu encyclopedia-acrylic board
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