Current location - Plastic Surgery and Aesthetics Network - Jewelry brand - Is the acrylic in the sculpture poisonous?
Is the acrylic in the sculpture poisonous?
Acrylic, also known as polymethyl methacrylate (PMMA), has the advantages of high transparency, low price and easy processing. It is a commonly used glass substitute material. Acrylic acid is a kind of esters, which exist widely in nature. Lower esters are liquids with aromatic smell, which exist in various fruits and flowers. For example, pears contain isoamyl acetate, and apples and bananas contain isoamyl isovalerate. The density of ester is generally less than that of water, and it is almost insoluble in water, but soluble in organic solvents such as ethanol and ether. Esters can be used as solvents, and can also be used as spices for preparing drinks and sweets.

Therefore, acrylic is harmless to human body. It should be noted that the adhesive for bonding acrylic is harmful to human body.

Acrylic features:

It has the transparency of crystal, and the light transmittance is above 92%. Acrylic dyed with dyes has good color rendering effect. In addition, the acrylic board has excellent weather resistance, high surface hardness and luster, and good high temperature performance. Acrylic board has good processability, and can be thermoformed (including molding, blow molding and vacuum suction) or machined for drilling, turning and cutting. Computer-controlled mechanical cutting and engraving not only greatly improves the machining accuracy, but also can produce patterns and shapes that traditional methods can't complete. In addition, acrylic board can also produce products with peculiar effects through laser cutting and laser engraving.

Transparent acrylic board has the same transparency as glass, but its density is only one third of that of glass. In addition, it is not as fragile as glass, and even if it is damaged, it will not form sharp fragments like glass. Acrylic is not as fragile as glass, its impact resistance is 200 times stronger than ordinary glass, and it will hardly break. Its bearing capacity changes with the change of thickness, and the thicker it is, the stronger it is. Acrylic has poor heat dissipation ability. This material is most afraid of sharp scratches, but such scratches are also easy to repair, and ordinary white toothpaste can wipe them.

The wear resistance of acrylic plate is close to that of aluminum, and it is resistant to corrosion from time to time by various chemicals. Acrylic board has good printability and sprayability. Proper printing (such as screen printing) and spraying process can give acrylic products an ideal surface decoration effect.

Specially modified acrylic board can absorb a lot of ultraviolet rays, and flame-retardant acrylic is helpful to overcome fire hazards in specific places. The impact strength of high impact resistance acrylic is 6 to 10 times that of acrylic, and the ultra-wear-resistant acrylic board with special surface treatment can withstand extremely severe tests.

Acrylic board is widely used in aviation, automobile, electronics, medical treatment, chemical industry, building materials, bathroom and advertising signs. Widely used in the manufacture of various acrylic products, plexiglass display racks (such as cosmetics display racks, mobile phone display racks, watch display racks, glasses display racks), tags, gift boxes, display racks, signboards, logo racks, acrylic key chains, jewelry boxes, jewelry boxes, colorful boxes, transparent boxes, acrylic light boxes, furniture accessories, agency cards, acrylic water cluster boxes, pressure boxes.

Characteristics of acrylic products

Visual effects: bright colors and strong visual impact;

Weather resistance: it can be stored for a long time without fading, and the service life of good quality plates is as long as 8- 15 years;

Durability: the product has good protection for the built-in light source, extending the service life of the light source product;

Rationality: reasonable design, waterproof and moisture-proof; Open structure, easy to maintain;

Impact resistance: 200 times that of glass products, with almost no risk of breakage;

Light transmittance: the light transmittance is as high as 95%, with excellent light transmittance and soft light;

Flame retardancy: no spontaneous combustion, self-extinguishing;

Beautiful: exquisite workmanship, mirror effect, no wrinkles, no seams, all riveted fasteners can not be exposed;

Energy-saving: good light transmission performance, correspondingly reducing light sources, saving electricity and reducing the use cost.

Overseas Hong Kong and Taiwan are generally called acrylic/acrylic.

In China, it is generally called plexiglass.

References:

/xaykl/blog/category/% C8 % CF % CA % B6 % d 1% C7 % BF % CB % c 1% A6/index/ 1