Polymethyl methacrylate (PMMA)
Polymethylmethacrylate (PMMA), also known as acrylic or organic glass, is often called Agarite in Hong Kong. The number average molecular weight of its cast polymer is generally 2.2×104, the relative density is 1.19-1.20, the refractive index is 1.482-1.521, the moisture absorption is below 0.5%, and the glass transition temperature is 105°C. It has the advantages of high transparency, low price, and easy machining. It is a commonly used glass substitute material.
The design is novel, the technology is advanced, the color is elegant, and the shape is beautiful.
PMMA is light in weight and has a lower density than glass: the density of PMMA is about 1150-1190 kg/m3, which is half of glass (2400-2800 kg/m3). The same size of material weighs only half of ordinary glass and 43% of metal aluminum (a light metal).
PMMA has high mechanical strength: the relative molecular mass of organic glass is about 2 million, it is a long-chain polymer compound, and the chain forming the molecule is very soft, so the strength of organic glass is relatively high, and its tensile and impact resistance is 7 to 18 times higher than that of ordinary glass. The tensile strength is 6 to 7 kgf/mm2, and the compressive strength is 12 to 14 kgf/mm2, which is better than polystyrene in impact resistance; it is also not easy to break. There is a kind of organic glass that has been heated and stretched, in which the molecular chain segments are arranged in a very orderly manner, which significantly improves the toughness of the material. If a nail is driven into this organic glass, even if the nail penetrates, no cracks will be generated on the organic glass, and this organic glass will not break into pieces after being penetrated by a bullet. Therefore, the organic glass after stretching can be used as bulletproof glass and also as a canopy on ** aircraft.
APPLICATION
1.Extruded sheets for signage, displays and building material
2.Automotive parts such as tail lamps, meter covers and sun visors
3.General sundries such as tableware, kitchenware, giftware and bathroom accessories
4.Optical lenses such as sunglasses, reading glasses and camera lenses
5.Light guide panels for LCD displays
6.Other applications such as mobile phone display panels, clock covers, lighting covers/accessories, optical fibres, toys, etc.
Commodity Plastics |
PMMA |
General |
CHIMEI |
Acryrex |
CM-205 |
Automobile, 3C Product, Lifestyle Product, Home Appliances, Toy Product |
Commodity Plastics |
PMMA |
Optical |
CHIMEI |
Acryrex |
CM-205X |
Automobile, 3C Product, Lifestyle Product, Home Appliances, Toy Product |
Commodity Plastics |
PMMA |
General |
CHIMEI |
Acryrex |
CM-207 |
3C Product |
Commodity Plastics |
PMMA |
General |
CHIMEI |
Acryrex |
CM-211 |
3C Product, Lifestyle Product, Home Appliances, Toy Product |
Hebei Chijiang Import and Export Co., Ltd. is a professional, agile and international plastics chemical supplier, specialising in the plastics and its products industry for more than 10 years, with the most complete international supply chain of plastics raw materials. We offer high quality raw materials, the most agile information on the plastics chemical market and can match you with the most suitable raw material options. Our experience, flexibility and professionalism have LED us to a large number of customers. We have delivered a wide range of different plastic chemicals safely to more than 30 countries and have customers in all regions of the world.
Chijiang′s tenet is: To survive on quality, to be credible and to strive for excellence, and at the same time, as always, adhering to the principle of "credibility first, customer first", always put the interests of customers in the first place, and provide the best products and the best quality service for every customer with all our heart. Chijiang is committed to creating more value and benefits for global users, and to building itself into a competitive first-class enterprise through continuous improvement.
The following questions and answers can help you learn more about us:
a. What kind of company are we?
Hebei Chijiang Import and Export Co., Ltd. Is a new type of company integrating production and trade.
b. Where is the port of export?
Our main ports are Shanghai,Tianjin, and Qingdao ports
c. Whether the product is single?
In fact, for each chemical raw material, we have different grades and corresponding prices, and we have a very detailed product catalog, if you are interested in our products, we can give you a detailed introduction.
d. Why should I choose your company?
For this question, I WANT to know that what's your expectation about price, quality, the factory, and last but not least, about the sales person you are talking to. /deadly, if all things are right, or at least 80% are right,you will know which one is the right one.