PMMA 8N injection grade German Rome 1 1200 yuan/ton.
Japan Asahi Kasei PMMA 80N injection grade 8600 yuan/ton.
PMMA 560F injection-grade Asahi Kasei 10000 yuan/ton.
PMMA CM205 heat resistance grade? Taiwan Province Chimei 10000 Yuan/ton.
PMMA CM2 1 1 High liquidity grade Chimei, Taiwan Province Province 10600 Yuan/ton.
PMMA CM207 General grade Chimei 10500 Yuan/ton in Taiwan Province Province.
PMMA GF 1000 general Japan cola plum 10500 yuan/ton.
PMMA IF850 general-purpose Korea LG 10500 yuan/ton.
Extended data:
Polymethyl methacrylate (PMMA) is mainly used as a monomer of plexiglass, and also used to make other plastics and coatings.
Characteristics of polymethyl methacrylate;
Colorless and transparent, the light transmittance reaches 90%-92%, and the toughness is strong, which is more than 10 times larger than that of silicon glass.
Good optics, insulation, processability and weather resistance.
Soluble in organic solvents such as carbon tetrachloride, benzene, toluene, dichloroethane, chloroform and acetone.
It has high transparency and brightness, good heat resistance, toughness, hardness and rigidity. The thermal deformation temperature is 80℃ and the bending strength is 1 10Mpa.
Density1.14-1.20g/cc, deformation temperature 76- 1 16℃, molding shrinkage 0.2-0.8%.
The linear expansion coefficient is 0.00005-0.00009/℃, and the thermal deformation temperature is 68-69℃ (74- 107℃).
References:
Baidu encyclopedia-polymethyl methacrylate