Pls note that PMMA is not only used for sunglass lens, we adopt German optical grade PMMA material to make PMMA RX optical lenses.
Index = 1.49, Low specific gravity (1.19), High Transmission (93%), Anti-scratch, impact- resistant, UV-proof (400), Super Hard (105 8H), Abbe 59, Central thickness 1.0 ~ 1.5 mm.
PMMA lens has better durability and long useful life.
Retarding the myopia...
polymethylmethacrylate, polyvinylbutyral, nitrocellulose, and ethyl cellulose, etc.
3. Product application
This product is an environmentally friendly plasticizer. Its features include strong solubility, good...
PMMA blank is the best temporary restorations material For CAD/CAM dental system, It’s made of Polymethylmethacrylate, With properties of higher strength, better biocompatibility, preferable appearance, etc. And...
ï¼ÂÂÂÂUsed as lubricant in the industries including PVC film,profiled bar, tubing and plastic processing. It can improve the toughness of plastic products. 2ï¼ÂÂÂÂUsed as processing lubricant for polar resins including PVC, polystyrene, polycarbonate and polymethylmethacrylate etc.. 3ï¼ÂÂÂÂ Widely u
C.I. No.: Solvent Orange 60
CAS NO.:6925-69-5 (61969-47-9)
Structure: Naphthalene Ring Acetone Series
Properties: The product is light orange oil solvent dye. It is of high fastness, good temperature resistance and...
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