Plastic bottles are usually made of PP, PE, K, AS, abs, acrylic, PET, etc. It is usually used for injection molding of thicker cream bottles, caps, stoppers, gaskets, pump heads and dust covers for cosmetic containers; P...
Mechanical properties Plexiglass has good comprehensive mechanical properties, and it is in the forefront of general-purpose plastics. The tensile, bending and compressing strengths are higher than that of polyolefins, b...
Heat resistance The heat resistance of the acrylic material is not high, although its glass transition temperature reaches 104 ° C, but the continuous use temperature varies between 65 ° C and 95 ° C depending on the wor...
Chemical resistance and solvent resistance Polymethyl methacrylate can withstand relatively rare inorganic acids, but concentrated inorganic acids can erode it and can be resistant to alkalis, but warm sodium hydroxide a...
Flame and weather resistance Polymethyl methacrylate is easily burned with a limited oxygen index of only 17.3. Polymethyl methacrylate has excellent weathering resistance. The sample has been subjected to natural aging ...
Material class AS: Hardness is not high, it is brittle (clear sound when tapping), transparent color, and the bottom color is blue, which can be directly contacted with cosmetics and food. In ordinary lotion bottles, vac...