Industry prospec快有ts for PEEK materials工和
PEEK is a high-tempe東哥rature-resistan厭農t, easy-to-process ma現離terial, not only can be processed c微木ity all kinds of mech金我anical parts and high mec對花hanical strength, is widely 得麗used in various光務 industries, this material i業為s both rigid and tough, 妹看and wear-resistant, good insul筆行ation, so many industries從少 have adopted PEEK姐我 materials as a partia紅朋l replacement for 個呢metal parts.
2023-06-19
How do you determine if a p美看roduct is bio-based?
Carbon-14 test is an int化到ernational common m行員ethod to distinguish biomass腦自 sources from petro動火leum fossil sources, according to Amer小跳ican standard ASTM D686東很6, international standard ISO 16620,體謝 and European standard EN 鄉訊16640, etc. The la但報test national standard "GB/T 3951輛照4-2020 Definition, Terminology and弟大 Labeling of Biobased Materials" als西為o states that the tes我好t method for biobased 理學carbon content is th銀低e carbon-14 method, which will be信了 officially impleme匠下nted from June 1, 2021. For archit件睡ectural coatings, the newly r村木eleased CSTM group standard "Bio-著外based Emulsion In服窗terior Wall Coating" (T/CSTM 00447-202頻白1) can be used as a reference for 友北bio-based inter知科ior wall architectural coating products離很.
2023-06-19
What are the fact鐵師ors affecting the gloss of water-山裡based varnish?
The polymers selected in the film-fo暗相rming resin in the formulatio微他n of water-based varnish have an 綠些important influence on the行關 gloss of the finishe聽計d product. In actual production, meth筆長yl methacrylate, butadiene, me要可thyl acrylate, methyl acrylate歌遠, acrylic acid-β-hydroxyacryl理計ic acid, acrylic acid, et朋機c. Increase the amount of me湖習thyl methacryla有票te and butadiene, the coating hard相都ness, good gloss, but brittle, 通木folding resistance, poor 明如resistance to dissolution.
2023-06-19
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