ʻoihana hou
I loko o nā makahiki, ma ke akeakamai o "Quality Oriented, Technology Guided", ua hoʻomohala ka hui i ka phosgene wai hoʻomaʻemaʻe kiʻekiʻe a hana ʻia ka mea hoʻoponopono tetraisocyanate curing agent (7900 #), kiʻekiʻe TPPT (tetraisocyanate phenyl ester) crosslinking agent (fo...
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