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Oct 10, 2025Dab tsi yuav tsum raug sau tseg thaum khaws thiab thauj cov polyester polyols?Dab tsi yuav tsum raug sau tseg thaum khaws thiab thauj cov polyester polyols? -
Sep 22, 2025Dab tsi yog qhov zoo ntawm phthalic anhydride polyesliv Polyols?Dab tsi yog qhov zoo ntawm phthalic anhydride polyesliv Polyols? -
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Aug 21, 2025Cov ntawv thov tseem ceeb ntawm polyether polyol yog dab tsi?Cov ntawv thov tseem ceeb ntawm polyether polyol yog dab tsi? -
Aug 19, 2025Dab tsi yog cov kev faib tawm ntawm polyether polyols?Dab tsi yog cov kev faib tawm ntawm polyether polyols? -
Aug 15, 2025Dab tsi yog qhov sib txawv ntawm polyether polyols thiab polyester polyols?Dab tsi yog qhov sib txawv ntawm polyether polyols thiab polyester polyols? -
Jun 20, 2025Dab tsi yog cov ntawv thov ntawm tetrabromophthalate teev nyob rau hauv cov p...Dab tsi yog cov ntawv thov ntawm tetrabromophthalate teev nyob rau hauv cov photocurable txheej? -
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Jun 03, 2025Cov xwm txheej rau cov tshuaj tiv thaiv ntawm methyltriphenylphosphium bromid...Cov xwm txheej rau cov tshuaj tiv thaiv ntawm methyltriphenylphosphium bromide thiab aldehydes -
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May 16, 2025Ethyltripheryl phosphonium bromide cais yog qhov txaus ntshai zoo rau kev xa ...Ethyltripheryl phosphonium bromide cais yog qhov txaus ntshai zoo rau kev xa tawm? -
May 13, 2025Dab tsi yog qhov siv tau ntawm Ethyl Brophonium bromide rau hmoov txheej ci?Dab tsi yog qhov siv tau ntawm Ethyl Brophonium bromide rau hmoov txheej ci?
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