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China 4-?????-?????-??????????? - China Supplier
China 4-?????-?????-??????????? - China Supplier

4-?????-?????-???????????

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  1.???????????????????????????

  ????????????????? chloromethylation: ???????????????????????????? radical ??? ion polymerization ???????????????? chloromethyl (-CH₂Cl), ?????????????????????????????????? nucleophilic (?????: ????????, ?????, ????????) ??????????????????????, ????????????????????????????, ?????????????????????, ???????????????????????????? ????????. ???????: ????????????????????? styrene, chloromethyl ????????????????? ammonium salt, ???????????????????????????????????????.

  ????????? Carbon Nanotubes: ??????????????????????? chloromethyl ??????? hydroxyl ??? amino ???????????? carbon nanotubes, ????????????????? polymer graft, ?????????????????????????????????????????????????????????????.

  2.????????????????????????????????????????????????

  ???????????? Photoresist: ????????????? α-methylstyrene (AMS), ?????????????????????????????????????? photoresist, ????????????????????????????????????????????? 14 nm. ???????????????????????????????????????????????????????????????????????????????????????????????????????????.

  ????????????????? dielectric ???: ??????????????????? fluorinated acrylate, ?????????????????????????????? dielectric constant (ε) ??????? 2.8, ??????????????????????????? 5G, ?????????????????????????????????????????? (??????? 30% ??????????????????????? epoxy ???????????).

  3.??????????????????????????????????????

  ???????????????????????????????????: ??????????????????? silicone acrylate, ????????????????????????????????????????????????? 250℃ (????? 0 ??????? Cross-cut test), ???????????????????????????????????????? 1000 ??????? (??????????? ASTM B117), ?????????????????????????????????????????.

  ?????????????????? UV Curing: ???????? 4-chloro-α-methylstyrene 10-15% ???????????????????????????????????????????????? 28 m Pa (??????????????????????????????), ?????????????????????????????????????????????????????? -50℃ ?? 180℃, ??????????????????????????????????.

  4.?????????????????????

  ????????????????????????: ??????????????????? polyethylene glycol diacrylate (PEGDA), ???? hydrogel ??????????????????? pH (????????????????????????? 200% ????? pH < 5), ????????????????????????????????????????????????????????? (?????????????????????????).

  ?????????????????????????????????: ????????????????????????????????????????????????????????????, ??????????????? chloromethyl ?????????????????????????????????? (?????????????????????? > 90%), ???????????????????????????????????????????.

???????????????: Chemicals
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