Adding different amount of urea-formaldehyde ( UF ) resin in phenolic ( PF ) resin, the combined adhesive was obtained.

  • 以酚醛树脂 ( PF ) 为基础,与不同加量的脲醛树脂 ( UF ) 复合, 形成一系列复合胶粘剂.

  • 互联网摘选 2025-01-19 09:19:53

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