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ʻO Rosin Resin SOR Series - SOR 422
ʻO Rosin resin SOR 422 he maleic acid resin, i ʻike ʻia hoʻi he resin maleic acid dehydrated.He paʻa paʻa ia i hoʻomākaukau ʻia e ka hopena o ka rosin a me ka maleic acid i hoʻololi ʻia e ka hoʻohui ʻana i ka rosin i ka maleic acid anhydride a me ka esterification me ka glycerol a i ʻole pentaerythritol.
