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Raupapa Rosin Resin SOR – SOR 422
Ko te kapia Rosin SOR 422 he kapia waikawa maleic, e mohiotia ana ko te kapia waikawa maleic dehydrated.He totoka kowhatu kua whakaritea ma te tauhohenga o te rosin me te waikawa maleic i whakarereketia ma te taapiri i te rosin ki te waikawa maleic anhydride me te whakamaarama ki te glycerol me te pentaerythritol.
