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Raupapa SOR Resin Rosin – SOR 422
Ko te kapia Rosin SOR 422 he kapia waikawa maleic, e mōhiotia ana ko te kapia waikawa maleic maroke. He totoka kirikiri tēnei i hangaia mā te tauhohenga o te rosin me te waikawa maleic i whakarerekētia mā te tāpiri i te rosin ki te anhydride waikawa maleic me te esterification ki te glycerol, ki te pentaerythritol rānei.
