Rosine罗西纳
rosinn.松香;树脂
rosin ethylene glycol ester松香乙二醇酯
rosin modified maleic resin松香改性顺丁烯二酸树脂,松香改性失水苹果酸树脂
rosin type nucleating agent松香型透明成核剂
Rosin cored tin solder wires树脂芯焊锡丝
rosin modified glyptal resin[化] 松香改性醇酸树脂
rosin-pentaerythritol resin松香季戊四醇酯
rosin modified phenolic resin松香改性酚醛树脂
rosin denatured phenolic resin松香改性酚醛树脂
rosin-maleic anhydride adduct萜烯-顺酐加成物
rosin based cationic surfactants松香型阳离子乳化剂