| 摘要 |
1,270,312. Phenolic resin composition. DEUTSCHE GOLDUND SILBER-SCHEIDEANSTALT. 21 Aug., 1969 [31 Aug., 1968], No. 41814/69. Heading C3R. [Also in Divisions C4-C5] A composition of ferrocyanine blue pigment and a phenol resin modified with natural resin acids is produced in Example 3 from the oxidized suspension of ferrocyanine, acid and reaction salts produced in the preparation of the pigment, by adding a surfactant dissolved in the phenol resin ("Albertol" (Registered Trade Mark) 111 L solution), water washing, drying and grinding. |
