A POLYBUTENYL SUCCINIC ANHYDRIDE USED AS AN EMULSIFIER IN MINERAL OILS USED IN METAL WORKING. COMPOSITION: HYDROTREATED HEAVY PARAFFINIC DISTILLATE CAS NO 64742-54-7; POLYISOBUTYLENE SUCCINIC ANHYDRIDE CAS NO 66762-77-0.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6. CN CODE 381121 00 FOR PREPARED ADDITIVES FOR MINERAL OILS: ADDITIVES FOR LUBRICATING OILS: CONTAINING PETROLEUM OILS OR OILS OBTAINED FROM BITUMINOUS MINERALS, OTHER. HEADING NOTES TO CHAPTER 3811 REFER.