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Used for synthetic resin, pesticide, etc.
Hydrolized polymaleic anhydride (26099-09-2): 1. Add 200 parts of maleic anhydride, 80 parts of water and one part of catalyst to the kettle. After heating reflux, 100 parts of hydrogen peroxide are added dropwise at 100 ~ 120℃. After the reaction is completed, heat reflux for 30min to clarify the transparent brown yellow hydrolyzed product.??????? 2. Use water as solvent and use maleic acid Rod as monomer in the presence of initiator for polymerization.
S28: immediately after touching the skin, use a large amount of soap solution for washing.
S24/25: prevent contact between skin and eyes.
S36/37/39: Wear suitable protective clothing, gloves and use goggles or mask.
R36: stimulates eyes.
UN3265
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