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      • Product Name: N-methyl-pyrrolidone, which is written “NMP” for short.

         

        Molecular formula: C5H9NO.

         

        Properties: NMP, which is a liquid with little ammonia odor, can mix with almost all solvents such as ethyl alcohol, acetaldehyde, ketone, aromatic hydrocarbons and chlorohydro carbons etc. Its boiling point is 204℃ and flash point 95℃.

         

        Quality Standard: Enterprise standard

        Index

        Electronic grade

        Pharmaceutical grade

        Industrial grade

        Purity %

        ≥99.9

        ≥99.8

        ≥99.5

        Chroma Hazen

        ≤20

        ≤25

        ≤30

        Density g/ml

        1.0321.035

        1.0321.035

        1.0321.035

        Moisture%

        ≤0.02

        ≤0.05

        ≤0.1

         

        Usage: As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages. As a high-selective polar solvent and nitrogen heterocycle compound, NMP is mainly used in such fields as:

        (1) As solvent of poly(1,1-difluoro-Ethene), or electrode's accessory material of lithium ion battery;

        (2)As remover liquid of photoresist; in the production of LCD materials;

        (3)As solvent in pharmacy;

        (4)Cleaning of precision instruments and circuit board;

        (5)Extraction and recycling of organic raw materials in petrochemical industry;

        (6)Refining of lubricating oils;

        (7)As solvent of polymers and in polymerization;

        (8)As solvent of resin processing in the manufacture of coatings, lacquer for floor, varnish, compound coating filming, enameled wire of IC, fiber fabrics and adhesives, etc.

        (9)As industrial-use detergents in the cleaning of chemical equipments, stem, adhesive material and coatings etc.

        (10)As solvent and dispersant in the production of pesticides and pigments.

         

        Package: Galvanized iron drums of 200kgs, IBC tank of 1000 Litre and ISOTANK

         

        Storage and transport: Keep it in shady, cool and ventilation warhouse, far away from fire and heat source, separate from oxidizer. Be cautious of loading and unloading. Prevent package form damage. Avoid leakage.

         


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