Pyrrolidone series products

Product Name: Cross-linked polyvinyl pyrrolidone (PVPP)

Molecular formula (C6H9NO) n

Implementation standards: Chinese Pharmacopoeia 2010, European standard EP7.0 and US standard USP36

Physical and chemical properties: white or white powder, almost odorless, moisture-inducing, insoluble in water, ethanol, trichloromethane or ether.

Product use: The insolubility of crosslinked POvidone has a special role in pharmaceutical brewing and beverage industry. In medicine, it can be used as a

disintegrating agent for pharmaceutical tablets or hard capsules; In brewing, beverage industry can be used as beer, fruit wine, fruit juice clarifying agent and

stabilizer.

Packing: Cardboard drum (net weight 25KG) lined with PE bag.

Product Name: Polyvinylpyrrolidone (PVP)

Molecular formula (C6H9NO) n

Implementation standard: Enterprise standard, US standard USP26 or European standard EP7.0 and US standard USP36

Main brand: k15, k30, k90.

Physical and chemical properties: white or yellowish powder or aqueous solution. It is easy to absorb moisture in air, soluble in ethanol and chloroform, almost

insoluble in ether, soluble in water into a colloidal solution.

Product use: It is a class of polymer fine chemicals with excellent performance and wide use. Widely used in medicine, daily chemical, cosmetics, food, brewing,

biological engineering materials, water treatment materials, coatings, printing and dyeing, photosensitive materials and other aspects. It is used in medicine, as

a raw material to produce povidone iodine, as a pharmaceutical adjuvant, as a tablet, binder, co-solvent, stabilizer, dispersant, coating film agent, delay agent,

lubricant, etc. Used in daily chemical industry, as film forming agent, moisturizer, dispersant, viscosifier, stabilizer, deodorant, deodorant, mild agent, etc. Used

in the chemical industry, for paint, pigment, ink, separation film, polymer synthesis and processing, adhesives, photosensitive materials, textile printing and

dyeing, oil extraction mud, paper making, pesticides, etc. In agriculture and animal husbandry, PVP is used as seed selection, cultivation, aquaculture, feed

additives and so on.

Packing: Cardboard drum (net weight 25KG) lined with PE bag.

Product Name: N-vinylpyrrolidone (NVP)

Molecular formula: C6H9NO

Execution standard: Q/ HSF009-2009

Physical and chemical properties: colorless or yellowish transparent liquid. Melting point 13.5℃, boiling point 148℃. Soluble in water, alcohol, ether and other

organic solvents. Easy hydrolysis, easy copolymerization with other ethylene compounds, easy polymerization to polyethylpyrrolidone.

Product use: Mainly used in polymer or copolymer, can also be used in polymer system reaction diluent, wall, floor and other interior decoration UV curable

paint. For homopolymers, crosslinked polymers or copolymers: such as polyethylpyrrolidone series products K15, K30, K90, crosslinked polyethylpyrrolidone,

copolymers with vinyl acetate or acrylic monomers; Used as an additive in the production of plastics, paper, inks, coatings and adhesives, and as a reactive

diluent for UV and electron beam curing polymer systems.

Packaging: galvanized drum (net weight 200KG), HDPE drum (net weight 200KG), ISOTANK tank (net weight 20MT), water tank truck (30MT).

Product name: N-methylpyrrolidone (NMP)

Molecular formula: C5H9NO

Executive standard: GB/T27563-2011 Physical and chemical properties: colorless

transparent liquid, slightly ammonia flavor. Melting point -24℃, boiling point 202℃. It is miscible with water in any proportion and is completely miscible with

almost all solvents (ethanol, acetaldehyde, ketones, aromatic hydrocarbons, etc.). Product use: It is an excellent solvent with strong polarity, high boiling point,

strong dissolution ability, no corrosion, little toxicity, strong biodegradation ability and good stability. It has a wide range of applications in lithium batteries,

electronics, petrochemical, medicine, pesticides, dyes and so on. Used in the electronics industry, such as lithium battery, liquid crystal, semiconductor

manufacturing; For petrochemical, such as aromatics extraction, acetylene, olefin, diolefin purification; For engineering plastics, such as polyamide, polyimide,

polyphenylene sulfide and other engineering plastics and aramid fiber solvent and polymerization medium; Used in insulating materials, pesticides, pigment

production, plastic surface treatment, solvent bonding and paint removal and automotive and industrial cleaning.