Polyvinylpyrrolidone
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Polyvinylpyrrolidone

Polyvinylpyrrolidone (PVP)

PVP K30 has very good film formation, it can be dissolved in some solvents such as water, methanol, ethanol, etc., and can be cast or coated with film.

Description

Description

PVP2

Product name: PVP K30

Molecular Formula: (C6H9NO)n
Molecular Weight: 44000-54000
CAS: 9003-39-8
Melting point: 130 degrees
Appearance: White or yellowish-white powder.

 

certificate of authenticity

Element Standard Result
Characteristics White or yellowish powder Compliant
Identification A, B, C Compliant
pH value (5% in water) 3.0 ~ 7.0 3.72
K – value 27.0~32.4 29.97
Water Less than or equal to 5.0% 3.18%
Ignition residue Less than or equal to 0.1%. 0.05%
News Less than or equal to 10 ppm <10 частей на миллион
Aldehyde limit Less than or equal to 0.05%. 0.03%
Hydrazine limit Less than or equal to 1 ppm <1 ppm
Vinylpyrrolidinone Less than or equal to 0.2%. <0.01%
Nitrogen 11.5%-12.8% 12.10%
Conclusion The above product complies with USP26 standard.

 

Application

PVP1

1. Medicine: Due to its good solubility, increasing solubility, physiological compatibility, binding ability and complexing ability, PVP K30 is widely used in the field of medicine and healthcare, and can be used as a binder, filler, coating agent, disintegrant, co-solvent, germicidal disinfectant, solubilizer , sustained release agent, capsule shell, dispersion stabilizer, film former, etc.

2. Cosmetics: It has excellent surface activity, film formation, no skin irritation, no allergic reactions, etc., and has broad application prospects in daily chemical industry, especially cosmetics, skin care products, hair care products. products and detergents. If the spray and mousse with PVP K30 are long-lasting, have good shine, and since they have a certain water absorption, the hair will be smooth and smooth, and will not be dull. Skin care products containing it not only have a good moisturizing effect, but the film formed on the surface of the skin can separate the skin from the outside world (such as sunlight) and play a role in protecting the skin.

3. Industry: PVP K30 has excellent dispersion characteristics, after adding it, the paint increases the viscosity, improves the dyeing ability, eliminates the phenomenon of floating color, disperses and stabilizes the pigment composition, improves gloss and prevents flocculation and sedimentation. pigment.

 

Package

PVP1

Packaging type: 25 kg drum.

 

our company

Founded in 1998 and ISO9001:2015 certified, TNN Development Limited works closely with its business partners from Europe, Asia, North America and Africa, dealing in more than 500 products, including fine chemicals, dyes, pharmaceutical raw materials, food additives, vitamins. and inorganic chemicals.

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Professional delivery

Mixed container (consolidation)

Individual package

Rail and sea-rail transportation

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Customer Visit and Exhibition

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