PRODUCT CENTER
PRODUCT CENTER
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Polyvinylpyrrolidone Iodine
LEAD FREE SOLAR MODULE
Yellow-brown to red-brown non-fixed powder, dissolved in water or ethanol, and insoluble in ether. Stable, non-irritating, no secondary pollution, no virus, bacteria, fungi, mold and spores, etc., all have a strong anti-killing effect.
English Abbreviation: PVP-I
CAS NO: 25655-41-8
Povidone K15/17/25/30
LEAD FREE SOLAR MODULE
White to milky white powder odorless or slightly stinky. It is easy to dissolve in water, methanol or ethanol, and is slightly soluble in acetone, insoluble in ether. It has good moisture absorption, film formability, complexity and physiological compatibility, and has the ability to compound with various organic and inorganic compounds. It is more stable in acid, salt and heat.
CAS No.: 9003-39-8
Povidone K90
LEAD FREE SOLAR MODULE
White to milky white powder, odorless or slightly peculiar odor. Soluble in water, methanol or ethanol, slightly soluble in acetone, insoluble in ether. It has good hygroscopicity, film-forming, complexing and physiological compatibility, and has the ability to complex with a variety of organic and inorganic compounds, and is stable to acid, salt and heat.?
CAS No.: 9003-39-8
Crospovidone XL/XL-10
LEAD FREE SOLAR MODULE
White or off-white powder, insoluble in water, ethanol or chloroform, odorless or slightly characteristic odor, easy to absorb moisture. It is a highly cross-linked network molecular structure with strong water absorption and expansion ability, and does not form high-viscosity gels.
English Abbreviation: PVPP
CAS No.: 9003-39-8
VP/VA64
LEAD FREE SOLAR MODULE
White or yellowish-white powder or flake solid, soluble in water, ethanol or methylene chloride. It is prepared by copolymerization of 1-vinyl-2-pyrrolidone and vinyl acetate in a mass ratio of 3:2. Strong plasticity, and does not affect the pressure of the tablet force change, can give the tablet good hardness, is the best dry adhesive applied to the direct tablet process.
English Abbreviation: VP/VA 64
CAS No.: 25086-89-9
α-Pyrrolidone
LEAD FREE SOLAR MODULE
α-pyrrolidone is a colorless liquid. The freezing point is 24.6℃, the flash point is 129.4℃, and the boiling point is 245℃. Miscible with water, low alcohols, low ketones, ethers, chloroform and benzene, insoluble in petroleum ether.
CAS No.: 616-45-5
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