Plasdone™ K-29/32

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Plasdone™ K-29/32 is water-soluble polyvinyl pyrrolidone used effectively in tooth whitening strips, gels, tablets and films.
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Fulfilled by ChemPoint
Product Overview
Plasdone K-29/32 polymer is a pharmaceutical grade, linear homopolymer of n-vinyl-2-pyrrolidone (VP). Plasdone polymers are bioadhesive, readily soluble in water and solvents, physiologically inert, non-ionic, non-toxic, temperature dependent, and pH stable.
Product Specifications
Form: White to creamy white powder
K-value: 29 - 32
Nominal molecular weight: 58,000
Moisture: 5 max
pH (5% aqueous solution): 3 - 5
Use level: 3.0 - 6.0%
Features & Benefits
Complexes with common staining agents to whiten teeth
Delivers non-abrasive teeth whitening
Does not wear teeth enamel or cause teeth sensitivity
Non-oxidative
Globally accepted
Reduces in vitro teeth staining from cationic antibacterial and stannous compounds
Acts as a tablet binder resulting in tablets with high breaking force and low friability
Modifies solution viscosity
Forms water-soluble films
Adds lubricity
Vegan suitable
Problems Solved
In vitro teeth staining from cationic antibacterial and stannous compounds
Applications
Ideal for toothpastes and mouth rinses