Pharmaceutical tablet coating composition
First Claim
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1. A pharmaceutical tablet coating composition comprising a synergistic combination of (a) hydroxypropylmethylcellulose (HPMC), and (b) a polyvinylpyrrolidone (VP)-vinyl acetate (VA) copolymer.
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Abstract
A pharmaceutical tablet coating composition which is a synergistic combination of hydroxypropylmethyl cellulose and polyvinylpyrrolidone-vinyl acetate copolymer, providing coatings having high gloss, substantially no color fading for pigmented tablets and superior tensile strength.
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Citations
7 Claims
- 1. A pharmaceutical tablet coating composition comprising a synergistic combination of (a) hydroxypropylmethylcellulose (HPMC), and (b) a polyvinylpyrrolidone (VP)-vinyl acetate (VA) copolymer.
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