久久免费看少妇高潮a,国产婷婷综合丁香亚洲,日韩一区二区三区无码视频,亚洲精品美女在线观看播放

SheffCoat™ PVA is a PVA based film coating system that is a very strong, elastic coating with excellent adhesion and increased moisture protection. It is a superior film coating to HPMC and does not effect tablet dissolution & disintegration. SheffCoat™ PVA is designed to be sprayed as 20% solids spray suspensions providing increased processing efficiency. PVA film coatings are approved for use in nutritional supplements and pharmaceuticals in the US & EU.