资讯

Each one is made with or wrapped in polyvinyl alcohol, or PVA. Although that wrapping seems to magically disappear, a recent studyshowed 75% of it actually ends up in our waterways. “Most people ...
T reatment for more advanced and difficult-to-treat head and neck cancers can be improved with the addition of polyvinyl alcohol (PVA), the same ingredient used in children's glue. Researchers ...
OceanSaver has pulled advertising for its laundry capsules after the Advertising Standards Authority found claims regarding ...