This standard specifies the classification, requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of synthetic hydrotalcite for UV blocking materials. This standard applies to synthetic hydrotalcite, which is mainly used as an anti-UV aging agent in polymer materials, asphalt, coatings and other products.
HG/T 4498-2013 Referenced Document
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 6678 General principles for sampling chemical products
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 3820-2013 Methods of test for synthetic hydrotalcite