This standard specifies the requirements, sampling, test methods, inspection rules and signs, labels, packaging, transportation and storage of silicone high-temperature defoaming agent products. This standard applies to product quality control of silicone high-temperature defoaming agents. This product is mainly used for defoaming in high temperature dyeing processes.
HG/T 4028-2008 Referenced Document
GB/T 1250-1989 Rules for expression and judgement of limiting values
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update
HG/T 4028-2008 history
2008HG/T 4028-2008 Organosilicon high temperature defoamer