Nowadays magnesium hydrate is generally considered as an excellent fire retardant in the field of rubber-plastic industry for its triple function inflaming retarding, smoke restraining and packing. It
Methyl ethyl ketone (mek) CAS# 78-93-3Methyl ethyl ketone is also called butanone (abbreviation mek) . The product is colorless and transparent liquid under normal temperature. It is a kind of excelle