The GMT-1800 Series is a range of high density, high melt point oxidized polyethylene waxes developed by Gong Myoung Technologies Co. of Korea. The GMT-1800 Series is a harder version of the GMT-1200 Series i.e. its melt point is higher, molecular weight is higher and its molecular weight distribution is narrower therefore the GMT-1800 Series gives harder properties and improved performance than the GMT-1200 Series, and our policy is to promote the GMT-1800 Series rather than the GMT-1200 Series however we will continue to supply the GMT-1200 Series to the existing...