| abstract |
The invention relates to a transfer metallization primer comprising 1) 60-80wt% of polyurethane dispersion based on the weight of the transfer metallization primer, and 2) 20-40wt% of self crosslinkable styrene acrylic emulsion based on the weight of the transfer metallization primer; wherein the polyurethane dispersion has Tg of -50°C to -30°C and the self crosslinkable styrene acrylic emulsion has Tg of 30°C to 70°C. In addition, the invention relates to use of the transfer metallization primers for paper packaging materials of cigarette, liquor, food, and cosmetic. |