| abstract |
The invention provides a kind of green high-barrier composite package material and preparation method thereof.Component includes：Poly- 2,6 (ethylene naphthalate), polybutylene terephthalate (PBT), PET, magnesium stearate, polyamide, zinc ricinate, candelila wax, phenyl triethoxysilane, two selenizing tantalums, talcum powder, methyl methacrylate, sodium tripolyphosphate, Patchoulicalcohol, rosin acid, polyvinyl chloride.Its preparation method is（1）Poly- 2,6 (ethylene naphthalate), polybutylene terephthalate (PBT), PET and polyvinyl chloride are mixed scattered；（2）Dried after mixture is taken out；（3）Dried object is mixed with remaining ingredient and disperseed；（4）Add in double screw extruder and carry out extruding pelletization.The green high-barrier composite package material of the present invention, has good barrier property, while resistance to 80 DEG C or so high temperature, can be recycled recycling. |