1. Ultra-transparent tpu product approval

    Processing temperature

    Glue injection mold temperature

    High injection pressure and fast rate of fire

2. Different colors of ultra-transparent tpu products

    Material temperature (nozzle temperature)

    mold temperature

    Shooting rate and injection pressure cycle (residence time in the material tube)

3. Layering of ultra-transparent tpu encapsulated products

    Cold glue mold temperature Injection temperature

    Oil stains at the joint

    Small injection pressure, slow injection rate, high water content, high degradation

Four, ultra-transparent tpu injection product bubbles

    Tube temperature Mold temperature

    rate of fire

    Periodic material residence time in screw

    The size of the glue port position and the thickness of the runner

5. Ultra-transparent tpu injection molding unsaturated mold

    Tube temperature Mold temperature

    rate of fire

    Holding pressure time

Six, ultra-transparent tpu product mold scale

    Material stickiness

    Poor temperature resistance and poor fluidity

    Material moisture content is too high