38mm smart HDPE screw bottle caps

item

standard

product surface

product should be full,competely structure, surface and inside is smooth, without apparent shrinkage, bubble and defect

color

color equably

pollution

no dust, no plastic scrap or other impurities, no obvious odor

trademark

logo mode & number are full, legible

item

reqirement

printing

single stick label should have right pattern,colors and fonts, good printing quality no obvious show besmirch,no noise and no defects.

Seal cutting

After cutting ,the single stick labels edge is smooth, no flash and silk glue. After cutting, geometry center is on the center and the deviation error less than 2mm.The label on the center of 38mm Smart Plastic Screw Bottle Cap. The deviation between label and caps center diameter error is not more than 2mm

Heat sealing

heat sealing evenly, level off, without apparent ruffle, become warped edge, Stick label and 38mm Smart Plastic Screw Bottle Cap heat sealing are strength.when taking off label,the label area remains on the cap no more than 50mm2 and not more than three areas, the largest area does not exceed 300mm2.

Thermal stability

A. resistance to low temperature,the label not appear warped edge,roll edge and loose.

B. resistance to high-temperature,the label not appear warped edge,roll edge and loose.