Detailed Product Description

Features:

No:HK-NP-013

1) Principal material: Japan PET, TEIKOKU printing ink, 13 series

2) Parameter of capability: coating film test: under the normal temperature and the speed of 0.5mm/second, the 8mm length of the nick, 1kg power. The products have no the phenomena of baring the underside and shedding

3) Pressure test: in normal temperature condition. Put on static film of lens with standard block 500g, 350g, 200g, let it last 68 hours, no mucus on the
static film, easy to peel off, lens have no impressions and mark of adhesive
tape

4) Hermetization test: under normal temperature, to test the adhesion capability and mucosity capability of faced coat of products. Do shelling test
within split second to coat of testing products adhibited 3M adhesive tape,
no shelling exist

5) Temperature test: put the products into high-low temperature test box, set 70°C non true colors, non transmutation, non shed printing ink

6) Techniques characteristic: products tolerance 0.15mm, convexity tolerance 0.5±0.1mm, precision of position of printing drawing 0.1mm, quality condition: eligible products rate 90%