Detailed Product Description

Features:

No:HK-NP-012
1) Principal material: PC, PMMA, PET; 3m adhesive tape
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 peel off easily, lens have no impressions and mark of adhesive tape
4) Hermetization test: under normal temperature, to test the adhesive 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, and 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 96%