Best Cost-effective Series

Features: Uniform gloss, looks more simple but elegant; It has a skin like touching feels.

Process introduction: A cost-effective product that uses environmentally friendly UV coatings and special coating techniques, combined with 172 excimer curing technology, to coat and harden PETG modified polyester materials.

Thickness: 0.16mm

Structure:

Best Cost-effective Series

Product Performance Parameters of Best Cost-effective Series

Items	Standards	Methods	Result
Stain resistance	GB/T 4893.1-2021	Soy sauce, vinegar, tea, olive oil, tested for 1 hour	Level 1
Mark pen resistance	Internal Standards	Morning Light APMY2204 M0 Series Black Mark Pen	Level 2
Yellowing resistance	GB/T 23983-2009	Irradiance 0.68W/m, blackboard temperature (60 ± 3) ℃, Continuous lighting for 168 hours	△ E ≤ 1.5, no discoloration
Adhesion	GB/T 9286-2021	Grid spacing of 1mm	Level 0
Glossness	GB/T 9754-2007	Angel 60°	5±1GU
Glossness	GB/T 9754-2007	Angel 80°	20-25GU
Boiling resistance	GB/T 1733-1993	Method A (80 ℃, 1h)	No loss of light, discoloration, peeling, wrinkling, etc
Damp heat test	GB/T 9535-1998	Store for 72 hours under conditions of temperature 85 ℃ and humidity 85% RH	Adhesion level 0, loss of light level 0, no other visible changes in appearance
Dry heat resistance	GB/T 4893.3-2020	Heat the heat source block to (90 ± 2) ℃ and place it on the surface of the material for 15 minutes	Level 1
Water resistance	GB/T 4893.1-2021	Deionized water, tested for 24 hours	Level 1
Alcohol resistance	GB/T 4893.1-2021	70% ethanol aqueous solution, tested for 8 hours	Level 1
Alkali resistance	GB/T 4893.1-2021	50 g/L calcium carbonate solution, tested for 2 hours	Level 1
Hardness	GB/T 6739-2006	Zhonghua Brand 101 Drawing Pencil, 750g	1 H