Tel:+86-816-2566443
E-mail: market@longhuafilm.com sales@longhuafilm.com
FAX: +86-816-2566223
Address:feiyun Road 363,Mianyang,Sichuan Province, P.R.China
Postcode :621006
Description
LonghuaCR-23xD is a 2-layer structured product, exhibiting good mechanic processibility with significant hardness, as well as excellent impact and abrasion resistance. It is popular choice for mobile phones, tablet PCs, monitors lens applications.
LonghuaCR-23xD Product Structure
Products and Specification
Bare sheets: using LonghuaEF structured sheets.
Hard coating type: double-sided or single-sided hard coating (D stands for double, S stands for single)
Thickness range:0.5-3.0mm;
Customized products available upon inquiries ranging from 0.2-0.4mm.
Standard hard coating product dimension: 440*550mm (customized products available upon order.)
Customized products with different hardness available upon inquiries.
Typical Property Value
Properties | Test Methods | Units | LonghuaCR-23xD | |
Feature | — | — | Two-layer | |
Specific Gravity | ASTM D792 | g/cm3 | 1.2 | |
Light Transmission | JIS K7361 | % | >90 | |
Haze | JIS K7136 | % | <1 | |
yellowness index | ASTM D1925 | — | <1 | |
SteelWool abrasion | LH Test | 100gf/cm2 | Pass | |
Pencil Hardness | PMMA@0.8mm | JIS-K5600 | — | >3H |
750g | PC@0.8mm | JIS-K5600 | HB | |
Tensile Strength | MD | JIS K7113 | MPa | 55 |
TD | JIS K7113 | 55 | ||
Impact strength | 22g Bullet shape | mm | >100 | |
Adhesion | ASTM D3359 | — | 5B | |
Heat & humidity stability | 60℃/95%RH/72h | — | Pass | |
High Heat Resistance | 60℃/12H | — | Pass | |
Long Term Heat Resistance | 40℃/168H | — | Pass | |
Long Term Low Resistance | -20℃/168H | — | Pass | |
Acid resistance | 0.50% | — | Pass | |
Alkali resistance | 0.50% | — | Pass | |
Acetone | LH test | — | All Pass | |
Chemical resistance | Methanol | — | ||
Metylene chloride | — | |||
Cosmetics | — | |||
Kelosene | — |