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Specification of Monitor Cover with AR Coating

Specification of Monitor Cover with AR Coating

1. Material Features
Spec Remark
[Material PMMA Acrylic resin
[Specific gravity] 1.2 　　　　　　　　
[ Color ] Gray Smork Equal to Asahi-Kasei A-925
[Thickness] 1.9mm Tolerance ± 0.1mm
[Size] a )15 inch  b) 17inch Tolerance± 0.5mm
[Weight] a) 256 b) 277g Tolerance ± 5g
[Expansion ratio] 2% to 10%
[Pull breaking strength] 470kgf/cm3 to 770kgf/cm3
[Bent breaking strength] 914kgf/cm3 to 1340kgf/cm3

2. Features of AR Coating

Standard spec. Test item Result
Trough Over 80%

Reflecting rage Under 0.8%

Adhesion Cross hatch Peeling off test No damage
Pencil hardness JIS K5400
Over 6 hours
Permanent Temperature & Humidity 60°C × 95%

Heat-resistant 80°C 100 hours No appearance damage
Acid-resistant 3% Hydrochloric acid 100 hours No appearance damage
Resist of organic solvent Ethanol 100 hours No appearance damage
Resist of neutral cleanser 3%  neutral cleanser 100 hours No appearance damage
*The above value is the average, not assured


1. Molded products 2. PMMA plate manufacturing


3. Comparative table

Mold Iniection

[Shape/Form]
Easy shape/form design
  • Easy end treatment


    [Color]
    Possible to coordinate the color

    [Molding]
    Necessary

    [Treatment]
    Hard coating : Easiness
    AR coating : Easiness





    • Acrylic lazar cutting

    [Shape/Form]
  • Loss of excess sheet area
  • Additional lazer cutting
  • Additional work for end treatment

    [Color]
    Standard color

    [Molding]
    Not necessary

    [Treatment]
    Hard coating : Except the upper 7mm
    AR coating : Easiness



    • Electronic parts Resistors    Capacitors   
    Backlight/Monitor Backlight    Light Guide plate    Monitor Cover with AR Coating
    Automatic Brightness Measurement System

    Contact KC Corporation about this homepage and products
    41-3, Kamata, 5-chome, Ota-ku,
    Tokyo 144-0052, Japan
    TEL : 81-3-3739-7652
    FAX : 81-3-3739-7654
    E-mail : kc@kccorp.co.jp