Products

Clear Hard Coat Compound

BHT-KQ4H2XX

PMMA + PC

Description

Coating Structure

Properties

 Item

Testing Method Result
Optical properties :
Total Luminous Transmittance JIS K7105 92 % (within 500~600nm view area)
Haze JIS K7105 < 1%
Mechanical properties :
Pencil Hardness JIS-K5600-5-4 4H (PMMA side) / HB~F(PC side)
Steel Wool Hardness Steel wool #0000, Load 500g/cm2 10 cycles Pass
Impact Strength Falling weight method,weight40g, bullet shape=R/About 2.5m diameter. Pass
Heat Resistant Test 120℃, 30 minutes Pass
Heat & Humidity Stability 120℃, 30 minutest Pass
Chemical Properties
Regent Test Method Result
Toluene Appearance Visual test after 1 minute touch No Change
Acetone No Change
Ethyl acetate No Change
Gasoline No Change
(The above data was measurement value, but not guaranteed value.)



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