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.)
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 | |
