Coated/Painting fiber cement board manufacturer
TEST ITEMS |
RESULT
| |
PHYSICAL MECHANICS PROPERTY
|
DENSITY
|
>1.4g/cm3
|
WATER CONTENT
|
<10%
| |
WATER ABSORPTION
|
<28%
| |
WATER IMPERMEABILITY
|
The duration of the test shall be 24h,traces of moisture may appear on the under surface of the sheet ,but in no instance shall there be any information of drops of water
| |
IMPACT RESISTANCE
|
The surface od sheet doesn't have penetrating crack when ysing once falling ball impact test
| |
BENDING STRENGTH
|
>16MPA
| |
FREEZING RESISTANCE
|
no crack and delamination after 25 times freeze thaw recycling test
| |
INCOMBUSTIBLE
|
GB8624 A GRADE
| |
INTERNAL EXPOSURE INDEX
|
<1.0IRa
| |
EXTERNAL EXPOSURE INDEX
|
<1.0IY
| |
COATING QUALITY | GLOSS DEVIATION(60) | <10 |
ADHESIVE FORCE,LEVEL | <1 | |
PENCIL HARDNESS | >2H | |
MORTAR RESISTANCE,24H | NO changing | |
WATER RESISTANCE,168H
| No abnormailties | |
ACID-BASE RESISTANCE,168H
| No abnormalities | |
DAMP AND HOT RESISTANCE,1000H | No bibbles ,no rust,no crack | |
COLD RESISTANCE OF THE HEAT CYCLE(TEN TIMES) | No abnormalities | |
POLLUTION RESISTANCE | PASS | |
DIRT-PICK UP RESISTANCE | <10% | |
RINSING RESISTANCE (TIMES) | >10000 | |
SOLVENT(BUTANONE)WIPING TEST(TIMES) | >100 | |
SOLT FOG RESISTANCE,4000H | Nobubbles,no rust,no crack | |
ARTIFICIAL WEATHERING AGING RESISTANCE,4000H | No bubbles, no falling off,no crack | |
Contact:
Email: tiffany@sdcement.com
Mobile:0086 15098893175
Web: www.cmtboard.com
评论
发表评论