|
Properties |
Ratings |
Test Methods |
|
Cellular Structure |
Very fine - Closed
Cell |
|
|
Density (KG / M3) |
70∼90 |
ASTM D 1667 |
|
Thermal Conductivity
@ Mean Temp. 10 °C |
0.28 Btu.in / hr.ft2
.F
0.04 W / m °C
(0.0346 Kcal / mh°C
) |
ASTM C 518 |
|
Temperature Limits
°C |
minus 4 °C to plus
105 °C |
|
|
Thermal Stability
(5%shrimkage)
7 days @ 200 °F
7 days @ 200 °F |
4.5
5.5 |
ASTM C534
ASTM C534 |
|
Fire Resistance |
Class 0
Class 1
Self Extinguishing
V-0, 5VA |
BS 476 Part 6
BS 476 Part 7
ASTM D-635
UL94 / JIS K6911 |
|
Toxicity |
4.9 |
NES 713 |
|
Water Absorption (%
W/W) |
4.37 |
AST C 272/1056 |
|
Water Vapor
Permeability
Perm-In.Max g/Pa.s.m2 |
0.29 ug.m/N.h
8.17 x 10-14 |
ASTM E96 |
|
Mildew Resistance |
No fungal growth |
|
|
Weather & UV
Resistance |
Good |
|
|
Ozone Resistance |
Excellent |
ASTM D 1171 /JIS
K6301 |
|
Chemical Resistance |
Good |
|
|
Odour |
Negligible |
|
|
Flexibility |
Excellent |
|
|
Production Process |
W/O CFC, Asbestos,
Chlorine, & Fibre |
|
|
Coating, with
release paper |
Adhesive, tested OK
under temperature 80C& 500 hrs |
|
