| |
 |
| |
 |
|
Item
|
Test method
|
Unit
|
EPP
|
|
15P
|
30P
|
45P
|
|
Density
|
JIS K6767
|
g/  |
0.06
|
0.03
|
0.02
|
|
Tensile
|
Strength
|
JIS K6767
|
kg/  |
9.6
|
4.3
|
2.7
|
|
Elongation
|
|
%
|
38.3
|
40
|
38
|
|
Break age strength
|
JIS K6767
|
kg/10mmø
|
3.6
|
2.2
|
1.9
|
|
Compressive strength
|
JIS K6767
|
kg/ |
2.9
|
1.4
|
0.8
|
|
Hardness
|
M6784
|
Shore A scale
|
62
|
53
|
32
|
|
Permanent compressive deformation
|
JIS K6767
|
%
|
6.9
|
7.9
|
9.8
|
|
Permanent compressive deformation(Repetition)
|
JIS K6767
|
%
|
9.6
|
7.7
|
7.5
|
|
Absorbed ability
|
JIS K6767B
|
g/100 |
0.32
|
0.35
|
0.9
|
|
Combustion speed
|
FMVSS302
|
cm/min
|
4
|
|
|
|
Buoyancy
|
Ship's stores test
|
g/l
|
972
|
995
|
997
|
|
Thermal conductivity
|
JIS A1413
|
Kcal/mhr  C |
0.0035
|
0.034
|
0.033
|
|
|
|
 |
|
Item
|
Temperature
|
15 times
(60g/l )
|
30 times
(30g/l)
|
45time
(20g/l)
|
Others
|
|
Modification by heating
|
Surface(%)
|
80 C |
-0.1
|
-0.2
|
-0.4
|
|
90 C |
-0.3
|
-0.6
|
-0.1
|
|
100 C |
-0.4
|
-0.8
|
-1.4
|
|
110 C |
-1
|
-1.8
|
-3.0
|
|
|
-30ÉX10days
|
0
|
0
|
0
|
|
|
Thickness(%)
|
80 C |
0
|
-0.1
|
-0.3
|
|
90 C |
-0.1
|
-0.2
|
-0.4
|
|
100 C |
-0.1
|
-0.2
|
-0.6
|
|
110 C |
-0.3
|
-0.6
|
-1.7
|
|
|
-30ÉX10days
|
0
|
0
|
0
|
|
|
Volume(%)
|
80 C |
-0.3
|
-0.5
|
-1.1
|
|
90 C |
-0.7
|
-1.4
|
-2.4
|
|
100 C |
-0.9
|
-1.8
|
-3.4
|
|
110 C |
-2.3
|
-4.1
|
-7.5
|
|
|
-30ÉX10days
|
0
|
0
|
0
|
|
|
|
|
 |
|
Chemicals
|
EPE
|
EPP
|
EPS
|
Others
|
| Machinery
oil |
|
|
|
|
| Gasoline |
|
|
|
|
| Lamp
oil |
|
|
|
|
| Ethylene |
|
|
|
|
| 10%
Nitric acid |
|
|
|
|
| 10%
Hydrochloric acid |
|
|
|
|
| 10%
sodium hydroxide |
|
|
|
|
| 10%
ammonia |
|
|
|
|
| Toluene |
|
|
|
|
| Acetone |
|
|
|
|
| Ethylalcohol |
|
|
|
|
| n-Hexane |
|
|
|
|
| Carbon
tetrachlororideÒ |
|
|
|
|
| Methyl,
Ethyl, KetoneÉæ |
|
|
|
|
| Ethyl-Acetic
acid |
|
|
|
|
|
 :
Same  :Little
changed  :Changed
shape  :Dissolved |
| Test Method : ASTM D-503-56T |
|
|
|
 |
|
CONTENT
|
VOLUME CHANGE (%)
|
Othersí
|
|
5 DAYS AFTER
|
28 DAYS AFTER
|
| HYDROCHKOLIC
ACID, 10% |
7.3
|
7.7
|
|
| SULFURIC
ACID, 30% |
0.9
|
0.7
|
|
| NITRIC
ACID, 10% |
1.2
|
1.3
|
|
| DISTILLED
WATER |
0.3
|
3.0
|
|
| SEA
WATER |
0.7
|
3.2
|
|
| SODIUM
HYDROXIDE SOLUTON,10% |
0.4
|
0.3
|
|
| SODIUM
CHLORIDE SOLUTION,20% |
0.6
|
1
|
|
| DIETHYL
ETHER |
1.9
|
2.1
|
|
| ACETIC
ACID,3% |
1.5
|
1.6
|
|
| ETHANOL |
1.4
|
0.8
|
|
| DIESEL
FUEL |
0.2
|
1.2
|
|
| KEROSENE |
10.8
|
10.9
|
|
| OLIVE
OIL |
0.9
|
0.8
|
|
| GASOLENE
& BENZENE, 1:1 (V) |
9.4
|
6.6
|
|
| BENZENE |
10.6
|
10.6
|
|
| TETRAHYDROFURAN |
10.0
|
9.6
|
|
| ETHEL
ACETATE |
1.6
|
1.6
|
|
| TRICHLOROETHYLENE |
12.8
|
12.1
|
|
| FORMALDEHYDE
SOLUTION |
0.6
|
0.9
|
|
|
TEST METHOD : DIN 53428
TEST TEMP : 68µ |
|
|
|
 |
|
ItemÐ
|
EPP
|
Pressed PE
|
EPS
|
PU Foam
|
|
Unit price
|
Medium
|
High
|
Low
|
High
|
|
Densityµ
|
10-90g/l
|
30-40g/l
|
16-30g/l
|
30-40g/l
|
|
Foam structure
|
Independence
|
Independence
|
Independence
|
Independence
|
|
Mechanical
strength
|
Strong
|
Strong
|
Weakeness
|
Strong
|
|
Critical temperature
|
100
|
85
|
80
|
120
|
|
Chemical
resistance
|
Best
|
Best
|
little bad
|
Good
|
|
Absorbed ability
|
Smallest
|
Smallest
|
Small
|
Large
|
|
Heat resistance
|
Combustion
|
Combustion
|
Combustion
|
Combustion
|
|
Flexibility
|
little hard
|
little hard
|
Hard
|
Soft
|
|
Weatherability
|
Good
|
Good
|
Not good
|
Bad
|
|
Collision absorption
|
Good
|
Good
|
Not good
|
Good
|
|
Oilproof
|
Good
|
Good
|
Not good
|
|
|
|
|
