SKYPEL is the brand name of TPEE resin of SK Chemicals.
TPEE: thermoplastic ether-ester elastomer or COPE: Copolyester elastomer)
SKYPEL
TPU
TPO
TPVC
SBS
Tear Strength
Excellent
Fair
Good
Abrasion Resistance
Poor
Flex-fatigue Resistance
Heat Resistance
Low Temp. Flexibility
Chemical Resistance
Vulcanized Rubbers
Thermoplastic Elastomer
SIS
SEBS
TPO (Olefin Type)
TPVC (PVC Type)
Engineering Thermoplastic Elastomer
TPEE (Ester Type)
TPU (Urethane Type)
TPAE (Amide Type)
Others
1,2-Polybutadiene Ionomer Fluorocarbon Si Type
Industrial
Etc
SKYPEL MX340D BK (trial product)
Properties
ASTM No
Units
MX340D BK
Forms
Pellet
Specific Gravity
D792
1.14
Hardness, Max
ISO868
Shore D
42
15s
38
Tensile Strength at Break 1)
D638
kgf/cm2
270
@ 5% Strain
17
@ 10% Strain
37
Elongation at Break 1)
%
>600
Melting Point 2)
D3418
C
204
Melt Flow Rate (230 C, 2.16 kg)
D1238
g/10min
0.8
SKYPEL MX355/855D BK (trial product)
MX355D BK
MX855D BK
D2240
53
55
Tensile Stress at @ 5% Strain
35
81
Tensile Stress at @ 10% Strain
75
139
Tensile Stress at Break
308
306
Elongation at Break
600
450
Melting Point
201
197
Melt Flow Rate 230*C/2.16kg
g/10mm
<1
230*C/10kg
<12
<10
SKYPEL FX550D BK (trial product)
FX550D BK
Hardness
49
Tensile Stress at 5% Strain
50
Tensile Stress at 10% Strain
100
Tensile Stress at Break 1)
320
>300
220
Melt Flow Rate 240C/2.16kg
10
General Purpose Processing Condition
Extrusion
Cylinder Rear
240*C
/Injection
Center
245*C
Front
Die
250*C
※ Nomenclature of SKYPEL grades
G
2
40
D
Type (G or P)
Specialized Technology
Hardness Value
Standard of hardness (D or A)
* New Grades:
ASTM No
G130D
G140D
G240D
G140DW
G155D
G163D
G168D
G172D
G182D
P128DF
P137DF
P147DF
P155DF
30
63
68
72
80
28
47
-
1.07
1.16
1.10
1.18
1.21
1.24
1.25
1.27
Water Absorption
D570
0.6
0.5
0.3
0.21.8
1.8
1.5
1.4
0.9
Mold Shrinkage
D955
0.4
0.7
1.2
1.6
1.7
2.2
1.3
5% Tensile Stress
kg/cm2
6
24
65
110
150
230
300
8
20
44
90
10% Tensile Stress
18
36
115
175
240
400
22
140
Tensile Strength
440
460
470
500
180
210
Elongation
900
680
670
420
700
380
Flexural Modulus
D790
280
2100
3200
4700
5500
9000
1050
2000
D1004
kN/m
95
105
165
193
260
93
130
Izod Impact (notched)
D256
kg.cm/c m
N.B.
23
12
4
Resilience
D2632
57
48
54
oC
174
155
192
153
203
212
215
218
222
194
200
216
217
Heat Distortion Temp.
D648
70
156
45
85
125
Melt Flow Rate
7
11
15
25
21
Temp, C/2.16kg
190
Phone Number
Email Address
Office Address