geloy ™ resin xp4025
si
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americas: commercial
available in a wide range of colors and is recommended for unpainted exterior applications.
property
typical properties (1)
mechanical
value
unit
standard
tensile stress, yld, type i, 50 mm/min
600
kgf/cm²
astm d 638
tensile strain, brk, type i, 50 mm/min
25
%
astm d 638
flexural stress, yld, 1.3 mm/min, 50 mm span
890
kgf/cm²
astm d 790
flexural modulus, 1.3 mm/min, 50 mm span
26300
kgf/cm²
astm d 790
hardness, rockwell r
114
-
astm d 785
tensile stress, yield, 50 mm/min
58
mpa
iso 527
tensile stress, break, 50 mm/min
44
mpa
iso 527
tensile strain, yield, 50 mm/min
4.1
%
iso 527
tensile strain, break, 50 mm/min
64
%
iso 527
tensile modulus, 1 mm/min
2500
mpa
iso 527
flexural stress, yield, 2 mm/min
75
mpa
iso 178
flexural modulus, 2 mm/min
2500
mpa
iso 178
impact
value
unit
standard
izod impact, notched, 23°c
17
cm-kgf/cm
astm d 256
izod impact, notched, -30°c
6
cm-kgf/cm
astm d 256
instrumented impact total energy, 23°c
397
cm-kgf
astm d 3763
instrumented impact total energy, -30°c
345
cm-kgf
astm d 3763
izod impact, notched 80*10*4 +23°c
21
kj/m²
iso 180/1a
izod impact, notched 80*10*4 -30°c
5
kj/m²
iso 180/1a
charpy 23°c, v-notch edgew 80*10*4 sp=62mm
37
kj/m²
iso 179/1ea
thermal
value
unit
standard
hdt, 0.45 mpa, 3.2 mm, unannealed
102
°c
astm d 648
hdt, 1.82 mpa, 6.4 mm, unannealed
90
°c
astm d 648
cte, -20°c to 150°c, flow
7.2e-05
1/°c
astm e 831
cte, -20°c to 150°c, xflow
7.2e-05
1/°c
astm e 831
thermal conductivity
0.25
w/m-°c
astm c 177
vicat softening temp, rate b/50
109
°c
iso 306
hdt/bf, 0.45 mpa flatw 80*10*4 sp=64mm
107
°c
iso 75/bf
hdt/af, 1.8 mpa flatw 80*10*4 sp=64mm
93
°c
iso 75/af
relative temp index, elec
50
°c
ul 746b
relative temp index, mech w/impact
50
°c
ul 746b
relative temp index, mech w/o impact
50
°c
ul 746b
physical
value
unit
standard
specific gravity
1.14
-
astm d 792
water absorption, 24 hours
0.24
%
astm d 570
mold shrinkage, flow, 3.2 mm (5)
0.5 - 0.7
%
sabic method
mold shrinkage, xflow, 3.2 mm (5)
0.5 - 0.7
%
sabic method
melt flow rate, 220°c/10.0 kgf
6.7
g/10 min
astm d 1238
melt flow rate, 260°c/5.0 kgf
18
g/10 min
astm d 1238
melt flow rate, 280°c/3.8 kgf
31
g/10 min
astm d 1238
optical
value
unit
standard
gloss, untextured, 60 degrees
90
-
astm d 523
flame characteristics
value
unit
standard
ul recognized, 94hb flame class rating (3)
1.47
mm
ul 94
source gmd, last updated:2000/01/05
processing
• may be used in co-extrusion or monolayer.
parameter
injection molding
value
unit
drying temperature
90 - 100
°c
drying time
3 - 4
hrs
drying time (cumulative)
8
hrs
maximum moisture content
0.04
%
melt temperature
255 - 270
°c
nozzle temperature
240 - 255
°c
front - zone 3 temperature
245 - 260
°c
middle - zone 2 temperature
240 - 255
°c
rear - zone 1 temperature
230 - 250
°c
mold temperature
55 - 70
°c
back pressure
0.3 - 1
mpa
screw speed
30 - 80
rpm
shot to cylinder size
40 - 80
%
vent depth
0.038 - 0.076
mm
parameter
sheet extrusion
value
unit
drying temperature
90 - 100
°c
drying time
3 - 4
hrs
drying time (cumulative)
8
hrs
minimum moisture content
0.04
%
melt temperature
255 - 270
°c
barrel - zone 1 temperature
220 - 230
°c
barrel - zone 2 temperature
230 - 245
°c
barrel - zone 3 temperature
245 - 255
°c
barrel - zone 4 temperature
255 - 265
°c
adapter temperature
255 - 265
°c
die temperature
255 - 265
°c
roll stack temp - top
100 - 120
°c
roll stack temp - middle
95 - 110
°c
roll stack temp - bottom
75 - 90
°c
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