Rynite® GW525CS1 BK527(PRELIMINARY)
THERMOPLASTIC POLYESTER RESIN
PET-GF25 FR(16)
CHARACTERISTICS
Regional availability
Processing
Injection Molding
Delivery form
Pellets
Additives
Release agent, Flame retardant
Special characteristics
Flame retardant
PRODUCT TEXT
Rynite® GW525CS1 BK527 is a 25% Glass Reinforced, Flame Retardant, Polyethylene Terephthalate with Improved Glow Wire Performance
PRODUCT INFORMATION
VALUE
TEST NORM
Resin Identification
PET-GF25FR(16)
ISO 1043
Part Marking Code
>PET-GF25FR(16)<
ISO 11469
RHEOLOGICAL PROPERTIES
VALUE
UNIT
TEST NORM
Molding shrinkage, parallel
0.2
%
ISO 294-4, 2577
Molding shrinkage, normal
0.8
%
ISO 294-4, 2577
Melt viscosity , @ 1000 sec-1, 280°C
205
Pa.s
ISO 11443
MECHANICAL PROPERTIES
VALUE
UNIT
TEST NORM
Tensile Modulus
11000
MPa
ISO 527-1/-2
Stress at break
155
MPa
ISO 527-1/-2
Strain at break
2
%
ISO 527-1/-2
Charpy impact strength, 73°F
40
kJ/m2
ISO 179/1eU
Charpy notched impact strength, 73°F
10
kJ/m2
ISO 179/1eA
Poisson's ratio
0.34
-
-
THERMAL PROPERTIES
VALUE
UNIT
TEST NORM
Melting temperature, 18°F/min
250
°C
ISO 11357-1/-3
Temp. of deflection under load, 260 psi
230
°C
ISO 75-1/-2
RTI, electrical, 30mil
140
°C
UL 746B
RTI, electrical, 120mil
140
°C
UL 746B
RTI, strength, 30mil
140
°C
UL 746B
RTI, strength, 120mil
140
°C
UL 746B
FLAMMABILITY
VALUE
UNIT
TEST NORM
Burning Behav. at thickness h
V-2
class
IEC 60695-11-10
Thickness tested
0.8
mm
IEC 60695-11-10
UL recognition
yes
-
UL 94
FMVSS Class
B
-
ISO 3795 (FMVSS 302)
Burning rate, Thickness 1 mm
<80
mm/min
ISO 3795 (FMVSS 302)
ELECTRICAL PROPERTIES
VALUE
TEST NORM
Comparative tracking index
200
IEC 60112
OTHER PROPERTIES
VALUE
UNIT
TEST NORM
Density
1650
kg/m3
ISO 1183
INJECTION
VALUE
UNIT
Drying Recommended
yes
Drying Temperature
120
°C
Drying Time, Dehumidified Dryer
4 - 6
h
Processing Moisture Content
≤0.021
%
Melt Temperature Optimum
280
°C
Min. melt temperature
270
°C
Max. melt temperature
290
°C
Max. screw tangential speed
0.2
m/s
Mold Temperature Optimum
140
°C
Min. mold temperature
120
°C
Max. mold temperature
1402
°C
Hold pressure range
≥80
MPa
Hold pressure time
4
s/mm
Back pressure
As low as possible
MPa
Ejection temperature
170
°C
1: At levels above 0.02%, strength and toughness will decrease, even though parts may not exhibit surface defects.
2: (6mm - 1mm thickness)