XYRON™ 644Z

About
Modified PPE Unreinforced Flame retardant V-0 Heat resistance High&&

Product Description
SupplierAsahi Kasei
GenericPPO(PPE)+PS
Material StatusCommercial: Active
FeaturesFlame Characteristics,High Heat Resistance,V-0,5VA
AvailabilitysAfrica & Middle East ,North America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.09g/cm³ISO 1183
Shrinkage rate
2.0 mm0.50 to 0.80%Internal Method
Water absorption rate
23℃,24hr0.10%ISO 62
Outdoor applicability
Blackf1 UL 746C

MECHANICALNominal valueUnitTest method
tensile strength
Yield, 23 ℃74.0MPaISO 527-2
Nominal tensile fracture strain
23℃9.0%ISO 527-2
Bending modulus
23℃2440MPaISO 178
bending strength
23℃110MPaISO 178

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃21kJ/m²ISO 179

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed129ISO 75-2/A
Linear coefficient of thermal expansion
MD:-30~65℃7.0E-51/℃ISO 11359-2
Relative temperature index125UL 746
Electrical performance125UL 746
Impact mechanical performance125UL 746

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level UL 94
1.00 mmV-0 UL 94
2.00 mm5VA UL 94

Process Conditions
injectionNominal valueUnitTest method
Drying temperature90 to 100°C
Drying time2.0 to 4.0hr
Processing (melt) temperature260 to 320°C
Mold temperature60 to 100°C

Notes
1. Typical properties: these are not to be construed as specifications.
2. 150x150x2 mm
3. 4 mm
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