Solef® 21508

About

Product Description
SupplierSolvay
GenericPVDF
Material StatusCommercial: Active
FeaturesUltra High Viscosity,Homopolymer
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density1.78g/cm³ISO 1183
Shrinkage rate2-3%
Melt Flow Rate
230℃,2.16kg8g/10minASTM D1238
230℃,5.0kg24g/10minASTM D1238
Water absorption rate
23℃<=0.040%ISO 62

MECHANICALNominal valueUnitTest method
Shore hardness
Shore A, 2.00 mm60ASTM D2240
Tensile modulus
23℃,2 mm2100 to 2300MPaASTM D638
tensile strength
Fracture, 23 ℃, 50 mm/min35.0-50.0MPaASTM D638
Yield, 23 ℃, 50 mm/min15-18MPaASTM D638
Tensile strain
Fracture, 23 ℃, 2 mm600-750%ASTM D638
Yield, 23 ℃, 2 mm12-15%ASTM D638
Elastic modulus36-48MPaASTM D638
Bending modulus36-41MPaASTM D790
friction coefficient0.2-0.3ASTM D1894
friction coefficient
static state0.2-0.4ASTM D1894
Taber wear and tear
Mg/1000 times5.0-15

THERMALNominal valueUnitTest method
Glass transition temperature
TG-29DMTA
melting point13510℃/minASTM D3418
Crystallization peak temperature
DSC92ASTM D3418
heat of fusion
Completely melted at 80 ℃23.0J/g
Crystallization heat24J/g
Linear coefficient of thermal expansion
20℃150-1801/℃ASTM D696
Specific heat capacity
23℃1.2J/g
100℃1.6J/g
Thermal conductivity0.180W/m/KASTM C177
Hot deformation temperature
0.46 MPa,150℃,16 hrs62 ASTM D648
1.8 MPa,150℃,16 hrs40 ASTM D648
Vicat Softening Temp
10N,4mm120ISO 306
Embrittlement temperature-22.0ASTM D746A
decomposition temperature
Reduce weight by 1% in the air340-375°C

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23℃,4mm18kJ/m²ASTM D256

Notes
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