Sarlink® TPV X4765B42

About
The Sarlink TPV 4700 Series are very high flow injection molding engineering grades with excellent UV resistance, elasticity, and surface aesthetics designed for demanding automotive applications including window encapsulation and exterior parts. Sarlink® TPV X4765B42 is a black, medium hardness, low density thermoplastic vulcanizate suited for injection molding applications that require superior flow properties.&&

Product Description
SupplierTeknor Apex
GenericTPV
Material StatusCommercial: Active
FeaturesWeather resistance is good,Excellent Processability,Good flexibility,High liquidity,Elastic,Low density,Solvent resistance,Higher melt stability
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density0.908g/cm³ASTM D792
Density0.910g/cm³ISO 1183

elastic bodyNominal valueUnitTest method
tensile strength 
TD, 100% strain2.30MPaASTM D412
TD, 100% strain2.30MPaISO 37
MD, 100% strain2.90MPaASTM D412
MD, 100% strain2.90MPaISO 37
tensile strength 
fracture5.10MPaASTM D412
fracture5.10MPaISO 37
MD, fracture4.90MPaASTM D412
MD, fracture4.90MPaISO 37
Tensile strain 
fracture400%ASTM D412
fracture400%ISO 37
Flow rate, fracture340%ASTM D412
Flow rate, fracture340%ISO 37
tear strength 
TD25kN/mASTM D624
TD25kN/mISO 34-1
Compression deformation 
23℃,22 hr23%ASTM D395
23℃,22 hr23%ISO 815
70℃,22 hr32%ASTM D395
70℃,22 hr32%ISO 815
125℃,70 hr48%ASTM D395
125℃,70 hr48%ISO 815

MECHANICALNominal valueUnitTest method
Shore hardness 
Shore A, 5 seconds, extrusion molding62 ASTM D2240
Shore A, 5 seconds, extrusion molding62 ISO 868
Shore A, 5 seconds, injection molding65 ASTM D2240
Shore A, 5 seconds, injection molding65 ISO 868

Aging performanceNominal valueUnitTest method
Change rate of tensile strength in air – TD 
135℃,1000 hr-18%ASTM D573
135℃,1000 hr-18%ISO 188
100% strain 135 ℃, 1000 hr1.0%ASTM D573
100% strain 135 ℃, 1000 hr1.0%ISO 188
150℃,168 hr-20%ASTM D573
150℃,168 hr-20%ISO 188
100% strain 150 ℃, 168 hr0.0%ASTM D573
100% strain 150 ℃, 168 hr0.0%ISO 188
Changes in tensile stress when fractured in air – TD 
135℃,1000 hr-22%ASTM D573
135℃,1000 hr-22%ISO 188
150℃,168 hr-24%ASTM D573
150℃,168 hr-24%ISO 188
The rate of change of Shore hardness in air 
Shaw A, 135 ℃, 1000 hr1.0 ASTM D573
Shaw A, 135 ℃, 1000 hr1.0 ISO 188
Shaw A, 150 ℃, 168 hr1.0 ASTM D573
Shaw A, 150 ℃, 168 hr1.0 ISO 188
Volume change 
135℃,70 hr,in IRM 903 Oil84%ISO 1817
135℃,70 hr,in IRM 903 Oil84%ASTM D471

Supplementary informationNominal valueUnitTest method
Apparent viscosity of melt – Capillary, @ 206/s 
200℃210Pa·sASTM D3835
200℃210Pa·sISO 11443

Process Conditions
injectionNominal valueUnitTest method
Barrel rear temperature180 to 205°C
Barrel middle temperature180 to 205°C
Barrel front temperature180 to 205°C
Nozzle temperature185 to 210°C
Processing (melt) temperature185 to 210°C
Mold temperature10 to 55°C
Back pressure0.100 to 1.00MPa
Screw speed100 to 200rpm

Notes
1. Typical properties: these are not to be construed as specifications.
2. Method Ba, Angle (Unnicked)
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