Technical datasheet

TAFMER™ A-4070S

Supplied byMitsui Chemicals- Last Updated on Jul 7, 2025

TAFMER™ A-4070S by Mitsui Chemicals is a specialty, ethylene based a-olefin elastomer (TPO) grade by Mitsui Chemicals. Exhibits good elasticity, flexibility, low melting point, low specific gravity and softness. Provides transparency, low temperature impact resistance, insolubility in water, good filler containability, foamability and crosslinkability. Is miscible with polyethylene (PE) and compatible with polypropylene (PP). TAFMER™ A-4070S meets FDA and EU Directive.
ColorClear
AppearancePellets

Benefits

US FDA|

Transparency, High|

Impact Resistance, Low Temp.|

Foamable|

Specialty Grade|

Crosslinkable|

Soft|

Flexibility, Good|

Food contact approved|

Elasticity, High

Compliance

Food Contact Approval
Yes
Certifications & Compliance
EU Directive
FDA

Applications

Recommended markets

No data available

Availability

Product Status:COMMERCIAL

TAFMER™ A-4070S properties

Flammability properties

PropertiesValue & unitTest conditionTest method
Flash Point> 200 °C

Mechanical properties

PropertiesValue & unitTest conditionTest method
Clash-Berg Modulus3 MPaASTM D1043
Elongation at Break> 1000 %ASTM D638
Hardness, Shore A73 ASTM D2240
Tensile Strength at Break> 8 MPaASTM D638

Physical properties

PropertiesValue & unitTest conditionTest method
Density870 kg/m3ASTM D1505
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)6.7 g/10 minAt 230°C, 2.16 kgASTM D1238
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)3.6 g/10 minAt 190°C, 2.16 kgASTM D1238

Thermal properties

PropertiesValue & unitTest conditionTest method
Brittleness Temperature< -70 °CASTM D746
Melting Point55 °CMCI Method
Vicat Softening Temperature< 50 °C

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