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PORON 4701-43

Rogers PORON EVExtend foam is a battery pad material specifically designed to address the challenges of EV/HEV applications.

PORON EVExtend battery pad material is the latest advancement in protecting and extending battery life.

Designed to address the unique challenges of Electric and Hybrid-Electric Vehicle batteries, PORON EVExtend outperforms other battery pad solutions on the market, offering superior levels of reliability and long-term durability.

Data Sheet
Size
Features
Benefits
Applications
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PORON 4701-43 Data Sheet

PROPERTYTEST METHODVALUE
PHYSICAL
Density, kg/m³ (lb./ft³)ASTM D3574-95, Test A112 (7)160 (10)192 (12)
Support Type---PETRelease PET
Tolerance, %---± 15± 10
Thickness, mm---31.0 - 3.0 1.0 - 3.0
(inches)(0. 118) (0.039 - 0. 118) (0.039 - 0. 118)
Tolerance, % ≥2mm---± 10± 5
Tolerance, % <2mm------± 7.5
Standard Color (Code)---Black (04)
Compression Force Deflection, Range kPa (psi)Typical kPa (psi)0.51 cm/min (0.2”/min) Strain Rate Force Measured @ 25% Deflection Force Measured @ 10% Deflection Force Measured @ 20% Deflection Force Measured @ 25% Deflection Force Measured @ 30% Deflection Force Measured @ 40% Deflection Force Measured @ 50% Deflection Force Measured @ 60% Deflection Force Measured @ 70% Deflection Force Measured @ 80% Deflection10.3-31.0 (1.5-4.5)27-55 (4-8)41-83 (6- 12)
18.6 (2.7)32.8 (4.8)43.4 (7.3)
20.9 (3.0)36.6 (5.4)56.5 (8.6)
21.3 (3. 1)39.1 (5.8)61.1 (9.3)
22.1 (3.2)42.1 (6.3)66.3 (10.2)
25.2 (3.6)50.9 (7.7)81.5 (12.5)
30.5 (4.4)66.1 (10.0)108.0 (16.6)
41.4 (6.0)97.9 (15.0)162.0 (25.2)
68.9 (10.0)181.0 (27.8)306.0 (47.6)
169.3 (24.6)450.0 (69.2)728.0 (115.0)
Compression Set, % max.ASTM D3574-95 Test D @ 23˚C (73˚F) ASTM D3574-95 Test D @ 70˚C (158˚F)5
5
Tensile Strength, min. kPa, (psi)ASTM D3574-95 Test EN/A Supported Product345 (50)
Tensile Elongation, % min.ASTM D3574-95 Test E80
Tear Strength, kN/m (pli) minASTM D264-91 Die C1.23 (7)
ELECTRICAL AND THERMAL
Thermal Conductivity, W/M-C (BTU-in./hr/ft²-F)ASTM C518-980.0440.050 (0.35)0.052 (0.36)
Dielectric Strength, volts/milASTM D150 Measurement @ 22˚C (72˚F) Relative Humidity, 50% for12856
24 Hours
TEMPERATURE RESISTANCE
Recommended Constant Use, max.SAE J-223690˚C
Recommended Intermittent Use, max.---121˚C
EmbrittlementASTM D746-98-20˚C
FLAMMABILITY AND OUTGASSING
Outgassing, Total Mass Loss (TML) %Internal Method: 24 Hours @0.720.730.66
125˚C (257˚F)
Outgassing, Water Vapor Regain (WVR) %---0.590.620.51
ENVIRONMENTAL
Water Absorption, Immersion Testing, % Weight Gain, TypicalASTM D570-9520
Water Absorption, High Humidity Exposure, % Weight Gain, TypicalAMS 35682

PORON 4701-43 Size

PORON 4701-43: PORON EVExtend - Supported with 2 mil Release PET COLOR: BLACK (04)
PRODUCT NUMBERPRODUCT DESCRIPTIONDENSITYTHICKNESSWIDTHLENGTHTOTALAPPROX. WEIGHT
lbs/ft3kg/m3inchesmminchesmmfeetmft22lbs.kg
31086504701-43RL- 10039-04101600.039154U137230091.413501254722
31078284701-43RL- 10080-04 101600.08254U137222568.61012946932
3107829 4701-43RL- 10118-04 101600.118354U137216550.3742697535
31124814701-43RL- 12039-04 121920.039154U137230091.413501255626
31078304701-43RL- 12080-04 121920.08254U137222568.61012948238
30986394701-43RL- 12118-04121920.118354U137216550.3742698941
PORON 4701-43HBF: PORON EVExtend - Supported with 2 mil Release PET COLOR: BLACK (04)
PRODUCT NUMBERPRODUCT DESCRIPTIONTYPICAL ROLL SIZE
DENSITYTHICKNESSWIDTHLENGTHTOTALAPPROX.WEIGHT
lbs/ft3kg/m3inchesmminchesmmfeetmft22lbs.kg
3126735^4701-43HBFRL- 10063-04 4701-43HBFRL- 12039-0410.51680.0631.654U137222568.61012946228
3123907^121920.039154U137230091.413501254722

PORON 4701-43 Features

  • Thickness range of .039 to .118 in (1 to 3 mm)
  • Flat CFD Curve
  • Tight specification of 5% on compression set (per ASTM D3574 at 70⁰C)

PORON 4701-43 Benefits

  • PORON EVExtend 43HBF offers an increased flammability rating on thinner grades of the product
  • PORON EVExtend 43HBF is halogen-free and UL certified as HBF or HF1 (product-dependent)
  • PORON EVExtend maintains constant pushback force, allowing designers to meet both beginning and end-of-life limits despite pouch expansion
  • Excellent durability and long-term performance
  • Maintains original thickness and properties throughout the life of the battery

PORON 4701-43 Applications

  • Battery pads and cushions
  • Gap filling
  • Gasketing and sealing
  • HEV enclosures

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