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Master Bond adhesives
Rogers Corporation Poron® 4701-50-30 Cellular Urethane Foam
Categories: Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Unreinforced; Rubber or Thermoset Elastomer (TSE)

Material Notes: Standard color is black (04); others are available. Passes flammability test MVSS 302. Passes fogging test SAE-J 1736 for 3 hrs. at 100°C (212°F). Passes cold flexibility per MIL-P-12420D at -40°C (-40°F). Good mildew/bacteria resistance per ASTM G-21. Skin contact is 'no irritation' per Schwartz and Peck human patch test. No stain per ASTM D925. Good UV resistance per ASTM G53. No tackiness or surface deterioration after 10 min. immersion in 75% naphtha, 25% 1,1,1-trichloroethane, then allowed to dry completely. No tackiness or surface deterioration in antifreeze + water 50/50; windshield washer solution; electrical grease; or in soap + water 50/50. Passes ozone resistance per GM 4486P.

General Poron® information: Poron® foams are supplied in continuous rolls and can easily be fabricated: die-cut, slit, machined, and laminated. Key properties include excellent resistance to compression set, high energy absorption, low outgassing, resistance to temperatures, bondable surface, low hydrolysis, no plasticizers, high internal strength and dimensional stability, and chemical resistance.

Information supplied by Rogers Corporation.

Vendors:
Available Properties
  • Density, ASTM D3574A, ±10%
  • Water Absorption, Typical per AMS 3568
  • Water Absorption at Saturation, ASTM D570, Immersion
  • Hardness, Shore A, ASTM D2240
  • Hardness, Shore O, ASTM D2240
  • Tensile Strength, Ultimate, ASTM D3574E
  • Elongation at Break, ASTM D3574E
  • Compressive Yield Strength, at 25% deflection; 0.2"/min strain rate
  • Tear Strength, ASTM D624, Die C
  • Compression Set, ASTM D1667 test D
  • Compression Set, ASTM D3574J, Test D after autoclaved 5 hrs.
  • Compression Set, ASTM D3574 test D
  • Electrical Resistivity, ASTM D257
  • Surface Resistance, ASTM D257
  • Dielectric Constant, K' ("DK"); ASTM D150; relative humidity 50% for 24 hrs.
  • Dielectric Strength, ASTM D149
  • Dissipation Factor, ASTM D150, tan D ("DF")
  • CTE, linear, ASTM C518
  • Maximum Service Temperature, Air, Recommended continuous use
  • Maximum Service Temperature, Air, Intermittent
  • Brittleness Temperature, Low temp embrittlement; ASTM D746
  
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Manufacturer Notes:
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Category Notes
Plastic

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