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Auburn Manufacturing Co. PDF HT-870 Soft Silicone Foam

Chemical Family
Silicones

Auburn Manufacturing Co. PDF HT-870 Soft Silicone Foam's compressibility, softness and durability allow them adapt to various environments, making it an ideal choice for sealing outdoor enclosures, protecting electronics from shock and heat, and providing cushioning or vibration isolation for various applications. HT-870 Soft Silicone Foam from Auburn is available in various thicknesses and manufactured in roll form which can be easily converted into tapes, sheets or custom die cut gaskets.

Properties

Physical Form
Foam

Product families

Building & Construction — Building Materials
  • Interior Fixtures
Industrial — Chemical & Industrial Manufacturing
  • Equipment & Parts
Electrical & Electronics — Parts & Components
  • Housings & Enclosures

Other characteristics

Density
368.0 - 368.0 kg/m³, 368.575 - 368.575 kg/m³
End Uses

Electronic Cabinets, Gaskets, HVAC Ducts, Lighting Fixtures, Seals, Shock Absorbing Pads; Electronic Cabinets; Gaskets; HVAC Ducts; Lighting Fixtures; Seals; Shock Absorbing Pads

Foam Type
Memory Foam
Color
Grey
Markets
  • Building & Construction
  • Electrical & Electronics
  • Industrial
Flame Rating
  • UL 94 HF1
  • UL 94 V0
Product Type
Foam
Technology
Ready-to-Use Products
Packaging Type
Rolls
Product Families
Ready-to-Use Products — Foams
Technical Details
  • Tolerance (Inches)
  • Tolerance (with PSA)
Usage

Environmental seals to protect against penetration of dust, moisture, air, or light into outdoor enclosures such as lighting fixtures, HVAC units or electronic cabinets.; Vibration isolators in electronic components or transportation vehicles.; Shock absorbing cushions, pads or gaskets.

Benefits and Features

Excellent memory and low stress relaxation reduces maintenance costs associated with gasket failures due to compression set and softening.; Resistance to ultraviolet light, ozone, extreme temperatures and flame enables Auburn silicone foams to perform consistently in all environments.; Compact cell structure and unique formulation provides enhanced sealing performance with resistance to penetration of fine particles or winddriven rain.; Available in roll goods, slit tapes or custom die cut parts. All Auburn silicone foams are available either plain or with an adhesive backing applied to one or both surfaces.

Certifications and Compliance
UL 94
Ready to Use Product Features
  • Cost Effective
  • Heat Resistance
  • High Durability
  • High Temperature Resistance
  • Ozone Resistant
  • Shock Resistant
  • Soft
  • UV Resistant

Technical data

Table 1 of 6

4 rows
CharacteristicValueUnitMethod
Water Absorption (Internal, 24 hrs at Room Temperature)0.8%—
UV ResistanceNo Degradation—SAE J -1960
Ozone Effect Rating0 (No Cracks)—ASTM D 1171
Corrosion ResistancePass—AMS 3568

Table 2 of 6

7 rows
CharacteristicValueUnitMethod
Thickness0.8 - 12.7mm—
Standard Width914.0mm—
Density (Force Measuredat 25% Deflection)23.0Ib/ft³ASTM D 1056
Compression Force Deflection (70°C)4.0psiASTM D 1056- Test D
Compression Set, Typical ( 100°C)max. 1%ASTM D 1056 Test D
Tensile Stength50.0psiASTM D 412
Elongation55.0%ASTM D 412

Table 3 of 6

2 rows
CharacteristicValueMethod
Smoke Density (4.0 minutes)max. 50ASTM E 662
Toxic Gas Emissions RatingPassSMP-800C & BSS 7239

Table 4 of 6

3 rows
CharacteristicValueUnitMethod
Low Temperature Filex (55°C)Pass—ASTM D 1056
Recommended Use Temperature55 - 200°CSAE J-2236
Recommended Intermittent High Temperature Use250.0°CInternal

Table 5 of 6

2 rows
CharacteristicValueMethod
Flame ResistanceListed V-0 and HF-1UL 94
Flame Spread Indexmax. 25ASTM E 162

Table 6 of 6

5 rows
CharacteristicValueUnitMethod
Dielectric Constant1.5—ASTM D 150
Dielectric Strength93.0Volts/milASTM D 149
Dry Arc Resistance96.0—ASTM D 495
Volume Resistivity10¹⁴Ohm- cmASTM D 257
Thermal Conductivity0.11W/m°KASTM C 518

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