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Bisco® or Poron®

Bisco® or Poron®

  • Ultra-low out-gassing
  • Good sealing
  • Cushioning
  • Thermal insulation
  • Absorb noise
  • Oil resistance
  • Extensive temperature range
     Bisco: -55℃ to 204℃
     Poron: -40℃ to 90℃
  • High durability
  • Good weatherability
  • Flame retradant
  • Good Insulation
  • Vibration isolation
  • UV resistance
  • Fills gaps and spaces
  • Shock absorption
  • High quality material
  • Resistance to stain
  • Filing material
  • Ink absorption
  • Germ Resistance
  • East to fabricate
  • FDA approved
  • Superior flame resistance
     Bisco: UL94v0 and HF-1 approved
     Poron: UL HBF
Application
  • Environmental Seals
  • Outdoor Electrical Gaskets
  • EMI/RFI Shielding Gaskets
  • Chip Package of Battery Cushions
  • Low Flame, Smoke and Toxicity Seals and Gap Fillers
  • Automotive Heat Shields
  • HID(High Intensity Discharge)Lighting Seals
  • Medical Device Gaskets and Seals
  • Moisture-Resistant Wrap¡BHigh-and Low-Closure Force Gaskets
  • Circuit Material Press Pads¡BUV-and Ozone-Resistant¡BEnvironmental Seals
  • Foam Core for EMI/RFI Shielding Gaskets
Computer
Automotive
Handheld Electronics
Consumer Appliance
Other Applications

Bisco® Type

1) BISCO Cellular Silicones are ideal for use as gaskets and seals, cushions, and thermal and acoustic insulation in demanding conditions. Both open- and closed-cell offerings withstand temperatures from -67°F up to 400°F (-55°C to 204°C). All of these products possess unsurpassed compression-set resistance. They pass stringent smoke and toxicity regulations and carry the most stringent UL flame ratings available, 94V-0 and 94HF-1.

Product

Hardness

Thickness
(mm)

Color

Description

BF-1000

Extra Soft

1.59 – 25.4 mm

White

Open Cell Cellular Silicones

HT-870

Soft

1.59 – 12.7 mm

Black

Open Cell Cellular Silicones

HT-800

Medium

0.7-25.4 mm

Gray / Black

Closed Cell Cellular Silicones

HT-820

Firm

0.7-12.7 mm

Gray

Closed Cell Cellular Silicones

HT-840

Extra Firm

1.59-4.76 mm

Closed Cell Cellular Silicones

RF-120

2.5-25.4 mm

Open Cell Cellular Silicones insulation
cast on a reinforced reflective barrier

FPC

1.59-4.76 mm

Fire barrier

2) BISCO Solid Silicones designed for high temperature/high pressure gasketing applications

Product

Hardness

Thickness
(mm)

Color

Description

HT-1200

40-70 A

0.51-6.35 mm

White/Black/
Gray/Red

Calendered Rubber

HT-1500

75 A

0.7-3.18 mm

White/Black/
Gray/Red

Calendered Rubber, fiberglass
reinforced, reversion-resistant

HT-6200

10-40 A

0.25-3.18 mm

Several color

Liquid Silicone Rubber,
transparent material

HT-6360

65 A

0.51-3.18 mm

Black

Flame retardant – Low Flame,
Smoke & Toxicity Solid

3) BISCO Specialty Silicone Materials designed to meet specific industry needs. These materials can withstand extreme temperatures and meet stringent industry flame tests

Product

Hardness

Thickness
(mm)

Color

Description

HT-200

Acoustic Barrier

Remark: All dimensions of above listed products are standard product. Other dimensions of non-standard are available. Please check with Product available specification for details.

Poron® Type

 

1) PORONR Microcellular Urethane foams offer a broad range of design solutions for gasketing, sealing and energy absorption. Low compression set and low outgassing features make these foams ideal for applications in communications, automotive, electronic, and other industrial devices.

Product

Hardness

Thickness
(mm)

Color

Description

4790-92*

Extra Soft, Slow
rebound

0.51-6.35 mm

Black

4701-30*

Very Soft

0.53-12.7 mm

Black

4701-40

Soft

0.79-12.7 mm

Black

4701-50*

Firm

0.30-12.7 mm

Black

Used for managing high energy
impact with gasketing needs

4701-60

Very Firm

0.53-12.7 mm

Black

Used for energy management solutions
for enclosure gasketing applications

4701-41

Soft-Enhanced
Scalability

0.79-12.7 mm

Black

enhanced sealability material offering
greater closed-cell content

4701-50

Firm-Thin as Cast

0.43-0.50 mm

Black

4790-79

Extreme
Impact Protection

0.53-4.78mm

Black

Poron  ShockSeal

ThinStik

Ultra-thin

0.50-0.75mm

Black

Ensure proper sealing and gap filling in
ultra-thin device

* PORON Cellular Urethane material is supported by being directly cast onto 2 mil polyester film.
All metric conversions are approximate. Additional technical services are available.

Remark: All dimensions of above listed products are standard product. Other dimensions of non-standard are available. Please check with Product available specification for details.

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