Butyl / Chlorobutyl (CIIR)  ◊  MR10

Chloro-Isobutylene Isoprene
AA – BA – RS
Durometer range: 40-75
Temperature range: -60^oF to 300^oF

This material has good flex properties with excellent impermeability, making it an excellent choice for airtight applications.

   Specifications:

Solid
ASTM D2000  ◊  MIL-R-3065

   Processes: Die Cut – Extrusion – Molded – Sheet 

Epichlorohydrin  ◊  MR18 

◊  Technical Data Sheet

Density: Firm.
Compression / Deflection: 17-25 PSI
Temperature range:  -40^oF to 300^oF

   Specifications:

Closed Cell (Sponge)
ASTM D6576  ◊  ASTM D1056  ◊  MIL-R-6130  ◊  MIL-C-3133

   Processes: Die Cut – Sheet 

EPDM  ◊  MR15

Ethylene Propylene  ◊  Technical Data Sheets
BA – CA – DA – RS
Durometer range: 40-90
Temperature range: -60^oF to 300^oF

This material offers outdoor weather resistance even under extremely severe conditions. Resistant to color fade, heat and electricity.

   Specifications:

Closed Cell (Sponge)
ASTM D6576  ◊  ASTM D1056  ◊  MIL-R-6130  ◊  MIL-C-3133
         
Open Cell (Expanded / Foam)
ASTM D6576  ◊  ASTM D1056  ◊  MIL-R-6130  ◊  MIL-C-3133

Solid
MIL-C-85052  ◊  AMS 3248
ASTM D2000  ◊  MIL-R-3065           
A-A-52047  ◊  ZZ-T-83
SAE J200

   Processes:  Die Cut – Extrusion – Molded – Sheet – Specialty Fabricated  

GRS / Buna S  (SBR)  ◊  MR43

Styrene Butadiene  ◊  Technical Data Sheets
AA – BA – RS
Durometer range: 40-90
Temperature range: -50^oF to 195^oF

This material is non-oil resistant & economically priced.

    Specifications:

Closed Cell (Sponge)
ASTM D6576  ◊  ASTM D1056  ◊  MIL-R-6130  ◊  MIL-C-3133
MIL-STD-417

Open Cell (Expanded / Foam)
ASTM D6576  ◊  ASTM D1056  ◊  MIL-R-6130  ◊  MIL-C-3133
MIL-STD-670

Solid
SAE AMS R 6855  ◊  MIL-PRF-6855  ◊  MIL-R-6855  ◊  MIL-S-6855
ASTM D2000  ◊  MIL-R-3065

   Processes:  Die Cut – Extrusion – Molded – Sheet – Specialty Fabricated 

Natural (Gum) Rubber  ◊  MR45

Polyisoprene
AA – RN
Durometer range: 30-90
Temperature range: -60^oF to 185^oF

This material is extremely resilient with high tensile and elongation properties. Resistant to flexing, permanent set and electricity. Used as seals in food and beverage applications.

   Specifications:

Solid
ASTM D2000  ◊   MIL-R-3065
ASTM D6576  ◊  ASTM D1056  ◊  MIL-R-6130  ◊  MIL-C-3133 

Processes:  Die Cut – Extrusion – Molded – Sheet – Specialty Fabricated  

Neoprene®  ◊  MR35

Chloroprene  ◊  Technical Data Sheets
BC – BE – SE
Durometer range: 40-95
Temperature range: -50^oF to 220^oF

An all-purpose outdoor-indoor synthetic rubber,this material is resistant to most chemicals, oils, weather, etc.

   Specifications:

Closed Cell (Sponge)
ASTM D6576  ◊  ASTM D-1056  ◊  SAE AMS R 6130  ◊  MIL-R-6130

Open Cell (Expanded / Foam)
AMS 3197  ◊  AMS 3198
ASTM D6576  ◊  ASTM D1056  ◊  SAE AMS R 6130  ◊  MIL-R-6130  ◊  MIL-C-3133
GAR 100A1AS0125, Rev. A
MIL-PRF-20092M

Solid
ASTM D2000  ◊  MIL-R-3065
SAE AMS C 6183  ◊  MIL-C-6183  ◊  MIL-G-6183
SAE AMS R 6855  ◊  MIL-PRF-6855  ◊  MIL-R-6855  ◊  MIL-G-1086

   Processes:  Die Cut – Extrusion – Molded – Sheet – Specialty Fabricated   

Nitrile / Buna N (NBR)  ◊  MR40

Butadiene Acrylonitrile  ◊   Technical Data Sheets
BF – BG – BK – CH – SB
Durometer range: 40-95
Temperature range: -40^oF to 240^oF

This material is especially resistant to aromatic hydrocarbons, gasoline, petroleum oils, mineral and vegetable oils.

   Specifications:

Closed Cell (Sponge)
MIL-STD-670
ASTM D6576  ◊  ASTM D1056  ◊  SAE AMS R 6130  ◊  MIL-R-6130

Solid
ASTM D2000  ◊  MIL-R-3065
SAE AMS C 6183  ◊  MIL-C-6183  ◊  MIL-G-6183
SAE AMS R 6855   ◊  MIL-PRF-6855  ◊  MIL-R-6855  ◊  MIL-G-1086
MIL-STD-417
MIL-R-7362
MIL-G-1149

Processes:  Die Cut – Extrusion – Molded – Sheet – Specialty Fabricated  

Polyurethane Foam / Poron®  ◊  MR50

Durometer range: 10-90
Temperature range:  -292^oF to 294^oF

This material durable, flexible, cuts clean and works well with a large number of adhesives.

   Specifications:

Closed Cell
MIL-PRF-26514 ◊ MIL-P-26514
MIL-S-43893

Open Cell
MIL-PRF-26514 ◊ MIL-P-26514

   Processes: Die Cut – Molded – Sheet 

Silicone / Fluorosilicone  ◊  MR60 

Polysiloxane  ◊  Technical Data Sheets
FC – FE – GE – TA         
Durometer range: 40-85
Temperature range: –150^oF to 460^oF

This material can withstand extreme heat or extreme cold and retain flexibility.

   Specifications:

Closed Cell (Sponge)
SAE AMS 3195 
ASTM D6576  ◊  ASTM D1056  ◊  SAE AMS R 6130  ◊  MIL-R-6130  ◊  MIL-R-46089

Solid
AMS3301
AMS3302
AMS3303
AMS3304
AMS3325
AMS3334
AMS3345
AMS3357
AMS-R-25988  ◊  MIL-R-25988
ASTM D2000  ◊  MIL-R-3065
MIL-STD-670
A-A-59588  ◊  ZZ-R-765

   Processes:  Die Cut – Extrusion – Molded – Sheet – Specialty Fabricated  

Urethane  ◊  MR75

Polyester / Polyether  ◊  Technical Data Sheets
BG – SB
Durometer range: 60-99
Temperature range: -30^oF to 185^oF

This material has outstanding tensile and abrasion qualities. It provides excellent resistance to wear, ozone, oxygen, kerosene and gasoline.

   Specifications:

Solid
SAE J200
ASTM D2000  ◊  MIL-R-3065
MIL-B-24113
MIL-STD-670
MIL-STD-417

   Processes:  Die Cut – Extrusion – Molded – Sheet – Specialty Fabricated  

Viton® / Fluorel®  ◊  MR20

Fluorocarbon
HK
Durometer range: 55-95
Temperature range: -10^oF to 600^oF

This fuel and oil resistant material is able to withstand extreme temperatures.

   Specifications:

Solid
SAE J200
MIL-R-25897  ◊   MIL-R-83248
ASTM D2000  ◊  MIL-R-3065
MIL-STD-417

   Processes:  Die Cut – Extrusion – Molded – Sheet – Specialty Fabricated