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Custom Compounds

From Aflas® to perfluoroelastomer to Teflon O-Rings to UltraSlip® O-Ring lubricant, Boyd has a broad range of specialty compounds, each designed to suit your particular O-Ring need. Additionally, most of these specialty compounds can be customized to meet your unique specifications. The color, hardness, temperature range and elastomer’s FDA compliance can be altered to meet your special requirements.

Click on an elastomer below to learn more!

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SBR Compound

ASTM Abbreviation: SBR

DETAILED BREAKDOWN
SBR Compound Description Duro Color FDA*
G800-70 General purpose SBR 70 Black No
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Silicone Compounds

ASTM Abbreviation: VMQ

DETAILED BREAKDOWN
Silicone Compounds Description Duro Color FDA*
S500-70 General Purpose and FDA 21CFR 177.2600 STOCK 70 Red Yes
S500-70/B Blue color 70 Blue Yes
S500-70/O Orange color 70 Orange Yes
S500-75 General purpose 75 Red Yes
S504-40 Low Pressure Sealing 40 Red Yes
S505-50 Low Pressure Sealing 50 Red Yes
S506-60 Low Pressure Sealing 60 Red Yes
S506-60/B Low Pressure Sealing, Blue color 60 Blue Yes
S506-65 General purpose 65 Red Yes
S507-40 Low Pressure Sealing, Black color 40 Black No
S507-60 Low Pressure Sealing, Black color 60 Black No
S507-70 General purpose, Black color 70 Black No
S508-80 High Pressure Sealing 80 Red Yes
S510-50 Low Pressure Sealing, White color 50 White Yes
S510-70 White color 70 White Yes
S520-70 Yellow color 70 Yellow Yes
S547-70 Conductive Grade 70 Black No
S566-60 Hi-Temp (300C=572F) 60 Red No
S567-70 Hi-Temp (300C=572F) 70 Red No
S568-70 3A Sanitary, Class I ("FDA White List") 70 Red Yes
S590-40 Clear (Transparent) Color 40 Clear Yes
S590-65 Clear (Transparent) Color 65 Clear Yes
S590-70 Clear (Transparent) Color 70 Clear Yes
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Polyurethane Compounds

ASTM Abbreviation: UA / EU

DETAILED BREAKDOWN
Polyurethane Compounds Description Duro Color FDA*
U810-70 Oil Resistant, Polyester type 70 Lt. Yellow No
U810-90 Oil Resistant, Polyester type 90 Lt. Yellow No
U830-70 Oil Resistant, Polyester type 70 Black No
U850-70 Water Resistant, Polyether type 70 Clear No
U850-90 Water Resistant, Polyether type 90 Clear No
U870-70 Water Resistant, Polyether type 70 Black No
U870-90 Water Resistant, Polyether type 90 Black No
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Polyacrylate Compound

ASTM Abbreviation: ACM

DETAILED BREAKDOWN
Polyacrylate Compound Description Duro Color FDA*
A400-70 General purpose Polyacrylate 70 Black No
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Polytetrafluoroethylene (TEFLON ®)

ASTM Abbreviation: PTFE

DETAILED BREAKDOWN
Polytetrafluoroethylene (TEFLON ®) Compound Description Duro Color FDA*
PTFE-WH Excellent chemical and temperature resistant NA White No
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Perfluoroelastomer

ASTM Abbreviation: FFKM

DETAILED BREAKDOWN
Compounds Description Duro Color FDA*
PF10-80 Excellent Chemical and Heat Resistance 80 Black No
PF15-80 Excellent Chemical Resistance 80 Black No
PF20-80 Excellent High Temperature 80 Black No
PF25-80 Low Particle Generation for PlasmaApplications 80 White No
PF30-80 Low Particle Generation & HighÊTemperature 80 White No
PF35-80 Low Outgassing, Low Ion Content & Low Compression Set 80 Clear No
PF40-80 Good Physical Properties & GeneralÊChemical Resistance 80 White No
PF45-80 Excellent for Aggressive Amine Chemicals 80 Biege No
PF50-80 Exceptional Outgassing, Very low Ion Conlent and Exceptional Thermal Stability 80 Brown No
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Specialty Nitrile (Buna-N or NBR)

ASTM Abbreviation: NBR

DETAILED BREAKDOWN
Nitrile Compounds Description Duro Color FDA*
N100-70 General purpose, STOCK 70 Black No
N140-90 High Pressure Sealing, STOCK 90 Black No
N168-70 FDA Grade, STOCK 70 Black Yes
N100-70/B Blue color 70 Blue No
N100-70/G Green color 70 Green No
N100-70/M Moly-Disulfide filled 70 Black No
N100-70/O Orange color 70 Orange No
N100-70/R Red color 70 Red No
N100-70/S Silicone Oil filled 70 Black No
N100-70/T Teflon¨ filled 70 Black No
N100-70/W White color 70 White No
N100-70/Y Yellow color 70 Yellow No
N103-30 Low Pressure Sealing 30 Black No
N104-40 Low Pressure Sealing 40 Black No
N104-45 Low Pressure Sealing 45 Black No
N105-50 Low Pressure Sealing 50 Black No
N105-50/R Low Pressure Sealing, Red color 50 Red No
N105-55 Low Pressure Sealing 55 Black No
N106-60 Low Pressure Sealing 60 Black No
N108-80 General purpose, Sulfur-cured 80 Black No
N108-85 General purpose, Sulfur-cured 85 Black No
N110-70 Low Temp (-65 to +200F) 70 Black No
N112-60 Hi Temp (-40 to +302F) 60 Black No
N112-75 Hi Temp (-40 to +302F) 75 Black No
N114-50 Ozone resistant (150-200 PPHM) 50 Black No
N114-70 Ozone resistant (150-200 PPHM) 70 Black No
N120-70 Meets SAE 120R1, Class I (Oil) 70 Black No
N130-50 Lexan/ABS Compatible 50 Black No
N130-60 Lexan/ABS Compatible 60 Black No
N130-70 Lexan/ABS Compatible 70 Black No
N147-70 Carboxylated for Wear Resistance 70 Black No
N150-60 Hi-Acrylo (40%) for fuel 60 Black No
N150-70 SAE 120R1, Class II (Oil), AMS 3215/7270 70 Black No
N157-70 Peroxide-cured, Low compression set 70 Black No
N157-75 Peroxide-cured, Low compression set 75 Black No
N157-90 Peroxide-cured, Low compression set 90 Black No
N161-70 NSF Standard 61 70 Black Yes
N168-40 Low Pressure Sealing, FDA Grade 40 Black Yes
N168-50 Low Pressure Sealing, FDA Grade 50 Black Yes
N168-60 Low Pressure Sealing, FDA Grade 60 Black Yes
N168-70/A Gray color, FDA Grade 70 Gray Yes
N168-70/B Blue color, FDA Grade 70 Blue Yes
N168-70/G Green color, FDA Grade 70 Green Yes
N168-70/M 3A Sanitary Class III ("FDA White List") 70 Black Yes
N168-70/N Brown color, FDA Grade 70 Brown Yes
N168-70/R Red color, FDA Grade 70 Red Yes
N168-70/W White color, FDA Grade 70 White Yes
N188-50 UltraSlip¨, Internally Lubed 50 Black Yes
N188-60 UltraSlip¨, Internally Lubed 60 Black Yes
N188-70 UltraSlip¨, Internally Lubed 70 Black Yes
N188-80 UltraSlip¨, Internally Lubed 80 Black Yes
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Hydrogenated Nitrile, HNBR or HSN

ASTM Abbreviation: HNBR

DETAILED BREAKDOWN
HNBR Compounds Description Duro Color FDA*
HNBR-70 Peroxide-cured HNBR 70 Green No
HNBR-70B Peroxide-cured HNBR 70 Black No
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Fluorosilicone

ASTM Abbreviation: FVMQ

DETAILED BREAKDOWN
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Fluorocarbon (Viton®)

ASTM Abbreviation: FKM

DETAILED BREAKDOWN
Viton Compounds Description Duro Color FDA*
V700-75 General purpose,(AMS 7280) STOCK 75 Black No
V708-75 Brown color, STOCK 75 Brown No
V700-70 General purpose 70 Black No
V700-75/M Moly-Disulfide filled 75 Black No
V700-75/T Teflon¨ filled 75 Black No
V700-75/W White color 75 White No
V700-75/Y Yellow color 75 Yellow No
V700-80 General purpose 80 Black No
V700-80/T Teflon filled 80 Black No
V700-80/W White color 80 White No
V705-55 Low Pressure Sealing 55 Black No
V706-60 Low Pressure Sealing 60 Black No
V706-60/W Low Pressure Sealing, White color 60 White No
V706-65 General purpose 65 Black No
V707-70 Green color 70 Green No
V707-75 Green color 75 Green No
V708-60 Brown color 60 Brown No
V708-70 Brown color 70 Brown No
V708-75/T Teflon filled, Brown color 75 Brown No
V708-90 High Pressure Sealing, Brown color 90 Brown No
V709-90 High Pressure Sealing (AMS 7279) 90 Black No
V70F-75 Hi Fluorine (70%) 75 Black No
V710-70 Red color 70 Red Yes
V710-75 Red color 75 Red Yes
V760-75 General purpose, FDA Grade 75 Black Yes
V760-75/W White color, FDA Grade 75 White Yes
V767-75 Green color, FDA Grade 75 Green Yes
V768-75 3A Sanitary, Class I ("FDA White List") 75 Brown Yes
V7GF-80 GF Type, Fuel/Chemical resistant 80 Black No
V7GFL65 GFLT Low Temp ([email protected]) 65 Black No
V7GL-75 GLT Best Low Temp ([email protected]) 75 Black No
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Ethylene Propylene, EPDM or EP

ASTM Abbreviation: EP

DETAILED BREAKDOWN
EPDM Compounds Description Duro Color FDA*
E300-70 General purpose, STOCK 70 Black Yes
E300-70/O Orange color 70 Orange Yes
E300-70/W White color 70 White Yes
E300-70/Y Yellow color 70 Yellow Yes
E304-40 Low Pressure Sealing, Sulfur-cured 40 Black Yes
E305-50 Low Pressure Sealing, Sulfur-cured 50 Black Yes
E306-60 General purpose, sulfur cured 60 Black Yes
E306-60/R General purpose, sulfur cured 60 Red No
E308-80 High Pressure Sealing 80 Black Yes
E309-90 High Pressure Sealing 90 Black Yes
E310-60 Low Pressure Sulfur Cured 60 Purple No
E310-70 General Purpose Sulfur Cured 70 Purple No
E310-75 General Purpose Sulfur Cured 75 Purple No
E310-80 High Pressure Sealing 80 Purple No
E315-70 Peroxide-cured, Low Compression Set 70 Purple No
E315-75 Peroxide-cured, Low Compression Set 75 Purple No
E320-70 Hi Modulus, Sulfur-cured 70 Black Yes
E330-70 Lexan/ABS Compatible 70 Black Yes
E350-70 Peroxide-cured, Low Compression Set 70 Black No
E350-70/C Peroxide-cured, CHLORAMINES 70 Black Yes
E350-70/F Peroxide-cured, Low Compression Set 70 Black Yes
E355-50 Peroxide-cured, Low Compression Set 50 Black No
E356-60 Peroxide-cured, Low Compression Set 60 Black No
E356-60/F Peroxide-cured, Low Compression Set 60 Black Yes
E357-70 Peroxide-cured, for DOT#4 70 Black No
E358-80 Peroxide-cured, Low Compression Set 80 Black No
E368-70/M 3A Sanitary Class III ("FDA White List") 70 Black Yes
E377-70 Non-conductive, gray color 70 Gray No
E388-60 UltraSlip®, Internally Lubed 60 Black Yes
E388-70 UltraSlip®, Internally Lubed 70 Black Yes
E390-70 Clear (Transparent) color 70 Clear Yes
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Ethylene Acrylic (Vamac®)

ASTM Abbreviation: AEM

DETAILED BREAKDOWN
Vamac Compounds Description Duro Color FDA*
A600-70 General purpose 70 Black No
A600-75 General purpose 75 Black No
A600-80 General purpose 80 Black No
A600-85 General Purpose 85 Black No
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Epichlorohydrin (Hydrin®)

ASTM Abbreviation: ECO

DETAILED BREAKDOWN
Hydrin® Compound Description Duro Color FDA*
HYDN-70 General purpose Hydrin 70 Black No
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Chloroprene (Neoprene®)

ASTM Abbreviation: CR

DETAILED BREAKDOWN
Chloroprene Compounds Description Duro Color FDA*
C200-70 General purpose (AMS 3209) 70 Black No
C200-70/R Red color 70 Red No
C204-40 Low Pressure Sealing 40 Black No
C205-50 Low Pressure Sealing (AMS 3208) 50 Black No
C205-55 General Purpose 55 Black No
C206-60 General Purpose (AMS 3241) 60 Black No
C206-65 General Purpose 65 Black No
C208-80 General Purpose (AMS 3242) 80 Black No
C230-70 Lexan/ABS Compatible 70 Black No
C250-60 Sulfur-free 60 Black No
C250-70 Sulfur-free 70 Black No
C266-50 Conductive Grade 50 Black No
C266-60 Conductive Grade 60 Black No
C268-60 FDA Grade per CFR 177.2600 60 Black Yes
C268-70 FDA Grade per CFR 177.2600 70 Black Yes
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Butyl Rubber, Isobutylene Isoprene

ASTM Abbreviation: IIR

DETAILED BREAKDOWN
Butyl Compound Description Duro Color FDA*
B600-70 General Purpose (AMS 3238, 7277) 70 Black No
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Aflas ®

ASTM Abbreviation: N/A

DETAILED BREAKDOWN
Aflas® Compound Description Duro Color FDA*
V770-83 Aflas® Grade 150P 83 Black No

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