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Black High Temperature Viton® Rubber 70° shore

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Black High Temperature Viton® Rubber 70° shore

Item Code: coru281

Availability: In stock

  • Grade B Viton® offering better chemical resistance than Grade A.
  • REACH, RoHS, PAH and CE compliant.
  • Superior flexibility in high heat applications.
  • Viton® Rubber: 70° Shore.

Quick Overview

Coru281 Black High Temperature Viton® Rubber 70° shore is a Viton® GRADE B. Grade B offers better chemical resistance than Viton® A with superior flexibility in higher heat applications. Our Viton B is an excellent choice for power stations where Sulfur Dioxide is present along with many other applications where a superior product, to the already impressive Viton® A, maybe required due to higher temperatures and or additional resistance to chemicals or oils.


N.B. Available in plain or self-adhesive backed tape (SAB) alternatives. Bespoke sheets and gaskets are available, as well as customised rubber strips. Email your enquiries to sales@coruba.co.uk.

Product Description

PROPERTIES

TEST METHOD

VALUES FPS UNITS

TEST METHOD

VALUES METRIC UNITS

SPECIFIC GRAVITY

DIN 53508

1.95 ± 0.05

ASTM D297

1.95 ± 0.05

HARDNESS

DIN 53505

70 ± 5 SH A

ASTM D2240

70 ± 5 SH A

TENSILE STRENGTH (KG/CM2)

DIN 53504

711 PSI

ASTM D412

50 KG/CM2

ELONGATION AT BREAK ( MIN )

DIN 53504

250%

ASTM D412

250%

COMPRESSION SET (150ºC/24 HRS/25% SET) (MAX)

 

DIN 53517

 

40%

ASTM D395 METHOD B

 

40%

CHANGE IN PROPERTIES

 

 

 

 

HEAT AGEING ( 72 HRS. AT 150 ºC )

 

 

ASTM D573

 

--- HARDNESS (PTS)

 

+ 5 (MAX)

 

+ 5 (MAX)

--- TENSILE STRENGTH (%)

 

+ 10 / - 10

 

+ 10 / - 10

--- ELONGATION AT BREAK (%)

 

+15 / -15

 

+15 / -15

VOLUME SWELL : AT 150ºC FOR 24 HRS/IN

 

 

ASTM D 471

 

IRM OIL NO.901

 

-6%

 

-6%

IRM OIL NO.902

 

-1%

 

-1%

IRM OIL NO.903

 

+3%

 

+3%

CHEMICAL RESISTANCE

 

 

 

 

--- OZONE

 

EXCELLENT

ASTM D 1149

EXCELLENT

--- DILUTE ACIDS AND BASES

 

EXCELLENT

 

EXCELLENT

--- CONCENTRATED ACIDS AND BASES

 

EXCELLENT

 

EXCELLENT

--- OILS

 

VERY GOOD

 

VERY GOOD

--- SOLVENTS

 

VERY GOOD

 

VERY GOOD

TEMPERATURE RANGE

 

-30º TO + 300º C

 

-30º TO + 300º C

COLOUR

 

BLACK

Additional Information

Colour Black
Resistance to No
Insertion Req No
Thickness No
Width 1.2m
Length 6m
Solid No
Drainage Holes No
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