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Home / Rubber Sheeting / Neoprene Sheeting - CQ Grade / Black Neoprene/SBR Insertion 70° Shore
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Item Code: SM139IS

Black Neoprene/SBR Insertion 70° Shore

SM139 Black Commercial Quality Neoprene/SBR insertion 70° Shore A is a Chloroprene (Neoprene) and SBR blended material with a 70° shore hardness and a 1 ply 22gsm cotton fabric reinforcement. This is the standard grade Neoprene sheeting used for most commercial quality applications. As a base compound, Neoprene is suitable for most oils, greases, water, ozone, moderate chemicals and acids.

N.B. All Metroseal sheeting can be supplied plain or with self adhesive backed tape (SAB). Rubber Strip to bespoke sizes are available along with customised sheets/gaskets. Please email your enquiry details to sales@metroseal.co.uk

  • Material Profile: See below
  • Thickness: 0.5mm to 50mm
  • Sheet Size: 1.4m wide in 5, 10 and 20m rolls
  • Finish: Smooth finish
  • Cutting: Standard press-tools

This Product is REACH, RoHS, PAH and CE Compliant

Other grades, colours and finishes are available – subject to minimum batch quantities

 

PROPERTIES

TEST METHOD

VALUES FPS UNITS

TEST METHOD

VALUES METRIC UNITS

SPECIFIC GRAVITY

DIN 53508

1.45 ± 0.05

ASTM D297

1.45 ± 0.05

HARDNESS

DIN 53505

70 ± 5 SH A

ASTM D2240

70 ± 5 SH A

TENSILE STRENGTH (MIN)

DIN 53504

569 PSI

ASTM D412

40 KG/CM2

ELONGATION AT BREAK (MIN)

DIN 53504

200%

ASTM D412

200%

COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX)

 

DIN ISO 815-1

 

40%

ASTM D395 METHOD B

 

40%

TEAR RESISTANCE (ANGULAR) MIN

DIN 53515

100 LBS/INCH

ASTM D624

18 KG/CM

CHANGE IN PROPERTIES

 

 

 

 

HEAT AGEING (72 HRS. AT 70ºC)

 

 

ASTM D573

 

— HARDNESS (PTS)

 

+ 5 (MAX)

 

+ 5 (MAX)

— TENSILE STRENGTH (%)

 

+ 10 / – 25

 

+ 10 / – 25

— ELONGATION AT BREAK (%)

 

+ 10 / – 25

 

+ 10 / – 25

VOLUME SWELL : AT 70º C FOR 72 HRS/IN

 

 

ASTM D 471

 

IRM OIL NO.1

 

+ 33%

 

+ 33%

IRM OIL NO.2

 

+ 47%

 

+ 47%

IRM OIL NO.3

 

+ 90%

 

+ 90%

POLYMER CONTENT (NEOPRENE)

 

10%

 

10%

CHEMICAL RESISTANCE

 

 

 

 

— OZONE

 

FAIR

ASTM D 1149

FAIR

— DILUTE ACIDS AND BASES

 

FAIR

 

FAIR

— CONCENTRATED ACIDS AND BASES

 

NOT RECOMMENDED

 

NOT RECOMMENDED

— OILS

 

NOT RECOMMENDED

 

NOT RECOMMENDED

— SOLVENTS

 

NOT RECOMMENDED

 

NOT RECOMMENDED

TEMPERATURE RANGE

 

-30 º TO +90º C

 

-30 º TO +90º C

COLOUR

 

BLACK

INSERTION

 

1 PLY 22GSM COTTON FABRIC INSERTION

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