40° shore Tan Para Natural Rubber


Price
Sale price £298.81

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Description

  • REACH, RoHS, PAH and CE compliant.
  • High abrasion resistance.
  • Para-Natural (Pure-Gum) Rubber: 40° Shore.
  • Tan Para Natural Rubber 40° shore. This product has high abrasion resistance, being classed as a 'Para-Natural' (or pure-gum).
  • Produced from natural latex, this material is designed for applications including chute lining, shot-blast cabinet lining, and seals, blade scrapers, etc.
  • Thickness: 1.5mm to 25mm (other thickness' on request)
  • Sheet Size: 1.4m wide in 5m and 10m rolls
  • Finish: Smooth finish
  • Cutting: Standard press-tools

PROPERTIES

TEST

METHOD

VALUES FPS UNITS

TEST METHOD

VALUES METRIC

UNITS

SPECIFIC GRAVITY

DIN 53508

1.02 ± 0.05

ASTM D297

1.02 ± 0.05

HARDNESS

DIN 53505

40 ± 5 SH A

ASTM D2240

40 ± 5 SH A

TENSILE STRENGTH ( MIN )

DIN 53504

2137 PSI

ASTM D412

150 KG/CM2

ELONGATION AT BREAK ( MIN )

DIN 53504

600%

ASTM D412

600%

ABRASION RESISTANCE ( MAX )

DIN 53516

120 MM3

ASTM D5963

120 MM3

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

 

DIN ISO 815-1

 

30%

ASTM D395 METHOD B

 

30%

TEAR RESISTANCE ( ANGULAR ) MIN

DIN 53515

196 LBS/INCH

ASTM D624

35 KG/CM

CHANGE IN PROPERTIES AFTER





HEAT AGEING FOR ( 72 HRS. AT

70 ºC )



ASTM D573


--- HARDNESS (PTS)


+ 5 (MAX)


+ 5 (MAX)

--- TENSILE STRENGTH (%)


+ 10 / - 25


+ 10 / - 25

--- ELONGATION AT BREAK (%)


+ 10 / - 25


+ 10 / - 25

VOLUME SWELL : AT 70ºC FOR 72

HRS



ASTM D 471


IN IRM OIL NO.1


NOT RECOMMENDED


NOT RECOMMENDED

IN IRM OIL NO.2


NOT RECOMMENDED


NOT RECOMMENDED

IN IRM OIL NO.3


NOT RECOMMENDED


NOT RECOMMENDED

CHEMICAL RESISTANCE





--- OZONE


FAIR

ASTM D 1149

FAIR

--- DILUTE ACIDS AND BASES


GOOD


GOOD

--- CONCENTRATED ACIDS AND

BASES


NOT RECOMMENDED


NOT RECOMMENDED

--- OILS


NOT RECOMMENDED


NOT RECOMMENDED

--- SOLVENTS


NOT RECOMMENDED


NOT RECOMMENDED

TEMPERATURE RANGE


-25º TO + 70 ºC


-25º TO + 70 ºC


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