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Approved to FDA 21 CFR177-2600 and EU 1935/2004

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Item Code: SM138

White Super Soft High Abrasion Natural Rubber 38 Shore

Approved to FDA 21 CFR177-2600 and EU 1935/2004

FDA, CE, ROHS, Reach, TUV

SM138 off White SUPER SOFT Natural Rubber 38 Shore is the ultimate rubber sheeting for high wear and abrasion resistance. Material specification similar to ‘Linatex’ for long life and performance in all applications in which wear and abrasion resistance is of paramount importance but FDA approval is also required. . A truly exceptional material with a cloth/plate finish.

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

The above sheeting is manufactured from top quality virgin materials and ingredients meeting high standard of performance.

  • Material Profile See below
  • Thickness: 0.5mm -50mm
  • Sheet Size: 1.4m wide in 10m rolls (over 8mm thick come in 5m rolls)
  • Custom widths and lengths no problem
  • Finish: Cloth/Plate
  • 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

Propertiestest method
values
fps units
test method
values
metric units
SPECIFIC GRAVITYDIN 535080.98 ± 0.05ASTM D2970.98 ± 0.05
HARDNESSDIN 5350538 ± 5 Sh AASTM D224038 ± 5 Sh A
Tensile Strength (Kg/cm2)DIN 535042986 PSIASTM D412240 kg/cm2
ELONGATION AT BREAK ( min )DIN 53504810%ASTM D412810%
ABRASION RESISTANCE ( max )DIN 5351680 mm3ASTM D596380 mm3
COMPRESSION SET (70 ºC/24 hrs/25% set) (max)DIN 5351715 %ASTM D395 METHOD15 %
Polymer Content (%)100100
TEAR RESISTANCE ( Angular ) minDIN 53515224 Lbs/InchASTM D62440 Kg/cm
RESILIENCE75%75%
CHANGE IN PROPERTIES
HEAT AGEING ( 72 hrs. AT 70ºC )ASTM D573
--- HARDNESS (Pts)+ 3 (Max)+ 3 (Max)
--- TENSILE STRENGTH (%)+10 / - 15+10 / - 15
--- ELONGATION AT BREAK (%)+10 / - 15+10 / - 15
FOOD GRADE COMPLIANCE US FDA 21 CFR 177.2600YESYES
CHEMICAL RESISTANCE
--- OZONEFAIRFAIR
--- DILUTE ACIDS AND BASESGOODGOOD
--- CONCENTRATED ACIDS AND BASESNOT RECOMMENDEDNOT RECOMMENDED
--- OILSNOT RECOMMENDEDNOT RECOMMENDED
--- SOLVENTSNOT RECOMMENDEDNOT RECOMMENDED
TEMPERATURE RANGE-30º to + 70º C-30º to + 70º C
COLOROFF WHITEOFF WHITE

Sr. No

Name of Parameter

Result

Unit

Max Limit

Test Method

1

n-Hexane Extract for first 7 Hrs.

29.5

mg/inch²

 

175mg/inch²

 

Limit and test method as per US-FDA 21.CFR.177.2600

2

n-Hexane Extract for

succeeding 2 Hrs

3.50

mg/inch²

 

4mg/inch²

 

3

Distilled Water Extract for first 7 Hrs

1.3

mg/inch²

 

20mg/inch²

 

4

Distilled Water Extract for succeeding 2 Hrs

0.60

mg/inch²

 

1mg/inch²

 

Notes:

  1. For Sr. No1 & 2 sample extracted with n-Hexane at reflux temperature.
  2. For SR. No. 3 7 4 sample extracted with distilled water at reflux temperature

 

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