BLACKHARD

Overview

Features

Natural rubber, black, 80 Shore A, wear resistant.

Benefits

Efficiency Safety Comfort Reliability

Applications

Snow ploughs.

Mechanical fixing with bolts and profiles.

Areas of activity: sewerage, roadworks, waste management, agricultural industries, forestry operations.

Advantages

Good shock impact, tear, and abrasion resistance
Good heat and ageing resistance
Noise and vibration propagation reduction
Protection against corrosion
High rigidity combined with high flexibility ensuring a perfect reinforcement of the rubber blade and a low noise operation when used for snow ploughs application

Mechanical, Physical and Chemical Properties

Mechanical

Measure characteristic

Standard

Value

Rubber compound - Black

R847 

Density

1.15 ±0.05

g/cm³

Hardness

ASTM D2240

80 ±5

Shore A

Tensile strength

ISO 37

≥15

MPa

Elongation at break

ISO 37

≥240

%

Tear resistance

ISO 34-1

≥30

N/mm

Abrasion resistance (10N)

ISO 4649

≤120

mm³

Compression set after 22h at 70°C

ISO 815-1

≤40

%

 

Temperature

Measure characteristic

Standard

Value

Working temperature

-40/+80

°C

 

Ageing

Measure characteristic

Standard

Value

∆ Hardness after 168h at 70°C

ASTM D573

≤5

Shore A

∆ Tensile strength after 168h at 70°C

ASTM D573

≤-15

%

∆ Elongation at break after 168h at 70°C

ASTM D573

≤-25

%

 

Chemical Resistance

Diluted acids and bases

Concentrated acids and bases

Ozone

Oils and hydrocarbons

Good

Medium

Good

Non suitable

 

Dimensions

Thickness (mm) Width (mm) Length (m) Weight (kg/m2) Sides finish Option

8

±0.7

1400

±2%

10

±2%

9,32

2 smooth sides

-

10

±1.0

1400

±2%

10

±2%

11,65

2 smooth sides

-

12

±1.0

1400

±2%

5

±2%

13,98

2 smooth sides

-

Identification

Branding

Without.

Packaging

Thickness ≤6mm rolled on cardboard tube Ø 80mm.
Thickness >6mm in roll.

Wrapping

Black polyethylene film.

Labelling

Self-adhesive label indicating product name, dimensions, area in m², nominal weight, and product code to allow product traceability.

 

Downloads

Product Sheet

Product Sheet (PDF)  

Download