BLACKDUST

BLACKDUST

SPECIAL WEAR SHEETING DUST SEALING

Overview

Features

Black natural rubber, with excellent mechanical properties, especially elasticity, ozone and abrasion resistance.

Benefits

Quality of working conditions Safety Service life Cleanliness Time saving

Applications

Sealing of screening systems, conveyor belts, and other dust-generating equipments.

Areas of activity: manufacturing of concrete, limestone, chalk, etc.

Advantages

Environmental protection, reducing the spread of dust and soot
Less wear of mechanical surrounding parts
Simplicity of assembly process: fixing with standardised bars and elbows (inside diameter 14mm, outside diameter 31mm)

Mechanical, Physical and Chemical Properties

Mechanical

Measure characteristic

Standard

Value

Rubber compound - Black

R431 

Density

1.03 ±0.05

g/cm³

Hardness

ASTM D2240

45 ±5

Shore A

Tensile strength

ISO 37

≥16

MPa

Elongation at break

ISO 37

≥600

%

Tear resistance

ISO 34-1

≥27

N/mm

Abrasion resistance (5N)

ISO 4649

≤90

mm³

Compression set after 22h at 70°C

ISO 815-1

≤35

%

 

Temperature

Measure characteristic

Standard

Value

Working temperature

-50/+85

°C

 

Ageing

Measure characteristic

Standard

Value

∆ Hardness after 70h at 70°C

ASTM D573

≤5

Shore A

∆ Tensile strength after 70h at 70°C

ASTM D573

≤-15

%

∆ Elongation at break after 70h at 70°C

ASTM D573

≤-25

%

 

Chemical Resistance

Diluted acids and bases

Concentrated acids and bases

Ozone

Oils and hydrocarbons

Very good

Medium

Good

Non suitable

 

Dimensions

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

2

±0.3

1400

±2%

20

±2%

2,06

2 sides cloth finish

-

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