Especialidades Mecánicas Industriales

ELASTOMERS (SLEEVES)

The physical and chemical properties are subject to considerable control throughout the entire compound process. The characteristics indicated below for each compound can be generalized to a certain degree.

PHYSICAL PROPERTIES

PROPERTIES OF RESISTANCE

Chemical name

ASTM 

Designation

S.A.E.J14

S.A.EJ200

RESISTANCE TO THE FLAME

RUPTURE TENSION

OPENING

RESISTANCE TO WEAR

Natural rubber and Premiere Butadiene

R

AA

Poor

Excellent

Excellent

Good to regular

Isobutylene (Butyl)

R

AA

Poor

Good

Regular to good

Good

Estile rubber, propylene EPDN

R

AA

Poor

Good

Good

Good

Chlorinated sulfur polyethylene Hypalon

TB

CE

Good

Regular

Good

Regular

Polychloro

propene

SC

BC

Good

Regular to good

Regular to good

Good

Acryl, Nitrite and Butadiene (Buna N)

SB

BG

Poor

Regular to good

Regular to good

Regular to good

Outdoor

Ozone

Oil and gasoline

Permeability and gases

Hot

Low temperatures

Regular

Poor

Regular

Poor

Poor

Good

Excellent

Excellent

Excellent

Poor

Excellent

Very good

Excellent

Regular

Regular

Poor

Excellent

Excellent

Excellent

Good to excellent

Good to excellent

Regular

Good

Good

Good to excellent

Good

Good

Good

Excellent

Regular to good

Regular to good

Good

Good

Good to excellent

Good to excellent

Regular

Especialidades Mecánicas Industriales.2018-Mexico. All rights reserved

Especialidades Mecánicas Industriales.2018-México. Todos los derechos reservados