MATERIAL DATA SHEET

ASBESTOS FREE WOVEN

PRODUCT HDS57

Description

HDS57 an asbestos free random woven material manufactured under licence in Spain. The yarn has a

copper wire core with spiral wound kevlar and glass fibre cover together with modified phenolic resins,

rubber, metal oxides etc., form a very strong material.

Application

HDS57 has been designed for use on heavy duty automotive clutches and industrial brake/clutch applications

It is also suitable for oil immersed applications.

Technical Data

Friction Coefficient

0.38 +/- 0.06

Wear

62 +/- 13mm³/Kw.h

Maximum Temperature

continuous operation

250°C

intermittent operation

350°C

Specific Gravity

1.76 +/- 0.05gr/cm³

Hardness

84 +/-5 Shore D

Loss on Ignition

41 +/- 3%

Acetone extraction

<2.0%

Burst resistance test

(200 x 136 x 3.2 facing)

10.000 at 200°C

The information and data supplied in this data sheet are believed to be accurate and reliable. Since actual

conditions of use are not within control of the Lamco Group, it is suggested that HDS57 is thoroughly tested

and its suitability for use is determined before final acceptance.