BS 3953:1990
Current
The latest, up-to-date edition.
Specification for synthetic resin bonded woven glass fabric laminated sheet
Hardcopy , PDF
English
12-31-1990
Committees responsible
Foreword
Specification
1. Scope
2. Definitions
3. Classification
4. Colour
5. Appearance
6. Flatness
7. Nominal thickness and permissible deviations
8. Machinability
9. Physical and electrical properties
Appendices
A. Cross breaking strength
B. Determination
C. Determination of electric strength, edgewise, in
oil at 90 deg C
D. Determination of loss tangent and permittivity
at 1 MHz
E. Determination of insulation resistance after
immersion in water
F. Determination of flammability
G. Determination of impact strength, edgewise, Charpy
method
H. Determination of electric strength, flatwise, in oil
at 90 deg C
J. Proof tracking index test
K. Determination of bond strength
L. Determination of insulation resistance after heating
at 180 deg C and immersion in water
M. Proof test of electric strength after heating at
180 deg C and immersion in water
N. Conditioning of test specimens
P. British Government Services requirements for
laminated sheet of types SI-4, SI-5 and MF-5
Tables
1. Relationship between types of laminated sheet
specified in BS 3953: 1990, BS 3953: 1976 and
ISO 1642
2. Departure from straightedge
3. Nominal thickness and permissible deviations
4. Basic requirements
5. Maximum water absorption
6. Optional requirements
7. Minimum electric strength, flatwise
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.