BS 6564-1.2(1989) : 1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
POLYTETRAFLUOROETHYLENE (PTFE) MATERIALS AND PRODUCTS - POLYTETRAFLUOROETHYLENE POWDERS FOR MOULDING AND EXTRUSION - METHOD OF SPECIFYING
Hardcopy , PDF
15-04-1996
BS EN ISO 12086-2:2006
BS ISO 12086-1 : 1995 AMD 10638
BS EN ISO 12086-1:2006
BS ISO 12086-2 : 2001 AMD 10637
English
01-01-1989
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Committees responsible
Method
1 Scope
2 Definitions
3 Designation
4 Properties and tolerances
Appendices
A Method for the determination of bulk density
B Method for the determination of particle size
C Method for the determination of the flow time of
granular PTFE powders
D Method for the determination of density
E Method for the determination of tensile strength and
elongation at break: moulded disc method
F Method for the determination of tensile strength and
elongation at break: moulded cylinder method
G Information to be declared with the product
Tables
1 Minimum requirements
2 Additional properties
3 BS 410 sieve data
4 Data for the example on determining particle size
Figures
1 Details of the funnel used for the determination of
bulk density
2 Volumetric cup and cup stand for the determination
of bulk density
3 Levelling device for the determination of bulk
density and flow time
4 Example plot: particle size
5 Funnel for determination of flow time
6 Volumetric cup and cup stand for the determination
of flow time
7 Mould assembly for the preparation of specimens for
the determination of density
8 Mould assembly for the preparation of specimens for
the determination of tensile strength and elongation
at break: moulded disc method
9 Test specimen/knife-edged die dimensions for use in
the determination of tensile strength and elongation
at break
10 Mould assembly for the preparation of specimens for
the determination of tensile strength and elongation
at break: moulded cylinder method
11 General arrangement in press: tensile strength and
elongation at break: moulded cylinder method
Specifies a method for unfilled and glass fibre filled polytetrafluoroethylene (PTFE) powders for moulding and extrusion. Associated test methods are also given including sections on definitions, designation, properties and tolerances, method of the determination of bulk density, method for the determination of particle size, method for the determination of the flow time of granular PTFE powders, method for the determination of density, method for the determination of tensile strength and elongation at break: moulded disc method, method for the determination of tensile strength and elongation at break: moulded cylinder method and information to be declared with the product.
| Committee |
PRM/31
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 6564-1.1(1989) : 1989 | POLYTETRAFLUOROETHYLENE (PTFE) MATERIALS AND PRODUCTS - POLYTETRAFLUOROETHYLENE POWDERS FOR MOULDING AND EXTRUSION - SPECIFICATION |
| DEFSTAN 13-163/1(1995) : 1995 | BX 4 |
| BS 7786:1995 | Specification for unsintered PTFE tape. General requirements |
| BS 6564-3:1990 | Polytetrafluoroethylene (PTFE) materials and products Specification for E glass fibre filled polytetrafluoroethylene |
| BS 6564-1.1(1989) : 1989 | POLYTETRAFLUOROETHYLENE (PTFE) MATERIALS AND PRODUCTS - POLYTETRAFLUOROETHYLENE POWDERS FOR MOULDING AND EXTRUSION - SPECIFICATION |
| BS 2782-3 Method 327A:1982 | Methods of testing plastics. Mechanical properties Determination of tensile strength and elongation at break of polytetrafluoroethylene (PTFE) products |
| BS 2782-6 Methods 620A to 620D:1980 | Methods of testing plastics. Dimensional properties Determination of density of solid plastics excluding cellular plastics (immersion method). Determination of density of solid plastics excluding cellular plastics (pyknometer method). Determination of density of solid plastics excluding cellular plastics (sink-float method). Determination of density of solid plastics excluding cellular plastics (density gradient column method) |
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.