ASTM-D1675 › Standard Test Methods for Polytetrafluoroethylene Tubing
The following bibliographic material is provided to assist you with your purchasing decision:
Changes from the previous issue
A redline edition is available for this document, with all changes visible. Ask Document Center Inc. for more information.
Scope
1.1 These test methods cover procedures for testing polytetrafluoroethylene tubing for use as electrical insulation. The procedures appear in the following sections:
| | ASTM |
|
|
|
Conditioning | 7 | ... |
Dielectric Breakdown Voltage | 28 – 30 | D149, D876 |
Inside Diameter | 8 – 13 | D876 |
Mandrel Bend Test | 46 – 52 | D149, D876 |
Melting Point | 41 – 45 | D3418, D4895 |
Penetration Test | 26 and 27 | D876 |
Specific Gravity | 36 – 40 | D792, D1505 |
Strain Relief | 31 – 35 | ... |
Volatile Loss | 20 – 25 | ... |
Wall Thickness | 14 – 19 | ... |
Note 1: These test methods are similar but not identical to those in IEC 60684–2.
1.2 The values stated in inch-pound units are the standard except for temperature, which is stated in degrees Celsius. Values in parentheses are for information only.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see Section 5.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Significance and Use
4.1 The test methods in this standard are considered important to characterize polytetrafluoroethylene tubing. They are intended primarily for, but not limited to polytetrafluoroethylene tubing.
4.2 Variations in these methods or alternate contemporary methods of measurement may be used to determine the values for the properties in this standard provided such methods ensure quality levels and measurement accuracy equal to or better than those prescribed herein. It is the responsibility of the organizations using alternate test methods to be able to demonstrate this condition. In cases of dispute, the methods specified herein shall be used.
Note 2: Provision for alternate methods is necessary because of (1) the desire to simplify procedures for specific applications, and (2) the desire to eliminate redundant testing and use data generated during manufacturing process control, including that generated under Statistical Process Control (SPC) conditions, using equipment and methods other than those specified herein. An example would be the use of laser micrometers or optical comparators to measure dimensions.
Keywords
ac breakdown voltage; bending effects; inside diameter; melting point; penetration resistance; polytetrafluoroethylene; PTFE; specific gravity; strain relief (shrinkage); tubes; volatile content; wall thickness;; ICS Number Code 29.035.20 (Plastic and rubber insulating materials)
To find similar documents by ASTM Volume:
10.01 (Electrical Insulation (I): D69 - D2484)
To find similar documents by classification:
29.035.20 (Plastics and rubber insulating materials Including adhesive tapes)
This document comes with our free Notification Service, good for the life of the document.
This document is available in either Paper or PDF format.
Customers who bought this document also bought:
IPC-A-610Acceptability of Electronic Assemblies (Hardcopy format)
ASTM-E18
Standard Test Methods for Rockwell Hardness of Metallic Materials
ASTM-D638
Standard Test Method for Tensile Properties of Plastics
Document Number
ASTM-D1675-18
Revision Level
2018 EDITION
Status
Current
Modification Type
Revision
Publication Date
May 1, 2018
Document Type
Test Method
Page Count
6 pages
Committee Number
D09.07