Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D2902-21
Năm ban hành 2021

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Fluoropolymer Resin Heat-Shrinkable Tubing for Electrical Insulation
Chỉ số phân loại Quốc tế (ICS)

By field

29.035 - Vật liệu cách điện
29.035.20 - Vật liệu cách điện nhựa và cao su
83.140 - Sản phẩm cao su và chất dẻo
83.140.10 - Màng và tấm
Số trang

Page

7
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1''This specification applies to flexible heat-shrinkable extruded tubing made from tetrafluoroethylene resin, copolymer of tetrafluoroethylene and hexafluoropropylene, and from perfluoroalkoxy resin for use as electrical insulation. This specification excludes crosslinked poly(vinylidene fluoride) and poly(vinylidene fluoride) copolymer which are covered under Specification D3144. Note 1:''This standard is similar but not identical to IEC 60684-3-240. 1.2''The values stated in inch-pound units are to be regarded as standard, except temperature, which shall be stated in degrees Celsius. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3''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.