ASTM D4465-05 (R2021) pdf free download.Standard Performance Specification for Zippers for Dungarees, Jeans, and Work Trousers.
1.2 Zippers covered by this specification may he satisfactory for lighter weight denim and other fabrics.
1.2.1 When lighter weight material is being used. consideration should be given to the zipper size and slider type because of their effect on the appearance of the zipper installation area.
1.3 The values stated in SI units are to he regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard.
3. Terminology
3. 1 Definitions:
3.1. 1 dciii,,,, n—a durable woven twill fabric, usually of all cotton or a blend of cotton and man-made fibers, made from a variety of yarn numbers, and in various fabric weights, colors, designs, and finishes.
3. 1 . 1 . I Discussion—Traditionally, denim is made with indigo blue dyed cotton warp and undyed or tinted filling. Denim fabrics are used for many types of garments including work clothes, sportswear, dresswear, and home furnishings.
3.2 Definitions of Terms Specific to This Standard:
3.2. 1 jeans, n—a style ot trousers made of a twill fabric used as sportswear and work clothing.
3.2.2 dungaree, n—trousers made from denim and designed for general heavy work wear.
3.2.3 trouser, n—a garment that closes at the waist and covers the lower body to the crotch and each leg from the waist to the ankle.
3.3 For other textile terminology used in this specification, refer to Terminology D123. For definitions of zipper terms used in this specification, refer to Terminology D2050.
4. Specification Requirements
4.1 The properties of zippers for dungarees. jeans. and work trousers shall conform to the specification requirements in Table 1.
5. Significance and Use
5.1 This specification serves as a guide for the purchase of zippers to he used for dungarees, jeans. or work trousers.
5.2 Upon agreement between the purchaser and the supplier, zippers intended for this end-use should meet all of the requirements listed in Table I of this specification.
5.3 It is recognized that for purposes of fashion or aesthetics the ultimate consumer may find acceptable dungarees, jeans, or work trousers, having zippers that do not conform to all of the requirements in Table 1.ASTM D4465 pdf download.ASTM D4465 pdf download.