1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 04 28 N-STATUS Replaced by WSS-M99P32-B; Ins 3.0; Del 3.1, 3.11 & 4 A. Reaume 1982 10 25 3.4 Revised Range, CTM1-ED-346958 1971 08 25 Released, AB1-302-22 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page
2、1 of 2 PADDING, FIBER, FELT TYPE ESB-M17H94-B NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a resin bonded cotton and/or rayon fiber padding of uniform construction. 2. APPLICATION This specification was released originally for materials used as a padding to pr
3、otect seat cushion covers from coming in direct contact with spring assemblies. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Comp
4、anys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 DIMENSIONS As specified on engineering chart 331 3.3 COMPOSITION AND CONSTRUCTION The material shall be constructed from organic fibers, firmly bonded with a thermosetting resin into a strong resilient mat. The material shall
5、be free of all dust-out and shall lend itself readily to production handling in assembly and shall resist delamination or deterioration in service. 3.4 THICKNESS, range 1.6 - 4.1 mm or as specified (FLTM BN 114-01) on engineering drawing 3.5 WEIGHT, min 0.136 kg/m2(FLTM BN 106-01) 3.6 TENSILE STRENG
6、TH, Machine direction 18 N (ASTM D 1682, Grab Method) 3.7 OBJECTIONABLE CONTAMINANTS (FLTM AN 101-03) The material shall be free from residual asphalt and other contaminants which might cause padding to trim cover material contact stains, bondline, or sewline stains. There shall be no evidence of st
7、aining. ENGINEERING MATERIAL SPECIFICATIONESB-M17H94-B Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 2 of 2 3.8 FLAMMABILITY In order to comply with Federal Motor Vehicle Safety Standard No. 302, the materials, portions of components, and composites shall not bur
8、n, or transmit a flame across its surface, at a rate of more than 4 in (101 mm) per min. To demonstrate compliance, the sample size and method of testing shall be in accordance with FLTM BN 024-02. 3.9 PERFORMANCE - ENVIRONMENTAL AGING All materials, portions of components, and composites defined by
9、 this specification that have not been treated, modified or reformulated and exceed a max burn rate of 3.0 in (76 mm) per min as specified by the Flammability Lot Sampling Plan of FLTM BN 024-02, must be evaluated for permanency of the materials flame retardant properties per ESB-M25P3-A according t
10、o the accelerated environmental aging requirements applicable to the basic material category of this particular specification. Any material, portions of components, and composites defined by these specifications that have been treated, modified or reformulated to conform to Flammability Lot Sampling
11、 Plan of FLTM BN 024-02, regardless of max burn rate, must be evaluated for both permanency of materials flame retardant properties and changes in mechanical, chemical and physical properties per ESB-M25P3-A applicable to the basic materials category of this particular specification. 3.10 FLAMMABILITY TEST PROGRAM Materials, portions of components, and composites governed by this specification must also comply with the requirements of ES-D3AB-11014-AA.
