1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Para. No. Revisions1978 04 07 Metricated and Retyped CAHI-RD572066-41974 09 30 Released AE1-6000-62WP 3948-a Page 1 of 2FABRIC, BACKING - NYLON STITCH BONDED ESB-M9H84-APOLYESTER FIBER BATT - 6 oz/yd 2 (0.203 kg/m 2 )1. SCOPET
2、he material defined by this specification is a nylon stitch bonded,polyester fiber batt fabric, uniformly stitched, of good commercialquality, thoroughly cleaned and free from waste.2. APPLICATIONThis specification was released originally for material used as a backingin the manufacture of vinyl coa
3、ted fabric for truck and tractor seatcushions and backs.3. REQUIREMENTS3.1 CONDITIONING AND TEST CONDITIONSAll test values indicated herein are based on material conditionedin a controlled atmosphere of 23 2 C and 50 5 % relativehumidity for not less than 24 h prior to testing and tested underthe sa
4、me conditions unless otherwise specified.3.2 CONSTRUCTION 11 stitch rows/in (43 stitch rows/100 mm)(ASTM D 1910) 12 stitches/in (47 stitches/100 mm)3.3 COMPOSITION(ASTM D 629)Batting Polyester 100 %Stitching Thread High Tenacity Nylon 100 %3.4 YARN SIZE AND DESCRIPTION(ASTM D 1244)Stitching Thread 2
5、10 den (23.3 tex) (Nylon, multifilament)Batting (Polyester, 1.5 - 4.5 den (0.17 - 0.50tex) 1.5 - 3.0 in (38 - 76 mm) staple)3.5 WEIGHT, min 5.5 oz/yd 2 (0.186 kg/m 2 )3.6 BREAKING STRENGTH, min(ASTM D 1682, Grab Method)MD 55 lb (245 N)AMD 115 lb (512 N)ENGINEERING MATERIAL SPECIFICATION ESB-M9H84-AW
6、P 3948-b Page 2 of 23.7 TRAP TEAR, min(FLTM BN 22-1)MD 25 lb (111 N)AMD 25 lb (111 N)3.8 STRETCH AND SET, % range(FLTM BN 4-1, 10 lb (4.5 kg) weight)Stretch SetMD 15 - 30 0 - 10AMD 65 - 90 0 - 603.9 SHRINKAGE, max(FLTM BN 5-1, water)MD 10 %AMD 5 %3.10 SUPPLIERS RESPONSIBILITYMaterial supplied to thi
7、s specification must be equivalent to thatoriginally approved. Changes in formulation or processing shallnot be made without prior approval as described in Supplier ProcedureI-A.4. APPROVAL OF SUPPLIERSSuppliers to this specification must be approved by the affected productengineering office. Proced
8、ure for gaining approval of a specific materialto a new/existing ES-M specification is contained in Supplier Procedure I-A.Approved new suppliers will be added to the Engineering Material ApprovedSource List.5. GENERAL INFORMATIONThis information is for direction of the user and is not a requirementfor the supplier.This material is used as a backing in the manufacture of ESB-M2F132-A,Vinyl Coated Fabric. This fabric meets FMVSS 302 flammabilityrequirements when tested as a composite.
