HOLDEN HN 2446-2004 CHIP FOAM POLYURETHANE《碎屑聚氨酯泡沫塑料》.pdf

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1、A.C.N. 006 893 232 Holden Limited Engineering Department MATERIAL SPECIFICATION NUMBER SHEET RELEASE REVISION : HN 2446 1 of 2 June, 2004 NAME: CHIP FOAM POLYURETHANE THIS DOCUMENT MUST NOT BE REPRODUCED. IF USED IN RELATION TO THE COMPANYS PRODUCTS THE RECIPIENT IS RESPONSIBLE TO CONFIRM THE DOCUME

2、NT ISSUE DATE IS STILL VALID. FORM : I:CentralLaboratoryStandardForms MaterialSpecificationMatspec.doc 1. MATERIAL This specification describes Polyurethane Re-bonded Foam (bonded crumb). Re-bonded polyurethane foam in block form is used for applying vertical load to the parcel shelf to help remove

3、gaps between the CRA (Child Restraint Anchor) and parcel shelf. 2. REFERENCES ASTM D2406 HN 1000 GM6090M 3. SPECIFIC REQUIREMENTS 3.1 Grade Description Bonded crumb, firm 3.2 Compression Set at 50% 22 hours at 70oC ASTM D2406 Method B 20% maximum 3.3 Tensile Strength ASTM D2406 Suffix T 50 kPa minim

4、um 3.4 Elongation ASTM D2406 Suffix T 70% minimum 3.5 Ageing 120 hours in steam(100 oC) No change (in appearance or physical properties) 3.6 Density 110-130g/dm3 4. FLAMMABILITY Refer to GM6090M(B4-A). A.C.N. 006 893 232 Holden Limited Engineering Department MATERIAL SPECIFICATION NUMBER SHEET RELEA

5、SE REVISION : HN 2446 2 of 2 June, 2004 NAME: CHIP FOAM POLYURETHANE THIS DOCUMENT MUST NOT BE REPRODUCED. IF USED IN RELATION TO THE COMPANYS PRODUCTS THE RECIPIENT IS RESPONSIBLE TO CONFIRM THE DOCUMENT ISSUE DATE IS STILL VALID. FORM : I:CentralLaboratoryStandardForms MaterialSpecificationMatspec.doc 5. APPROVAL, INSPECTION AND REJECTION Refer HN 1000, Clauses A and C. 6. RESTRICTED CHEMICALS Refer HN 1000, Clause J. Prepared By: Y. Zia