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BS 4021:1971 | 31 Mar 1971 | BSI Knowledge
Standard
Withdrawn
BS 4021:1971
Specification for flexible polyurethane foam sheeting for use in laminates
Published:
31 Mar 1971
•
Withdrawn:
15 Feb 1999
Overview
Preview
References
History
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Product Details
Descriptors
Flexible materials
Flatness (surface)
Swelling
Marking
Plastics
Laminates
Cellular materials
Sheet materials
Elongation at fracture
Polymers
Mechanical properties of materials
Holes
Dimensional tolerances
Polyurethane
Foams
Tensile strength
ICS Codes
83.140.10 Films and sheets
Committee
PRI/70
International relationships
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ISBN
0 580 06029 2
Publisher
BSI