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JIS K 7040:1998 (R2013)

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JIS K 7040:1998 (R2013)

Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) components - Determination of the amounts of constituents using the gravimetric method

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This Japanese Industrial standard specifies a method for the determination of constituent materials of a test sample cut from a glass-reinforced plastics (GRP) component intended for use in a piping system. it includes determination of resin, glass, aggregate and filler contents, and determination of the type arrangement of the constituent glass layers. Two burning temperatures are given, related to the stability of the glass reinforcement at elevated temperatures. Application to other composite components should be considered in the referring standard.

Author JSA
Editor JSA
Document type Standard
Format File
Confirmation date 2013-10-21
ICS 23.040.20 : Plastics pipes
23.040.45 : Plastics fittings
Number of pages 6
Cross references ISO 7510 (1997-01), IDT
Year 1990
Document history
Country Japan
Keyword JIS 7040;7040;JIS K 7040-1998