ISO-9113 › Historical Revision Information
Plastics - Polypropylene (Pp) & Propylene-Copolymer Thermoplastics - Determination of Isot
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Specifies a method for determining the percentage of matter which can be extracted from crystalline propylene plastics by boiling n-heptane under standard conditions of testing. A powdered test portion is carefully dried, weighed and extracted in as Soxhlet-apparatus with n-heptane during 24 h. The mass of residue of the test portion is determined and according to ISO 1873-1 reported as isotactic.
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83.080.20 (Thermoplastic materials)
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Document Number
ISO 9113:1986
Revision Level
1ST EDITION
Status
Superseded
Publication Date
Oct. 1, 1986
Committee Number
ISO TC 61/SC 9/WG 6