ISO 9113:1986
Plastics; Polypropylene (PP) and propylene-copolymer thermoplastics; Determination of isotactic index

Standard No.

ISO 9113:1986

Release Date

1986

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 9113:2019

Latest

ISO 9113:2019

Scope

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.

ISO 9113:1986 history

• 2019 ISO 9113:2019 Plastics — Polypropylene (PP) and propylene-copolymer thermoplastics — Determination of isotactic index
• 1986 ISO 9113:1986 Plastics; Polypropylene (PP) and propylene-copolymer thermoplastics; Determination of isotactic index