ISO 13229:2010
Thermoplastics piping systems for non-pressure applications - Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings - Determination of the viscosity number and K-value
- Standard No.
- ISO 13229:2010
- Release Date
- 2010
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 13229:2010
- Scope
- This International Standard specifies a method for the determination of the viscosity number (also known as reduced viscosity) and K-value of an unplasticized poly(vinyl chloride) (PVC) resin derived from a pipe, fitting or compound. In this International Standard, only the method for isolation (or separation) of the PVC resin is detailed, while the determination of the viscosity number is given in ISO 1628-2. The presence of other additives or polymers can invalidate this method (see Clause 3).
ISO 13229:2010 Referenced Document
- ISO 1628-2 Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 2: Poly(vinyl chloride) resins*， 2020-06-26 Update
ISO 13229:2010 history
- 2010 ISO 13229:2010 Thermoplastics piping systems for non-pressure applications - Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings - Determination of the viscosity number and K-value
