ISO 13229
Thermoplastics piping systems for non-pressure applications - Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings - Determination of the viscosity number and K-value
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| Organization: | ISO |
| Publication Date: | 15 March 2010 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Drainage systems): | 91.140.80 |
| ICS Code (Plastics pipes): | 23.040.20 |
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).
Document History
ISO 13229
March 15, 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
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...