Moisture Measurement
Standard guidelines for determining the water content of yarn packages by drying and weighing ensure fair commercial trade. Utilizing moisture regain ISO 2060 procedures allows spinning mills to calculate the commercial mass of yarn shipments. This standard accounts for the natural moisture absorption of different fibers.
Drying Process
Heating yarn samples in a ventilated oven until they reach a constant weight removes all moisture. In moisture regain ISO 2060 testing, the dry weight is compared to the original weight of the yarn. The difference determines the moisture content of the yarn package.
Commercial Weight
Yarn trade transactions rely on calculated dry weights plus standard moisture allowances to determine invoice prices. Following moisture regain ISO 2060 guidelines prevents buyers from paying for excess water in the yarn packages. This test ensures that the delivered weight is consistent and fair.
Laboratory Routine
Testing representative yarn samples from each shipment confirms that the yarn holds the correct moisture level. Lab technicians weigh yarn skeins before and after oven drying to calculate the moisture regain ISO 2060 value. If the value exceeds the standard allowance, the mill adjusts the invoice to reflect the actual fiber mass.
This routine check protects the financial interests of the buying company.