Whiteness must be balanced against fiber damage, strength, yellowing risk and the subsequent colour route.
Where does this affect production?
This parameter can affect material selection, machine settings, later processes and the finished garment. It should be reviewed with the fabric structure and intended use.
What should be recorded on the order form?
Record the target value, tolerance, test method, conditioning and approved sample reference on the order form. Whiteness index · Strength · pH neutralization · Yellowing risk
Sample and production approval
Technical suitability is checked first. A sample or pilot run is prepared when needed. Bulk production starts against the approved sample and order values.
Questions before ordering
- What are the test method and acceptance tolerance?
- Which record will be used to compare the sample and production lot?
- How will correction and re-approval work if a result is outside tolerance?
Information to confirm
Capacity, certification, testing and performance information should be confirmed with the sales team for the product and order.