Exploring Different Types of Pants Pockets A Functional Fashion Element Pants have long been a stapl
The Versatility of Polyester-Lycra-Spandex Fabric Polyester-lycra-spandex fabric has emerged as a fa
The Allure of Acrylic Flannel Shirts A Perfect Blend of Comfort and Style In recent years, the acryl
Polyester tapestries, an exquisite blend of art and functionality, have carved a niche in home décor
Λευκός Βαμβακερός Ιστός Ένα Πολυδιάστατο Υλικό Ο λευκός βαμβακερός ιστός είναι ένα από τα πιο δημοφι
gray blue fabric .
The Charm of Multi-Patterned Flannel A Cozy Trend Flannel has long been celebrated for its warmth, v
9. Evaluation of potential phenolic yellowing (yellowing resistance)After the test, take out the test package and cool it down. The evaluation of each sample must be completed within 30 minutes after opening the test package. When rating, first use the staining gray card to evaluate the yellowing degree of the controlled fabric. If the yellowing degree is equal to or less than level 3, the test is valid, otherwise it is invalid. If it is valid, then use the staining gray card to evaluate the yellowing degree of the sample.