Lab dip may be a specimen of dyed fabric or yarns prepared for color approval. Lap dip is a crucial and essential process in fabric development both for attire and fabric manufacturer . before bulk fabric dyeing lab dip approval is taken from the customer .
Apparel brands evaluate fabric color and shade visually employing a light box and/or digitally using the spectrophotometer. Apparel supplier gets lab dips developed from dyeing mills and that they send lab dip to the customer for color approval.
In a garment manufacturing unit, lap dip process follow up and coordination is completed by the apparel merchandisers. they supply shade regard to the material mills (fabric manufacturers) and collect the dyed fabric from the material mills. The merchandiser first checks the lap dip sample by themselves. Once they get satisfied, they submit the lad dip sample to the customer .
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Lab dip submission procedure may vary from one brand to a different . Normally, before lab dip submission, supplier match the colour with the given color standard (may be Pantone code or fabric sample) during a light box under an outlined light (e.g. D65). (Note: Follow the customer instruction for lab dip submission procedures.) Supplier receives multiple color options from mill and from those color options, 3 options (those match best to the standard) are sent to buyer. Normally lab dip swatch is formed of 6 inch X 6 inch fabric cuttings.
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Fabric color approval procedure is explained during this post. See the sample of lab dip submission
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Also Read.. What is Fabric Color Approval Method?