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What is "Blotch" - Definition & Explanation

Uneven absorbtion of wood stain due to changing directions of the wood grain at the surface. Some woods such as pine, cherry and maple are prone to blotch. This is sometimes confused with "figure" where there is a variation in the wood tones when finished. The former is normally a defect and the latter is not. You can prevent blotch by pre-sealing the wood with a "spit-coat" (thinned) coat of shellac, "wood conditioner", use of dye instead of pigment, or by using a gel stain that has

Some other terms

Some more terms:

A lustrous, medium-weight, plain-weave fabric with a slight ribbed appearance in the filling (crosswise) direction. For formal wear, taffeta is a favorite choice. It provides a crisp hand, with lots...
Silk yarns made from the cocoon of two ilk worms that have nested together. In spinning, the double strand is not separated so the yarn is uneven and irregular with a large diameter in places. The...
A jacquard fabric usually made with a taffeta or faille ground. The design is created by colored warp threads brought up on the face of the fabric, leaving loose yarns on the back. These threads are...
A Yarn Formed From An Elastomer., Note 1: Elastomeric Yarn May Either Be Incorporated Into Fabric In The Bare State Or Wrapped With Relatively Inextensible Fibres. Wrapping Is Done By Covering (see...
A type of durable press finish in which the finish is applied to the fabric by the mill, but the garment manufacturer completes the cure of the finish by applying heat, using an oven, or press, or...

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