单词 | bleeding |
释义 | bleeding [`blēd·iŋ] CHEMICAL ENGINEERING The undesirable movement of certain components of a plastic material to the surface of a finished article. Also known as migration. ENGINEERING Natural separation of a liquid from a liquid-solid or semisolid mixture; for example, separation of oil from a stored lubricating grease, or water from freshly poured concrete. Also known as bleedout. MATERIALS 1. The outward penetration of a coloring agent from a substrate through the surface coat of paint. 2. The movement of grout through a pavement from below a road surfacing material to the outer surface. TEXTILES Referring to a fabric in which the dye is not fast and therefore comes out when the fabric is wet. |
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