Mar resistance

Mar resistance

The resistance of glossy plastic surfaces to abrasive action.

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Part of Speech: noun
Synonym(s):
Blossary:
Industry/Domain: Manufacturing
Category: Plastic injection molding
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Related terms

mar resistance

Manufacturing; Plastic injection molding

The resistance of glossy plastic surfaces to abrasive action.

Mar

Language; Encyclopedias

A district in S. Aberdeenshire, between the Don and the Dee, has given a title to many earls; one was regent of Scotland in 1572, another, nicknamed "Bobbing Joan," led the ...

resistance

Convention; Conferences

Extent to which an electrical conductor impedes a flow of current.

resistance

Weather; Meteorology

1. In general, any force that tends to oppose motion. 2. Same as drag. 3. In electricity, the opposition offered by a substance to the passage of an electric current; the ...

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Education; SAT vocabulary

The exertion of opposite effort or effect.

resistance

Financial services; Commodity exchange

A level above which prices have had difficulty penetrating.

stress-strain curve

Manufacturing; Plastic injection molding

The curve plotting the applied stress on a test specimen versus the corresponding strain. Stress can be applied through shear, compression, flexure, or tension.

stress relaxation

Manufacturing; Plastic injection molding

The decay of stress at a constant strain.

linear mold shrinkage

Manufacturing; Plastic injection molding

The difference between the size of the part and the size of the mold cavity. Values given are often the average of a range.

shrinkage allowance

Manufacturing; Plastic injection molding

The dimensional allowance which must be made in molds to compensate for shrinkage of the plastic compound on cooling.

screw travel

Manufacturing; Plastic injection molding

The distance the screw travels forward when filling the mold cavity.

underflow

Manufacturing; Plastic injection molding

The dominant flow of two confronting flows, over the other. The lesser flow reverses direction giving poor surface appearance and structural strength. Underflow should be avoided ...