annual book of astm standards, 1982, part 32: textiles - yarns, fabrics, general test methods

this volume includes general test methods dealing with yarns and fabrics general; nonwoven fabrics, pile floor coverings and tire cords and tire fabrics as well as standards relating to general yarns and fabrics, nonwoven fabrics and tire fabrics. identification, qualitative and quantitative analysis, and interlaboratory testing are also ..

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electron microscopical analysis of oily soil penetration into cotton and polyester/cotton fabrics

in the reported research program, a method was developed for microscopical analysis of oily soils on fiber surfaces and in the fiber structure. triolein, an unsaturated triglyceride which is a dominant consituent of human sebum, was applied to cotton and polyester/cotton fabrics with durable press finishes. osmium tetroxide was used to la..

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construction and design of crepe fabrics

the author outlines various methods of producing crepe fabrics by the use of crepe yarns, crepe weaves, different lengths of yarn in the fabric and mechanical, physical and chemical finishing treatments together with fancy yarns and textured yarns. crepe effects are described which are produced by embossing, by applying caustic soda to co..

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penetration of formulated guthion spray through selected fabrics

a technique for comparing pesticide penetration through fabric was devised. it involved passing fabric swatches through a controlled spray system and measuring the pesticide residue transferring on and through the tested fabric. six variations in fabric were selected for testing: 100 cotton woven chambray scotch-guard treated chambray, ty..

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damage to undyed polymeric substrates caused by weathering

this work concerns the damage to undyed fabrics caused by climatic conditions prevailing at an urban site in egypt. samples of unfinished cotton of different counts and densities were used. for comparison purposes, samples of nylon, polyester, taffeta and satin fabrics were included in the survey. these were subjected to unprotected outdo..

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improved comfort polyester. part ii: mechanical and surface properties

mechanical and surface properties were determined for polyester, cotton, and polyester/cotton blend knit fabrics. the polyester fabric showed a higher resistance to tensile deformation than the cotton fabric, while the blend fabrics showed an intermediate resistance in accordance with the blend level. this behavior was due to better packi..

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mathematical analysis of a fabric having non-orthogonal interlacings using strain energy methods

a simple model of a woven fabric with non-orthogonal thread interlacings is presented. a strain energy analysis is presented to determine the work required to deform a specimen. the analysis together with the model was used to solve for the case of biaxial loading in which one thread direction is held fixed. 8 refs

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improved comfort polyester. part i: transport properties and thermal comfort of polyester/cotton blend fabrics

thermal transport properties of a series of polyester, cotton, and polyester/cotton blend fabrics were determined in an effort to understand physical basis of clothing comfort. the results indicate that both the fabric construction and the constituent fiber properties affect thermal transport. in general, thermal insulation, air permeabil..

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comparative costs of shuttleless weaving

because of the variety of machinery available and the range of fabrics that most machines are capable of producing, a comprehensive comparative economic assessment of the different makes and models is quite impracticable. however, a superficial comparison of machines representative of the different weft insertion systems is possible, incl..

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cord-du-roy

corduroy, developed from historic indian, italian and french velvet, started as an up-market material for royalty, was later mass-produced in rugged form for workmen's clothing, and is now back in fashion. design and technology have provided a tremendous variety of fabric styles, and ingenious chemical treatments offer improved performanc..

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