materials and derivatives dietary supplements greases and oils manufacture of dyes and pigments manufacture of essential oils manufacture of explosives manufacture of fertilizers and nitrogen compounds manufacture of glues and gelatines manufacture of industrial gases manufacture of man-made fibres,...
explosive & combustible fine chemicals fodder, feed additives food additives high polymers industrial chemical inorganic chemical materials lab chemical leather chemical organic chemical other chemical paint petrochemical pharmaceutical chemicals pigment plastic & rubber chemical printing chemical resin textile...
reveal themselves, with all their advantages and disadvantages. when a fabric is subjected to rubbing, bending and twisting, the fibre ends become exposed first. they then form tiny knots: pills. whilst with natural fibres their properties are set by nature, it is possible with synthetic materials to...