… of various materials (e.g., metals, wood, concrete, textile yarns and fabrics, paper or paperboard, rubber, plastics, … such tests) . The material under test may be raw fibres or yarns, ropes or cables, ordinary fabrics, webbing, belts, …
… obtained by the use of two to five different coloured yarns. Wilton carpets are also produced by weaving … wool or a wool/nylon mixture, but it may also be of cotton, polyamide, acrylic, viscose or a blend of these fibres. The …
… . These are obtained by interlacing diagonally yarns, or the monofilament, strip and the like of Chapter … during the gimping process. Often they are gimped with yarns already themselves gimped. They are classified here …
… Hydrogen fluoride (hydrofluoric acid) 2811.12 ‑ ‑ Hydrogen cyanide (hydrocyanic acid) 2811.19 ‑ ‑ Other ‑ Other … 2 is used as a coolant (down to -80 °C). (3) Hydrogen cyanide (hydrocyanic acid, prussic acid) (HCN). Obtained by …
… parts, domestic appliances, etc. (4) Polymers with isocyanate groups , not elsewhere specified or included, … such as : (a) Polyureas based on hexamethylene diisocyanate (HDI) , synthesised by the reaction of HDI with … varnishes. (b) Polyisocyanurates based on hexamethylene diisocyanate (HDI) , synthesised by the reaction of HDI to …
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