… in colourless needles; used, inter alia , for the manufacture of some plastics such as polyamides. (3) … resins, maleic and other polyesters, polyurethanes); in the manufacture of plastics. (5) Maleic anhydride* . …
… oil. The surface may then be cleaned and dressed by fluffing with pumice or other abrasives. The leather … (e.g., alum and formaldehyde tanned), nor leather merely "stuffed" with oil after being fully tanned by other …
… for colouring any material or used as ingredients in the manufacture of colouring preparations. These include : … is sometimes called “pearl essence” and is used in the manufacture of aqueous coatings or cosmetic preparations. …
… glass”). This glass cannot be worked after manufacture because of the internal stresses set up by the … to fracture it, any flying pieces would not usually be sufficiently large to cause severe cuts. For special …
… in the form of strips, frames, discs, rings, etc. In the manufacture of yarn, single or multiple, the asbestos fibres … for spinning, while the shorter fibres are used for the manufacture of board, felt, paper, asbestos cement or …
