Search Results for: Optical fibres
cured. a variety of techniques are used. a bond-coat (adhesive) may or may not be used. laminating: a pre-made or extruded film is bonded onto the substrate, generally with thermal or adhesive bonding. curing is generally not required. coating and laminating can involve virtually every textile form: fibres
or cured. figure . fung, w, , coated and laminated textiles, uk; woodhead publishing; direct roll coating figure . direct roll coating from; sen, a k, , coated textiles; principles and applications, nd edition, usa; taylor and francis. this technique is best used for filament yarns as the staple fibres...
https://www.textileschool.com/3152/coated-and-laminated-textile-fabrics/4/
in suspension in water. the flow rate of the plastic depends on the density, enabling streams to be taken off at different points along the pipe. recycling of polyesters, for example pet (in bottles), is now widely used. the recovered bottles are washed, ground into flakes, melted and extruded as fibres
. the fibres are then used to make products such as carpets. high density poly(ethene), hdpe, used for juice and milk bottles, is also ground into flakes, melted and pressed into sheets to be made, for example, into bin-liners or moulded into containers. recycling of plastic bags saves about two thirds...
https://essentialchemicalindustry.org/processes/recycling-in-the-chemical-industry.html