Search Results for: Frames other than made up of plastics
made from mud and straw to encase and reinforce wooden structures such as forts and monuments. in parts of asia, europe, africa and the americas, indigenous cultures build structures from wattle (planks or strips of wood) and daub (a composite of mud or clay, straw, gravel, lime, hay, and other substances
using a heat source for backing and drying from the sun). another advanced civilization, the mongols, were also pioneers in the use of composites. beginning around a.d., they began building high performance recurved reinforced bows out of wood, bone, and natural adhesive, wrapped with silk and pine...
https://www.textileschool.com/4474/textile-composite-materials/
in composition, which are cemented together by a substance called lignin. the cells are made of three substances called cellulose (about percent), lignin (which makes up a fifth to a quarter of hardwoods but a quarter to a third of softwoods), and hemicellulose. rosin refers to an extraction process
being made to obtain various chemicals by other coal conversion processes, such as direct hydrogenation or solvent extraction of coal followed by cracking, hydrotreating or hydrocracking of the products and by synthesis of hydrocarbons via synthesis gas produced by coal gasification. ethylene ethylene...
https://niir.org/books/book/handbook-on-coal-coke-cotton-lignin-hemicellulose-wood-wood-polymer-composites-lignocellulosic-plastic-composites-from-recycled-materials-wood-fiber-rosin-rosin-derivatives/isbn-9789381039861/zb,,18bc0,a,0,0,a/index.html