in coffee mugs and cups, small coolers and more. it is made with liquid pentane and a blowing agent. when they are exposed to heat, they expand to maintain the heat. this is also used in the attic to make it warm. one of the best rigid foam insulation is the polyisocyanurate rigid board . this type...
in coffee mugs and cups, small coolers and more. it is made with liquid pentane and a blowing agent. when they are exposed to heat, they expand to maintain the heat. this is also used in the attic to make it warm. one of the best rigid foam insulation is the polyisocyanurate rigid board . this type...
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and sedative because of it is highly potent. white vein is used as for creativity and focus as it is more "energetic" and uplifting. the green vein acts as an intermediate between the red vein and the white vein. after ingesting high doses of kratom, some side effects such as nausea, seizures, liver...
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as a solvent in the manufacture of cosmetics, pharmaceuticals, detergents, inks and coatings. figure ethanol is one of the starting materials for production of ethyl propenoate, a co-monomer for polymers used in emulsion paints. by kind permission of akzonobel. annual production of ethanol world tonnes...
as an electrical insulator and for the manufacture of brake and clutch linings for vehicles. when they are used with fillers such as wood flour (wood that has been pulverised roughly to the size of a rice grain) or mica, they have major applications in the construction of worktops and printed circuit...
made from an acid, benzene- -dicarboxylic acid (terephthalic acid), and an alcohol, ethane- -diol . it is often known by its trivial name, polyethylene terephthalate (pet). the annual world wide production of pet is approximately million tonnes and is growing at ca % per year. of this, about % is used...
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