The Federal Board of Revenue has introduced a new duty structure applicable on polyester chain from July 1, 2008. Under the new tariff scheme announced for the polyester chain, duty on pure ...
Mesua ferrea L. seed oil-modified polyester with hyperbranched polyether core was prepared by the polycondensation technique, which involved carboxyl-terminated prepolymer of the monoglyceride of the ...
Teijin Frontier Co., Ltd., the Teijin Group’s fibers and products converting company, today announced the development of a new, multifunctional and comfortable polyester material that combines high ...