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Preparation of polypropylene composites with high levels of coir short fiber for use in products by injection
(2016-01-01)
The main objective of this investigation was to study the properties of composites of polypropylene (PP) containing different proportions (20, 40 and 60% wt%) of coir short fiber (natural vegetable fiber) without treatment ...
Properties of a new poly-ether-glycol copolymer.
(Sociedade Brasileira de Pesquisa em MateriaisCampos do Jordão, 2013-09-29)
Triblock copolymers are made of monomer segments, being the central part usually hydrophobic and the outer parts hydrophilic. By varying sizes, molecular weights and monomer types of the segments one obtains different final ...