Polymeric pipes and liners made from blends of polyolefins and polyamides
Номер патента: EP1563007A1
Опубликовано: 17-08-2005
Автор(ы): Steven A. Mestemacher
Принадлежит: EI Du Pont de Nemours and Co
Опубликовано: 17-08-2005
Автор(ы): Steven A. Mestemacher
Принадлежит: EI Du Pont de Nemours and Co
Реферат: A pipe or liner for use in the oil and gas industry that comprises a melt-mixed bend of polyamide and incompatible polyolefin and a compatibilizing agent where the polyamide exists as a discontinuous phase that is dispersed in a polyolefin matrix. The pipe or liner has enhanced resistance to the permeation of hydrocarbons relative to polyethylene.
Article comprising thermoplastic polyurethane and polyamide 6/66 copolymer
Номер патента: CA2748585C. Автор: Manoranjan Prusty,Walter Goetz,Eric S. Noon,Axel Wilms,Elke Marten,Gulay Serhatkulu. Владелец: BASF SE. Дата публикации: 2017-02-14.