Anti-environmental stress cracking additive, compositions and methods thereof
Номер патента: EP4271743A1
Опубликовано: 08-11-2023
Автор(ы): Marcos Roberto Paulino Bueno
Принадлежит: Braskem SA
Опубликовано: 08-11-2023
Автор(ы): Marcos Roberto Paulino Bueno
Принадлежит: Braskem SA
Реферат: An anti -environmental stress cracking additive particle, wherein the particle may include an anti-environmental stress cracking active phase, a support phase, and a compatibilizing phase, and wherein the particles have an average size of up to 200 μm. Processes for preparing the anti-environmental stress cracking additive may include a solvent/non-solvent process, a free non-solvent process, and solid state methods. A polymer composition may include a matrix polymer and the anti- environmental stress cracking additive. An article may comprise the polymer composition comprising the anti -environmental stress cracking additive particle.
Anti-environmental stress cracking additive, compositions and methods thereof
Номер патента: WO2022144592A1. Автор: Marcos Roberto Paulino Bueno. Владелец: Braskem S.A.. Дата публикации: 2022-07-07.