摘要:
An acetal-based composition useful as a nucleating, gelling, thickening or clarifying agent is disclosed. The composition may be synthesized or provided in many different forms, including multicarbon diacetals formed from carbohydrates. Once synthesized, the compound may be employed as an additive in a plastic composition, such as (for example) a polypropylene copolymer. One structure of such an acetal-based composition is provided by the formula: wherein: n is 0, 1 or 2; Ar1 and Ar2 are independently selected from substituted or unsubstituted aryl-containing groups; and R is selected from the group consisting of: alkenyls, alkyls, alkoxy, hydroxyl alkyls, and alkyl-halides.
摘要翻译:公开了可用作成核剂,胶凝剂,增稠剂或澄清剂的基于缩醛的组合物。 组合物可以以许多不同形式合成或提供,包括由碳水化合物形成的多碳二缩醛。 一旦合成,该化合物可以用作塑料组合物中的添加剂,例如(例如)聚丙烯共聚物。 这种基于缩醛的组合物的一种结构由下式提供:其中:n为0,1或2; Ar 1和Ar 2独立地选自取代或未取代的含芳基; 并且R选自:烯基,烷基,烷氧基,羟基烷基和烷基卤化物。
摘要:
An acetal-based composition useful as a nucleating, gelling, thickening or clarifying agent is disclosed. The composition may be synthesized or provided in many different forms, including multicarbon diacetals formed from carbohydrates. Once synthesized, the compound may be employed as an additive in a plastic composition, such as (for example) a polypropylene copolymer. Co-additives may also be employed. Several aryl structures may reside upon the hydrocarbon chain backbone. One structure of such an acetal-based composition which happens to have two aryl-containing groups is shown: wherein: n is 0, 1 or 2; Ar1 and Ar2 are independently selected from substituted or unsubstituted aryl-containing groups; and R is selected from the group consisting of: alkenyls, alkyls, alkoxy, hydroxyl alkyls, and alkyl-halides.
摘要翻译:公开了可用作成核剂,胶凝剂,增稠剂或澄清剂的基于缩醛的组合物。 组合物可以以许多不同形式合成或提供,包括由碳水化合物形成的多碳二缩醛。 一旦合成,该化合物可以用作塑料组合物中的添加剂,例如(例如)聚丙烯共聚物。 也可以使用共添加剂。 几个芳基结构可以位于烃链骨架上。 显示出具有两个含芳基基团的这种基于缩醛的组合物的一种结构:其中:n为0,1或2; Ar 1和Ar 2独立地选自取代或未取代的含芳基; 并且R选自:烯基,烷基,烷氧基,羟基烷基和烷基卤化物。