摘要:
Disclosed is a process for producing an ultra-white N,N'-ethylene-bis(tetrabromophthalimide) product useful as a flame retardant. Also disclosed is a flame retardant composition predominantly comprised of N,N'-ethylene-bis(tetrabromophthalimide) and having a yellowness index of about 4 or less.
摘要:
Disclosed is a process for producing an ultra-white N,N'-ethylene-bis(tetrabromophthalimide) product useful as a flame retardant. Also disclosed is a flame retardant composition predominantly comprised of N,N'-ethylene-bis(tetrabromophthalimide) and having unprecedented color and high purity.
摘要:
Disclosed is a process for producing an ultra-white N,N'-ethylene-bis(tetrabromophthalimide) product useful as a flame retardant. Also disclosed is a flame retardant composition predominantly comprised of N,N'-ethylene-bis(tetrabromophthalimide) and having unprecedented color and high purity.
摘要:
The disclosure of the present application provides compositions and methods of compounding polyamides comprising the steps of forming a polyamide mixture, comprising a polyamide with an olefin maleic anhydride copolymer, and compounding the polyamide mixture at its processing temperature. Compounded polyamides derived from recycled nylon and other recycled polyamides and methods for preparing the compounded polyamides are described.
摘要:
Monomers of formula (I) which include a vinyl group, polymers and articles, such as contact lenses, made therefrom, all of which are biocompatible, are described.
摘要:
The disclosure of the present application provides compositions and methods of compounding polyamides comprising the steps of forming a polyamide mixture, comprising a polyamide with an olefin maleic anhydride copolymer, and compounding the polyamide mixture at its processing temperature. Compounded polyamides derived from recycled nylon and other recycled polyamides and methods for preparing the compounded polyamides are described.
摘要:
Methods for using ailylic oxidation catalysts to perform oxidation reactions. In an exemplary method for catalyzing an ailylic oxidation reaction of the present disclosure, the method comprises the step of catalyzing an oxidation of an ailylic compound using an ailylic oxidation catalyst. In at least one embodiment, the ailylic oxidation catalyst comprises palladium, gold, and titanium, In an exemplary embodiment, the ailylic oxidation catalyst comprises 2.5% Aυ÷2.5% Pd/TiO2.
摘要翻译:使用二氧化硅氧化催化剂进行氧化反应的方法。 在本公开的催化甲酰氧化反应的示例性方法中,所述方法包括使用芳族氧化催化剂催化芳族化合物的氧化的步骤。 在至少一个实施方案中,所述芳族氧化催化剂包括钯,金和钛。在一个示例性实施方案中,所述芳族氧化催化剂包含2.5%的铕2.5%的Pd / TiO 2。