Abstract:
A resin composition comprises a poly(arylene ether); a polyamide; an impact modifier; an electrically conductive filler; and an additive having greater than or equal to four conjugated double bonds and a melting temperature less than or equal to 400°C.
Abstract:
A method for preparing l,l,l-tris(4-hydroxyphenyl)alkanes generally comprises reacting a mixture of an aromatic hydroxy compound and a ketone in the presence of at least one ion exchange resin catalyst and optionally a co-catalyst to produce the l,l,l-tris(4-hydroxyphenyl)alkanes of formula (I).
Abstract:
A compound of Formula (I) wherein X is hydrogen or a radical of Formula (II), R 1 independently at each occurrence is a C 1 -C 20 aliphatic radical, a C 3 -C 10 cycloaliphatic radical, or a C 3 -C 10 aromatic radical; R 2 , R 3 , R 4 and R 5 are independently at each occurrence a halogen, a nitro group, a cyano group, a hydroxy group, a C 1 -C 20 aliphatic radical, a C 3 -C 20 cycloaliphatic radical, or a C 6 -C 20 aromatic radical; and "n", "q", and "p" are each independently integers having a value of O to 3, and "m" is an integer having a value of O to 4.
Abstract:
An optical article for being transformed from a pre-activated state of functionality to an activated state of functionality is provided. The optical article includes a convertible element disposed in or proximate to the optical article and being responsive to an external stimulus. The convertible element for irreversibly altering the optical article from the pre-activated state of functionality to the activated state of functionality upon interaction with the external stimulus.
Abstract:
A compound of Formula (I) wherein X is hydrogen or a radical of Formula (II), R 1 independently at each occurrence is a C 1 -C 20 aliphatic radical, a C 3 -C 10 cycloaliphatic radical, or a C 3 -C 10 aromatic radical; R 2 , R 3 , R 4 and R 5 are independently at each occurrence a halogen, a nitro group, a cyano group, a hydroxy group, a C 1 -C 20 aliphatic radical, a C 3 -C 20 cycloaliphatic radical, or a C 6 -C 20 aromatic radical; and "n", "q", and "p" are each independently integers having a value of O to 3, and "m" is an integer having a value of O to 4 (II).
Abstract:
A composition comprising compound of formula: (I), a process for preparing the composition comprising compound of formula: (I), methods of authentication for an article comprising compound of formula: (I) or compound of formula: (II), authentication technology for polymer based articles comprising compound of formula: (I) or formula: (II), methods of facilitating such authentication and method of making articles capable of authentication.
Abstract:
A composition comprising compound of formula: (I), a process for preparing the composition comprising compound of formula: (I), methods of authentication for an article comprising compound of formula: (I) or compound of formula: (II), authentication technology for polymer based articles comprising compound of formula: (I) or formula: (II), methods of facilitating such authentication and method of making articles capable of authentication.
Abstract:
Disclosed are compositions comprising at least one [benzo[4,5]imidazo(heterocycle)] compound, said [benzo[4,5]imidazo(heterocycle)] compound selected from the group consisting of structures I and II,wherein R I and R 2 are independently selected from the group consisting of a hydrogen atom, electron withdrawing group, organic group, divalent 1,2cycloalkylidene group, or combinations thereof, "q" is independently an integer from 1 - 4, L is a linking group, and "r" is independently 0 or 1; said at least one [benzo[4,5]imidazo(heterocycle)] compound being present at a concentration sufficient to cause said composition to exhibit upon exposure to an excitation radiation having a wavelength of from about 330 nanometers to about 390 nanometers, a maximum fluorescence emission wavelength of greater than or equal to about 470 nanometers; and a Stokes shift of greater than or equal to about 80 nanometers; wherein the wavelengths are measured in bisphenol A polycarbonate matrix.
Abstract:
An anthrapyridone composition of the formula: (I) is disclosed, where "A" and "B" are independently selected from substituted or unsubstituted cyclic ketone groups having from about 10 to about 20 ring carbon atoms; "a" is an integer having a value from 0 - 4, R - R are monovalent substituents; with the proviso that when "a" is 0, R is selected from the group consisting of a hydrogen, an alkyl group, a secondary amino group and an aminosulphonyl group; and R - R are substituents selected form the group consisting of a hydroxyl group, an aliphatic group, an aromatic group, a heterocylic group, a halogen atom, a cyano group, a carbonyl containing group, an amino group and a sulphonyl-containing group. The anthrapyridones are useful as thermally stable colorants for producing colored polymer resins and articles that require high temperature polymer processing conditions.
Abstract:
Disclosed herein are zeolite compositions comprising structural units of the formulae: Formula (I), (II), (III) wherein "B" and "C" are spacer groups comprising C2 to C20 hydrocarbyl groups; and R and R independently of each other comprise alkali metal, hydrogen, or C1 to C20 alkyl groups. The zeolite compositions further comprise structural units derived from a heteropolyacid compound of the formula: (M )3(M )(M ) 12O40; where M comprises hydrogen or an alkali metal; M comprises phosphorus or silicon, and M comprises tungsten or molybdenum. Methods for preparing these zeolite compositions are also disclosed. The zeolite compositions are useful as catalysts for producing bisphenols.
Abstract translation:本文公开了包含下式结构单元的沸石组合物:式(I),(II),(III)其中“B”和“C”为包含C2至C20烃基的间隔基团; 且R 1和R 2彼此独立地包含碱金属,氢或C 1至C 20烷基。 沸石组合物还包含衍生自下式的杂多酸化合物的结构单元:(M 3)3(M 4)(M 5)12 O 40; 其中M 3包含氢或碱金属; M 4包含磷或硅,并且M 5包含钨或钼。 还公开了制备这些沸石组合物的方法。 该沸石组合物可用作生产双酚的催化剂。