摘要:
The instant invention generally provides polymer organoclay composite comprising a molecularly self-assembling material and an organoclay, and a process of making and an article comprising the polymer organoclay composite. The instant invention also generally provides a fiber comprising the polymer organoclay composite, and a process of fabricating and an article comprising the fiber.
摘要:
The instant invention generally provides a porous filter medium, a porous composite filter medium, a filter assembly, processes of making the same, and processes suitable for filtering contaminants from liquids.
摘要:
The instant invention generally provides polymer carbon composite comprising a molecularly self-assembling material and a carbon filler, and a process of making and an article comprising the polymer carbon composite.
摘要:
The instant invention generally provides polymer pi-bond-philic filler composite comprising a molecularly self-assembling material and a pi-bond-philic filler, and a process of making and an article comprising the polymer pi-bond-philic filler composite. The instant invention also generally provides a process of separating a pi-bond-philic gas from a separable gas mixture comprising the pi-bond-philic gas.
摘要:
A process for fabricating fibers, including nano-scale fibers, comprising electrospinning a melt of a self assembling material and fibers fabricated by the process are disclosed.
摘要:
The present invention provides thermoplastic hydroxy-functional polyesters. The polyesters have at least 10 sequential units, wherein the sequential units consist of units selected from units represented by the following formula (1) and units represented by the following formula (2); Wherein each of R1 independently represents hydrogen or a substituted or unsubstituted homoalkyl or heteroalkyl group; each of R2 independently represents hydrogen or a substituted or unsubstituted homoalkyl or heteroalkyl group; each of R3 independently represents hydrogen or a substituted or unsubstituted homoalkyl or heteroalkyl group; Each of R4 independently represents a substituted or unsubstituted homoalkyl or heteroalkyl group; and said moiety having no fewer than 1 unit represented by formula (1) and no fewer than 1 unit represented by formula (2). The present invention further provides processes for making hydroxyfunctional polyesters, such as polymerizing epoxidized fatty acids in the presence of an onium salt, and compositions and articles that include or are derived from the hydroxyfuntional polyesters
摘要翻译:本发明提供热塑性羟基官能聚酯。 聚酯具有至少10个连续单元,其中顺序单元由选自下式(1)表示的单元和由下式(2)表示的单元组成。 其中R 1和R 2各自独立地表示氢或取代或未取代的高级烷基或杂烷基; R 2各自独立地表示氢或取代或未取代的均烷基或杂烷基; R 3各自独立地表示氢或取代或未取代的高级烷基或杂烷基; R 4各自独立地表示取代或未取代的均烷基或杂烷基; 并且所述部分具有不少于1个由式(1)表示的单元和不少于1个由式(2)表示的单元。 本发明还提供制备羟基官能聚酯的方法,例如在鎓盐存在下聚合环氧化脂肪酸,以及包含或衍生自羟基官能聚酯的组合物和制品
摘要:
Preforms for molding processes are prepared by applying an aqueous dispersion of a tackifier onto one or more reinforcement fibers, (2) drying the coated reinforcement fibers to remove the water present and (3) forming one or more of the coated reinforcement fibers into a predetermined shape. The preforms comprise reinforcement fibers having a substantially uniformly distributed tackifier on the surface thereof in the form of a discontinuous film coating.
摘要:
Preforms for molding processes are prepared by applying an aqueous dispersion of a tackifier onto one or more reinforcement fibers, (2) drying the coated reinforcement fibers to remove the water present and (3) forming one or more of the coated reinforcement fibers into a predetermined shape. The preforms comprise reinforcement fibers having a substantially uniformly distributed tackifier on the surface thereof in the form of a discontinuous film coating.
摘要:
The invention is a flexible photovoltaic article having excellent environmental barrier and mechanical protection for the photovoltaic system. The article comprises top side protective layers that include a flexible thin film glass under a top side stress relieving layer and on the opposite side of the photovoltaic cell a backside stress relieving layer.
摘要:
The fluoropolymer compositions of the present invention generally incorporate ingredients comprising one or more fluoropolymers, an ultraviolet light protection component (hereinafter UV protection component), and optionally one or more additional ingredients if desired. The UV protection component includes a combination of at least one hindered tertiary amine (HTA) compound having a certain structure and a weight average molecular weight of at least 1000. This tertiary amine is used in combination with at least one organic, UV light absorbing compound (UVLA compound) having a weight average molecular weight greater than 500. When the HTA compound and the UVLA compound are selected according to principles of the present invention, the UV protection component provides fluoropolymer compositions with significantly improved weatherability characteristics for protecting underlying materials, features, structures, components, and/or the like. In particular, fluoropolymer compositions incorporating the UV protection component of the present invention have unexpectedly improved ability to resist blackening, coloration, or other de gradation that may be caused by UV exposure. As a consequence, devices protected by these compositions would be expected to have dramatically improved service life. The compositions have a wide range of uses but are particularly useful for forming protective layers in optoelectronic devices.