Chang Chun Plastics Co., Ltd.

National Applied Research Laboratories

Taipei Medical University

Tsinghua University

I-shou University

Chang Chun Petrochemical Co., Ltd.

Dairen Chemical Corporation

Medical and Pharmaceutical Industry Technology and Development Center

Taiwan Thick-film Ind. Corp.

Yung-Sheng Lin

Kuen-Yuan Hwang

I-Chiang Lai

Ting-Kai Leung

Yi-Sern Wong

Ying-Jui Lin

Chien-Chung Chen

Jiann-Shiun Kao

Liang-Hsing Liu

June-Yen Chou

Ming-Yu Lin

Te-Shun Lin

Ren-Wei Tsai

John Di Yi Ou

Kuo-Pin Wu

Bo-Fan Xue

Ching-Cheng Huang

Tsai-Pang Huang

Su-Huei Lai

Yi-Chou Tsai

Chuan-Sheng Huang

Kai-Hsuan Chang

Keng-Shiang Huang

Chih-Hui Yang

Kuen-Wey Shieh

You-Ting Chen

Po-Yuan Cheng

Hsin-Hsien Tsai

Cheng-Hsiang Hung

Po-yuan Cheng

A titanium catalyst and a synthesizing method of polyester resins are provided in the present disclosure. The titanium catalyst has a chemical structure represented by Formula (I), Formula (II) or Formula (III). The symbols shown in the Formula (I), the Formula (II) or the Formula (III) are defined in the description. The synthesizing method of polyester resins includes providing the titanium catalyst, performing a feeding step, performing a heating and pressurizing step and performing a heating and vacuuming step. The titanium catalyst and a heat stabilizer are added into an autoclave before the feeding step or before the heating and vacuuming step.

Titanium catalyst and synthesizing polyester resins

A polyester with ultra-high flowability and good stability over time is provided. The polyester can be polybutylene terephthalate (PBT) or another aliphatic polyester, whose intrinsic viscosity (IV) is less than 0.6 dL/g and a carboxylic end group (CEG) content is 15 meq/kg or less, and characterized by having a melt volume rate (MVR) of greater than 400 cm/10 min at 250&#xb0; C. A resin composition of this polyester is provided, which can be meltblown into microfibers of a uniform diameter and a concentrated diameter distribution, forming a fabric with a uniform small pore size.

Polyesters with ultra-high flowability and superior stability and meltblown fibers thereof

Laser weldable compositions are provided which in various examples include a tricyclodecane dimethanol-modified copolymer, a terephthalate-type polyester and an inorganic filler. Compared with compositions without the tricyclodecane dimethanol-modified copolymer, the compositions of the invention have improved, uniform laser transmittance, thereby welded products including the compositions have improved bonding strength and require stronger tensile strength to be torn apart.

Laser weldable compositions, products and uses thereof

Provided are an amino resin composition, a varnish, a coating layer, and a product. The amino resin composition comprises a repeating unit represented by the following Formula (I):  AC-NMR spectrum of the amino resin composition has a first characteristic peak at 159 ppm to 161 ppm and a second characteristic peak at 70 ppm to 80 ppm. Based on the integral value of the first characteristic peak as 1, the integral value of the second characteristic peak is in the range from 0.01 to 0.25. Adopting the amino resin composition can accelerate the drying of the varnish and ensure the coating layer and the product have high hardness, high gloss and excellent color stability.

Amino resin composition and varnish, coating layer, and product comprising the same

The present invention provides an epoxy resin comprising: a polymer having a structure of a reaction product of a monomer of epoxy having at least two epoxide groups per molecule, a polyether monoamine, and an epoxidized oil. The present invention also provides an aqueous dispersion and a water-borne epoxy coating composition which comprise the epoxy resin. The present inventions are low in volatile organic compounds and have enhanced properties such as high hardness, high adhesion strength, high impact resistance and high corrosion resistance.

Epoxy resin, aqueous dispersion and water-borne epoxy coating composition comprising the same

This disclosure relates to reactive epoxy compounds that have high water solubility. The reactive epoxy compounds are obtained by mixing an epoxy resin having at least two epoxy groups per molecule with a carboxyl group-containing compound obtained by reacting a polyetheramine comprising a primary amine and an acid anhydride derived from a polyvalent carboxylic acid. This disclosure also relates to waterborne epoxy resin composition comprising core-shell type epoxy resin particles dispersed in a solvent, wherein the particles are formed by an epoxy resin encapsulated in the reactive epoxy compounds of the present invention. The waterborne epoxy resin composition is low in volatile organic compounds ('VOC').

Reactive epoxy compounds and method for producing the same, core-shell type epoxy resin particles, waterborne epoxy resin composition, and coating composition containing the reactive epoxy compounds

An epoxy resin composition comprising a blend of at least (i) at least one epoxy group containing a polycyclic group, and (ii) at least one epoxy group that is different from the epoxy resin in component (i). As exemplary of component (i) is an epoxidized tricyclo decanedimethanol. A renewable epoxy of component (ii) is cardanol epoxy, derived from cashew nut shell oil (CNSL). Optionally, a component (iii) which is any other epoxy from that of (i) and (ii) can be included, such as Bisphenol-A/F diglycidal ether. The blend is characterized by low viscosity, making it amenable to airless spray application, high solids content and excellent solvent resistance and abrasion resistance.

Resin composition, coating composition and article by using the same

An electrospinning equipment is provided. The electrospinning equipment includes a power supply, a collector and a material supply electrically connected to the power supply facing the collector and having a spinneret and a guide unit coupled to the spinneret and bent toward the collector, and the spinneret is configured at a central portion of the guide unit.

Equipment for electrospinning

An electrospinning manufacture for drug carriers is disclosed. The method comprises a preliminary step mixing a predetermined drug, an alginate, and a saline to obtain a mixture; an electric field establishing step providing a collection plate and an emitter filled with divalent cation agent and the mixture individually, wherein an electric field is applied to the collection plate and the emitter to form a voltage therebetween; and an electrospinning step sequentially dropping the mixture from the emitter into the divalent cation agent filled in the collection plate via the driving of the electric field, triggering a crosslinking-gelating reaction between the divalent cation and the alginate, wherein a plurality of gel particles is produced for a coating of the predetermined drug presenting a drug carrier performance.

Electrospinning manufacture for drug carriers

The present invention provides a composition used for increasing calmodulin and a method thereof. A far-infrared ray is released by a far-infrared releasing substance in the composition so as to induce intracellular calmodulin concentration increased in organisms. The far-infrared releasing substance consists of ceramic minerals and mainly comprises 80-99.9 wt % of oxide minerals including 60-95 wt % of the mineral alumina. The far-infrared releasing substance according to the present invention has the advantages of easy to carry and continuously working, so as to significantly improve the shortcoming of drugs with short-term acting.

Composition used for increasing calmodulin and method thereof

The present invention discloses a composition for enhancing evaporation of a solution and a method thereof. A far-infrared ray is released by a far-infrared releasing substance in the composition so as to induce evaporation of the solution. The far-infrared releasing substance may be ceramic minerals and mainly comprises 80&#x2dc;99.9 wt % of oxide minerals including 60&#x2dc;95 wt % of the aluminum oxide. The present invention can enhance evaporation of the solution by a simple physical method. Hence, the present invention not only promotes the application of the products but also reduces the pollutants generated by a chemical reaction, thereby achieving the object of protecting the environment from the pollution.

Composition for enhancing evaporation of solution and method thereof

A method for increasing an amount of effective constituents from a plant in a solvent is provided. The method comprises steps of treating the solvent with a far-infrared radiating (FIR) material and extracting the effective constituents from the plant by the treated solvent for increasing the amount of the effective constituents dissolved in the solvent.

Method for increasing an amount of effective constituents from a plant in a solvent

A composite dressing including a first polymeric layer, a second polymeric layer, a metal oxide, and a pharmaceutical active material is provided. The second polymeric layer is biocompatible and is disposed on a surface of the first polymeric layer. The metal oxide is distributed inside or on at least one surface of the first polymeric layer, while the pharmaceutical active material is distributed inside or on at least one surface of the second polymeric layer.

Composite dressing

A display strut adjusting structure is located on a base seat of a display, comprises an altitude adjusting device and an angle adjusting device. An arc-shaped suppressing plate is located on a sliding plate of the altitude adjusting device, which can push the torsion member of an outer frame component with stability thus enhance the smoothness of the altitude adjusting operation. A braking bar at the end of the outer frame component restricts rotation, and allows strengthening of the stability of the adjusted angle between the display strut adjusting structure and the base seat. A concave ring is designed on the braking bar, when depressed the braking bar causes the concave ring to align with the pivot end, the outer frame component will rotate through the concave ring in relation to the pivot end, thus, adjusting the angle of the display strut adjusting structure and the base seat.

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Taipei, Taiwan

Yung-Sheng Lin