Chang Chun Plastics Co., Ltd.

National Chung Hsing University

Industrial Technology Research Institute

Kuen-Yuan Hwang

An-Pang Tu

Ching-Hsuan Lin

Hong-Hsing Chen

Yung-Sheng Lin

Ping-Chieh Wang

Fang-Hsien Su

Tsung Li Lin

I-Chiang Lai

Yi-Sern Wong

Yu-Ting Fang

Tsung-Yu Chen

Sung-Kuang Chung

Gai-Chi Chen

Chih-Fu Chen

Szu-Fang Chen

Chi-Yi Ju

Ying-Jui Lin

Wen-Tsai Tsai

Chia-Wei Chang

Tsing-Tang Song

Wei-Chan Tseng

Chun-Hsiung Kao

Chih-Shin Chuang

Tsung-Li Lin

Ching Fu Kao

Liang-Hsing Liu

Ying-Ling Liu

Yu-Jen Chen

Mong Song Liang

June-Yen Chou

Te-Shun Lin

Ching Hsuan Lin

Yun-Chung Wu

Ya-Ru Taso

Hao-Hsin Lee

Ren-Wei Tsai

Huan-Chang Chao

Kuo-Pin Wu

I-Cheng Hsu

Cheng-Hsiang Hung

Chi-Hung Liu

Hsin-Hsien Tsai

Zhao-Ming Chen

Chia Wei Chang

Chau-Wei Hsieh

Po-Yuan Cheng

You-Ting Chen

An-Bang Duh

Cheng-Jung Chiang

Shyh Haw Liao

Chun Yu Tseng

Ching-Chung Lin

Sheng-Yen Wu

Fang-Shian Su

Shang Wen Chen

Chia-En Wu

Biing Lu Perng

Hsiao T Liao

Chang-Lin Hung

Chio C Chu

Yu Z Chen

Po-yuan Cheng

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

The present invention provides epoxy resin compounds comprising a high phosphorus and oxazolidone content, methods to prepare these epoxy resin compounds, curable compositions comprising these epoxy resins, and cured epoxy resin compounds by curing the curable epoxy resin compounds comprising a high phosphorus and oxazolidone content.

Phosphorous containing epoxy resins and process for synthesis

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 relates to a phosphinated poly(2,6-dimethy phenylene oxide)oligomer, specifically an unsaturated group-containing phosphinated poly(2,6-dimethy phenylene oxide)oligomer, and processes for producing the same. A thermoset produced from the unsaturated group-containing phosphinated poly(2,6-dimethy phenylene oxide)oligomers according to the present invention exhibits flame retardancy and has a low dielectric constant and dissipation factor and a high glass transition temperature.

Phosphinated poly(2,6-dimethyl phenylene oxide) oligomers and thermosets thereof

The present invention provides a photosensitive resin composition, comprising: (a) photo-polymerizable unsaturated compound, (b) hydroxyurethane compound, and (c) photoinitiator. The photosensitive resin composition can be used as photoresist coating for dry film photoresist to manufacture the electronic components, such as print circuit board and so on. Further, the (b) hydroxyurethane compound having [CC]/[NH] between 0.5 and 0.9, which increases the resolution, adhesion, and stripping ability of photosensitive resin composition for dry film photoresist, and improves the effectiveness and the quality of dry film photoresist for manufacturing printed circuit board and other electric component.

Photosensitive resin composition and dry film photoresist containing 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

The present invention is to provide polyether compounds having epoxy hydroxyl urethane group, as the following formula (I), (II) or (III) shows: and waterborne epoxy resin composition. Using the hydroxyl urethane as emulsifier, the obtained waterborne epoxy resin composition of the present invention has better stability and freeze-thaw resistance.

Polyether compounds having epoxy hydroxyl urethane groups and waterborne epoxy resin composition

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

Polyphenolic condensates and epoxidized products prepared from said condensates are prepared by a reaction utilizing multi catalysts to control the weight average molecular weight (Mw) and the number average molecular weight (Mn). Improved color and ultraviolet absorbance are possessed by the condensates described herein.

Polyphenolic condensates and epoxy resins thereof

The instant disclosure relates to phosphorus-containing compounds that can be used to form flame retardant phosphorus-containing resins, and also can serve as a hardener for a flame retardant epoxy resin compositions. In particular, the phosphorus-containing compounds are modified with acyloxy groups (&#x2014;O&#x2014;(C&#x2550;O)&#x2014;R), as shown below. Incorporation of the acyloxy groups results in resins that are water resistant and exhibit improved dielectric properties. 

Phosphorous containing compounds and process for synthesis

A series of novel phosphorus-containing compounds having the following formula is provided:  A process for the preparation of the compound of formula (I) is also provided. A polymer of formula (PA), and preparation process and use thereof are further provided. A polymer of formula (PI), and preparation process and use thereof are also provided.

Phosphorous-containing compounds and their preparation process and use

The subject invention is related to a process for the epoxidation of olefin with peroxide, comprising reacting peroxide with olefin in the presence a solvent, wherein the solvent has Hansen Solubility Parameters (HSPs) of &#x3b4;and &#x3b4;and the epoxide product has Hansen Solubility Parameters (HSPs) of &#x3b4;and &#x3b4;, and wherein:&#x3b4;&#x2212;6&#x2266;&#x3b4;&#x2266;&#x3b4;+6, and&#x3b4;&#x2212;6&#x2266;&#x3b4;.

Process for the epoxidation of olefins

A series of novel phosphorus-containing compounds having the formula: is provided in which R-R, A, Q and m are as defined in the specification. A process for the preparation of the compound of formula (I) is also provided. A polymer of formula (PA), and preparation process and use thereof, as well as a polymer of formula (PI), and preparation process and use thereof are also provided.

Phosphorus-containing compounds and their preparation process and use

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Taipei, Taiwan

Kuen-Yuan Hwang