Nan Ya Plastics Corporation

Nan Ya Plastics Corportion

Te-Chao Liao

Jung-Jen Chuang

Ching-Yao Yuan

Wen-Cheng Yang

Chun-Che Tsao

Hao-Sheng Chen

Chia-Yen Hsiao

Hung-Yi Chang

Sen-Huang Hsu

Zhang-Jian Huang

Chung-Yu Chen

Wen-Jui Cheng

Chia-Lin Liu

Dein-Run Fung

Chun-Cheng Yang

Wei-Sheng Cheng

Ying-Te Huang

Chung-Chi Su

Chia-Ruey Tsai

Chih-Feng Wang

Teng-Ko Ma

Han-Ching Hsu

Chun-Lai Chen

Tzu-Huan Wong

Yu-Ti Tseng

Yu-Chi Hsieh

Chih-Kai Chang

Chen-Ho Lai

Chao-Hsien Lin

Sung-Chieh Chao

Shih-Hsun Yen

Zhi-Ming Huang

Yueh-Shin Liu

Chen-Wei Chang

Jhen-Rong Syu

Chien-Chih Lin

Tzai-Shing Chen

Chao-tung Wu

Chuan Chou

Hsun-Min Lin

Chia-Lung Tsai

Cheng-Hung Chen

Wei-Tang Liao

Jung-Tsu Wu

Chia-Sheng Lai

Chi-Lin Chen

Che-Jung Hsu

Chien-Kai Wei

Wei-ru Huang

Chung-yu Chen

Chien Kai Wei

Kai-Chih Lei

Hui-Chun Chuang

Cheng-Hsun Chen

Shun-Chi Chen

Chao-Quan Wu

Tzu-Chiang Lin

Jui-Jung Lin

Yi-Cheng Li

Hung-Hsun Wu

Chia-Ho Cheng

Cheng-Li Chao

Wen-Yi Wu

Chiou-Nan Lai

Yu Ti Tseng

Chen-An Wu

Wei Tang Liao

Yun-tong Lai

Shiou-yeh Sheng

Yu-Ting Liu

HungFan Lee

Chia-Shan Chang

Han-Yi Lee

Mi-Fei Hsieh

Jui-Jung Lin Lai

Yung-Sheng Wang

Chia-Cheng Chao

Meng-Huai Han

Min-Fan Chung

A plasticizer and a method for manufacturing the plasticizer are provided. The method includes the following steps. A dicarboxylic acid, a diol, and a catalyst are mixed to form a reactant mixture. The reactant mixture is reacted at a temperature ranging from 130° C. to 220° C. to form a semi-product. An endcapping alcohol is added into the semi-product at a temperature ranging from 205° C. to 220° C. to form a coarse plasticizer. The coarse plasticizer is purified under a pressure ranging from 760 Torr to 5 Torr to obtain the plasticizer. The dicarboxylic acid includes succinic acid or adipic acid. The diol includes diethylene glycol and 2-methyl-1,3-propanediol. The endcapping alcohol is an ether alcohol or a fatty alcohol having a carbon number of less than or equal to 4. The dicarboxylic acid, the diol, and the endcapping alcohol have a molar ratio ranging from 1:0.6 to 0.9:0.3 to 0.6.

Plasticizer and method for manufacturing the same

A release carrier structure includes a carrier layer, a first release layer, and a second release layer. A weight ratio of organic matter in the second release layer is greater than a weight ratio of organic matter in the first release layer.

Release carrier structure and copper foil composite structure

A method for processing a waste fabric containing polyester and wool fibers includes the following steps. The method is to treat the waste fabric with an acid catalyst aqueous solution at 160° C. to 170° C. The wool fibers are degraded and completely separated from the polyester fibers in a treatment process. Afterwards, the polyester fibers are recycled.

Method for processing waste fabric containing polyester and wool fibers

A method for processing a waste fabric containing polyester and cotton fibers includes the following steps. The first step is providing a plurality of fabric scraps each containing polyester fibers and cotton fibers. The next step is allowing an acid catalyst aqueous solution to repeatedly contact and react with the fabric scraps at 130° C. to 160° C. in a circulation and backflow manner, so as to separate the cotton fibers from each of the fabric scraps. The last step is recycling the reacted acid catalyst aqueous solution and fabric scraps.

Method for processing waste fabric containing polyester and cotton fibers

A method for recycling polyester fabrics with use of an ionic liquid catalyst is provided, which includes: providing a recycled polyester fabric; and using a chemical de-polymerization liquid to chemically de-polymerize the recycled polyester fabric and form a de-polymerization product that includes bis-2-hydroxylethyl terephthalate (BHET). The chemical de-polymerization liquid is used to chemically de-polymerize the recycled polyester fabric in an environment where a de-polymerization catalyst exists, and the de-polymerization catalyst is the ionic liquid catalyst in a solid state.

Method for recycling polyester fabrics with use of ionic liquid catalyst

A modified dicyclopentadiene-based resin is provided. The modified dicyclopentadiene-based resin is formed from a dicyclopentadiene-based resin having an amino group, a phenol and a polyoxymethylene by a cyclization reaction. The dicyclopentadiene-based resin having an amino group is formed by nitration reaction and hydrogenation reaction of dicyclopentadiene phenolic resin.

Modified dicyclopentadiene-based resin

A treatment method of waste fabric containing polyester fiber and elastic fiber is provided. The method includes the steps of using at least one polar solvent to perform at least a two-stage separation treatment on the waste fabric and recycling the waste fabric after the treatment. The at least one polar solvent is selected from the group consisting of dimethylformamide (DMF), dimethylacetamide (DMAC), N-methylpyrrolidone (NMP), gamma-butyrolactone (GBL), and dimethylsulfoxide (DMSO).

Treatment method of waste fabric containing polyester fiber and elastic fiber

A method for improving a recovery rate of recycled bis(2-hydroxyethyl) terephthalate (BHET) is provided, which includes: providing a recycled polyester fabric; using a chemical de-polymerization liquid to chemically depolymerize the recycled polyester fabric, so as to form a de-polymerization product containing BHET; dissolving the BHET in water to form a aqueous phase liquid; cooling the aqueous phase liquid from a dissolution temperature to a first crystallization temperature, so as to crystallize at least a part of the BHET; and cooling the aqueous phase liquid from the first crystallization temperature to a second crystallization temperature, so as to crystallize at least another part of the BHET.

Method for improving recovery rate of recycled bis(2-hydroxyethyl) terephthalate

A method for producing a polyester polyol is provided, which includes: feeding a first antioxidant and a raw material reactant that includes a polyacid and a polyol into a reactor; subjecting the polyacid and the polyol to an esterification reaction to form an oligomer; and performing a prepolymerization reaction on the oligomer to obtain a prepolymerization reactant. During the prepolymerization reaction, the method includes sampling and monitoring an acid value of the prepolymerization reactant. When the acid value of the prepolymerization reactant reaches a first acid value, an esterification reaction catalyst is added to the prepolymerization reactant for carrying out a polycondensation reaction and generating a polycondensation reactant that contains the polyester polyol. During the polycondensation reaction, the method includes sampling and monitoring an acid value of the polycondensation reactant. When the acid value of the polycondensation reactant reaches a second acid value, the polycondensation reaction is terminated.

Method for producing polyester polyol

A manufacturing method of a polyester for a plastic wrap at least includes the following steps. An aromatic carboxylic acid, an aliphatic carboxylic acid, and an aliphatic alcohol are provided, wherein the aromatic carboxylic acid includes at least two of a phthalic acid, an isophthalic acid, and a terephthalic acid. The aromatic carboxylic acid, the aliphatic carboxylic acid and the aliphatic alcohol are subjected to at least an esterification reaction, a pre-polymerization reaction, and a polymerization reaction in sequence, so as to obtain a polybutylene adipate terephthalate.

Manufacturing method of polyester for plastic wrap

A disposal method for waste fabric containing polyester, nylon, and dye includes the following steps: step (a): providing a waste fabric containing polyester, nylon, and dye; and step (b): performing a first-stage treatment including acid treatment on the waste fabric to obtain a first liquid material and a first solid material. The first-stage treatment includes acid treatment with an acid liquid mixed with an oxidant. The first solid material includes recycled polyester, and/or the first liquid material includes recycled nylon or degraded nylon.

Disposal method for waste fabric containing polyester, nylon, and dye

A disposal method for waste fabric containing polyester, spandex, and dye includes the following steps: step (a): providing a waste fabric containing polyester, spandex, and dye; and step (b): performing a first-stage treatment including elution on the waste fabric to obtain a first liquid material and a first solid material. The first-stage treatment includes elution with a cosolvent mixed with an oxidant. The first solid material includes recycled polyester, and/or the first liquid material includes recycled spandex or degraded spandex.

Disposal method for waste fabric containing polyester, spandex, and dye

A method for recycling a polyester fabric is provided. The method includes providing a polyester fabric that is dyed and has dye and water repellent attached thereon, providing a composite solvent containing water and acetic acid mixed with each other, performing an extraction operation including infiltrating the polyester fabric with the composite solvent and extracting the dye and the water repellent, and carrying out a liquid state polycondensation reaction on the polyester fabric so that an intrinsic viscosity of the polyester fabric is increased and residual impurities of the polyester fabric are further removed.

Method for recycling polyester fabric

A resin composition is provided. The resin composition includes a resin mixture, a flame retardant, spherical silica and a siloxane coupling agent. The resin mixture includes a first resin polymerized by a monomer mixture comprising styrene, divinylbenzene and ethylene, a second resin polymerized by modified dicyclopentadiene diamine and maleic anhydride, and a SBS resin. The resin composition of the disclosure may have a high glass transition temperature and a low dielectric constant and a low dissipation factor after curing.

Resin composition

A method for manufacturing a heat sealable polyester film is provided. A part of a recycled polyester material is physically reproduced to obtain physically regenerated polyester chips. Another part of a recycled polyester material is chemically reproduced to obtain chemically regenerated polyester chips. Modified polyester chips, the physically regenerated polyester chips and the chemically regenerated polyester chips are mixed to form a raw material mixture, and the modified polyester chips are formed from the recycled polyester material. The raw material mixture is used to form a heat sealable layer. A base layer is disposed onto the heat sealable layer so as to obtain the heat sealable polyester film. A heat sealing temperature of the heat sealable polyester film ranges from 120° C. to 230° C.

Method for manufacturing heat sealable polyester film

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Taipei, Taiwan

Te-Chao Liao