Abstract: A sole and a manufacturing method of a polymer material are provided. The manufacturing method of a polymer material includes: providing a shoe; performing an alcoholysis reaction of the shoe with a diol to form a polyester oligomer; and performing a polymerization reaction of the polyester oligomer and a polyalkylene glycol to obtain a thermoplastic polyester elastomer. The shoe includes a midsole, an outsole, an upper, a tongue, an insole and an adhesive. A material of the midsole, the outsole, the upper, the tongue, the insole and the adhesive are a polyester material.

Abstract: A rubber resin material with a high thermal conductivity and a high dielectric constant and a metal substrate using the same are provided. The rubber resin material includes a rubber resin composition, at least one first inorganic filler, and at least one second inorganic filler. The rubber resin composition includes 30 wt % to 60 wt % of a liquid rubber, 10 wt % to 30 wt % of a polyphenylene ether resin, and 20 wt % to 40 wt % of a crosslinker. A molecular weight of the liquid rubber ranges from 2500 g/mol to 6000 g/mol. The at least one first inorganic filler is selected from the group consisting of aluminum oxide, boron nitride, magnesium oxide, zinc oxide, aluminum nitride, silicon carbide, and aluminum silicate. The at least one second inorganic filler is selected from the group consisting of silica, strontium titanate, calcium titanate, and titanium dioxide.

Abstract: An impact-resistant polypropylene film and a method for producing the same are provided. The impact-resistant polypropylene film includes two outer layers and a middle layer. Each of the outer layers includes a propylene block polymer. The propylene block polymer includes a propylene monomer and an ethylene-propylene polymer, and the ethylene-propylene polymer is dispersed in the propylene monomer to form a sea-island structure. The sea-island structure includes a sea phase and an island phase, the propylene monomer is defined as the sea phase, and the ethylene-propylene polymer is defined as the island phase. The middle layer includes a propylene block polymer and an ethylene elastomer. Based on 100 parts by weight of the middle layer, a content of the propylene block polymer is 60 to 80 parts by weight, and a content of the ethylene elastomer is 20 to 40 parts by weight.

Abstract: A manufacturing method of a polymer material at least includes the following steps. A raw material including polyethylene terephthalate is provided. An alcoholysis reaction is performed by using the raw material with aliphatic diols to form an intermediate product, wherein the intermediate product includes bis 2-hydroxyethyl terephthalate. A polymerization reaction is performed by using the intermediate product and polytetramethylene ether glycol to form a thermoplastic polyester elastomer.

Abstract: A method for converting a carbon source into serine includes: synthesizing a DNA sequence; implanting the DNA sequence into a plasmid, so that the plasmid includes gene sequences of SEQ ID NO: 1, SEQ ID NO: 2, and SEQ ID NO: 3; implanting the plasmid into cyanobacteria through an electroporation treatment, so as to obtain modified cyanobacteria; and providing the carbon source to the modified cyanobacteria, so that the modified cyanobacteria convert the carbon source into the serine.

Abstract: A pressure-sensitive adhesive tape, a method for producing the same, and a method for using the same are provided. The pressure-sensitive adhesive tape includes a support layer, an adhesive layer, and a peeling layer. Solid components of the adhesive layer include a self-crosslinking acrylic resin, acrylate monomers or oligomers of the acrylate monomers, an isocyanate cross-linking agent, and a photo-initiator. Before the adhesive layer is irradiated by ultraviolet light, the acrylate monomers or the oligomers do not undergo a cross-linking and curing reaction. After the adhesive layer is irradiated by the ultraviolet light, the photo-initiator generates free radicals with abilities to initiate polymerization, and the self-crosslinking acrylic resin, the acrylate monomers or the oligomers, and the isocyanate cross-linking agent undergo the cross-linking and curing reaction, so that an adhesion of the adhesive layer is reduced.

Abstract: A thermoplastic polyurethane resin and method for producing the same are provided. The method includes a reacting process implemented by reacting a diphenylmethane diisocyanate, a polyether polyol, and a chain extender to form a prepolymer and a measuring and terminating process implemented by measuring a current melting index of the prepolymer and adding a chain terminator when the current melting index reaches a predetermined melting index to form a thermoplastic polyurethane resin having a melting index. The predetermined melting index is within a range from 7 g/min to 10 g/min, and the melting index is within a range from 2 g/min to 10 g/min. A ratio between a weight average molecular weight and a number average molecular weight of the thermoplastic polyurethane resin is between 1.5 and 1.75.

Abstract: A glass fiber and method for producing the same are provided. The method includes a covering process, a sintering process, a mixing process, and drawing process. The covering process is implemented by covering a tungsten compound onto a plurality of surfaces of a plurality of inorganic particles to form a plurality of modified inorganic particles. The sintering process is implemented by sintering the modified inorganic particles in a nitrogen atmosphere having a temperature of between 400° C. and 1,000° C. The mixing process is implemented by mixing the modified inorganic particles into a glass raw material that is in a molten state. The drawing process is implemented by drawing the glass raw material mixed with the modified inorganic particles to form a plurality of glass fibers.

Abstract: A polyurethane resin and method for producing the same are provided. The method includes a mixing process implemented by mixing a polyether glycol and a polyether triol, a reacting process implemented by adding an isocyanate into the polyether glycol and the polyether triol that are mixed with each other to form a first polymer, a chain extending process implemented by adding a chain extender to the first polymer to form a second polymer, a blocking process implemented by adding a blocking agent to the second polymer to form a third polymer, and a diluting process implemented by diluting the third polymer with a diluting solvent to form a polyurethane resin. The polyurethane resin has a hard chain ratio between 27% and 34%, a glass transition temperature between ?40.2° C. and ?44.8° C., and a tensile strength between 62.5 kg/3 cm and 68.7 kg/3 cm.

Abstract: A low dielectric high Tg resin composition includes a resin system, a halogen-free flame retardant, a coupling agent, and an inorganic filler. The resin system includes a low dielectric resin, a crosslinking agent, and a polyindene resin which are each added in a specific weight percentage. The low dielectric resin is formed from a monomer composition including styrene, divinylbenzene, and ethylene. Therefore, the low dielectric high Tg resin composition has a glass transition temperature not less than 200° C., and the low dielectric high Tg resin composition after being cured has a dielectric constant (Dk) between 3.0 and 3.2 and a dielectric loss factor (Df) less than 0.0013 at 10 GHz. Based on the above, a prepreg and a metal clad laminate applying the low dielectric high Tg resin composition are further provided.

Abstract: A glass fiber and method for producing the same are provided. The method includes a covering process, a sintering process, a mixing process, and a drawing process. The covering process is implemented by covering a molybdenum compound onto a plurality of surfaces of a plurality of inorganic particles to form a plurality of modified inorganic particles. The sintering process is implemented by sintering the modified inorganic particles in a nitrogen atmosphere having a temperature of between 400° C. and 1,000° C. The mixing process is implemented by mixing the modified inorganic particles in a glass raw material that is in a molten state. The drawing process is implemented by drawing the glass raw material mixed with the modified inorganic particles to form a plurality of glass fibers.

Abstract: A high-temperature-resistant and anti-corrosion coating material and a method for manufacturing the same are provided. The high-temperature-resistant and anti-corrosion coating material includes: 20 wt % to 40 wt % of a heat-resistant silicone resin; 30 wt % to 45 wt % of fillers; 0.5 wt % to 5 wt % of a film-forming aid; and 15 wt % to 30 wt % of a solvent. The fillers include metal fillers and sheet fillers, and a weight ratio of the metal fillers to the sheet fillers ranges between 1:2 and 1:3.

Abstract: A glass fiber and a method for producing the same are provided. The method includes: dissolving a tungsten compound into a first organic solution to form a tungsten compound sol; adding a sulfur source into the tungsten compound sol and stirring the sulfur source and the tungsten compound sol to form a tungsten sulfide gel; placing the tungsten sulfide gel in an environment having a temperature of between 600° C. and 1,200° C. for 4 hours to 6 hours to form tungsten sulfide powder; covering the tungsten sulfide powder on a plurality of surfaces of inorganic powder to form modified inorganic powder, mixing the modified inorganic powder into a glass raw material that is in a molten state; and drawing the glass raw material mixed with the modified inorganic particles to form into a plurality of glass fibers.

Abstract: A transparent fireproof plastic board is provided. The transparent fireproof plastic board includes an intermediate plastic substrate and two fireproof reinforcing layers respectively formed on two opposite surfaces of the intermediate plastic substrate. The intermediate plastic substrate has a first visible light transmittance of not less than 80%, and the intermediate plastic substrate has a flame resistance grade of V0 within a thickness ranging from 0.8 mm to 6.4 mm according to UL94 testing standard. Each of the fireproof reinforcing layers has a second visible light transmittance of not less than 80%, and each of the fireproof reinforcing layers forms a carbon protective layer after being heated at a high temperature. The transparent fireproof plastic board conforms to a flame resistance grade of second level according to CNS 14705-1 testing standard.

Abstract: A resin composition and a method for manufacturing the same, and a prepreg are provided. The method includes: implementing a ball mill process upon a filler to form a rough layer onto a surface of the filler, and then forming a chemically modified layer by attaching a polysiloxane onto the rough layer, so as to obtain a modified filler; and adding the modified filler into a heat resistant resin to form the resin composition. The polysiloxane has a functional group. An equivalent weight of the polysiloxane ranges from 1,500 g/mol to 10,000 g/mol.

Abstract: A method for producing phosphatidylethanolamine with use of a carbon source includes: cultivating modified cyanobacteria, in which the modified cyanobacteria are cultivated in a liquid medium; undergoing a photo-fermentation process, in which the carbon source is provided to the modified cyanobacteria, so that the modified cyanobacteria convert the carbon source into serine; undergoing a filtration process, in which the liquid medium is filtered for separating the modified cyanobacteria, so as to obtain the filtered liquid medium; synthesizing the phosphatidylethanolamine, in which the filtered liquid medium and the serine are mixed with a lecithin and a phospholipase in a photoreactor, so as to obtain a phosphatidylethanolamine mixture; and undergoing an oil-water separation process, in which the phosphatidylethanolamine mixture is placed in an oil water separator and left to rest for a predetermined period of time, and the phosphatidylethanolamine is obtained from an upper layer of the phosphatidylethanolam

Abstract: An anti-yellowing and highly weather-resistant thermoplastic polyurethane cured product and a method for manufacturing the same are provided. The thermoplastic polyurethane cured product includes a thermoplastic polyurethane, a UV absorber, and a light stabilizer combination. The thermoplastic polyurethane is formed from a reaction composition. The reaction composition includes an isocyanate component, a polyol component, and a glycol chain extender component. The polyol component is selected from the group consisting of polyether polyols, polyester polyols, and polycaprolactone polyols. The light stabilizer combination is a combination of a phosphorus light stabilizer, a hindered amine light stabilizer, and a hindered phenol light stabilizer.

Abstract: A low dielectric resin composition for improvement of processability includes a resin system, a halogen-free flame retardant, hollow spherical silica, and a coupling agent. The resin system includes a polyphenylene ether resin, a crosslinking agent, and a vinyl-containing elastomer which are each added in a specific weight percentage. The hollow spherical silica has a specific gravity between 0.4 g/cm3 and 0.6 g/cm3 and an average particle size (D50) between 2.0 ?m and 3.0 ?m. Therefore, the low dielectric resin composition after being cured has a dielectric constant (Dk) between 2.75 and 3.05 and a dielectric loss factor (Df) of less than 0.002 at 10 GHz. Based on the above, a prepreg and a metal clad laminate applying the low dielectric resin composition are further provided.

Abstract: A pearl paper structure and a method for manufacturing the same are provided. The pearl paper structure includes a middle layer and a matte layer. The matte layer is disposed on the middle layer. A material of the matte layer includes a polyolefin material and fillers. The polyolefin material is formed by reacting a polypropylene, a polyethylene, and an initiator. Based on a total weight of the matte layer being 100 wt %, an amount of the polypropylene ranges from 20 wt % to 65 wt %, an amount of the polyethylene ranges from 30 wt % to 75 wt %, and an amount of the fillers ranges from 5 wt % to 10 wt %. An arithmetic average roughness of the matte layer ranges from 0.5 ?m to 1.3 ?m.

Abstract: A flame-retardant film formed from a resin composition without halogens and a decoration material film manufactured therefrom are provided. The resin composition includes: 12 wt % to 55 wt % of a first polyolefin resin, 20 wt % to 60 wt % of a second polyolefin resin, 3 wt % to 15 wt % of a phosphorus compound with spiro structure, and 15 wt % to 30 wt % of a flame retardant mixture. A phosphorus atom content of the first polyolefin resin ranges from 0.1 wt % to 1.0 wt %. The second polyolefin resin includes a polyethylene and a polypropylene. The flame retardant mixture includes a phosphorus-based flame retardant and further includes at least one selected from the group consisting of a nitrogen-based flame retardant, a silicon-based flame retardant, a boron-based flame retardant, and an inorganic metal flame retardant.