Patents Assigned to Grand Tek Advance Material Science Co., Ltd.
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Patent number: 10434539Abstract: A baking-type aqueous organic silicon fluorine-containing polymer paint is provided, which includes an aqueous organic silicon fluorine-containing polymer dispersion and a curing agent. The curing agent includes aqueous amino resin, aqueous isocyanate resin, or a combination thereof. In addition, the paint may further include an assist resin such as aqueous polyester resin, aqueous acrylic acid resin, aqueous epoxy resin, aqueous phenoxy resin, or a combination thereof.Type: GrantFiled: April 5, 2016Date of Patent: October 8, 2019Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.Inventors: Hsueh-Tso Lin, Rui-Gang Hou, Dick Zhong
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Patent number: 10214641Abstract: An aqueous organic silicon fluoro-containing polymer dispersion is provided. The dispersion includes 100 parts by weight of poly(vinylidene difluoride-hexafluoropropylene), 10 to 30 parts by weight of organic silicon emulsion, and acrylate polymer. The acrylate polymer and the sum of the poly(vinylidene difluoride-hexafluoropropylene) and the organic silicon emulsion have a weight ratio of 30:100 to 50:100.Type: GrantFiled: February 25, 2016Date of Patent: February 26, 2019Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.Inventors: Hsueh-Tso Lin, Dick Zhong
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Patent number: 10167389Abstract: Polyphenylene ether resin composition includes 100 parts by weight of polyphenylene ether resin, 25 to 40 parts by weight of copolymer, and 0.01 to 0.02 parts by weight of initiator. The copolymer is (A) copolymer polymerized of (a) mono-functional monomer, (b1) bi-functional monomer, and (c) tri-functional monomer through radical polymerization, (B) copolymer polymerized of (a) mono-functional monomer and (b2) bi-functional monomer through radical polymerization, or (C) a combination thereof.Type: GrantFiled: April 24, 2017Date of Patent: January 1, 2019Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.Inventors: Hsueh-Tso Lin, Zhi-Yong Wang, Dick Zhong
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Patent number: 10113081Abstract: A method of manufacturing a coating is provided, which includes applying a primer paint on a substrate, wherein the primer paint includes 100 parts by weight of a first PVF, 30-70 parts by weight of an assistance resin, 5-30 parts by weight of a curing agent, 100-120 parts by weight of a first latent solvent, 3-methoxy-3-methyl-1-butanol, and water. The first latent solvent, 3-methoxy-3-methyl-1-butanol, and water have a weight ratio of 60:10-20:40-60. The method also applies a finish paint on the primer paint, wherein the finish paint includes 100 parts by weight of a second PVF, 100-120 parts by weight of a second latent solvent, 3-methoxy-3-methyl-1-butanol, and water, wherein the second latent solvent, 3-methoxy-3-methyl-1-butanol, and water have a weight ratio of 50:10-20:30-60. The primer paint and the finish paint are baked and dried to form a coating.Type: GrantFiled: August 16, 2016Date of Patent: October 30, 2018Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.Inventors: Hsueh-Tso Lin, Rui-Gang Hou, Dick Zhong
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Patent number: 9127175Abstract: Disclosed is a method of forming a composite micropowder, including mixing 100 parts by weight of fluorine-containing polymer, 10 to 140 parts by weight of silane, catalyst, and water, such that the silane is in-situ polymerized in the fluorine-containing polymer to form a polysiloxane, and the fluorine-containing polymer and the polysiloxane form a composite. The composite is dried, and then physically crushed to form composite micropowder. The total weight of the fluorine-containing polymer and the silane and the weight of the catalyst have a ratio of 100:1 to 100:0.0001. The silane and the water have a molar ratio of 1:0.5 to 1:3. The composite micropowder has a diameter of 0.1 ?m to 15 ?m. The fluorine-containing polymer and the polysiloxane in the composite micropowder have a weight ratio of 95:5 to 60:40.Type: GrantFiled: August 29, 2013Date of Patent: September 8, 2015Assignee: Grand Tek Advance Material Science Co., Ltd.Inventors: Hseuh-Tso Lin, Shin-Hung Chen, Dick Zhong
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Patent number: 9073788Abstract: Disclosed is a ceramic paint, including a mixture of a silica sol-gel, 20 to 60 parts by weight of filler, and 1 to 50 parts by weight of a fluorine-containing polymer, wherein the silica sol-gel is formed by reacting 100 parts by weight of silica sol, 50 to 100 parts by weight of organic silane, and 0.3 to 1 parts by weight of a catalyst.Type: GrantFiled: February 23, 2012Date of Patent: July 7, 2015Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.Inventors: Hsueh-Tso Lin, Kuan-Ching Chen, Dick Zhong
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Patent number: 8399576Abstract: Disclosed is a phosphorous containing phenol novolac resin, having a structure as below: In the above formula, Z is selected from — or —CH2—. Each Y is independently selected from —, —CH2—, —C(CH3)2—, —S—, —SO2—, —O—, —CO—, or —N?N—. Each X is independently selected from a hydrogen or phosphorous containing group, wherein the hydrogen and phosphorous containing group have a molar ratio of 1:0.1 to 0.1:1. Each R1 is independently selected from a hydrogen or C1-5 alkyl group. Each R2 is independently selected from a C1-5 alkyl group. m is an integer of 1 to 10, and n is 0 or 1.Type: GrantFiled: February 4, 2011Date of Patent: March 19, 2013Assignee: Grand Tek Advance Material Science Co., Ltd.Inventors: Shang-Wei Tang, Hsueh-Tso Lin, Kuan-Ching Chen, Dick Zhong
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Patent number: 8247589Abstract: The invention provides an organic silicon phosphate and fabrication method thereof. The organic silicon phosphate has formula (I): wherein R1 and R2 are the same or different and represent C1-C5 alkyl; R3 and R4 are the same or different and represent hydrogen, C1-C5 alkyl; R5 is aryl or C1-C5 alkyl; Y is a linking bond containing —CH2—, —C(CH3)2—, —S—, —SO2—, —O—, —CO—, or —N?N—; m is an integer from 0 to 4; n is 0 or 1 and k is an integer from 0 to 9.Type: GrantFiled: May 10, 2010Date of Patent: August 21, 2012Assignee: Grand Tek Advance Material Science Co., Ltd.Inventors: Shang-Wei Tang, Hsueh-Tso Lin, Kuan-Ching Chen, Dick Zhong
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Patent number: 6893724Abstract: The present invention employs alkyl polysilicate to form silicone-polyester-polysilicate hybrid compositions with an appropriate proportion to modify silicone-polyester resin, or directly adds the alkyl polysilicate at an appropriate proportion into silicone-polyester resin to produce a hybrid composition. The composition in high baking temperature forms a hybrid structure having good thermal resistance, especially, hot-oil resistance and hot hardness, and good adhesion to metals such as carbon steel, stainless steel and aluminum. The present invention can be used in the field of the protective coating for heat-resistant metal such as frying pans and electric irons to be a kind of novel heat-resistant composition having hybrid structure. The composition in accordance with the present invention comprises (A)silicone-polyester; (B)alkyl polysilicate and the structure thereof comprises (RO)3—Si—O—(Si(OR)2—O)n—R, where n=0˜20 and R represents —CH3, —C2H5, —C3H7, or —C4H9.Type: GrantFiled: March 11, 2003Date of Patent: May 17, 2005Assignee: Grand Tek Advance Material Science Co., Ltd.Inventors: Hsueh-Tso Lin, Kuan-Ching Chen