公开(公告)号：US09670311B2

公开(公告)日：2017-06-06

申请号：US14378166

申请日：2013-02-18

申请人： TOYOBO CO., LTD.

发明人： Hideki Tanaka ,  Naoko Oda

IPC分类号： A01N25/10 ,  C08G63/08 ,  C08J3/05 ,  C09D167/04 ,  C09J167/04 ,  B32B27/36 ,  C09D11/00 ,  C08G63/664 ,  C09D11/104 ,  B32B5/02 ,  B32B7/06 ,  B32B7/12 ,  B32B27/10 ,  B32B27/12 ,  C08L101/16

CPC分类号： C08G63/08 ,  A01N25/10 ,  B32B5/022 ,  B32B5/024 ,  B32B7/06 ,  B32B7/12 ,  B32B27/10 ,  B32B27/12 ,  B32B27/36 ,  B32B2307/7163 ,  B32B2307/748 ,  B32B2553/00 ,  C08G63/664 ,  C08J3/05 ,  C08J2367/04 ,  C08L101/16 ,  C09D11/00 ,  C09D11/104 ,  C09D167/04 ,  C09J167/04 ,  Y10T428/3179 ,  Y10T442/20

摘要： A polylactic polyester resin having a chemical structure represented by Formula (1), an acid value of 300 to 2,500 eq/106 g, a number average molecular weight of 2,000 to 50,000, and a lactic acid content percentage of not less than 40 weight %, Z—(O—(CH2CH2O)p—(CO—Y—O)q—X)r  (1) wherein Z is an r-valent organic group, Y is —CH(CH3)—, or a mixture of —CH(CH3)— and C2-10 linear or branched alkylene group, and X is a residue of a polybasic acid having 2 or more carboxyl groups, or hydrogen; each of X, Y, and Z may be one kind or a mixture of a plurality of different kinds; and p, q, and r are 0 or a positive integer, p has an average value of not less than 0.5, q has an average value of not less than 5, and r has an average value of not less than 3 and not more than 15. An aqueous dispersion, an aqueous resin composition, an aqueous adhesive, an aqueous paint, aqueous ink, a laminate made of an aqueous adhesive or aqueous ink, a packaging material, a sustained-release biodegradable coating agent, and a sustained-release biodegradable coated body comprising the sustained-release biodegradable coating agent, which contain the polyester resin.

公开(公告)号：US11111408B2

公开(公告)日：2021-09-07

申请号：US16763006

申请日：2018-11-27

申请人： TOYOBO CO., LTD.

发明人： Naoko Watanabe ,  Yu Yamamoto ,  Hideki Tanaka

IPC分类号： C09D167/02 ,  C09D7/20 ,  B32B27/10 ,  B32B27/12 ,  B32B27/36 ,  B65D65/40 ,  B65D65/42 ,  C08G63/685 ,  C09D11/033 ,  C09D11/104 ,  D21H19/62 ,  D21H27/10 ,  C09D7/40 ,  C09D11/00 ,  C09J167/02 ,  C08G63/16 ,  C08G63/20 ,  C08G63/18 ,  B32B27/06 ,  C08L67/02 ,  B32B27/18 ,  B32B27/08 ,  D21H19/02 ,  C08G63/78

摘要： The present invention provides a polyester resin having a self-emulsifying function which is able to form an aqueous emulsion without using any emulsifier and organic solvent. The present invention also provides a water dispersion, an aqueous adhesive, an aqueous ink, a laminate and a packaging material containing the above polyester resin, as well as a method for preparing the water dispersion.

公开(公告)号：US20150005174A1

公开(公告)日：2015-01-01

申请号：US14378166

申请日：2013-02-18

申请人： TOYOBO CO., Ltd.

发明人： Hideki Tanaka ,  Naoko Oda

IPC分类号： C08G63/08 ,  A01N25/10 ,  C08J3/05 ,  C09J167/04 ,  C09D167/04

CPC分类号： C08G63/08 ,  A01N25/10 ,  B32B5/022 ,  B32B5/024 ,  B32B7/06 ,  B32B7/12 ,  B32B27/10 ,  B32B27/12 ,  B32B27/36 ,  B32B2307/7163 ,  B32B2307/748 ,  B32B2553/00 ,  C08G63/664 ,  C08J3/05 ,  C08J2367/04 ,  C08L101/16 ,  C09D11/00 ,  C09D11/104 ,  C09D167/04 ,  C09J167/04 ,  Y10T428/3179 ,  Y10T442/20

摘要： A polylactic polyester resin having a chemical structure represented by Formula (1), an acid value of 300 to 2,500 eq/106 g, a number average molecular weight of 2,000 to 50,000, and a lactic acid content percentage of not less than 40 weight %, Z—(O—(CH2CH2O)p—(CO—Y—O)q—X)r  (1) wherein Z is an r-valent organic group, Y is —CH(CH3)—, or a mixture of —CH(CH3)— and C2-10 linear or branched alkylene group, and X is a residue of a polybasic acid having 2 or more carboxyl groups, or hydrogen; each of X, Y, and Z may be one kind or a mixture of a plurality of different kinds; and p, q, and r are 0 or a positive integer, p has an average value of not less than 0.5, q has an average value of not less than 5, and r has an average value of not less than 3 and not more than 15. An aqueous dispersion, an aqueous resin composition, an aqueous adhesive, an aqueous paint, aqueous ink, a laminate made of an aqueous adhesive or aqueous ink, a packaging material, a sustained-release biodegradable coating agent, and a sustained-release biodegradable coated body comprising the sustained-release biodegradable coating agent, which contain the polyester resin.

摘要翻译： 具有由式（1）表示的化学结构，酸值为300〜2,500eq / 106g，数均分子量为2,000〜50,000，乳酸含量为40重量％以上的聚乳酸聚酯树脂， ，Z-（O-（CH 2 CH 2 O）p - （CO-Y-O）q -X）r（1）其中Z是r价有机基团，Y是-CH（CH 3） CH（CH 3） - 和C 2-10直链或支链亚烷基，X是具有2个或更多个羧基或氢的多元酸的残基; X，Y和Z中的每一个可以是一种或多种不同种类的混合物; p，q，r为0或正整数，p的平均值不小于0.5，q的平均值不小于5，r的平均值不小于3，而不是更大 水性分散体，水性树脂组合物，水性粘合剂，水性涂料，水性油墨，由水性粘合剂或水性油墨制成的层压体，包装材料，缓释生物降解涂层剂， 释放包含含有聚酯树脂的缓释生物降解涂层剂的可生物降解涂层体。