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    • 2. 发明授权
    • Polylactic acid-containing resin compositions
    • 含聚乳酸的树脂组合物
    • US08450420B2
    • 2013-05-28
    • US12294968
    • 2007-03-29
    • Aizoh Sakurai
    • Aizoh Sakurai
    • C08G59/32C08G63/91C08G63/08C08F242/00
    • C08L33/06C08L33/08C08L67/04D01F6/625D01F6/92C08L2666/18C08L2666/04
    • A polylactic acid-containing resin composition that include (a) a polylactic acid and (b) a (meth)acrylic copolymer having a molecular weight in excess of 30,000 and that is the reaction product of a monomer mixture including a methyl (meth)acrylate (i) and a (meth)acrylic acid ester (ii) that is different than the methyl (meth)acrylate (i). The (meth)acrylic acid ester (ii) is represented by any one of formula (I): CH2═C(R1)—COO—R2 formula (II): CH2═C(R1)—COO—(CH2CH2O)m—R3, or formula (III): CH2═C(R1)—COO—(CH2CH2O)n-Ph. A method for preparing the (meth)acrylic copolymer is also provided as well as articles formed from polylactic acid-containing resin compositions.
    • 含有聚乳酸的树脂组合物,其包含(a)聚乳酸和(b)分子量超过30,000的(甲基)丙烯酸共聚物,并且是包含(甲基)丙烯酸甲酯的单体混合物的反应产物 (i)和(甲基)丙烯酸甲酯(i)不同的(甲基)丙烯酸酯(ii)。 (甲基)丙烯酸酯(ii)由式(I)中的任一个表示:CH2 = C(R1)-COO-R2式(Ⅱ):CH2 = C(R1)-COO-(CH2CH2O) R3或式(III):CH2 = C(R1)-COO-(CH2CH2O)n-Ph。 还提供了制备(甲基)丙烯酸共聚物的方法以及由含聚乳酸树脂组合物形成的制品。
    • 6. 发明申请
    • PRESSURE SENSITIVE ADHESIVE COMPOSITION AND A PRESSURE SENSITIVE ADHESIVE TAPE
    • 压敏胶粘组合物和压敏胶粘带
    • US20120058329A1
    • 2012-03-08
    • US13131701
    • 2009-11-24
    • Aizoh . SakuraiYasuhiro MinoHiroyasu NagataKosuke Sugawa
    • Aizoh . SakuraiYasuhiro MinoHiroyasu NagataKosuke Sugawa
    • C09J7/02B32B33/00C09J153/02C09J139/00C09J133/10B32B3/26C09J133/26
    • C09J153/02C08F287/00C09J4/00C09J4/06C09J7/26C09J7/38C09J133/08C09J2201/606C09J2433/00C09J2433/006C09J2453/00Y10T428/249983Y10T428/2809
    • A pressure sensitive adhesive is obtained by polymerizing a mixture containing: (1) 100 mass parts of (meth)acrylic monomer comprising 98-50 mass parts of a first monomer selected from an aliphatic (meth)alkyl acrylate having a carbon number of 4-6 and an aliphatic (meth)alkyl acrylate having a carbon number of 7-12, wherein the glass transition temperature of a homo-polymer thereof is −25 degrees C. or less; and 2-50 mass parts of a second monomer comprising one or more selected from the group consisting of: an amide group-containing ethylenic unsaturated copolymerizing monomer, a carboxylic group-containing ethylenic unsaturated copolymerizing monomer, an amino group-containing ethylenic unsaturated copolymerizing monomer, a non-tertial alkyl(meth)acrylate wherein the glass transition temperature of a homo-polymer thereof is −25 degrees C. or more; and a monomer represented by the chemical structural formula (I) CH2═CR1COO(R2O)nR3 or CH2═CR1COOR4R5 (R1methyl or H; R2 and R4=linear or branched alkyl having a carbon number of 1-6; R3=methyl, ethyl, or substituted or non-substituted phenyl; R5=substituted or non-substituted 4-membered or 5-membered ring containing oxygen; n=1-16); (2) 10-100 mass parts of a block copolymer; (3) 20-100 mass parts of hydrogenated tackifier; and (4) 0.05-1.0 mass parts of a photopolymerization initiator
    • 通过聚合混合物获得压敏粘合剂,所述混合物包含:(1)100质量份(甲基)丙烯酸单体,其包含98-50质量份的第一单体,所述第一单体选自碳数为4的脂族(甲基) 6和碳数为7-12的脂族(甲基)丙烯酸烷基酯,其中均聚物的玻璃化转变温度为-25℃或更低; 和2-50质量份的第二单体,其包含选自:含酰胺基的烯属不饱和共聚单体,含羧基的烯属不饱和共聚单体,含氨基的烯属不饱和共聚单体中的一种或多种 ,其中其均聚物的玻璃化转变温度为-25℃以上的非三(甲基)丙烯酸烷基酯; 和由化学结构式(I)表示的单体CH 2 = CR 1 COO(R 2 O)n R 3或CH 2 = CR 1 COOR 4 R 5(R 1甲基或H; R 2和R 4 =碳数为1〜6的直链或支链烷基; R 3 =甲基, 或取代或未取代的苯基; R 5 =含有氧的取代或未取代的4元或5元环; n = 1-16); (2)10-100质量份嵌段共聚物; (3)20-100质量份氢化增粘剂; 和(4)0.05-1.0质量份的光聚合引发剂
    • 10. 发明申请
    • POLYLACTIC ACID-CONTAINING RESIN COMPOSITIONS
    • 含聚氨酯的树脂组合物
    • US20100240833A1
    • 2010-09-23
    • US12294968
    • 2007-03-29
    • Aizoh Sakurai
    • Aizoh Sakurai
    • C08L3/06C08F2/48B32B7/12
    • C08L33/06C08L33/08C08L67/04D01F6/625D01F6/92C08L2666/18C08L2666/04
    • A polylactic acid-containing resin composition that include (a) a polylactic acid and (b) a (meth)acrylic copolymer having a molecular weight in excess of 30,000 and that is the reaction product of a monomer mixture including a methyl (meth)acrylate (i) and a (meth)acrylic acid ester (ii) that is different than the methyl (meth)acrylate (i). The (meth)acrylic acid ester (ii) is represented by any one of formula (I): CH2═C(R1)—COO—R2 formula (II): CH2═C(R1)—COO—(CH2CH2O)m—R3, or formula (III): CH2═C(R1)—COO—(CH2CH2O)n-Ph. A method for preparing the (meth)acrylic copolymer is also provided as well as articles formed from polylactic acid-containing resin compositions.
    • 含有聚乳酸的树脂组合物,其包含(a)聚乳酸和(b)分子量超过30,000的(甲基)丙烯酸共聚物,并且是包含(甲基)丙烯酸甲酯的单体混合物的反应产物 (i)和(甲基)丙烯酸甲酯(i)不同的(甲基)丙烯酸酯(ii)。 (甲基)丙烯酸酯(ii)由式(I)中的任一个表示:CH 2 = C(R 1)-COO-R 2式(II):CH 2 = C(R 1)-COO-(CH 2 CH 2 O) R3或式(III):CH2 = C(R1)-COO-(CH2CH2O)n-Ph。 还提供了制备(甲基)丙烯酸共聚物的方法以及由含聚乳酸树脂组合物形成的制品。