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    • 3. 发明申请
    • ADHERENCE SUBSTANCE, PRESSURE SENSITIVE ADHESIVE SHEET AND ITS USE
    • 辅助物质,压力敏感胶粘剂及其使用
    • US20100015443A1
    • 2010-01-21
    • US12571480
    • 2009-10-01
    • Teruhiko YasudaHitoshi ShimomaHisashi Sato
    • Teruhiko YasudaHitoshi ShimomaHisashi Sato
    • B32B27/04C08G77/26G02B5/02
    • C09J183/08C08G65/2609C08G65/2663C08G65/33351C08G65/336C08L2205/05C09J7/38C09J171/02C09J2483/00H01L21/6835H01L2221/6834Y10T428/2896
    • To provide an adherence substance which has a low viscosity and good coatability, can be made solvent free, has good adhesion to an adherend and at the same time has excellent removability, can suppress peel electrostatic charge and is excellent in high speed peeling performance.An adherence substance which is obtainable by curing a curable composition comprising a silyl group-containing polymer (S) represented by the following formula (1): in the formula (1), R1 represents a t-valent residue obtained by removing all hydroxy groups from a compound having t pieces of hydroxy groups in the molecule; R2 represents a bivalent organic group; R3 represents a monovalent organic group having from 1 to 20 carbon atoms; X is a hydroxy group or a hydrolyzable group; Y represents a bivalent group represented by the following formula (A) or a bivalent group represented by the following formula (B); a represents an integer of from 1 to 3; r represents an integer of from 1 to 1,000; t represents an integer of from 1 to 8; in the formula (A), R4 represents an alkylene group having from 2 to 8 carbon atoms; and in the formula (B), R5 represents an alkylene group having from 2 to 4 carbon atoms.
    • 为了提供具有低粘度和良好涂布性的粘附物质,可以无溶剂,对被粘物具有良好的粘附性,同时具有优异的可除去性,可以抑制剥离静电荷,并且具有优异的高速剥离性能。 通过固化由下述式(1)表示的含甲硅烷基的聚合物(S)的固化性组合物可以得到的粘附物质:在式(1)中,R 1表示通过除去所有羟基得到的t价残基 分子中具有t个羟基的化合物; R2表示二价有机基团; R3表示碳原子数1〜20的1价有机基团。 X是羟基或可水解基团; Y表示由下式(A)表示的二价基团或由下式(B)表示的二价基团。 a表示1〜3的整数, r表示1〜1000的整数, t表示1〜8的整数, 在式(A)中,R 4表示具有2至8个碳原子的亚烷基; 在式(B)中,R 5表示碳原子数2〜4的亚烷基。
    • 5. 发明申请
    • ADHERENCE SUBSTANCE, PRESSURE SENSITIVE ADHESIVE SHEET AND ITS USE
    • 辅助物质,压力敏感胶粘剂及其使用
    • US20110111222A1
    • 2011-05-12
    • US13005639
    • 2011-01-13
    • Teruhiko YasudaHitoshi ShimomaHisashi Sato
    • Teruhiko YasudaHitoshi ShimomaHisashi Sato
    • B32B7/12C08G77/04
    • C09J167/00C08G65/336C09J7/38C09J171/02C09J201/10C09J2467/00C09J2471/00Y10T428/2852
    • To provide an adherence substance which has a low viscosity and good coatability, can be made solvent free, is less likely to undergo an increase in the adhesive strength with time and has good adhesion to an adherend while the adhesive strength is low, is excellent in removability and has a good wettability.An adherence substance which is obtainable by curing a curable composition comprising a silyl group-containing polymer (S) represented by the formula (1) and which has a peel adhesive strength of at most 8 N/25 mm: in the formula (1), R1 represents a t-valent residue derived from a (mono)polyol; Q represents a bivalent group formed by a reaction of a terminal group selected from a hydroxy group, an amino group, an isocyanate group, an allyl group, an acryloyl group and a methacryloyl group, with a specific silyl compound; R3 represents a monovalent organic group; X represents a hydroxy group or a hydrolyzable group; Y represents a bivalent group containing an ester linkage or a bivalent group containing an ether linkage; a represents an integer of from 1 to 3; r represents an integer of from 1 to 1,000; and t represents an integer of from 1 to 8.
    • 为了提供具有低粘度和良好涂布性的粘附物质,可以制成无溶剂,不太可能随着时间而增加粘合强度,并且在粘合强度低的同时对被粘物具有良好的粘附性,优异的 可去除性好,润湿性好。 通过使式(1)中含有由式(1)表示的含有甲硅烷基的聚合物(S),剥离粘合强度为8N / 25mm以下的固化性组合物固化而得到的粘附物质, ,R1表示衍生自(单)多元醇的t价残基; Q表示通过选自羟基,氨基,异氰酸酯基,烯丙基,丙烯酰基和甲基丙烯酰基的末端基与特定甲硅烷基化合物的反应形成的二价基团; R3表示一价有机基团; X表示羟基或可水解基团; Y表示含有酯键的二价基团或含有醚键的二价基团; a表示1〜3的整数, r表示1〜1000的整数, t表示1〜8的整数。
    • 7. 发明授权
    • Process for production of urethane resin and adhesive agent
    • 生产聚氨酯树脂和粘合剂的方法
    • US07834104B2
    • 2010-11-16
    • US12189268
    • 2008-08-11
    • Makito NakamuraHitoshi ShimomaHisashi SatoYasuhito Adachi
    • Makito NakamuraHitoshi ShimomaHisashi SatoYasuhito Adachi
    • C08G18/10C08G18/32C08G18/38C08G18/66
    • C09J175/04C08G18/10C08G18/3281C08G2170/40C08G18/3206C08G18/8022
    • An object of the invention is to provide a process for urethane resin production in which the molecular weight of the urethane resin can be easily controlled regardless of the kind of polyisocyanate compound and which can yield a urethane resin for use as a removable pressure-sensitive adhesive usable in extensive applications ranging from a strong-tack region to a slight-tack region. The process for urethane resin production of the invention is a process for producing a urethane resin which comprises reacting a polyol with a first polyisocyanate compound in such a proportion that isocyanate groups are present in excess to thereby obtain an isocyanate-group-terminated prepolymer, subsequently reacting the isocyanate-group-terminated prepolymer with a chain extender, and further reacting the resultant polymer with a chain terminator, wherein the chain extender comprises a polyfunctional compound (X) having three or more functional groups reactive with an isocyanate group, wherein two of the functional groups of the polyfunctional compound (X) are primary hydroxyl groups and the remaining functional group(s) is secondary hydroxyl or tertiary hydroxyl group(s).
    • 本发明的目的是提供一种聚氨酯树脂生产方法,其中可以容易地控制聚氨酯树脂的分子量,而不管多异氰酸酯化合物的种类如何,并且可以产生用作可去除的压敏粘合剂的聚氨酯树脂 可用于从强粘性区域到轻微粘性区域的广泛应用。 本发明的聚氨酯树脂生产方法是一种制备聚氨酯树脂的方法,其包括使多元醇与第一多异氰酸酯化合物以过量存在的异氰酸酯基团的比例反应,随后得到异氰酸酯基封端的预聚物 使异氰酸酯基封端的预聚物与扩链剂反应,并进一步使所得聚合物与链终止剂反应,其中扩链剂包含具有三个或更多个与异氰酸酯基团反应的官能团的多官能化合物(X),其中两个 多官能化合物(X)的官能团是伯羟基,剩余的官能团是仲羟基或叔羟基。
    • 8. 发明申请
    • PROCESS FOR PRODUCTION OF URETHANE RESIN AND ADHESIVE AGENT
    • 尿素树脂和胶粘剂生产工艺
    • US20080312386A1
    • 2008-12-18
    • US12189268
    • 2008-08-11
    • Makito NAKAMURAHitoshi ShimomaHisashi SatoYasuhito Adachi
    • Makito NAKAMURAHitoshi ShimomaHisashi SatoYasuhito Adachi
    • C08L75/04C08G71/04
    • C09J175/04C08G18/10C08G18/3281C08G2170/40C08G18/3206C08G18/8022
    • An object of the invention is to provide a process for urethane resin production in which the molecular weight of the urethane resin can be easily controlled regardless of the kind of polyisocyanate compound and which can yield a urethane resin for use as a removable pressure-sensitive adhesive usable in extensive applications ranging from a strong-tack region to a slight-tack region. The process for urethane resin production of the invention is a process for producing a urethane resin which comprises reacting a polyol with a first polyisocyanate compound in such a proportion that isocyanate groups are present in excess to thereby obtain an isocyanate-group-terminated prepolymer, subsequently reacting the isocyanate-group-terminated prepolymer with a chain extender, and further reacting the resultant polymer with a chain terminator, wherein the chain extender comprises a polyfunctional compound (X) having three or more functional groups reactive with an isocyanate group, wherein two of the functional groups of the polyfunctional compound (X) are primary hydroxyl groups and the remaining functional group(s) is secondary hydroxyl or tertiary hydroxyl group(s).
    • 本发明的目的是提供一种聚氨酯树脂生产方法,其中可以容易地控制聚氨酯树脂的分子量,而不管多异氰酸酯化合物的种类如何,并且可以产生用作可去除的压敏粘合剂的聚氨酯树脂 可用于从强粘性区域到轻微粘性区域的广泛应用。 本发明的聚氨酯树脂生产方法是一种制备聚氨酯树脂的方法,其包括使多元醇与第一多异氰酸酯化合物以过量存在的异氰酸酯基团的比例反应,随后得到异氰酸酯基封端的预聚物 使异氰酸酯基封端的预聚物与扩链剂反应,并进一步使所得聚合物与链终止剂反应,其中扩链剂包含具有三个或更多个与异氰酸酯基团反应的官能团的多官能化合物(X),其中两个 多官能化合物(X)的官能团是伯羟基,剩余的官能团是仲羟基或叔羟基。
    • 9. 发明申请
    • METHOD FOR PRODUCING RIGID POLYURETHANE FOAM
    • 生产刚性聚氨酯泡沫的方法
    • US20090234038A1
    • 2009-09-17
    • US12468963
    • 2009-05-20
    • Hiroshi WadaHisashi SatoTeruhiko YasudaYasuhito AdachiKatsuhiko Shimizu
    • Hiroshi WadaHisashi SatoTeruhiko YasudaYasuhito AdachiKatsuhiko Shimizu
    • C08J9/14
    • C08G18/5021C08G18/4072C08G18/482C08G18/632C08G18/636C08G18/638C08G18/672C08G2101/0025C08G2101/005C08G2101/0083C08G18/48
    • To provide a method for producing a rigid polyurethane foam, whereby it is possible to obtain a rigid polyurethane foam which has a low density and good dimensional stability, and when a mixture of a polymer-dispersed polyol and a polyol for a rigid polyurethane foam to be used, is stored, the mixture is excellent in storage stability, so that a rigid polyurethane foam can be produced constantly.A method for producing a rigid polyurethane foam, which comprises reacting a polyol component (Z) with a polyisocyanate component in the presence of a blowing agent, a surfactant and a catalyst, wherein the polyol component (Z) has an average hydroxyl value of from 200 is to 800 mgKOH/g and contains a polymer-dispersed polyol (A) having polymer particles dispersed in a polyol by polymerizing a monomer having a polymerizable unsaturated group in a polyol (X), wherein the polyol (X) contains a polyether polyol, and the monomer having a polymerizable unsaturated group contains a fluorinated acrylate or a fluorinated methacrylate, and styrene.
    • 为了提供硬质聚氨酯泡沫塑料的制造方法,可以得到密度低,尺寸稳定性好的硬质聚氨酯泡沫塑料,将聚合物分散多元醇与硬质聚氨酯泡沫体用多元醇的混合物 被使用,储存,混合物的储存稳定性优异,从而可以不断地生产硬质聚氨酯泡沫。 一种硬质聚氨酯泡沫塑料的制造方法,其特征在于,在发泡剂,表面活性剂和催化剂的存在下,使多元醇成分(Z)与多异氰酸酯成分反应,其中多元醇成分(Z)的平均羟值为 200为800mgKOH / g,含有通过在多元醇(X)中聚合具有聚合性不饱和基团的单体而分散在多元醇中的聚合物粒子的聚合物分散多元醇(A),其中多元醇(X)含有聚醚多元醇 ,具有聚合性不饱和基团的单体含有氟化丙烯酸酯或氟化甲基丙烯酸酯和苯乙烯。