会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • THERMOPLASTIC ACRYLIC RESIN COMPOSITION
    • 热塑性丙烯酸树脂组合物
    • US20110112247A1
    • 2011-05-12
    • US12989193
    • 2009-04-21
    • Kazuki TokuchiWataru TsujiNobuhiro MoriguchiNoboru Higashida
    • Kazuki TokuchiWataru TsujiNobuhiro MoriguchiNoboru Higashida
    • C08L29/04
    • C08L33/12C08F220/14C08L29/14Y10T428/31906Y10T428/31909Y10T428/31928C08L2666/04
    • Provided is a thermoplastic acrylic resin composition comprising a methacrylic resin (A) and a polyvinyl acetal resin (B) obtained by acetalizing a polyvinyl alcohol resin with an aldehyde having 4 or more carbon atoms and an aldehyde having 3 or less carbon atoms in which the total amount of the vinyl alcohol units acetalized with the aldehyde having 4 or more carbon atoms and the aldehyde having 3 or less carbon atoms is 65 to 85 mol % of all repeating units, and the molar ratio of the vinyl alcohol unit acetalized with the aldehyde having 4 or more carbon atoms to the vinyl alcohol unit acetalized with the aldehyde having 3 or less carbon atoms is from 90/10 to 0/100. Furthermore, provided are an article molded from the thermoplastic acrylic resin composition and a method of producing the thermoplastic acrylic resin composition comprising the steps of mixing a methacrylic resin (A) and a polyvinyl acetal resin (B), increasing the resin temperature to 160° C. or more, and then decreasing the resin temperature to 120° C. or less.
    • 本发明提供一种热塑性丙烯酸树脂组合物,其包含甲基丙烯酸系树脂(A)和聚乙烯醇缩醛树脂(B),所述聚乙烯醇缩醛树脂(B)通过使聚乙烯醇树脂与碳原子数为4以上的醛和碳原子数3以下的醛缩醛化, 用具有4个或更多个碳原子的醛缩醛化的乙烯醇单元和具有3个或更少碳原子的醛的总量是所有重复单元的65至85mol%,并且乙醛醇单元与醛缩合的摩尔比 对于具有3个以下碳原子的醛缩醛化的乙烯醇单元具有4个以上的碳原子数为90/10〜0/100。 此外,提供了由热塑性丙烯酸类树脂组合物成型的制品和制造热塑性丙烯酸类树脂组合物的方法,其包括将甲基丙烯酸系树脂(A)和聚乙烯醇缩醛树脂(B)混合的步骤,将树脂温度提高到160℃ ℃以上,然后将树脂温度降低至120℃以下。
    • 3. 发明授权
    • Thermoplastic acrylic resin composition
    • 热塑性丙烯酸树脂组合物
    • US08969474B2
    • 2015-03-03
    • US12989193
    • 2009-04-21
    • Kazuki TokuchiWataru TsujiNobuhiro MoriguchiNoboru Higashida
    • Kazuki TokuchiWataru TsujiNobuhiro MoriguchiNoboru Higashida
    • C08G63/48C08G63/91C08L29/04C08L33/12C08F220/14C08L29/14
    • C08L33/12C08F220/14C08L29/14Y10T428/31906Y10T428/31909Y10T428/31928C08L2666/04
    • Provided is a thermoplastic acrylic resin composition comprising a methacrylic resin (A) and a polyvinyl acetal resin (B) obtained by acetalizing a polyvinyl alcohol resin with an aldehyde having 4 or more carbon atoms and an aldehyde having 3 or less carbon atoms in which the total amount of the vinyl alcohol units acetalized with the aldehyde having 4 or more carbon atoms and the aldehyde having 3 or less carbon atoms is 65 to 85 mol % of all repeating units, and the molar ratio of the vinyl alcohol unit acetalized with the aldehyde having 4 or more carbon atoms to the vinyl alcohol unit acetalized with the aldehyde having 3 or less carbon atoms is from 90/10 to 0/100. Furthermore, provided are an article molded from the thermoplastic acrylic resin composition and a method of producing the thermoplastic acrylic resin composition comprising the steps of mixing a methacrylic resin (A) and a polyvinyl acetal resin (B), increasing the resin temperature to 160° C. or more, and then decreasing the resin temperature to 120° C. or less.
    • 本发明提供一种热塑性丙烯酸树脂组合物,其包含甲基丙烯酸系树脂(A)和聚乙烯醇缩醛树脂(B),所述聚乙烯醇缩醛树脂(B)通过使聚乙烯醇树脂与碳原子数为4以上的醛和碳原子数3以下的醛缩醛化, 用具有4个或更多个碳原子的醛缩醛化的乙烯醇单元和具有3个或更少碳原子的醛的总量是所有重复单元的65至85mol%,并且乙醛醇单元与醛缩合的摩尔比 对于具有3个以下碳原子的醛缩醛化的乙烯醇单元具有4个以上的碳原子数为90/10〜0/100。 此外,提供了由热塑性丙烯酸类树脂组合物成型的制品和制造热塑性丙烯酸类树脂组合物的方法,其包括将甲基丙烯酸系树脂(A)和聚乙烯醇缩醛树脂(B)混合的步骤,将树脂温度提高到160℃ ℃以上,然后将树脂温度降低至120℃以下。
    • 5. 发明申请
    • Polymer composition and uses thereof
    • 聚合物组合物及其用途
    • US20050239963A1
    • 2005-10-27
    • US10509681
    • 2003-04-21
    • Hajime KitanoKenji ShachiNoboru HigashidaKoichi WadaMizuho Maeda
    • Hajime KitanoKenji ShachiNoboru HigashidaKoichi WadaMizuho Maeda
    • C08F297/02C08L33/00C08L53/00C08L53/02
    • B32B27/32B32B27/08B32B27/18B32B27/302C08F297/00C08F297/02C08L33/00C08L53/00C08L53/02Y10T428/31909Y10T428/31917Y10T428/31924Y10T428/31928Y10T428/31935C08L2666/04
    • The present invention concerns a polymer composition comprising: a block copolymer (a) including a polymer block A, which is composed mainly of an α-methylstyrene, and a hydrogenated or unhydrogenated polymer block B, which is composed of a conjugated diene or isobutylene and has a weight average molecular weight of 30,000 to 200,000; an acrylic resin (b); and a softener (c), wherein proportions (by mass) of the respective components in the polymer composition are such that each of the following relationships (1) and (2) holds: 0.05≦Wb/Wa≦2  (1) and Wc/(Wa+Wb+Wc)≦0.5  (2) wherein Wa, Wb, and Wc represent amounts (by mass) of the block copolymer (a), the acrylic resin (b) and the softener (c), respectively. The polymer composition obtainable in accordance with the present invention is favorable in terms of such physical properties as formability, scratch resistance, abrasion resistance, flexibility, mechanical strength, rubber elasticity, and transparency and exhibits these properties in a well-balanced manner. By exploiting these favorable properties, the polymer composition can be effectively used in a wide range of applications, including stretchable materials, laminates, and foams.
    • 本发明涉及一种聚合物组合物,其包括:包含主要由α-甲基苯乙烯组成的聚合物嵌段A和由共轭二烯或异丁烯组成的氢化或未氢化的聚合物嵌段B的嵌段共聚物(a)和 重均分子量为30,000〜200,000; 丙烯酸树脂(b); 和软化剂(c),其中聚合物组合物中各成分的比例(质量比)使得以下关系式(1)和(2)中的每一个成立:<?in-line-formula description =“In- 线公式“end =”lead“?> 0.05 <= WB / WA <= 2(1)<?in-line-formula description =”In-line Formulas“end =”tail“?> <?in-line- 公式描述=“内联公式”end =“lead”?>和<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In 线公式“end =”lead“?> Wc /(Wa + Wb + Wc)<= 0.5(2)<?in-line-formula description =”In-line Formulas“end =”tail“?> Wb和Wc分别表示嵌段共聚物(a),丙烯酸树脂(b)和软化剂(c)的量(质量)。 根据本发明获得的聚合物组合物在成形性,耐刮擦性,耐磨性,柔韧性,机械强度,橡胶弹性和透明性等物理性能方面是有利的,并且以良好的平衡方式显示出这些性质。 通过利用这些有利的性质,聚合物组合物可以有效地用于广泛的应用中,包括可拉伸材料,层压材料和泡沫。
    • 6. 发明授权
    • Polymer composition and uses thereof
    • 聚合物组合物及其用途
    • US07247674B2
    • 2007-07-24
    • US10509681
    • 2003-04-21
    • Hajime KitanoKenji ShachiNoboru HigashidaKoichi WadaMizuho Maeda
    • Hajime KitanoKenji ShachiNoboru HigashidaKoichi WadaMizuho Maeda
    • C08L53/02
    • B32B27/32B32B27/08B32B27/18B32B27/302C08F297/00C08F297/02C08L33/00C08L53/00C08L53/02Y10T428/31909Y10T428/31917Y10T428/31924Y10T428/31928Y10T428/31935C08L2666/04
    • The present invention concerns a polymer composition comprising: a block copolymer (a) including a polymer block A, which is composed mainly of an α-methylstyrene, and a hydrogenated or unhydrogenated polymer block B, which is composed of a conjugated diene or isobutylene and has a weight average molecular weight of 30,000 to 200,000; an acrylic resin (b); and a softener (c),wherein proportions (by mass) of the respective components in the polymer composition are such that each of the following relationships (1) and (2) holds: 0.05≦Wb/Wa≦2 and  (1) Wc/(Wa+Wb+Wc)≦0.5  (2) wherein Wa, Wb, and Wc represent amounts (by mass) of the block copolymer (a), the acrylic resin (b) and the softener (c), respectively. The polymer composition obtainable in accordance with the present invention is favorable in terms of such physical properties as formability, scratch resistance, abrasion resistance, flexibility, mechanical strength, rubber elasticity, and transparency and exhibits these properties in a well-balanced manner. By exploiting these favorable properties, the polymer composition can be effectively used in a wide range of applications, including stretchable materials, laminates, and foams.
    • 本发明涉及一种聚合物组合物,其包括:包含主要由α-甲基苯乙烯组成的聚合物嵌段A和由共轭二烯或异丁烯组成的氢化或未氢化的聚合物嵌段B的嵌段共聚物(a)和 重均分子量为30,000〜200,000; 丙烯酸树脂(b); 和软化剂(c),其中聚合物组合物中各成分的比例(质量比)使得以下关系式(1)和(2)中的每一个成立:<?in-line-formula description =“In- 行公式“end =”lead“?> 0.05 <= WB / WA <= 2和(1)<?在线公式描述=”在线公式“end =”tail“?> <?in-line -formulae description =“In-line Formulas”end =“lead”?> Wc /(Wa + Wb + Wc)<= 0.5(2)<?in-line-formula description =“In-line Formulas”end = 尾部“○>其中,Wa,Wb和Wc分别表示嵌段共聚物(a),丙烯酸树脂(b)和软化剂(c)的量(质量)。 根据本发明获得的聚合物组合物在成形性,耐刮擦性,耐磨性,柔韧性,机械强度,橡胶弹性和透明性等物理性能方面是有利的,并且以良好的平衡方式显示出这些性质。 通过利用这些有利的性质,聚合物组合物可以有效地用于广泛的应用中,包括可拉伸材料,层压材料和泡沫。