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. 发明授权
    • Molded object obtained by in-mold coating and process for producing the same
    • 通过模内涂布获得的成型体及其制造方法
    • US07482063B2
    • 2009-01-27
    • US10525383
    • 2003-08-21
    • Takeshi MinodaYuichi MatsudaKaoru YoritaKenji YonemochiKenji OotaEtsuo OkaharaToshio Arai
    • Takeshi MinodaYuichi MatsudaKaoru YoritaKenji YonemochiKenji OotaEtsuo OkaharaToshio Arai
    • B32B25/04B32B27/26B32B27/30B32B27/32B32B37/10
    • B29C37/0028B29C45/1679C08J5/00Y10T428/31855Y10T428/31909Y10T428/31913Y10T428/31928Y10T428/31935Y10T428/31938
    • An in-mold coating molded article is obtained by coating the surface of a resin molded product comprising a hydroxyl group-containing polypropylene resin composition (A) with a paint composition for in-mold coating, wherein the composition (A) comprises a polypropylene resin (i), an additive rubber (ii) and optionally a polymer compound (iii) other than the polypropylene resin (i) and the additive rubber (ii), the total hydroxyl value of the polypropylene resin (i), the additive rubber (ii) and the optional polymer compound (iii) is from 1 to 40, the composition (A) has a rubber component content (total of the amount of the additive rubber (ii) and the amount of components soluble in n-decane at 23° C. of the polypropylene resin (i) and the optional polymer compound (iii)) of from 15 to 80% by mass based on 100% by mass of the total amount of the rubber component and the resin component other than the rubber component, the paint composition comprises a vehicle component comprising 10 to 70% by mass of an oligomer having at least two (meth)acrylate groups and 90 to 30% by mass of an ethylenically unsaturated monomer copolymerizable with the oligomer, a (meth)acryl modified chlorinated polyolefin having a chlorine content of from 2 to 40% by mass, an organic peroxide polymerization initiator, and a polyisocyanate compound.
    • 通过将包含含羟基的聚丙烯树脂组合物(A)的树脂成型体的表面与用于模内涂布的涂料组合物进行涂布而获得模内涂布成型体,其中,组合物(A)含有聚丙烯树脂 (i),除了聚丙烯树脂(i)和添加剂橡胶(ii)以外的添加剂橡胶(ii)和任选的高分子化合物(iii),聚丙烯树脂(i),添加剂橡胶 ii)和任选的聚合物化合物(iii)为1至40,组合物(A)的橡胶组分含量(添加剂橡胶(ii)的总量)和可溶于正癸烷的组分的量在23 相对于橡胶成分和除了橡胶成分以外的树脂成分的总量的100质量%,聚丙烯树脂(i)和任选的高分子化合物(iii)的含量为15〜80质量% ,所述涂料组合物包含包含10的载体组分 至70质量%的具有至少两个(甲基)丙烯酸酯基的低聚物和90〜30质量%的可与低聚物共聚的烯键式不饱和单体,具有氯含量为2〜(甲基)丙烯酸改性氯化聚烯烃 40质量%,有机过氧化物聚合引发剂和多异氰酸酯化合物。
    • 4. 发明授权
    • Information recording discs
    • 信息记录盘
    • US5448547A
    • 1995-09-05
    • US172809
    • 1993-12-27
    • Takeshi MinodaMasayoshi Kurisu
    • Takeshi MinodaMasayoshi Kurisu
    • G11B7/24G11B23/00
    • G11B7/24G11B23/0035
    • Information recording discs comprise a disc substrate having a recording layer on one side thereof, one hub having an insertion portion to be inserted into a center hole of the disc substrate and a flange portion to cover the disc substrate in the vicinity of the center hole, at least an apex of the insertion portion being composed of a magnetic material, the hub being inserted into the center hole so that the flange portion is positioned on the recording layer side of the disc substrate, and an adhesive layer is provided between the flange portion and the disc substrate. By this construction, a portion of the hub which protrudes from the back surface of the disc substrate, facing toward the spindle of a turn table can be altered in dimension and/or the diameter of the protrusion portion of the hub can be made smaller than that of the center hole of the disc substrate. Thus, the hub has a large degree of freedom of shape and can have a structure fitted to the shape of a turn table, while still providing a large adhesive surface between the hub and the disc substrate for strength.
    • 信息记录盘包括在其一侧上具有记录层的盘基片,一个毂具有插入盘基片的中心孔的插入部分和在中心孔附近覆盖盘基片的凸缘部分, 所述插入部的至少顶点由磁性材料构成,所述毂插入所述中心孔,使得所述凸缘部位于所述盘基板的记录层侧,并且在所述凸缘部 和盘基片。 通过这种结构,轮毂的从盘基片的后表面突出的一部分面向转盘的主轴的尺寸可以改变,并且/或轮毂的突出部分的直径可以小于 圆盘基板的中心孔。 因此,毂具有较大的形状自由度,并且可以具有与转台的形状相配合的结构,同时在轮毂和盘基片之间仍然提供强大的粘合剂表面。
    • 5. 发明授权
    • Information recording discs
    • 信息记录盘
    • US5301183A
    • 1994-04-05
    • US999534
    • 1992-12-31
    • Takeshi MinodaMasayoshi Kurisu
    • Takeshi MinodaMasayoshi Kurisu
    • G11B7/24G11B23/00
    • G11B23/0035G11B7/24
    • Information recording discs comprise a disc substrate having a recording layer on one side thereof, one hub having an insertion portion to be inserted into a center hole of the disc substrate and a flange portion to cover the disc substrate in the vicinity of the center hole, at least an apex of the insertion portion being composed of a magnetic material, the hub being inserted into the center hole so that the flange portion is positioned on the recording layer side of the disc substrate, and an adhesive layer is provided between the flange portion and the disc substrate. By this construction, a portion of the hub which protrudes from the back surface of the disc substrate, facing toward the spindle of a turn table can be altered in dimension and/or the diameter of the protrusion portion of the hub can be made smaller than that of the center hole of the disc substrate. Thus, the hub has a large degree of freedom of shape and can have a structure fitted to the shape of a turn table, while still providing a large adhesive surface between the hub and the disc substrate for strength.
    • 信息记录盘包括在其一侧上具有记录层的盘基片,一个毂具有插入盘基片的中心孔的插入部分和在中心孔附近覆盖盘基片的凸缘部分, 所述插入部的至少顶点由磁性材料构成,所述毂插入所述中心孔,使得所述凸缘部位于所述盘基板的记录层侧,并且在所述凸缘部 和盘基片。 通过这种结构,轮毂的从盘基片的后表面突出的一部分面向转盘的主轴的尺寸可以改变,并且/或轮毂的突出部分的直径可以小于 圆盘基板的中心孔。 因此,毂具有较大的形状自由度,并且可以具有与转台的形状相配合的结构,同时在轮毂和盘基片之间仍然提供强大的粘合剂表面。
    • 9. 发明申请
    • Molded object obtained by in-mold coating and process for producing the same
    • 通过模内涂布获得的成型体及其制造方法
    • US20050214559A1
    • 2005-09-29
    • US10525383
    • 2003-08-21
    • Takeshi MinodaYuichi MatsudaKaoru YoritaKenji YonemochiKenji OotaEtsuo OkaharaToshio Arai
    • Takeshi MinodaYuichi MatsudaKaoru YoritaKenji YonemochiKenji OotaEtsuo OkaharaToshio Arai
    • B29C37/00B29C45/16C08J5/00B32B27/30B32B27/32
    • B29C37/0028B29C45/1679C08J5/00Y10T428/31855Y10T428/31909Y10T428/31913Y10T428/31928Y10T428/31935Y10T428/31938
    • An in-mold coating molded article is obtained by coating the surface of a resin molded product comprising a hydroxyl group-containing polypropylene resin composition (A) with a paint composition for in-mold coating, wherein the composition (A) comprises a polypropylene resin (i), an additive rubber (ii) and optionally a polymer compound (iii) other than the polypropylene resin (i) and the additive rubber (ii), the total hydroxyl value of the polypropylene resin (i), the additive rubber (ii) and the optional polymer compound (iii) is from 1 to 40, the composition (A) has a rubber component content (total of the amount of the additive rubber (ii) and the amount of components soluble in n-decane at 23° C. of the polypropylene resin (i) and the optional polymer compound (iii)) of from 15 to 80% by mass based on 100% by mass of the total amount of the rubber component and the resin component other than the rubber component, the paint composition comprises a vehicle component comprising 10 to 70% by mass of an oligomer having at least two (meth)acrylate groups and 90 to 30% by mass of an ethylenically unsaturated monomer copolymerizable with the oligomer, a (meth)acryl modified chlorinated polyolefin having a chlorine content of from 2 to 40% by mass, an organic peroxide polymerization initiator, and a polyisocyanate compound in a specific proportion. In the process for preparing the article, the article is prepared by injection molding method, injection compression molding method or injection press molding method. Accordingly, there can be provided an in-mold coating molded article such that the paint composition is monolithically formed on the surface of the resin molded product of the composition with good adhesion and a process for preparing the same.
    • 通过将包含含羟基的聚丙烯树脂组合物(A)的树脂成型体的表面与用于模内涂布的涂料组合物进行涂布而获得模内涂布成型体,其中,组合物(A)含有聚丙烯树脂 (i),除了聚丙烯树脂(i)和添加剂橡胶(ii)以外的添加剂橡胶(ii)和任选的高分子化合物(iii),聚丙烯树脂(i),添加剂橡胶 ii)和任选的聚合物化合物(iii)为1至40,组合物(A)的橡胶组分含量(添加剂橡胶(ii)的总量)和可溶于正癸烷的组分的量在23 相对于橡胶成分和除了橡胶成分以外的树脂成分的总量的100质量%,聚丙烯树脂(i)和任选的高分子化合物(iii)的含量为15〜80质量% ,所述涂料组合物包含包含10的载体组分 至70质量%的具有至少两个(甲基)丙烯酸酯基的低聚物和90〜30质量%的可与低聚物共聚的烯键式不饱和单体,具有氯含量为2〜(甲基)丙烯酸改性氯化聚烯烃 40质量%,有机过氧化物聚合引发剂和特定比例的多异氰酸酯化合物。 在制品制备过程中,制品采用注射成型法,注射成型法或注射成型法制备。 因此,可以提供一种模内涂布模制品,使得涂料组合物在组合物的树脂模制产品的表面上以良好的粘合力整体形成,以及其制备方法。