PRECISION MASKING TAPE FOR DELICATE SURFACES

    公开(公告)号:EP4060005A1

    公开(公告)日:2022-09-21

    申请号:EP22156291.1

    申请日:2022-02-11

    摘要: The invention is directed to a masking tape for precision masking of sensitive surfaces, comprising a washi paper support; a composition spread onto the support, which composition comprises from 50 to 80 wt % of microspheres having a volume average particle size comprised between 20 µm and 40 µm, and from 20 wt % to 50 wt % of a binder comprising a mixture of linear and branched acrylic esters, being the percentage calculated on the organic fraction of the composition; wherein the tape shows an adhesion lower than 1.0 N/cm, as measured according to the method AFERA 5001.

    MOLDING MATERIAL, MOLDED PRODUCT, AND METHOD FOR PRODUCING MOLDED PRODUCT
    7.
    发明公开
    MOLDING MATERIAL, MOLDED PRODUCT, AND METHOD FOR PRODUCING MOLDED PRODUCT 审中-公开
    模制材料,模制产品和用于生产模制产品的方法

    公开(公告)号:EP3214136A1

    公开(公告)日:2017-09-06

    申请号:EP15854704.2

    申请日:2015-10-05

    发明人: WATANABE Yusuke

    摘要: The molding material of the present invention contains (A) resin and (B) filler, in which provided that a total amount of the molding material is 100 parts by volume, a content of the (B) filler is equal to or greater than 35 parts by volume and equal to or less than 80 parts by volume, the (B) filler contains (B1) fibrous filler and (B2) spherical filler, provided that a total amount of the (B) filler is 100 parts by volume, a content of the (B2) spherical filler is equal to or greater than 40 parts by volume and equal to or less than 95 parts by volume, and provided that a number-average fiber diameter of the (B1) fibrous filler is d, an average particle size of the (B2) spherical filler is within a range of equal to or greater than 2.5 d and equal to or less than 6.5 d.

    摘要翻译: 本发明的成型材料含有(A)树脂和(B)填料,其中,成型材料的总量为100体积份,(B)填料的含量等于或大于35 (B)填料含有(B1)纤维状填料和(B2)球状填料,条件是(B)填料的总量为100体积份, (B2)球形填料的含量等于或大于40体积份且等于或小于95体积份,并且(B1)纤维填料的数均纤维直径为d,平均 (B2)球形填料的粒径在2.5d以上且6.5d以下的范围内。

    FIBER-REINFORCED RESIN AND METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE
    8.
    发明公开
    FIBER-REINFORCED RESIN AND METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE 审中-公开
    FERERVERSTÄRKTESHARZ UND VERFAHREN ZUR HERSTELLUNG DAVON UNDFORMKÖRPER

    公开(公告)号:EP3042926A4

    公开(公告)日:2017-04-05

    申请号:EP14842366

    申请日:2014-09-04

    申请人: DAICEL-EVONIK LTD

    摘要: In a composition comprising (A) a reinforcing fiber containing a carbon fiber, (B) a resin particle, and (C) a matrix resin (C), the resin particle (B) comprises a spherical resin particle having an average particle diameter of 12 to 70 µm. In a composition comprising (A) a reinforcing fiber containing a carbon fiber, (B) a resin particle, and (C) a matrix resin, the resin particle (B) comprises (B1) a spherical small resin particle having a particle diameter less than an average fiber diameter of the reinforcing fiber (A) and (B2) a spherical large resin particle having a particle diameter not less than the average fiber diameter of the reinforcing fiber (A). The reinforcing fiber (A) may particularly comprise a carbon fiber. The resin particle (B) may particularly comprise a polyamide resin particle. The resin particle (B) may have an average particle diameter of 1 to 10 times as large as the average fiber diameter of the reinforcing fiber (A). In such a composition, the proportion of the resin particle (B) may be not more than 10% by weight (e.g., 1 to 5% by weight) in the total amount of the resin particle (B) and the matrix resin (C). A small amount of the resin particle achieves a sufficient reinforcing function of the reinforcing fiber.

    摘要翻译: 在包含(A)含有碳纤维的增强纤维,(B)树脂颗粒和(C)基体树脂(C))的组合物中,树脂颗粒(B)包含平均粒径为 12〜70μm。 在包含(A)含有碳纤维的增强纤维,(B)树脂颗粒和(C)基体树脂)的组合物中,树脂颗粒(B)包含(B1)粒径小的球形小树脂颗粒 比增强纤维(A)的平均纤维直径和(B2)具有不小于增强纤维(A)的平均纤维直径的粒径的球形的大型树脂颗粒。 增强纤维(A)可以特别地包含碳纤维。 树脂颗粒(B)可以特别包含聚酰胺树脂颗粒。 树脂粒子(B)的平均粒径可以是增强纤维(A)的平均纤维直径的1〜10倍。 在这样的组成中,树脂粒子(B)的比例可以不超过树脂粒子(B)和基质树脂(C)的总量的10重量%(例如1〜5重量%) )。 少量的树脂颗粒实现增强纤维的充分的增强功能。

    A PNEUMATIC TIRE HAVING A TREAD COMPRISING MILLIPARTICLES
    9.
    发明公开
    A PNEUMATIC TIRE HAVING A TREAD COMPRISING MILLIPARTICLES 审中-公开
    LUFTREIFEN MIT EINERLAUFFLÄCHEMIT MILLIPARTIKELN

    公开(公告)号:EP3027431A4

    公开(公告)日:2017-03-29

    申请号:EP14831874

    申请日:2014-07-31

    摘要: A pneumatic tire having a tread suitable for a winter tires, having a high grip on snow/ice, the pneumatic tire having the tread comprising at least two radially superposed portions. Such a tread is comprising a surfacic portion intended to come into contact with ground during rolling at least when the tread is new and in the cured state, having a thickness of more than 1 mm and being made of a rubber composition, an internal portion adjacent to the surfacic portion, having a thickness of more than 1 mm and being made of a rubber composition which is different from the rubber composition of the surfacic portion. The rubber composition of the surfacic portion comprises at least a diene elastomer, more than 30 phr of a liquid plasticizer, 50 to 150 phr of a reinforcing filler and milliparticles having a median size by weight of more than 1 mm, and a volume fraction of the milliparticles more than 20% in volume of the rubber composition of the surfacic portion.

    摘要翻译: 本发明提供一种充气轮胎,其具有适用于冬雪地轮胎的胎面,其具有高的雪/冰抓地力,所述充气轮胎具有包括至少两个径向叠置部分的胎面。 这种胎面包括意欲在轧制期间与地面接触的表面部分,至少当胎面是新的且处于固化状态时,具有大于1mm的厚度并且由橡胶组合物制成,内部部分邻近 到表面部分,具有大于1mm的厚度并且由不同于表面部分的橡胶组合物的橡胶组合物制成。 表面部分的橡胶组合物包含至少一种二烯弹性体,大于30phr的液体增塑剂,50至150phr的增强填料和中值粒径大于1mm的毫米颗粒,并且体积分数为 表面部分的橡胶组合物的体积超过20%的毫微粒。