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公开(公告)号：EP3299349A1
公开(公告)日：2018-03-28
申请号：EP17201853.3
申请日：2011-09-30
CPC分类号： B32B7/02 , B32B17/10036 , B32B17/10605 , B32B17/10761 , B32B2250/03 , B32B2307/102 , B32B2419/00 , B32B2605/08 , B32B2605/10 , B32B2605/12 , B32B2605/18 , B60J3/007 , C08K5/0016 , C08L29/14 , Y10T428/2495 , C08L71/02
摘要： The present invention aims to provide an intermediate film for laminated glass which, in the case of being used for constituting a laminated glass, enables to improve the sound-insulating property in a high frequency range of the obtained laminated glass over a wide range of temperature. The intermediate film for laminated glass of the present invention1 has a structure that a first layer 2, a second layer 3, and a third layer 4 are laminated in this order, each of the first, second, and third layers 2, 3, and 4 contains a polyvinyl acetal resin and a plasticizer, the hydroxy group content in the polyvinyl acetal resin contained in the first layer 2 is lower than each of the hydroxy group contents in the polyvinyl acetal resins contained in the second and third layers 3 and 4, and the ratio (T1/(T2+T3)) of the thickness (T1) of the first layer 2 to the total thickness (T2+T3) of the second and third layers 3 and 4 is 0.14 or lower.
摘要翻译： 本发明的目的在于提供一种夹层玻璃用中间膜，其在用于构成夹层玻璃的情况下，能够在广泛的温度范围内提高所得到的夹层玻璃的高频区域的隔音性 。 本发明的夹层玻璃用中间膜1具有如下结构：第一层2，第二层3和第三层4依次层叠，第一层2,3和第三层3中的每一层 4含有聚乙烯醇缩醛树脂和增塑剂时，第一层2中含有的聚乙烯醇缩醛树脂中的羟基含量低于第二层3和第三层4中含有的聚乙烯醇缩醛树脂中的羟基含量， 并且第一层2的厚度（T1）与第二层3和第三层4的总厚度（T2 + T3）之比（T1 /（T2 + T3））为0.14以下。
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公开(公告)号：EP3255020A1
公开(公告)日：2017-12-13
申请号：EP16746728.1
申请日：2016-02-05
发明人： MINAKUCHI, Nami , IWAMOTO, Tatsuya
CPC分类号： B32B17/10761 , B32B7/02 , B32B17/10 , B32B17/10036 , B32B17/10605 , B32B27/08 , B32B27/20 , B32B27/22 , B32B27/30 , B32B27/306 , B32B2250/03 , B32B2307/102 , B32B2307/30 , B32B2307/308
摘要： There is provided an interlayer film for laminated glass with which the production efficiency of laminated glass can be heightened. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer structure or a two or more-layer structure and includes a first layer containing a thermoplastic resin, the softening point of the first layer is 60°C or more, the interlayer film has an MD direction and a TD direction, and with regard to thermal shrinkage ratios obtained when the first inside portion, the second inside portion and the central portion are heated for 20 minutes at 140°C respectively, all of the thermal shrinkage ratio MD1MAX, the thermal shrinkage ratio MD2MAX and the thermal shrinkage ratio MD3MAX are 45% or less.
摘要翻译： 提供一种能够提高夹层玻璃的生产效率的夹层玻璃用中间膜。 本发明的夹层玻璃用中间膜是具有1层结构或2层以上结构的夹层玻璃用中间膜，包含含有热塑性树脂的第一层，第一层的软化点为 60℃以上时，中间膜具有MD方向和TD方向，并且关于当第一内侧部分，第二内侧部分和中央部分分别在140℃下加热20分钟时获得的热收缩率 所有的热收缩率MD1MAX，热收缩率MD2MAX和热收缩率MD3MAX均为45％以下。
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公开(公告)号：EP3255019A1
公开(公告)日：2017-12-13
申请号：EP16746727.3
申请日：2016-02-05
发明人： IWAMOTO, Tatsuya , MINAKUCHI, Nami
CPC分类号： B32B17/10761 , B32B7/02 , B32B17/10 , B32B17/10036 , B32B17/10605 , B32B27/08 , B32B27/20 , B32B27/22 , B32B27/30 , B32B27/306 , B32B2250/03 , B32B2307/102 , B32B2307/30 , B32B2307/308
摘要： There is provided an interlayer film for laminated glass with which the production efficiency of laminated glass can be heightened. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer structure or a two or more-layer structure and includes a first layer containing a thermoplastic resin, the softening point of the first layer is 60°C or more, the interlayer film has an MD direction and a TD direction, and with regard to thermal shrinkage ratios obtained when the first inside portion, the second inside portion and the central portion are heated for 2 minutes at 80°C respectively, all of the thermal shrinkage ratio MD1MAX, the thermal shrinkage ratio MD2MAX and the thermal shrinkage ratio MD3MAX are 18% or less.
摘要翻译： 提供一种能够提高夹层玻璃的生产效率的夹层玻璃用中间膜。 本发明的夹层玻璃用中间膜是具有1层结构或2层以上结构的夹层玻璃用中间膜，包含含有热塑性树脂的第一层，第一层的软化点为 60℃以上时，中间膜具有MD方向和TD方向，并且关于当第一内侧部分，第二内侧部分和中央部分分别在80℃下加热2分钟时获得的热收缩率 所有热收缩率MD1MAX，热收缩率MD2MAX和热收缩率MD3MAX均为18％以下。
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公开(公告)号：EP3255018A1
公开(公告)日：2017-12-13
申请号：EP16746726.5
申请日：2016-02-05
发明人： IWAMOTO, Tatsuya , MINAKUCHI, Nami
CPC分类号： B32B17/10761 , B32B7/02 , B32B17/10 , B32B17/10036 , B32B17/10605 , B32B27/08 , B32B27/20 , B32B27/22 , B32B27/30 , B32B27/306 , B32B2250/03 , B32B2307/102 , B32B2307/30 , B32B2307/308
摘要： There is provided an interlayer film for laminated glass with which a gap attributed to the omission of the interlayer film can be made difficult to be generated in a sheet of laminated glass. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer structure or a two or more-layer structure and includes a first layer containing a thermoplastic resin, the softening point of the first layer is 60°C or more, the interlayer film has an MD direction and a TD direction, and with regard to thermal shrinkage ratios obtained when the first inside portion, the second inside portion and the central portion are heated for 2 minutes at 80°C respectively, the absolute value of the difference between the thermal shrinkage ratio MDMAX and the thermal shrinkage ratio MDMIN is less than 10%.
摘要翻译： 本发明提供一种夹层玻璃用中间膜，该夹层玻璃用夹层玻璃中，难以产生由于省略中间膜而产生的间隙。 本发明的夹层玻璃用中间膜是具有1层结构或2层以上结构的夹层玻璃用中间膜，包含含有热塑性树脂的第一层，第一层的软化点为 60℃以上时，中间膜具有MD方向和TD方向，并且关于当第一内侧部分，第二内侧部分和中央部分分别在80℃下加热2分钟时获得的热收缩率 ，热收缩率MDMAX与热收缩率MDMIN之差的绝对值小于10％。
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公开(公告)号：EP3255017A1
公开(公告)日：2017-12-13
申请号：EP16746725.7
申请日：2016-02-05
发明人： IWAMOTO, Tatsuya , MINAKUCHI, Nami
CPC分类号： B32B17/10761 , B32B7/02 , B32B17/10 , B32B17/10036 , B32B17/10605 , B32B27/08 , B32B27/20 , B32B27/22 , B32B27/30 , B32B27/306 , B32B2250/03 , B32B2307/102 , B32B2307/30 , B32B2307/308
摘要： There is provided an interlayer film for laminated glass with which the thickness of a sheet of laminated glass can be controlled with high precision. The interlayer film for laminated glass according to the present invention has an MD direction and a TD direction, and the dimension in the MD direction of the interlayer film after storage is 1.05X or more when an interlayer film with a dimension in the MD direction of X is heated for 10 minutes at 110°C, the heated interlayer film is extended so that the dimension in the MD direction becomes 1.2X, the interlayer film in the extended state is fixed by a fixture, the fixed interlayer film is immersed for 1 minute in water at 0°C, the interlayer film is taken out of water at 0°C, the fixture is removed from the interlayer film, the interlayer film from which the fixture is removed is stored for 10 hours at a temperature of 23°C and a humidity of 30%RH, and the interlayer film after storage is measured for the dimension in the MD direction.
摘要翻译： 提供一种能够高精度地控制夹层玻璃的厚度的夹层玻璃用中间膜。 本发明的夹层玻璃用中间膜在MD方向和TD方向上具有MD方向尺寸的层间膜时，保存后的层间膜的MD方向尺寸为1.05X以上， X在110℃下加热10分钟，加热的层间膜延伸以使MD方向的尺寸变为1.2X，用夹具固定延伸状态的层间膜，将固定的中间膜浸入1 分钟，在0℃的水中，将中间膜从0℃的水中取出，将夹具从中间膜中取出，将夹具除去后的中间膜在23℃的温度下保存10小时 C，湿度30％RH，测定保存后的中间膜的MD方向的尺寸。
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公开(公告)号：EP2518032B1
公开(公告)日：2017-11-29
申请号：EP10839544.3
申请日：2010-12-24
发明人： IWAMOTO, Tatsuya , KANI, Kohei
CPC分类号： B32B17/10761 , B32B17/10036 , B32B2250/03 , C08K5/103 , Y10T428/31627 , Y10T428/3163 , Y10T428/31942 , Y10T428/31946 , C08L29/14
摘要： The present invention provides an interlayer film for a laminated glass which can suppress bubble formation and bubble growth in the laminated glass, and an interlayer film for the laminated glass. An interlayer film for a laminated glass 1 includes a first layer 2, a second layer laminated on one face 2a of the first layer 2. Each of the first layer 3 and the second layer 3 contains a polyvinyl acetal resin and a plasticizer. The hydroxyl content of the polyvinyl acetal resin in the first layer 2 is lower than the hydroxyl content of the polyvinyl acetal resin in the second layer 3. The difference between the hydroxyl content of the polyvinyl acetal resin in the first layer 2 and the hydroxyl content of the polyvinyl acetal resin in the second layer 3 is at most 9.2 mol%. If the difference in the content is higher than 8.5 mol% and at most 9.2 mol%, a degree of acetylation of the polyvinyl acetal resin of the polyvinyl acetal resin in the first layer is at most 8 mol%.
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公开(公告)号：EP3192784A1
公开(公告)日：2017-07-19
申请号：EP15840765.0
申请日：2015-09-11
发明人： IWAMOTO, Tatsuya , MINAKUCHI, Nami , TAKEDA, Yuuma
IPC分类号： C03C27/12
CPC分类号： B32B17/10761 , B32B17/10027 , B32B17/10036 , B32B17/10082 , B32B17/10605 , B32B17/10614 , B32B17/10688 , B32B17/10935 , B32B27/08 , B32B27/20 , B32B27/30 , B32B2264/102 , B32B2307/102 , B32B2307/412 , B32B2307/546 , B32B2419/00 , B32B2605/00 , B32B2605/006 , C03C27/00
摘要： Provided is an interlayer film for laminated glass that can improve bending rigidity and sound insulating properties of laminated glass. An interlayer film for laminated glass according to the present invention has a single-layer structure or a two or more-layer structure and includes a first layer containing a thermoplastic resin, in which a glass transition temperature of the first layer is 10°C or lower, and an equivalent stiffness of the interlayer film for laminated glass at 25°C is 2.4 MPa or greater.
摘要翻译： 本发明提供一种夹层玻璃用中间膜，其能够提高夹层玻璃的弯曲刚性和隔音性。 根据本发明的用于夹层玻璃的中间膜具有单层结构或两层或多层结构，并且包括含有热塑性树脂的第一层，其中第一层的玻璃化转变温度为10℃或 更低，在25℃下夹层玻璃用中间膜的等效刚性为2.4MPa以上。
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公开(公告)号：EP3192782A1
公开(公告)日：2017-07-19
申请号：EP15840260.2
申请日：2015-09-11
发明人： IWAMOTO, Tatsuya , MINAKUCHI, Nami , TAKEDA, Yuuma
IPC分类号： C03C27/12
CPC分类号： B32B17/10761 , B32B17/10027 , B32B17/10036 , B32B17/10082 , B32B17/10605 , B32B17/10614 , B32B17/10688 , B32B17/10935 , B32B27/08 , B32B27/20 , B32B27/30 , B32B2264/102 , B32B2307/102 , B32B2307/412 , B32B2307/546 , B32B2419/00 , B32B2605/00 , B32B2605/006 , C03C27/00
摘要： There is provided an interlayer film for laminated glass with which the flexural rigidity of laminated glass can be enhanced and the sound insulating properties of laminated glass can be heightened. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer structure or a two or more-layer structure and includes a first layer containing a polyvinyl acetal resin and a plasticizer, the first layer contains silica particles, and the ratio of the content of the silica particles in the first layer to the total of the content of the polyvinyl acetal resin in the first layer and the content of the plasticizer in the first layer is 0.03 or more and 0.4 or less.
摘要翻译： 提供一种夹层玻璃用中间膜，其能够提高夹层玻璃的弯曲刚性，并且可以提高夹层玻璃的隔音性。 本发明的夹层玻璃用中间膜是具有1层结构或2层以上结构的夹层玻璃用中间膜，包含含有聚乙烯醇缩醛树脂和增塑剂的第1层，第1层含有 二氧化硅粒子中，第一层中的二氧化硅粒子的含量相对于第一层中的聚乙烯醇缩醛树脂的含量的总和与第一层中的增塑剂的含量的比例为0.03以上且0.4以下 。
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公开(公告)号：EP2623472B1
公开(公告)日：2017-06-28
申请号：EP11829370.3
申请日：2011-09-30
CPC分类号： B32B17/10761 , B32B17/10036 , B32B17/10605 , B32B27/22 , B32B27/306 , B32B2250/03 , B32B2307/102 , B32B2605/08 , B32B2605/10 , B32B2605/12 , B32B2605/18 , C08K5/0016 , Y10T428/31627 , Y10T428/3163 , Y10T428/31649 , Y10T428/31928 , Y10T428/31942 , Y10T428/31946 , C08L29/14 , B29C66/126 , B29C65/00 , B29C66/1142
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70.发明公开INTERMEDIATE FILM FOR LAMINATED GLASSES, METHOD FOR PRODUCING INTERMEDIATE FILM FOR LAMINATED GLASSES, AND LAMINATED GLASS 审中-公开中间膜 - 复合眼镜，用于生产的中间膜复合玻璃和复合玻璃
公开(公告)号：EP3127882A1
公开(公告)日：2017-02-08
申请号：EP15773726.3
申请日：2015-03-31
发明人： MINAKUCHI, Nami , IWAMOTO, Tatsuya
CPC分类号： C08J5/18 , B32B17/10036 , B32B17/10761 , B32B2250/02 , B32B2250/03 , C08J2329/14 , C08J2429/14 , C08L29/14 , C08L2205/025
摘要： There is provided an interlayer film for laminated glass with which the transparency can be enhanced. The interlayer film for laminated glass according to the present invention is obtained by mixing a first film material containing a first polyvinyl acetal resin and a second film material containing a second polyvinyl acetal resin and a plasticizer, and the absolute value of the difference between the content of the hydroxyl group of the first polyvinyl acetal resin and the content of the hydroxyl group of the second polyvinyl acetal resin contained together with the plasticizer in the second film material is less than or equal to 13% by mole.
摘要翻译： 提供了一种用于夹层玻璃与该透明度能够提高设置在层间膜。 的夹层玻璃雅丁到本发明的层间膜是通过混合含有第1聚乙烯醇缩醛树脂和含有第2聚乙烯醇缩醛树脂和增塑剂的第二成膜材料，以及内容之间的差值的绝对值的第一膜材料所获得的 羟基的第1聚乙烯醇缩醛树脂，并与在第二膜的材料中的增塑剂一起包含的羟基基团的第2聚乙烯醇缩醛树脂的含量为小于或等于摩尔至13％。
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