Multi-layered structure containing a barrier polymer optionally reinforced against impacts
    1.
    发明授权
    Multi-layered structure containing a barrier polymer optionally reinforced against impacts 失效
    含有阻挡聚合物的多层结构,任选地加强抵抗冲击

    公开(公告)号:US08697214B2

    公开(公告)日:2014-04-15

    申请号:US12513747

    申请日:2007-11-07

    IPC分类号: B32B1/08 B32B27/06

    摘要: The invention relates to a multi-layer structure containing from the inside towards the outside: a layer C1 comprising at least one functionalized fluorinated polymer optionally mixed with at least one compatible fluorinated polymer; a layer C2 containing at least one adhesive binder; a layer C3 containing at least one polyolefin, preferably a polyethylene; a layer C4 containing at least one adhesive binder; a barrier layer C5 containing at least one barrier polymer, optionally reinforced against impacts; the layers are arranged against each other in the above mentioned order. The invention also relates to the use of this mull-layered structure for storing or transferring fuel.

    摘要翻译: 本发明涉及从内部向外部包含的多层结构:包含至少一种官能化氟化聚合物的层C1,任选地与至少一种相容的氟化聚合物混合; 含有至少一种粘合剂粘合剂的层C2; 含有至少一种聚烯烃,优选聚乙烯的层C3; 含有至少一种粘合剂粘合剂的层C4; 包含至少一种阻挡聚合物的阻挡层C5,任选地加强抵抗冲击; 这些层按照上述顺序相互排列。 本发明还涉及这种用于储存或转移燃料的该层状结构的用途。

    VINYLIDENE FLUORIDE COPOLYMER FUNCTIONALIZED BY RADIATION GRAFTING OF AN UNSATURATED POLAR MONOMER
    2.
    发明申请
    VINYLIDENE FLUORIDE COPOLYMER FUNCTIONALIZED BY RADIATION GRAFTING OF AN UNSATURATED POLAR MONOMER 审中-公开
    通过不饱和极性单体的辐射功能功能化的乙烯基氟化物共聚物

    公开(公告)号:US20100255378A1

    公开(公告)日:2010-10-07

    申请号:US12376654

    申请日:2007-07-07

    摘要: The invention relates to a copolymer of VDF and at least one monomer that is copolymerizable with VDF, having a VDF weight content of at least 50%, preferably at least 75%, onto which at least one unsaturated polar monomer is radiation grafted, characterized in that the VDF copolymer has, before grafting, the following characteristics: a crystallization temperature Tc (measured by DSC according to the standard ISO 11357-3) ranging from 50 to 120° C., preferably from 85 to 110° C.; a yield strength σY ranging from 10 to 40 MPa, preferably from 10 to 30 MPa; and a melt viscosity η (measured with a capillary rheometre at 230° C. and 100 s−1) ranging from 100 to 1500 Pa·s, preferably from 400 to 1200 Pa·s. The invention also relates to a blend comprising this modified copolymer and a PVDF.This modified copolymer or the blend may be combined with a thermoplastic polymer, an elastomer or an inorganic material.

    摘要翻译: 本发明涉及VDF和至少一种可与VDF共聚的单体的共聚物,VDF的重量含量为至少50%,优选至少75%,其中至少一种不饱和极性单体被辐射接枝,其特征在于 VDF共聚物在接枝之前具有以下特征:结晶温度Tc(根据标准ISO 11357-3通过DSC测量)为50至120℃,优选85至110℃。 屈服强度Y为10〜40MPa,优选为10〜30MPa, 和熔体粘度& (用230℃和100s-1的毛细管流变仪测量)为100〜1500Pa·s,优选为400〜1200Pa·s。 本发明还涉及包含该改性共聚物和PVDF的共混物。 该改性共聚物或共混物可与热塑性聚合物,弹性体或无机材料组合。

    MULTI-LAYERED STRUCTURE CONTAINING A BARRIER POLYMER OPTIONALLY REINFORCED AGAINST IMPACTS
    3.
    发明申请
    MULTI-LAYERED STRUCTURE CONTAINING A BARRIER POLYMER OPTIONALLY REINFORCED AGAINST IMPACTS 失效
    包含阻挡聚合物的多层结构对增强的影响有所增强

    公开(公告)号:US20100112256A1

    公开(公告)日:2010-05-06

    申请号:US12513747

    申请日:2007-11-07

    摘要: The invention relates to a multi-layer structure containing from the inside towards the outside: a layer C1 comprising at least one functionalized fluorinated polymer optionally mixed with at least one compatible fluorinated polymer; a layer C2 containing at least one adhesive binder; a layer C3 containing at least one polyolefin, preferably a polyethylene; a layer C4 containing at least one adhesive binder; a barrier layer C5 containing at least one barrier polymer, optionally reinforced against impacts; the layers are arranged against each other in the above mentioned order. The invention also relates to the use of this mull-layered structure for storing or transferring fuel.

    摘要翻译: 本发明涉及从内部向外部包含的多层结构:包含至少一种官能化氟化聚合物的层C1,任选地与至少一种相容的氟化聚合物混合; 含有至少一种粘合剂粘合剂的层C2; 含有至少一种聚烯烃,优选聚乙烯的层C3; 含有至少一种粘合剂粘合剂的层C4; 包含至少一种阻挡聚合物的阻挡层C5,任选地加强抵抗冲击; 这些层按照上述顺序相互排列。 本发明还涉及这种用于储存或转移燃料的该层状结构的用途。

    MULTILAYER TUBE FOR TRANSPORTING WATER OR GAS
    5.
    发明申请
    MULTILAYER TUBE FOR TRANSPORTING WATER OR GAS 审中-公开
    用于运输水或气的多层管

    公开(公告)号:US20110094612A1

    公开(公告)日:2011-04-28

    申请号:US12376658

    申请日:2007-08-07

    IPC分类号: F16L9/14

    摘要: The invention relates to a multilayer tube comprising (in the order from the inside to the outside of the tube), layers arranged one on top of the other: an optional layer L1 comprising at least one fluorinated polymer, preferably a PVDF; a layer L2 comprising at least one functionalized PVDF, obtained by radiation-grafting of at least one unsaturated polar monomer onto a PVDF; an optionally layer L3 of an adhesion binder; a layer L4 comprising at least one polyolefin optionally mixed with at least one functionalized polyolefin; an optional barrier layer L5; an optional layer L6 comprising at least one polyolefin, optionally in a mixture with at least one functionalized polyolefin; characterized in that the PVDF onto which the unsaturated polar monomer is grafted is a VDF copolymer those weight content is at least 50%, preferably at least 75%, and at least one monomer copolymerizable with the VDF, having the following characteristics: a crystallization temperature Tc (measured by DSC as per the ISO Standard 11357-3) ranging from 50 to 120° C., preferably 85 to 110° C.; a yield strength σY ranging from 10 to 40 MPa, preferably 10 to 30 MPa; and a melt viscosity η (measured with a capillary rheometer at 230° C. at 100 s−1) ranging from 100 to 1500 Pa·s, preferably 400 to 1200 Pa·s.”

    摘要翻译: 本发明涉及一种多层管,其包括(从管的内侧到外侧的顺序),一个彼此排列的层:包含至少一种氟化聚合物,优选PVDF的任选层L1; 包含至少一种官能化PVDF的层L2,其通过将至少一种不饱和极性单体辐射接枝到PVDF上获得; 粘合粘合剂的任选层L3; 包含任选与至少一种官能化聚烯烃混合的至少一种聚烯烃的层L4; 可选的阻挡层L5; 任选的层L6,其包含至少一种聚烯烃,任选地与至少一种官能化聚烯烃的混合物; 其特征在于不饱和极性单体接枝在其上的PVDF是VDF共聚物,其重量含量为至少50%,优选至少75%,和至少一种可与VDF共聚的单体,具有以下特征:结晶温度 Tc(根据ISO标准11357-3通过DSC测量)的范围为50至120℃,优选为85至110℃。 屈服强度Y为10〜40MPa,优选为10〜30MPa, 和熔体粘度& (用毛细管流变仪在230℃下在100s -1下测量)为100〜1500Pa·s,优选为400〜1200Pa·s。

    MULTI-LAYER STRUCTURE BASED ON FLUORIDE POLYMER FUNCTIONALISED BY IRRADIATION AND PVC
    7.
    发明申请
    MULTI-LAYER STRUCTURE BASED ON FLUORIDE POLYMER FUNCTIONALISED BY IRRADIATION AND PVC 审中-公开
    基于氟化聚合物的多层结构通过IRRADIATION和PVC功能化

    公开(公告)号:US20090301595A1

    公开(公告)日:2009-12-10

    申请号:US12297402

    申请日:2007-03-20

    摘要: The invention relates to a multi-layer structure including placed one against the other, at least one layer of fluoride polymer onto which at least one unsaturated monomer has been grafted by irradiation, and at least one layer of PVC. According to a 1st form, the multi-layer structure may include in order placed against one another: possibly a layer of fluoride polymer; a layer of fluoride polymer grafted by irradiation; and layer of PVC. According to a 2nd form, the multi-layer structure includes in order placed against one another: possibly, a layer of fluoride polymer; a layer of fluoride polymer grafted by irradiation; a layer of PVC; a layer of fluoride polymer grafted by irradiation; and possibly a layer of a fluoride polymer. According to a 3rd form, the multi-layer structure includes in order placed against one another: a layer of PVC; a layer of fluoride polymer grafted by irradiation; a layer of PVC. Said structure may be shaped into films, bottles, tanks, containers, pipes and containers of all kinds.

    摘要翻译: 本发明涉及一种多层结构,其包括彼此相对放置的至少一层氟化物聚合物,至少一种不饱和单体通过照射被接枝到其上,以及至少一层PVC。 根据第一种形式,多层结构可以按照彼此排列的顺序包括:可能是一层氟化物聚合物; 通过辐射接枝的氟化物聚合物层; 和PVC层。 根据第二种形式,多层结构按顺序相互排列:可能是一层氟化物聚合物; 通过辐射接枝的氟化物聚合物层; 一层PVC; 通过辐射接枝的氟化物聚合物层; 并且可能是一层氟化物聚合物。 根据第三种形式,多层结构按顺序相互排列:一层PVC; 通过辐射接枝的氟化物聚合物层; 一层PVC。 所述结构可以成型为各种薄膜,瓶,罐,容器,管和容器。

    Impact-resistant ophthalmic lens and its manufacturing process
    8.
    发明授权
    Impact-resistant ophthalmic lens and its manufacturing process 有权
    抗冲击眼镜及其制造工艺

    公开(公告)号:US08814351B2

    公开(公告)日:2014-08-26

    申请号:US13325078

    申请日:2011-12-14

    IPC分类号: G02C3/00

    摘要: An ophthalmic lens includes: a transparent ophthalmic lens substrate made of organic glass; an adhesive layer covering at least one of the faces of the transparent substrate; a transparent film made of a thermoplastic polymer fixed to the transparent substrate via the adhesive layer; and an abrasion-resistant coating covering the transparent thermoplastic polymer film, characterized in that the ophthalmic lens has a minimum thickness at the center of less than 2 mm, preferably less than 1.5 mm and even more preferably less than 1.2 mm. Two processes for manufacturing such a lens and the use of an adhesive multilayer film to improve the impact strength of such a lens are also described.

    摘要翻译: 一种眼用透镜,包括:由有机玻璃制成的透明眼镜片基材; 覆盖所述透明基板的至少一个面的粘合剂层; 由通过粘合剂层固定到透明基板的热塑性聚合物制成的透明膜; 以及覆盖所述透明热塑性聚合物膜的耐磨涂层,其特征在于,所述眼科镜片在中心处的最小厚度小于2mm,优选小于1.5mm,甚至更优选小于1.2mm。 还描述了用于制造这种透镜的两个方法和使用粘合剂多层膜来改善这种透镜的冲击强度。

    METHOD FOR CUTTING-OUT A MULTI-LAYER OPHTHALMIC LENS
    10.
    发明申请
    METHOD FOR CUTTING-OUT A MULTI-LAYER OPHTHALMIC LENS 有权
    切割多层透镜的方法

    公开(公告)号:US20150140905A1

    公开(公告)日:2015-05-21

    申请号:US14399715

    申请日:2013-05-03

    IPC分类号: B24B9/14 B24D3/00

    摘要: A method for cutting-out a multi-layer ophthalmic lens (100) following a desired contour (C3), includes: a step of pre-blanking the ophthalmic lens (100) using a preliminary tool (210; 223), according to a preliminary contour (C1, C1′); a step of blanking the ophthalmic lens (100) using a blanking wheel (210), following a blanking contour (C2, C3); and a step of finishing the ophthalmic lens (100) using a finishing tool (212). According to the invention, the preliminary contour (C1, C1′) is larger than the desired contour (C3), and the blanking wheel (210) used has a granulometry of between 0.1 and 0.5 mm and is controlled in relation to the ophthalmic lens (100) so as to apply a radial force of between 0.1 and 5 N to the ophthalmic lens (100) during the blanking step.

    摘要翻译: 根据期望的轮廓(C3)切割多层眼镜片(100)的方法包括:使用预备工具(210; 223)预先冲洗眼镜片(100)的步骤,根据 初步轮廓(C1,C1'); 在消隐轮廓(C2,C3)之后,使用消隐轮(210)冲洗眼镜片(100)的步骤; 以及使用精加工工具(212)整理眼科镜片(100)的步骤。 根据本发明,初步轮廓(C1,C1')大于期望的轮廓(C3),并且所使用的冲切轮(210)的粒度在0.1和0.5mm之间,并且相对于眼镜片 (100),以便在消隐步骤期间将0.1至5N的径向力施加到眼科镜片(100)。