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公开(公告)号:US5807632A
公开(公告)日:1998-09-15
申请号:US623565
申请日:1996-03-28
申请人: James J. Pedginski , James E. Sax , Steven S. Kantner , Raymond R. Rivera , Ronald W. Ausen , Stephen W. Bany , Albert I. Everaerts , Thomas P. Hanschen , Walter R. Romanko
发明人: James J. Pedginski , James E. Sax , Steven S. Kantner , Raymond R. Rivera , Ronald W. Ausen , Stephen W. Bany , Albert I. Everaerts , Thomas P. Hanschen , Walter R. Romanko
IPC分类号: B32B27/28 , C08F255/00 , C08F255/02 , C08L51/00 , C08L51/06 , C09D151/06 , C09J7/02 , C09J151/06 , C09J153/00 , C09J193/00
CPC分类号: C09D151/06 , B32B27/28 , C08F255/00 , C08F255/02 , C08F255/026 , C09J151/06 , C09J7/025 , C09J7/0253 , C08L51/00 , C08L51/06 , C09J2201/606 , C09J2203/334 , C09J2205/114 , C09J2400/226 , C09J2427/005 , Y10T428/1429 , Y10T428/1476 , Y10T428/2839 , Y10T428/2848 , Y10T428/3154 , Y10T428/31544
摘要: The present invention provides a release coated film, an adhesive tape comprising a release coated film, and processes for preparing the same. The fluoropolymer release layer comprises a graft copolymer of (i) a base polymer containing polymerized units derived from monomers having terminal olefinic double bonds, and (ii) a moiety comprising a fluoroaliphatic group. The film may be coextruded and may subsequently be oriented in at least one direction. Alternately, the release coating can be extrusion coated onto a backing and may be subsequently oriented if the backing is orientable. Adhesives may be coated onto the release coated films either before or after orientation, or they may be coextruded along with the release coating and/or backing.
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公开(公告)号:US5660922A
公开(公告)日:1997-08-26
申请号:US433030
申请日:1995-05-03
IPC分类号: B29C47/06 , B29C47/32 , B29C47/88 , C09J7/00 , C09J7/02 , C09J107/00 , C09J133/00 , C09J153/00
CPC分类号: C09J7/02 , B29C47/0021 , B29C47/32 , B29C47/8845 , B29C47/8855 , B29C47/886 , B29C47/8875 , B29C47/888 , Y10T428/24959 , Y10T428/249983 , Y10T428/28 , Y10T428/2848
摘要: A unified, composite tape structure is provided. The tape comprises two outer pressure-sensitive adhesive layers joined via melt processing. A method of making the tape comprising the use of melt processing is also disclosed. In the method a plurality of layers are melt processed and simultaneously joined to form the unified composite.
摘要翻译: 提供统一的复合胶带结构。 胶带包括通过熔融加工连接的两个外部压敏粘合剂层。 还公开了一种制造包含使用熔融加工的胶带的方法。 在该方法中,多个层被熔融加工并同时接合以形成统一的复合材料。
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公开(公告)号:US5882753A
公开(公告)日:1999-03-16
申请号:US897384
申请日:1997-07-21
申请人: James J. Pedginski , James E. Sax , Steven S. Kantner , Raymond R. Rivera , Ronald W. Ausen , Stephen W. Bany , Albert I. Everaerts , Thomas P. Hanschen , Walter R. Romanko
发明人: James J. Pedginski , James E. Sax , Steven S. Kantner , Raymond R. Rivera , Ronald W. Ausen , Stephen W. Bany , Albert I. Everaerts , Thomas P. Hanschen , Walter R. Romanko
IPC分类号: B32B27/28 , C08F255/00 , C08F255/02 , C08L51/00 , C08L51/06 , C09D151/06 , C09J7/02 , C09J151/06 , C09J153/00 , C09J193/00
CPC分类号: C09D151/06 , B32B27/28 , C08F255/00 , C08F255/02 , C08F255/026 , C09J151/06 , C09J7/025 , C09J7/0253 , C08L51/00 , C08L51/06 , C09J2201/606 , C09J2203/334 , C09J2205/114 , C09J2400/226 , C09J2427/005 , Y10T428/1429 , Y10T428/1476 , Y10T428/2839 , Y10T428/2848 , Y10T428/3154 , Y10T428/31544
摘要: The present invention provides a release coated film, an adhesive tape comprising a release coated film, and processes for preparing the same. The fluoropolymer release layer comprises a graft copolymer of (i) a base polymer containing polymerized units derived from monomers having terminal olefinic double bonds, and (ii) a moiety comprising a fluoroaliphatic group. The film may be coextruded and may subsequently be oriented in at least one direction. Alternately, the release coating can be extrusion coated onto a backing and may be subsequently oriented if the backing is orientable. Adhesives may be coated onto the release coated films either before or after orientation, or they may be coextruded along with the release coating and/or backing.
摘要翻译: 本发明提供一种剥离涂膜,一种包含剥离涂膜的胶带及其制备方法。 氟聚合物脱模层包含(i)含有源自具有末端烯属双键的单体的聚合单元的基础聚合物的接枝共聚物,和(ii)包含氟代脂族基团的部分。 膜可以共挤出,并且随后可以在至少一个方向上定向。 或者,释放涂层可以挤出涂覆到背衬上,并且如果背衬是可取向的,则可以随后定向。 可以在取向之前或之后将粘合剂涂布在剥离涂膜上,或者它们可以与释放涂层和/或背衬一起共挤出。
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公开(公告)号:US5110667A
公开(公告)日:1992-05-05
申请号:US498984
申请日:1990-03-26
申请人: Stephen J. Galick , James E. Sax
发明人: Stephen J. Galick , James E. Sax
IPC分类号: B32B27/08 , B44C1/17 , C08J5/18 , C08K3/00 , C08K5/35 , C08K5/353 , C08K5/41 , C08K5/42 , C08K5/43 , C08K7/00 , C08K7/02 , C08L23/02 , C08L25/04 , C08L33/04 , C08L33/12 , C08L77/00 , C08L101/00 , C09J7/02 , C09J133/00 , C09J193/00
CPC分类号: C08K5/42 , C08K5/43 , Y10T428/2486 , Y10T428/3154 , Y10T428/31544 , Y10T428/31725 , Y10T428/31913 , Y10T428/31928 , Y10T428/31938
摘要: Polymer blend useful in making release liners, especially for reflective sheeting, comprises:A. a matrix polymer (e.g., a polyolefin);B. a filler such as CaCO.sub.3 ;C. a fluorocarbon, such as a 2-oxazolidinone compound.Typical proportions are: polypropylene 54.5%, CaCO.sub.3 45%, and fluorochemical oxazolidinone 0.5%.Liners made of this composition can be used both in the process of manufacturing reflective sheeting and as release liners on finished product, thus combining process and product liner into one. They can also be used as a slip sheet in bonding reflective sheeting to sign blanks or substrates.
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公开(公告)号:US5336717A
公开(公告)日:1994-08-09
申请号:US188454
申请日:1994-01-26
IPC分类号: C08F255/02 , C08F291/00 , C08L51/04 , C08F255/08 , C08F263/04 , C08F265/04 , C08F279/02 , C08J5/00 , C08J7/04 , C08L51/06
CPC分类号: C08F291/00 , C08F255/02
摘要: A fluorochemical graft copolymer comprising: a base polymer comprising polymerized units derived from monomers having terminal olefinic double bonds, having a moiety comprising a fluoroaliphatic group grafted thereto. Also disclosed are processes for preparing such fluorochemical graft copolymers, forming and annealing methods for enhancing the surface activity of such a graft copolymer, polymer blends comprising such a fluorochemical graft copolymer and a matrix polymer that is miscible with the base polymer, and a method for reducing the surface energy of a polymer comprising polymerized units derived from monomers having terminal olefinic double bonds.
摘要翻译: 一种含氟化合物接枝共聚物,其包含:包含衍生自具有末端烯属双键的单体的聚合单元的基础聚合物,其具有包含接枝到其上的氟代脂族基团的部分。 还公开了制备这种含氟化合物接枝共聚物的方法,用于增强这种接枝共聚物的表面活性的形成和退火方法,包含这种含氟化合物接枝共聚物的聚合物共混物和可与基础聚合物混溶的基质聚合物,以及用于 降低包含衍生自具有末端烯属双键的单体的聚合单元的聚合物的表面能。
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公开(公告)号:US5314959A
公开(公告)日:1994-05-24
申请号:US665271
申请日:1991-03-06
申请人: Richard J. Rolando , James E. Sax
发明人: Richard J. Rolando , James E. Sax
IPC分类号: C08F255/02 , C08F291/00 , C08F255/10 , C08F257/02 , C08F265/06
CPC分类号: C08F291/00 , C08F255/02
摘要: A fluorochemical graft copolymer comprising: a base polymer comprising polymerized units derived from monomers having terminal olefinic double bonds, having a moiety comprising a fluoroaliphatic group grafted thereto. Also disclosed are processes for preparing such fluorochemical graft copolymers, forming and annealing methods for enhancing the surface activity of such a graft copolymer, polymer blends comprising such a fluorochemical graft copolymer and a matrix polymer that is miscible with the base polymer, and a method for reducing the surface energy of a polymer comprising polymerized units derived from monomers having terminal olefinic double bonds.
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