公开(公告)号：WO2019116347A1

公开(公告)日：2019-06-20

申请号：PCT/IB2018/060127

申请日：2018-12-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： TERZIC, Denis ,  ZHOU, Ning ,  TROTTER, Byron E.

IPC: B32B27/12 ,  B32B27/36 ,  B32B5/02 ,  B32B3/30 ,  B32B3/28 ,  B32B37/15 ,  B32B27/22 ,  B32B37/06 ,  B32B38/06

CPC classification number: B32B3/28 ,  B32B3/30 ,  B32B5/02 ,  B32B27/12 ,  B32B27/22 ,  B32B27/36 ,  B32B37/06 ,  B32B37/15 ,  B32B38/06

Abstract: A multilayer article including a film layer having a textured first surface and an opposite second surface, wherein the film layer is printable, and a nonwoven material layer bonded to the second surface of the film layer. The film layer may include a semi-crystalline polylactic acid and may be receptive to inkjet printing.

公开(公告)号：WO2017222863A1

公开(公告)日：2017-12-28

申请号：PCT/US2017/037121

申请日：2017-06-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： ZHOU, Ning ,  RONG, Haoming ,  KARLS, Korey W. ,  SCHOLZ, Matthew T. ,  MCINTYRE, Daniel R. ,  DEHN, Derek J.

IPC: B32B27/02 ,  B32B27/06 ,  B32B27/08 ,  B32B27/22 ,  B32B27/36 ,  C08G63/08

Abstract: Multilayer articles include a fibrous web and a barrier film directly bonded to the fibrous web; wherein the fibrous web includes fibers that include natural fibers, synthetic fibers, or combinations thereof; wherein the synthetic fibers comprise a synthetic thermoplastic polymer selected from an aliphatic polyester, an aromatic polyester, a polyamide, and combinations thereof; and wherein the barrier film includes a thermoplastic aliphatic polyester, a polyvinyl alkanoate polymer having a Tg of no greater than 70C; and a non-lactide plasticizer having an acid number of no greater than 10 and having a weight average molecular weight of no greater than 5000 g/mol.

Abstract translation: 多层制品包括纤维网和直接结合到纤维网上的阻挡膜; 其中所述纤维网包括包含天然纤维，合成纤维或其组合的纤维; 其中所述合成纤维包含选自脂族聚酯，芳族聚酯，聚酰胺及其组合的合成热塑性聚合物; 并且其中阻挡膜包括热塑性脂族聚酯，Tg不高于70℃的聚乙烯链烷酸酯聚合物; 和酸值不大于10且重均分子量不大于5000g / mol的非丙交酯增塑剂。

公开(公告)号：WO2017222824A1

公开(公告)日：2017-12-28

申请号：PCT/US2017/036686

申请日：2017-06-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： ZHOU, Ning ,  NIELSEN, John A.

IPC: C08L67/04 ,  C08F18/08 ,  B41M1/30 ,  B41N1/12

Abstract: A graphic article comprising a Poly lactic acid (PLA) based film and in particular, an ink layer depicting a graphic is described. The PLA based film comprises a semicrystalline polylactic acid polymer, a second of a polyvinyl acetate polymer having a glass transition temperature (Tg) of at least 25 °C, and plasticizer. The article is typically a tape or sheet that may further comprise an adhesive (e.g. pressure sensitive) and a low adhesion backsize or a release liner. A method of forming a graphic article using the film of the invention is also disclosed.

Abstract translation: 描述了包含基于聚乳酸（PLA）的膜的图形制品，并且特别描述了描绘图形的油墨层。 基于PLA的膜包含半结晶聚乳酸聚合物，第二种具有至少25℃的玻璃化转变温度（Tg）的聚乙酸乙烯酯聚合物和增塑剂。 该制品通常是可以进一步包含粘合剂（例如压敏）和低粘合力背胶或防粘衬里的胶带或片材。 还公开了使用本发明的薄膜形成图形制品的方法。

公开(公告)号：WO2016105998A1

公开(公告)日：2016-06-30

申请号：PCT/US2015/065557

申请日：2015-12-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： ZHOU, Ning ,  CLOUGH, Robert S. ,  DEHN, Derek J. ,  KALISH, Jeffrey P. ,  MERRILL, William W. ,  LEWANDOWSKI, Kevin M. ,  CHAKRAVARTY, Jayant

IPC: C08L67/04 ,  C09J7/02

CPC classification number: C08L31/04 ,  B32B7/12 ,  B32B27/306 ,  B32B2405/00 ,  C08J5/18 ,  C08J2331/04 ,  C08J2367/04 ,  C08J2431/04 ,  C08J2467/04 ,  C08K5/103 ,  C08K5/11 ,  C08L67/04 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/24 ,  C09J7/245 ,  C09J7/255 ,  C09J133/26 ,  C09J2201/606 ,  C09J2431/00 ,  C09J2431/005 ,  C09J2433/00 ,  C09J2467/00 ,  C09J2467/006 ,  C08L67/02

Abstract: A composition is described comprising semicrystalline polylactic acid polymer; polyvinyl acetate polymer having a glass transition temperature (Tg) of at least 25C; plasticizer; and optionally amorphous polylactic acid polymer. In another embodiment the composition further comprises nucleating agent. Also described are films comprising the composition as well as articles, such as a tape or sheet, comprising the film described herein and a layer of pressure sensitive adhesive disposed on the film.

Abstract translation: 描述了包含半结晶聚乳酸聚合物的组合物; 玻璃化转变温度（Tg）至少为25℃的聚乙酸乙烯酯聚合物; 增塑剂; 和任选的无定形聚乳酸聚合物。 在另一个实施方案中，组合物还包含成核剂。 还描述了包含组合物的膜，以及包含本文所述的膜和设置在膜上的压敏粘合剂层的制品，例如带或片材。

公开(公告)号：WO2017222891A1

公开(公告)日：2017-12-28

申请号：PCT/US2017/037460

申请日：2017-06-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： FISHMAN, Joshua M. ,  MEREE, Caitlin E. ,  ZHOU, Ning ,  DEHN, Derek J. ,  YOUNG, Jacob D. ,  EMSLANDER, Jeffrey O. ,  GIVOT, Bradley L. ,  HEDEGAARD, Aaron T. ,  BOLTON, Justin M. ,  HOBBS, Terry R. ,  ALI, Mahfuza B. ,  COFFIN, Robert C. ,  KOLB, Brant U. ,  PENNINGTON, Paul D. ,  BARAN, Jimmie R. Jr. ,  FANSLER, Duane D. ,  LIN, Ying

IPC: C08J9/00 ,  C08J9/32 ,  C08J9/10 ,  C08L67/04 ,  A61F11/08 ,  C08J9/12

Abstract: Foam compositions are provided including a polylactic acid polymer; second (e.g., polyvinyl acetate) polymer having a glass transition temperature (T g ) of at least 25°C; and plasticizer. Also described are articles comprising the foam compositions, such as a sheet or hearing protection article. Methods of making and using the foam compositions are further described herein.

Abstract translation: 提供了包含聚乳酸聚合物的泡沫组合物; 具有至少25℃的玻璃化转变温度（T g）的第二种（例如聚乙酸乙烯酯）聚合物; 和增塑剂。 还描述了包含泡沫组合物的制品，例如片或听力保护制品。 本文进一步描述了制造和使用泡沫组合物的方法。

公开(公告)号：WO2017105887A1

公开(公告)日：2017-06-22

申请号：PCT/US2016/064897

申请日：2016-12-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： BARTUSIAK, Joseph T. ,  ZHOU, Ning ,  DEHN, Derek J. ,  EMSLANDER, Jeffrey O. ,  LIPSCOMB, Corinne E. ,  SETH, Jayshree ,  CARLSON, Jeffrey A.

IPC: C09J131/04 ,  C09J133/04

CPC classification number: C09J133/08 ,  C08K5/11 ,  C08L31/04 ,  C08L67/04 ,  C08F2220/1858 ,  C08F220/56 ,  C08F220/14 ,  C08F220/06

Abstract: An article is described such as a tape or sheet, comprising a PLA-based film and a layer of (e.g. pressure sensitive) adhesive disposed on the film. The PLA-based film comprises a semicrystalline polylactic acid polymer; a second polymer, polyvinyl acetate polymer having a glass transition temperature (Tg) of at least 25°C; and plasticizer; wherein said second polymer results in a film that does not exhibit plasticizer migration when aged at 80°C for 24 hours. The tape or sheet may further comprises a low adhesion backsize or a release liner. The article can be suitable for various end-uses. In one embodiment, the tape is a paint masking tape. In another embodiment, the tape is a floor marking tape.

Abstract translation: 描述了一种物品，例如带或片，其包含基于PLA的膜和设置在该膜上的（例如压敏）粘合剂层。 基于PLA的膜包含半结晶聚乳酸聚合物; 第二聚合物，具有至少25℃的玻璃化转变温度（Tg）的聚乙酸乙烯酯聚合物; 和增塑剂; 其中所述第二聚合物产生在80℃老化24小时时不显示增塑剂迁移的膜。 胶带或片材可以进一步包含低粘附性背胶或剥离衬垫。 该文章可以适用于各种最终用途。 在一个实施例中，胶带是油漆遮蔽胶带。 在另一个实施例中，胶带是地面标记胶带。

公开(公告)号：WO2022038537A1

公开(公告)日：2022-02-24

申请号：PCT/IB2021/057596

申请日：2021-08-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： WU, Tianyu ,  KALGUTKAR, Rajdeep S. ,  ZHOU, Ning ,  BILBREY, David B.

IPC: C09J7/25 ,  C09J7/38 ,  C09J7/50 ,  C09D177/00 ,  C08J7/04 ,  C08J7/043

Abstract: Films including solvent barriers and primer layers are described. In particular, films including a substrate, the substrate including polylactic acid, a primer layer disposed on the substrate, a barrier layer disposed on the surface of the primer layer opposite the substrate, and an adhesive layer disposed on a surface of the barrier layer opposite the primer layer. The barrier layer includes an amorphous aliphatic polyamide with a glass transition temperature of at least 40⁰C. Such films can provide acceptable adhesion and barrier performance to polylactic acid based graphics film systems.

公开(公告)号：WO2020201928A1

公开(公告)日：2020-10-08

申请号：PCT/IB2020/052813

申请日：2020-03-25

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： ZHOU, Ning ,  NORTH, Diane ,  JAST, Matthew A.

IPC: C08J5/18 ,  C08L67/04

Abstract: An article is described comprising a first film layer comprising polylactic acid polymer (semicrystalline polylactic acid polymer; amorphous polylactic acid polymer; or a mixture thereof); a second (e.g. polyvinyl acetate) polymer having a Tg of at least 25°C; plasticizer. In some embodiment, the film layer further comprises inorganic pigment and/or hydrolysis stabilizer. In other embodiments, the film has a net melting endotherm, ∆H nm1 , of less than 10 J/g. Also described are methods of making a graphic film.

公开(公告)号：WO2017142730A1

公开(公告)日：2017-08-24

申请号：PCT/US2017/016699

申请日：2017-02-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： DEHN, Derek J. ,  CLARKE, Graham M. ,  BARTUSIAK, Joseph T. ,  ZHOU, Ning

IPC: C08J5/22

CPC classification number: C08J5/2218 ,  C08J2331/04 ,  C08J2367/04

Abstract: Presently described are polylactic acid polymer based films comprising a structured surface and articles. In one embodiment, the film comprises a semicrystalline polylactic acid polymer; a second polymer such as polyvinyl acetate polymer having a glass transition temperature (Tg) of at least 25°C; and plasticizer. Articles are also described such as a tape or sheet, comprising the structured PLA-based film and a layer of (e.g. pressure sensitive) adhesive disposed on the film. In some embodiments, the tape or sheet further comprises a low adhesion backsize or a release liner. The article can be suitable for various end-uses. In one embodiment, the tape is a paint masking tape. In another embodiment, the tape is a floor marking tape.

Abstract translation: 目前描述的是包含结构化表面和制品的基于聚乳酸聚合物的膜。 在一个实施方案中，该膜包含半结晶聚乳酸聚合物; 第二聚合物，例如玻璃化转变温度（Tg）至少为25℃的聚乙酸乙烯酯聚合物; 和增塑剂。 还描述了诸如带或片的制品，其包含结构化的基于PLA的膜和设置在该膜上的（例如压敏）粘合剂层。 在一些实施方案中，所述带或片进一步包含低粘附性背胶或释放衬垫。 该文章可以适用于各种最终用途。 在一个实施例中，胶带是油漆遮蔽胶带。 在另一个实施例中，胶带是地面标记胶带。

公开(公告)号：WO2017112386A1

公开(公告)日：2017-06-29

申请号：PCT/US2016/064580

申请日：2016-12-02

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： ZHOU, Ning ,  AUGUSTINE, Thomas E. ,  CHASTEK, Thomas Q. ,  DEHN, Derek J. ,  KURIAN, Anish

IPC: C09J7/02 ,  B29B13/02 ,  B65B29/00 ,  C09J9/00

CPC classification number: C09J9/00 ,  B65B29/00 ,  C08F118/08 ,  C08F220/18 ,  C08K5/11 ,  C08L31/04 ,  C08L67/04 ,  C09J4/06 ,  C09J7/38 ,  C09J133/04 ,  C09J133/06 ,  C08F2220/1858 ,  C08F220/06 ,  C08F265/06

Abstract: A polymerizable pre-adhesive composition includes packaging material and a packaged pre-adhesive reactive mixture sealed within the packaging material. The packaging material includes: a semicrystalline polylactic acid (PLA); a polyvinyl acetate (PVAc); and a plasticizer; wherein the PLA/PVAc-containing packaging material has a single T g of less than 25°C and a normalized Haze value of less than 10% per 25 microns.

Abstract translation: 可聚合预粘合剂组合物包括包装材料和密封在包装材料内的经包装的预粘合剂反应混合物。 包装材料包括：半结晶聚乳酸（PLA）; 聚醋酸乙烯酯（PVAc）; 和增塑剂; 其中所述含PLA / PVAc的包装材料具有小于25℃的单一T g和小于10％的归一化雾度值/ 25微米。