公开(公告)号：US10889042B2

公开(公告)日：2021-01-12

申请号：US15756292

申请日：2016-09-01

Applicant: SABIC Global Technologies B.V.

Inventor： Lucio Baccaro

IPC: B29C48/19 ,  B29C48/08 ,  B29C48/21 ,  B29C48/305 ,  B29K23/00

Abstract: The present invention relates to a process for the production of a stretch film comprising a) providing a film web comprising a center portion comprising linear low density polyethylene (LLDPE) and edge portions comprising low density polyethylene (LDPE) using an encapsulation die, b) solidifying the film web to obtain a solidified film web comprising a solidified center portion comprising LLDPE and solidified edge portions comprising LDPE and c) removing the solidified edge portions from the solidified film web to obtain the stretch film.

公开(公告)号：US10011697B2

公开(公告)日：2018-07-03

申请号：US14899213

申请日：2014-06-17

Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Emanuel Joseph Herman Marie Van der Ven ,  Patrick van der Meer ,  Douwe Wiebe van der Meer ,  Johan Maria Krist ,  Lucio Baccaro

IPC: C08J9/12 ,  B32B27/06 ,  B32B27/32 ,  B32B5/18 ,  C08J5/18 ,  C08J9/14 ,  B32B7/02

CPC classification number: C08J9/122 ,  B32B5/18 ,  B32B7/02 ,  B32B27/065 ,  B32B27/32 ,  B32B2250/03 ,  B32B2250/242 ,  B32B2250/40 ,  B32B2266/025 ,  B32B2307/72 ,  B32B2439/00 ,  C08J5/18 ,  C08J9/14 ,  C08J2323/08

Abstract: The invention is directed to foamed film comprising a polyethylene foam obtained by physically foaming of a low density polyethylene copolymer with a density between 910 kg/m3 and 935 kg/m3 (according to ISO 1183) and a melt index between 0.10 and 100 dg/minute (according to ASTM D1133) wherein the low density polyethylene is obtained by a high pressure polymerization process of ethylene in the presence of a di- or higher functional monomer.

公开(公告)号：US20160146378A1

公开(公告)日：2016-05-26

申请号：US14899217

申请日：2014-06-17

Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Lucio Baccaro ,  Emanuel Joseph Herman Marie Van der Ven

IPC: F16L9/12 ,  F16L47/02 ,  B32B27/32 ,  B32B1/08 ,  B32B27/30

CPC classification number: F16L9/12 ,  B32B1/08 ,  B32B27/306 ,  B32B27/32 ,  B32B27/327 ,  B32B2250/05 ,  B32B2250/24 ,  B32B2250/246 ,  B32B2250/40 ,  B32B2270/00 ,  B32B2307/7244 ,  B32B2597/00 ,  F16L47/02 ,  F16L58/181 ,  F16L2011/047

Abstract: The present invention relates to an assembly of pipe surrounded by a multilayer oxygen barrier film wherein the multilayer oxygen barrier film comprises, in the following order, a) a layer comprising 60-100 wt % of LLDPE (linear low density polyethylene) and 0-40 wt % of LDPE (low density polyethylene), b) a first tie layer, c) a polar oxygen barrier layer, d) a second tie layer and e) a layer comprising 60-100 wt % of LLDPE and 0-40 wt % of LDPE, preferably wherein the pipe is closer to the layer e) than to the layer a).

Abstract translation: 本发明涉及由多层氧阻隔膜围绕的管组件，其中多层氧隔离膜按以下顺序包括：a）包含60-100wt％的LLDPE（线性低密度聚乙烯）和0-100wt％ 40重量％的LDPE（低密度聚乙烯），b）第一粘结层，c）极性氧阻隔层，d）第二粘结层和e）包含60-100重量％的LLDPE和0-40重量％ ％的LDPE，优选其中管比层a）更靠近层e）。