公开(公告)号：WO2023066851A1

公开(公告)日：2023-04-27

申请号：PCT/EP2022/078807

申请日：2022-10-17

Applicant: BOREALIS AG

Inventor： WANG, Jingbo ,  GAHLEITNER, Markus ,  BERNREITNER, Klaus ,  PAN, Cheng

IPC: C08J3/20 ,  C08K5/098

Abstract: A polypropylene composition (PC) obtainable by blending: i) a propylene polymer (PP); ii) a dicarboxylic acid according to formula (I) (CHA), wherein R1 to R4 are independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, hydroxyalkyl, cycloalkyl, cycloalkenyl, aryl, substituted aryl, and halide and combinations thereof and optionally any adjacent R1 to R4 are linked together to form a 5-membered or 6-membered ring; iii) a calcium salt of a fully saturated fatty acid (CaFA).

公开(公告)号：WO2023062010A1

公开(公告)日：2023-04-20

申请号：PCT/EP2022/078255

申请日：2022-10-11

Applicant: BOREALIS AG

Inventor： WANG, Jingbo ,  GAHLEITNER, Markus ,  BERNREITNER, Klaus ,  LESKINEN, Pauli

IPC: C08F210/06 ,  C08L23/12 ,  C08F4/659 ,  C08J5/18 ,  B32B27/32

Abstract: A monophasic propylene-ethylene random copolymer composition (R-PP), comprising: a) 30 to 70 wt.-% of a first propylene-ethylene random copolymer fraction (R-PP1), having an ethylene content in the range from 0. 1 to 5.0 mol-%; b) 30 to 70 wt.-% of a second propylene-ethylene random copolymer fraction (R-PP2), having an ethylene content in the range from 0. 1 to 10.0 mol-%; wherein [C2(R-PP)]/[C2(R-PP1)] is more than or equal to 1.00, having a melting temperature in the range from 120 to 145 °C, a content of 2, 1 -regiodefects in the range from 0.05 to 1.40 mol-%, a relative content of isolated to block ethylene sequences, I(E) of more than or equal to 70.0% and fulfilling inequation (I): I(E) - 3.79[C2(R-PP)] ≥ 52.0 (I).

公开(公告)号：WO2023046824A1

公开(公告)日：2023-03-30

申请号：PCT/EP2022/076347

申请日：2022-09-22

Applicant: BOREALIS AG

Inventor： FAWAZ, Joel ,  WANG, Jingbo ,  GAHLEITNER, Markus ,  BERNREITNER, Klaus ,  LESKINEN, Pauli

IPC: C08F210/06 ,  C08L23/14 ,  C08J5/18

Abstract: A monophasic bimodal propylene/ethylene/1-butene random terpolymer composition (PP) comprising: a) 40 to 90 wt.-% of a first random terpolymer fraction (PP1), having a C2 content in the range from 0.3 to 3.0 mol-%, and a C4 content in the range from 1.0 to 5.0 mol- %; and b) 10 to 60 wt.-% of a second random terpolymer fraction (PP2), having a C2 content in the range from 3.0 to 7.0 mol-%, and a C4 content in the range from 2.0 to 6.0 mol-%, having: i) a C2 content in the range from 1.0 to 4.0 mol-%; ii) a C4 content in the range from 1.5 to 4.5 mol-%; iii) an MFR2 in the range from 3.0 to 10 g/10 min; and iv) a content of 2,1-regiodefects in the range from 0.1 to 1.5 mol%.

公开(公告)号：WO2023046821A1

公开(公告)日：2023-03-30

申请号：PCT/EP2022/076331

申请日：2022-09-22

Applicant: BOREALIS AG

Inventor： GKOURMPIS, Thomas ,  HAGSTRAND, Per-Ola ,  SOROUDI, Azadeh ,  OUYANG, Yingwei ,  MUELLER, Christian ,  XU, Xiangdong ,  NILSSON, Fritjof ,  HEDENQVIST, Mikael

IPC: C08L23/06

Abstract: A polymer composition comprising (i) 4.95 to 95.0 wt.% low density polyethylene (LDPE) (component (i), herein after); (ii) 4.95 to 95.0 wt.% of a polypropylene (component (ii), herein after); and (iii) 0.00 to 30.0 wt.% of a styrene block copolymer (component (iii), herein after); (iv) 0.05 to 10.0 wt.% of an aliphatic, preferably alkyl, functionalized inorganic nanoparticle filler (component (iv), herein after); whereby the weight percentages (wt.%) are expressed relative to the total weight of the polymer composition.

公开(公告)号：WO2023046571A1

公开(公告)日：2023-03-30

申请号：PCT/EP2022/075695

申请日：2022-09-15

Applicant: BOREALIS AG

Inventor： WANG, Jingbo ,  GAHLEITNER, Markus ,  BERNREITNER, Klaus ,  LESKINEN, Pauli ,  DELAVIERE, Lionel ,  WUST, Pascal

IPC: C08F210/06 ,  C08L23/14 ,  C08F2/00 ,  C08F4/659

Abstract: A propylene-butene random copolymer composition comprising 98 to 99.99 wt% of a propylene-butene random copolymer based on the total weight of the propylene-butene random copolymer composition, and 0.01 to 1 wt% based on the total weight of propylene-butene random copolymer composition of an alpha nucleating agent, the composition having a melt flow rate MFR2 (230 °C/2.16 kg) measured according to ISO 1133 in the range of from 20.0 to below 150.0 g/10 min a butene content in the range of from 4.0 to 8.5 wt% based on the total weight of the propylene-butene random copolymer, and a relative amount of erythro regio-defects in the range of from 0.01 to 1.2 mol%, determined by quantitative 13C NMR spectroscopy, as described herein.

公开(公告)号：WO2023006853A1

公开(公告)日：2023-02-02

申请号：PCT/EP2022/071144

申请日：2022-07-28

Applicant: BOREALIS AG

Inventor： PELLECCHIA, Roberta ,  GITSAS, Antonios ,  GEBAUER, Konrad ,  STOCKREITER, Wolfgang ,  SCHÜTZ, Florian ,  COSTA, Francis Reny ,  SAGEDER, Anton

IPC: C08L23/14 ,  C08L23/10 ,  C08K5/00 ,  C08K5/52 ,  C08L23/12

Abstract: The present invention is related to a flame retardant polypropylene composition (C) comprising a propylene polymer (PP), a nitrogen-containing flame retardant (FR) and an antidripping-agent (A) being a biopolymer comprising phenolic hydroxyl groups. Further, the present invention is related to the use of a biopolymer comprising phenolic hydroxyl groups as an antidripping-agent as well as an article comprising the flame retardant polypropylene composition (C).

公开(公告)号：WO2023006852A1

公开(公告)日：2023-02-02

申请号：PCT/EP2022/071142

申请日：2022-07-28

Applicant: BOREALIS AG

Inventor： STOCKREITER, Wolfgang ,  PELLECCHIA, Roberta ,  GITSAS, Antonios ,  SCHÜTZ, Florian ,  COSTA, Francis Reny ,  SAGEDER, Anton

IPC: C08K3/016 ,  C08K3/32 ,  C08K3/34 ,  C08K5/00 ,  C08K5/52 ,  C08L23/14

Abstract: The present invention is related to a flame retardant polypropylene composition (C) comprising a propylene polymer (PP), a nitrogen-containing flame retardant (FR) and a flame retardant synergist (S) being an inorganic compound comprising Mg, Al and/or Zr.

公开(公告)号：WO2023280997A1

公开(公告)日：2023-01-12

申请号：PCT/EP2022/068950

申请日：2022-07-07

Applicant: BOREALIS AG

Inventor： CASCONE, Sara ,  POMAKHINA, Elena

IPC: C08L23/04 ,  C08F4/00 ,  C08F10/00

Abstract: A polyethylene (PE) for the production of crosslinked polyethylene (PEX), having a beneficial balance of unsaturation properties and processability properties, processes for producing crosslinked polyethylene (PEX) from said polyethylene (PE), and the crosslinked polyethylene (PEX) thus produced.

公开(公告)号：WO2022268966A1

公开(公告)日：2022-12-29

申请号：PCT/EP2022/067194

申请日：2022-06-23

Applicant: BOREALIS AG

Inventor： DOU, Qizheng ,  BERGER, Friedrich ,  HOFF, Matthias

IPC: B29D7/01 ,  B32B7/04 ,  B32B25/00 ,  C08F210/16 ,  C08J5/18 ,  C08F4/659 ,  C08L23/08 ,  B32B27/32 ,  B32B27/08 ,  B32B2307/414 ,  B32B2307/54 ,  B32B2307/558 ,  B32B2439/70 ,  B32B2439/80 ,  B32B27/327 ,  C08F2420/07 ,  C08F4/65912 ,  C08F4/65916 ,  C08L23/0815 ,  C08L2314/06

Abstract: The present invention relates to a metallocene-catalysed multimodal polyethylene copolymer (P), to the use of the multimodal copolymer (P) of ethylene in film applications and to a film comprising the polymer composition of the invention.

公开(公告)号：WO2022268965A1

公开(公告)日：2022-12-29

申请号：PCT/EP2022/067193

申请日：2022-06-23

Applicant: BOREALIS AG

Inventor： POMAKHINA, Elena ,  SUMERIN, Victor ,  AHO, Jani

IPC: B29D7/01 ,  B32B7/04 ,  B32B25/00 ,  C08F4/659 ,  C08F210/16 ,  C08J5/18 ,  C08L23/08 ,  C08F2420/07 ,  C08F4/65912 ,  C08F4/65916 ,  C08J2323/08 ,  C08L23/0815 ,  C08L2314/06

Abstract: The present invention relates to a metallocene-catalysed multimodal polyethylene copolymer (P), to the use of the multimodal copolymer (P) of ethylene in film applications and to a film comprising the polymer composition of the invention.