公开(公告)号：US20250092224A1

公开(公告)日：2025-03-20

申请号：US18832752

申请日：2023-02-13

Applicant: BOREALIS AG

Inventor： Wolfgang Stockreiter ,  Roberta Pellecchia ,  Antonios Gitsas ,  Bettina Friedl ,  Pauliina Sariomaa ,  Florian Schütz ,  Francis Reny Costa ,  Anton Sageder

IPC: C08K5/1575 ,  C08F10/06

Abstract: The present invention relates to a polypropylene compound (C), which is obtained by at least once compounding a first polypropylene composition (A) comprising a first polypropylene based resin (A1) and a first inorganic filler (A2) and a second polypropylene composition (B) comprising a second polypropylene based resin (B1) and a second inorganic filler (B2), and to an article comprising said polypropylene compound (C).

公开(公告)号：US20240247140A1

公开(公告)日：2024-07-25

申请号：US18290963

申请日：2022-07-27

Applicant: Borealis AG

Inventor： Wolfgang Stockreiter ,  Roberta Pellecchia ,  Antonios Gitsas ,  Bettina Friedl ,  Pauliina Sariomaa ,  Florian Schütz ,  Francis Reny Costa ,  Anton Sageder

IPC: C08L23/12 ,  C08K3/04 ,  C08K5/00 ,  C08K5/52

CPC classification number: C08L23/12 ,  C08K3/04 ,  C08K5/0066 ,  C08K5/5205 ,  C08K2201/019 ,  C08L2201/02 ,  C08L2205/025 ,  C08L2207/02

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 high melt strength polypropylene (HMS-PP) having a F30 melt strength determined according to ISO 16790:2005 of at least 20 cN. Further, the present invention is related to the use of a high melt strength polypropylene (HMS-PP) having a F30 melt strength determined according to ISO 16790:2005 of at least 20 cN as an antidripping-agent as well as an article comprising the flame retardant polypropylene composition (C).

公开(公告)号：US20240352242A1

公开(公告)日：2024-10-24

申请号：US18290950

申请日：2022-07-28

Applicant: Borealis AG

Inventor： Roberta Pellecchia ,  Antonios Gitsas ,  Konrad Gebauer ,  Wolfgang Stockreiter ,  Florian Schütz ,  Francis Reny Costa ,  Anton Sageder

IPC: C08L23/14 ,  C08K5/52 ,  C08L97/00

CPC classification number: C08L23/142 ,  C08K5/5205 ,  C08L97/005 ,  C08L2201/02 ,  C08L2207/02

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：US20240182675A1

公开(公告)日：2024-06-06

申请号：US18549210

申请日：2022-03-11

Applicant: BOREALIS AG

Inventor： Wolfgang Stockreiter ,  Roberta Pellecchia ,  Bettina Friedl ,  Paulina Sariomaa ,  Florian Schütz ,  Francis Reny Costa ,  Antonios Gitsas ,  Anton Sageder

IPC: C08K3/32 ,  C08K3/40 ,  C08K7/14

CPC classification number: C08K3/32 ,  C08K3/40 ,  C08K7/14 ,  C08K2003/321

Abstract: The present invention is directed to a polypropylene composition (C) comprising a propylene polymer (PP), a flame retardant (FR), fibers (F) and optionally an adhesion promoter (AP) as well as an article comprising said polypropylene composition (C).