Polyethylene or polypropylene articles

    公开(公告)号:AU2019392423A1

    公开(公告)日:2021-06-10

    申请号:AU2019392423

    申请日:2019-11-22

    Applicant: BASF SE

    Abstract: An article in the form of a pipe, cable or geomembrane comprising polyethylene or polypropylene, and components A) and B), wherein component A) is a hindered amine light stabilizer containing a triazine residue, component B) is magnesium hydroxide which is present in an amount of 0.01% to 5% by weight relative to the weight of the polyethylene or polypropylene, and the weight ratio of component A) to component B) is 1:50 to 50:1, with the proviso that component B) is not a hydrotalcite.

    A POLYPROPYLENE COMPOSITION
    4.
    发明专利

    公开(公告)号:SG11202106588VA

    公开(公告)日:2021-07-29

    申请号:SG11202106588V

    申请日:2019-12-11

    Applicant: BASF SE

    Abstract: A polypropylene composition comprising components A), B) and C), wherein component A) is a hindered amine light stabilizer selected from the group consisting of the compounds of formulae (A-I-1), (A-I-2), (A-I-3), (A-III-1) and (A-IV-1) as defined for the present invention,component B) is a natural or synthetic hydrotalcite,component C) is a phenolic antioxidant selected from the group consisting of 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene, ethylene bis[3,3-bis(3-tert-butyl-4-hydroxyphenyl)butyrate], 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-isocyanurate and 6-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propoxy]-2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin,and wherein the weight ratio of component A) to component B) is 1:10 to 10:1.

    POLYETHYLENE OR POLYPROPYLENE ARTICLES

    公开(公告)号:CA3121690A1

    公开(公告)日:2020-06-11

    申请号:CA3121690

    申请日:2019-11-22

    Applicant: BASF SE

    Abstract: An article in the form of a pipe, cable or geomembrane comprising polyethylene or polypropylene, and components A) and B), wherein component A) is a hindered amine light stabilizer containing a triazine residue, component B) is magnesium hydroxide which is present in an amount of 0.01% to 5% by weight relative to the weight of the polyethylene or polypropylene, and the weight ratio of component A) to component B) is 1:50 to 50:1, with the proviso that component B) is not a hydrotalcite.

    A POLYPROPYLENE COMPOSITION
    6.
    发明专利

    公开(公告)号:CA3122176A1

    公开(公告)日:2020-06-25

    申请号:CA3122176

    申请日:2019-12-11

    Applicant: BASF SE

    Abstract: A polypropylene composition comprising components A), B) and C), wherein component A) is a hindered amine light stabilizer selected from the group consisting of the compounds of formulae (A-I-1), (A-l-2), (A-l-3), (A-lll-1) and (A-IV-1) as defined for the present invention, component B) is a natural or synthetic hydrotalcite, component C) is a phenolic antioxidant selected from the group consisting of 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-2, 4, 6-trimethyl benzene, ethylene bis[3,3-bis(3-tert-butyl-4-hydroxyphenyl)butyrate], 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-isocyanurate and 6-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propoxy]-2, 4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin, and wherein the weight ratio of component A) to component B) is 1:10 to 10:1.

    A POLYETHYLENE PIPE
    7.
    发明专利

    公开(公告)号:SG11201912421SA

    公开(公告)日:2020-01-30

    申请号:SG11201912421S

    申请日:2018-07-03

    Applicant: BASF SE

    Abstract: Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus-containing benzofuranone compounds and iii) one or more hindered amine light stabilizers are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.

    POLYETHYLENE OR POLYPROPYLENE ARTICLES

    公开(公告)号:SG11202105659PA

    公开(公告)日:2021-06-29

    申请号:SG11202105659P

    申请日:2019-11-22

    Applicant: BASF SE

    Abstract: An article in the form of a pipe, cable or geomembrane comprising polyethylene or polypropylene, and components A) and B), wherein component A) is a hindered amine light stabilizer containing a triazine residue, component B) is magnesium hydroxide which is present in an amount of 0.01% to 5% by weight relative to the weight of the polyethylene or polypropylene, and the weight ratio of component A) to component B) is 1:50 to 50:1, with the proviso that component B) is not a hydrotalcite.

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