公开(公告)号：US10662380B2

公开(公告)日：2020-05-26

申请号：US15119564

申请日：2015-03-26

Applicant: versalis S.p.A.

Inventor： Aldo Longo ,  Attilio Arienti ,  Giuditta Vannucci

IPC: C08L25/08 ,  C09K21/14 ,  C08F293/00 ,  C08F220/22 ,  C08F220/32

Abstract: The present invention relates to vinyl polymers having certain characteristics which confer flame-retardant properties to the polymer and their polymeric compositions with other vinyl polymers.

公开(公告)号：US09914827B2

公开(公告)日：2018-03-13

申请号：US14432907

申请日：2013-10-17

Applicant: Versalis S.P.A.

Inventor： Antonio Ponticiello ,  Attilio Arienti ,  Francesco Pasquali

IPC: C08L25/08 ,  C08J9/16 ,  C08L25/06 ,  C08J9/00 ,  C08J9/14 ,  C08J9/224 ,  C08J9/232 ,  C08J9/20

CPC classification number: C08L25/08 ,  C08J9/0019 ,  C08J9/0061 ,  C08J9/0066 ,  C08J9/0095 ,  C08J9/141 ,  C08J9/16 ,  C08J9/20 ,  C08J9/224 ,  C08J9/232 ,  C08J2201/022 ,  C08J2201/03 ,  C08J2201/036 ,  C08J2203/14 ,  C08J2203/182 ,  C08J2325/04 ,  C08J2325/08 ,  C08J2425/04 ,  C08J2425/14 ,  C08J2433/14 ,  C08J2463/04 ,  C08K3/04 ,  C08K5/0066 ,  C08L25/06 ,  C08L25/14 ,  C08L2201/02

Abstract: The present invention relates to a concentrated polymeric composition which comprises: a) vinyl aromatic polymers and/or copolymers in an amount ranging from 10% to 90% by weight, calculated with respect to the overall composition, with respect to the overall composition, b) at least one compound containing epoxy functional groups in an amount ranging from 0.01% to 5% by weight, calculated with respect to the overall composition, with respect to the overall composition, c) at least one infrared absorbing agent, in an amount ranging from 10% to 90% by weight, calculated with respect to the overall composition, with respect to the overall composition.

公开(公告)号：US20150259521A1

公开(公告)日：2015-09-17

申请号：US14432907

申请日：2013-10-17

Applicant: VERSALIS S.P.A

Inventor： Antonio Ponticiello ,  Attilio Arienti ,  Francesco Pasquali

IPC: C08L25/08 ,  C08J9/20

CPC classification number: C08L25/08 ,  C08J9/0019 ,  C08J9/0061 ,  C08J9/0066 ,  C08J9/0095 ,  C08J9/141 ,  C08J9/16 ,  C08J9/20 ,  C08J9/224 ,  C08J9/232 ,  C08J2201/022 ,  C08J2201/03 ,  C08J2201/036 ,  C08J2203/14 ,  C08J2203/182 ,  C08J2325/04 ,  C08J2325/08 ,  C08J2425/04 ,  C08J2425/14 ,  C08J2433/14 ,  C08J2463/04 ,  C08K3/04 ,  C08K5/0066 ,  C08L25/06 ,  C08L25/14 ,  C08L2201/02

Abstract: The present invention relates to a concentrated polymeric composition which comprises: a) vinyl aromatic polymers and/or copolymers in an amount ranging from 10% to 90% by weight, calculated with respect to the overall composition, with respect to the overall composition, b) at least one compound containing epoxy functional groups in an amount ranging from 0.01% to 5% by weight, calculated with respect to the overall composition, with respect to the overall composition, c) at least one infrared absorbing agent, in an amount ranging from 10% to 90% by weight, calculated with respect to the overall composition, with respect to the overall composition.

Abstract translation: 本发明涉及一种浓缩聚合物组合物，其包含：a）相对于总体组合物，相对于总组合物计算的量为10重量％至90重量％的乙烯基芳族聚合物和/或共聚物，b ）至少一种含有环氧官能团的化合物，所述化合物的含量相对于整个组合物为0.01-5重量％，相对于整个组合物计算，c）至少一种红外吸收剂，其量为 相对于整体组合物计算，相对于总体组成计算为10重量％至90重量％。

公开(公告)号：US10738232B2

公开(公告)日：2020-08-11

申请号：US15564079

申请日：2016-04-01

Applicant: Versalis S.p.A. ,  Eni S.p.A.

Inventor： Alessandro Casalini ,  Attilio Arienti ,  Dario Ghidoni ,  Chiara Cecilia Piseri

IPC: C09K8/524

Abstract: A mixture comprising: a) from 0% to 95% of aromatic compounds and/or polycyclic aromatic compounds, said polycyclic aromatic compounds, if present, always being in an amount less than 10% with respect to component (a); b) from 0% to 85% of a mixture containing aliphatic compounds and a content of aromatic compounds lower than 30% with respect to (b); c) from 0% to 20% of an acetate component; d) from 1% to 50% of a mixture of compounds containing keto groups; with the proviso that said solvent mixture contains at least three components, one of which is (d) and the other two selected from (a), (b) or (c) and that their sum is always 00%; and with the proviso that said mixture has a solubility, measured with the Hansen parameters, characterized in that the dispersion force component of the solubility δd varies from 17 to 20 Mpa{circumflex over ( )}0.5 the polar force component of the solubility δp varies from 0.65 to 5 Mpa{circumflex over ( )}0.5, and the strength of the hydrogen bond component of the solubility δh varies from 0.65 to 5 MPa{circumflex over ( )}0.5.