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公开(公告)号：EP3331936A1
公开(公告)日：2018-06-13
申请号：EP16750727.6
申请日：2016-08-03
申请人： Repsol, S.A.
发明人： RUIZ ORTA, Carolina , MARÍN PERALES, Laura , SEGURA FERNÁNDEZ,Sonia , POLO ABAD, Rafael , BLANCO GONZÁLEZ, María Dolores , GALDÁMEZ PEÑA, Román , GARCÍA RUIZ, Mónica , MARTÍN MARTÍNEZ, José Miguel , YÁÑEZ PACIOS, Andrés Jesús
摘要： The present invention refers to a formulation suitable for the manufacture of a pressure sensitive adhesive, said formulation comprising: a) 40-95 wt % of polyalkylene carbonate having a number average molecular weight higher than 17.000 Da; b) 5-60 wt % of a polyether carbonate polyol having CO2 groups randomly incorporated in the chemical structure thereof, wherein the content of CO2 ranges from 0.5 to 40 wt %, based on the total weight of the polyether carbonate polyol; and c) optionally, less than 30 wt % of a tackifying resin, provided that said formulation does not contain any reticulating agent.
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公开(公告)号：EP3455318B1
公开(公告)日：2020-02-19
申请号：EP17722422.7
申请日：2017-05-08
申请人： Repsol, S.A.
发明人： SEGURA FERNÁNDEZ, Sonia , MARÍN PERALES, Laura , RUIZ ORTA, Carolina , GARCÍA RUIZ, Mónica , ARANDILLA COLIAS, Borja , MARTÍN MARTÍNEZ, José Miguel , YÁÑEZ PACIOS, Andrés Jesús
IPC分类号： C09J169/00 , C08L69/00
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公开(公告)号：EP3580269A1
公开(公告)日：2019-12-18
申请号：EP18703328.7
申请日：2018-02-07
申请人： Repsol, S.A.
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公开(公告)号：EP3481909A1
公开(公告)日：2019-05-15
申请号：EP17734774.7
申请日：2017-07-06
申请人： Repsol, S.A.
发明人： MARÍN PERALES, Laura , RODRÍGUEZ BUEY, María Luisa , POLO ABAD, Rafael , REAL GUERRERO, Ana Isabel , GARCÍA RUIZ, Mónica , MÉNDEZ LLATAS, Luis Miguel , MARTÍN MARTÍNEZ, José Miguel , LLORENS ESTEVE, Juan , YÁÑEZ PACIOS, Andrés Jesús
IPC分类号： C09J129/04 , C09J133/08
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公开(公告)号：EP3331936B1
公开(公告)日：2020-03-25
申请号：EP16750727.6
申请日：2016-08-03
申请人： Repsol, S.A.
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公开(公告)号：EP3455318A1
公开(公告)日：2019-03-20
申请号：EP17722422.7
申请日：2017-05-08
申请人： Repsol, S.A.
发明人： SEGURA FERNÁNDEZ, Sonia , MARÍN PERALES, Laura , RUIZ ORTA, Carolina , GARCÍA RUIZ, Mónica , ARANDILLA COLIAS, Borja , MARTÍN MARTÍNEZ, José Miguel , YÁÑEZ PACIOS, Andrés Jesús
IPC分类号： C09J169/00 , C08L69/00
CPC分类号： C09J169/00 , C08L69/00 , C09J5/06 , C09J7/38 , C09J2469/00
摘要： The present invention refers to a composition comprising: (a) 5-95 wt % of a poly(alkylene carbonate), wherein said poly(alkylene carbonate) has a glass transition temperature equal to or lower than 30° C. and a number average molecular weight higher than 15,000 Da; and (b) 95-5 wt % of poly(alkylene carbonate), wherein said poly(alkylene carbonate) has a glass transition temperature higher than 30° C. It also refers to a method for producing said composition as well as to its use for preparing adhesive formulations with improved thermal stability and adhesion properties.
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