摘要:
The invention provides a method for preparing functionalized polyorganosiloxane resins (POS) comprising units M: (R3SiO1/2), Q: (SiO4/2) and M′: (YaR3-aSiO1/2) and optionally D: (R2SiO2/2) and/or D′: (RYSiO2/2) and T: (RSiO3/2) and/or T′: (YSiO3/2), wherein in said units R is C1-C10 alkyl or C8-C12 aryl and Y is a functional group (such as Si—H), by redistributing POS resins, using POSf bearing functional groups M′ and/or D′ and/or in the presence of an acid catalyst such as triflic acid or one of its derivatives and a non-basic inert filler: carbon black, diatomaceous earth, zeolite or acid or neutral oxide (Al2O3, Na2O, TiO2, MgO, silica). The invention also provides said catalyst system.
摘要翻译:本发明提供了一种制备官能化聚有机硅氧烷树脂(POS)的方法,所述聚有机硅氧烷树脂(POS)包含单元M:(R 3 SiO 2 1/2),Q:(SiO 4/2 )和M':(Y a a R 3-a SiO 1/2)和任选的D:(R SUB 和/或D':(RYSiO 2/2/2)和T:(RS 3 O 3/2/2) SUB)和/或T':(YSiO 3/2/2),其中在所述单元中R是C 1 -C 10烷基或 C 8 -C 12芳基,Y是官能团(如Si-H),通过重新分配POS树脂,使用具有POS的官能团M'和/或D 和/或在酸催化剂如三氟甲烷或其衍生物之一和非碱性惰性填料:碳黑,硅藻土,沸石或酸或中性氧化物(Al 2 O 3)存在下, O 3,Na 2 O,TiO 2,MgO,二氧化硅)。 本发明还提供了所述催化剂体系。
摘要:
The invention provides a method for preparing functionalized polyorganosiloxane resins (POS) comprising units M: (R3SiO1/2), Q: (SiO4/2) and M′: (YaR3-aSiO1/2) and optionally D: (R2SiO2/2) and/or D′: (RYSiO2/2) and T: (RSiO3/2) and/or T′: (YSiO3/2), wherein in said units R is C1-C10 alkyl or C8-C12 aryl and Y is a functional group (such as Si—H), by redistributing POS resins, using POSf bearing functional groups M′ and/or D′ and/or in the presence of an acid catalyst such as triflic acid or one of its derivatives and a non-basic inert filler: carbon black, diatomaceous earth, zeolite or acid or neutral oxide (Al2O3, Na2O, TiO2, MgO, silica). The invention also provides said catalyst system.
摘要翻译:本发明提供了一种制备官能化聚有机硅氧烷树脂(POS)的方法,所述聚有机硅氧烷树脂(POS)包含单元M:(R 3 SiO 2 1/2),Q:(SiO 4/2 )和M':(Y a a R 3-a SiO 1/2)和任选的D:(R SUB 和/或D':(RYSiO 2/2/2)和T:(RS 3 O 3/2/2) SUB)和/或T':(YSiO 3/2/2),其中在所述单元中R是C 1 -C 10烷基或 C 8 -C 12芳基,Y是官能团(如Si-H),通过重新分配POS树脂,使用具有POS的官能团M'和/或D 和/或在酸催化剂如三氟甲烷或其衍生物之一和非碱性惰性填料:碳黑,硅藻土,沸石或酸或中性氧化物(Al 2 O 3)存在下, O 3,Na 2 O,TiO 2,MgO,二氧化硅)。 本发明还提供了所述催化剂体系。
摘要:
The present invention relates to a process for preparing functionalized polyorganosiloxane (POS) resins comprising units M: (R3SiO1/2), Q: (SiO4/2) and M′: (YaR3-aSiO1/2) and optionally D: (R2SiO2/2) and/or D′: (RYSiO2/2) and T: (RSiO3/2) and/or T′: (YSiO3/2), with, in these units: R=C1-C10 alkyl or a C8-C12 aryl and Y a functional group (e.g.: Si—H), by redistribution of POS resins using POSf bearing functional units M′ and/or D′ and/or in the presence of an acid catalyst of the trifluoromethane-sulfonimide (TFSI) type. The present invention also relates to the aforementioned catalyst system.
摘要翻译:本发明涉及一种制备官能化聚有机硅氧烷(POS)树脂的方法,其包括单元M:(R 3 SiO 1/2),Q:(SiO 4) / 2)和M':(Y a a R 3-a SiO 1/2)和任选的D:(R 和/或D':(RYSiO 2/2/2)和T:(RSiO 3/2/2) 和/或T':(YSiO 3/2/2),在这些单元中:R = C 1 -C 10 - 通过使用POSf承载官能单元M'将POS树脂重新分配,通过重新分配POS树脂,以及Y为官能团(例如:Si-H) 和/或D'和/或在三氟甲烷 - 磺酰亚胺(TFSI)型的酸催化剂存在下进行。 本发明还涉及上述催化剂体系。
摘要:
The invention provides a method for preparing functionalized polyorganosiloxane resins (POS) comprising units M: (R3SiO1/2), Q: (SiO4/2) and M′: (YaR3-aSiO1/2) and optionally D: (R2SiO2/2) and/or D′: (RYSiO2/2) and T: (RSiO3/2) and/or T′: (YSiO3/2), wherein in said units R is C1-C10, alkyl or C8-C12, aryl and Y is a functional group (such as Si—H), by redistributing POS resins, using POSf bearing functional groups M′ and/or D′ and/or in the presence of an acid catalyst such as triflic acid or one of its derivatives and a non-basic inert filler: carbon black, diatomaceous earth, zeolite or acid or neutral oxide (Al2O3, Na2O, TiO2, MgO, silica). The invention also provides said catalyst system.
摘要翻译:本发明提供了一种制备官能化聚有机硅氧烷树脂(POS)的方法,所述聚有机硅氧烷树脂(POS)包含单元M:(R 3 SiO 2 1/2),Q:(SiO 4/2 )和M':(Y a a R 3-a SiO 1/2)和任选的D:(R SUB 和/或D':(RYSiO 2/2/2)和T:(RS 3 O 3/2/2) SUB)和/或T':(YSiO 3/2/2),其中在所述单元中R是C 1 -C 10烷基, 或C 8 -C 12,芳基和Y是官能团(例如Si-H),通过重新分配POS树脂,使用具有POSf官能团M'和/ 或D'和/或在酸催化剂如三氟甲酸或其衍生物之一和非碱性惰性填料:碳黑,硅藻土,沸石或酸或中性氧化物(Al 2 O 3)存在下, Na 2 O 3,TiO 2,MgO,二氧化硅)。 本发明还提供了所述催化剂体系。
摘要:
The present invention relates to a process for preparing functionalized polyorganosiloxane (POS) resins comprising units M: (R3SiO1/2), Q: (SiO4/2) and M′: (YaR3-aSiO1/2) and optionally D: (R2SiO2/2) and/or D′: (RYSiO2/2) and T: (RSiO3/2) and/or T′: (YSiO3/2), with, in these units: R=C1-C10 alkyl or a C8-C12 aryl and Y a functional group (e.g.: Si—H),by redistribution of POS resins using POSf bearing functional units M′ and/or D′ and/or in the presence of an acid catalyst of the trifluoromethane-sulfonimide (TFSI) type.The present invention also relates to the aforementioned catalyst system.
摘要翻译:本发明涉及一种制备官能化聚有机硅氧烷(POS)树脂的方法,其包括单元M:(R 3 SiO 1/2),Q:(SiO 4) / 2)和M':(Y a a R 3-a SiO 1/2)和任选的D:(R 和/或D':(RYSiO 2/2/2)和T:(RSiO 3/2/2) 和/或T':(YSiO 3/2/2),在这些单元中:R = C 1 -C 10 - 通过使用POSf承载官能单元M'将POS树脂重新分配,通过重新分配POS树脂,以及Y为官能团(例如:Si-H) 和/或D'和/或在三氟甲烷 - 磺酰亚胺(TFSI)型的酸催化剂存在下进行。 本发明还涉及上述催化剂体系。