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公开(公告)号:DE602005013678D1
公开(公告)日:2009-05-14
申请号:DE602005013678
申请日:2005-10-29
Inventor: COOK JOHN HOWARD , ERICKSON JOHN , GUMMARAJU RAGHURAM , HICKS STEVEN , STEARNS ROBERT B
Abstract: The subject invention provides a composition and a process for forming a flexible polyurethane foam sealing device having improved compression set properties at increased temperatures. The sealing device is formed without the use of chemical blowing agents. The composition includes an isocyanate component for reaction with a resin component comprising an isocyanate-reactive component having a functionality of least four and a hydroxyl number of less than 40, a graft dispersion, and a physical blowing agent. The most preferred physical blowing agent is HFC-245 fa or 1,1,1,3,3-pentafluoropropane.
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公开(公告)号:AT427331T
公开(公告)日:2009-04-15
申请号:AT05023725
申请日:2005-10-29
Applicant: BASF SE
Inventor: COOK JOHN HOWARD , ERICKSON JOHN , GUMMARAJU RAGHURAM , HICKS STEVEN , STEARNS ROBERT B
Abstract: The subject invention provides a composition and a process for forming a flexible polyurethane foam sealing device having improved compression set properties at increased temperatures. The sealing device is formed without the use of chemical blowing agents. The composition includes an isocyanate component for reaction with a resin component comprising an isocyanate-reactive component having a functionality of least four and a hydroxyl number of less than 40, a graft dispersion, and a physical blowing agent. The most preferred physical blowing agent is HFC-245 fa or 1,1,1,3,3-pentafluoropropane.
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公开(公告)号:AU2009309692B2
公开(公告)日:2015-02-05
申请号:AU2009309692
申请日:2009-10-29
Applicant: BASF SE
Inventor: TANGUAY CHRISTOPHER M , ERICKSON JOHN , MANEA VICTORIA , HUARNG JYH-CHIARNG , ALEMDAROGLU FIKRI EMRAH , KUMAR RAJESH
Abstract: A proppant comprises a particle and a polycarbodiimide coating disposed on the particle. The polycarbodiimide coating comprises the reaction product of a polymeric isocyanate and a monomeric isocyanate, in the presence of a catalyst. A method of forming the proppant comprises the steps of providing the particle, providing the polymeric isocyanate, providing the monomeric isocyanate, providing the catalyst, reacting the polymeric isocyanate and the monomeric isocyanate in the presence of the catalyst to form the polycarbodiimide coating, and coating the particle with the polycarbodiimide coating.
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公开(公告)号:BRPI0919963A2
公开(公告)日:2015-12-08
申请号:BRPI0919963
申请日:2009-10-29
Applicant: BASF SE
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公开(公告)号:ECSP11011078A
公开(公告)日:2011-06-30
申请号:ECSP11011078
申请日:2011-05-24
Applicant: BASF SE
Inventor: TANGUAY CHRISTOPHER M , ERICKSON JOHN , MANEA VICTOR , HUARNG JYH CHIARNG , KUMAR RAJESH
Abstract: Un agente de sostén comprende una partícula y un recubrimiento de policarbodiimida dispuesto sobre la partícula. El recubrimiento de policarbodiimida comprende el producto de reacción de a isocianato polimérico y a isocianato monomérico, en presencia de un catalizador. Un método para formar el agente de sostén comprende los pasos de proveer la partícula, proveer el isocianato polimérico, proveer el isocianato monomérico, proveer el catalizador, la reacción del isocianato polimérico y el isocianato monomérico en presencia del catalizador para formar el recubrimiento de policarbodiimida, y recubrir la partícula con el recubrimiento de policarbodiimida.
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公开(公告)号:AU2009309692A1
公开(公告)日:2010-05-06
申请号:AU2009309692
申请日:2009-10-29
Applicant: BASF SE
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公开(公告)号:MY165277A
公开(公告)日:2018-03-20
申请号:MYPI2011001834
申请日:2009-10-29
Applicant: BASF SE
Inventor: TANGUAY CHRISTOPHER M , ERICKSON JOHN , MANEA VICTORIA , HUARNG JYH-CHIARNG , KUMAR RAJESH , ALEMDAROGLU FIKRI EMRAH
Abstract: A PROPPANT COMPRISES A PARTICLE AND A POLYCARBODIIMIDE COATING DISPOSED ON THE PARTICLE. THE POLYCARBODIIMIDE COATING COMPRISES THE REACTION PRODUCT OF A POLYMERIC ISOCYANATE AND A MONOMERIC ISOCYANATE, IN THE PRESENCE OF A CATALYST. A METHOD OF FORMING THE PROPPANT COMPRISES THE STEPS OF PROVIDING THE PARTICLE, PROVIDING THE POLYMERIC ISOCYANATE, PROVIDING THE MONOMERIC ISOCYANATE, PROVIDING THE CATALYST, REACTING THE POLYMERIC ISOCYANATE AND THE MONOMERIC ISOCYANATE IN THE PRESENCE OF THE CATALYST TO FORM THE POLYCARBODIIMIDE COATING, AND COATING THE PARTICLE WITH THE POLYCARBODIIMIDE COATING. (FIG. 1)
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公开(公告)号:EA023407B1
公开(公告)日:2016-06-30
申请号:EA201100710
申请日:2009-10-29
Applicant: BASF SE
Inventor: TANGUAY CHRISTOPHER M , ERICKSON JOHN , MANEA VICTORIA , HUARNG JYH-CHIARNG , KUMAR RAJESH , ALEMDAROGLU FIKRI EMRAH
Abstract: Пропантсодержитчастицуи поликарбодиимидноепокрытие, расположенноеначастице. Поликарбодиимидноепокрытиесодержитпродуктреакциипоменьшеймередвухотличныхизоцианатов, вступившихв реакциюв присутствиикатализатора, причемпервыйизоцианатпредставляетсобойполимерныйизоцианат, содержащийполимерныйдифенилметандиизоцианат, авторойизоцианатпредставляетсобоймономерныйизоцианат, содержащий 4,4'-дифенилметандиизоцианат.
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