公开(公告)号：US06562737B1

公开(公告)日：2003-05-13

申请号：US09462378

申请日：2000-05-23

申请人： Fabrice Bohin ,  Bernard Dalbe ,  Laurent Dumont ,  Jens Heilmann ,  Uwe Kaiser ,  Alain Pouchelon ,  Christian Pusineri ,  Joachim Walz

发明人： Fabrice Bohin ,  Bernard Dalbe ,  Laurent Dumont ,  Jens Heilmann ,  Uwe Kaiser ,  Alain Pouchelon ,  Christian Pusineri ,  Joachim Walz

IPC分类号： B32B502

CPC分类号： C08K7/22 ,  C09D183/04 ,  Y10T428/1362 ,  Y10T428/1379 ,  Y10T428/292 ,  Y10T428/2962 ,  Y10T442/20 ,  C08L83/04 ,  C08L83/00 ,  C08L2666/28

摘要： The invention concerns a coating composition capable of being cold vulcanised (EVF), characterised in that it comprises, in a mixture: (1) at least one polyorganosiloxane having, per molecule, at least two C2-C6 alkenyl groups bound to silicon; (2) at least one polyorganosiloxane having, per molecule, at least two hydrogen atoms bound to silicon; (3) a catalytically effective amount of at least one catalyst, consisting of at least one metal belonging to the platinum group; (4) an adherence promoter; (5) optionally a reinforcing system which can be at least a polyorganosiloxane resin and/or a reinforcing filler; (6) optionally at least one cross-linkage inhibitor; (7) and mineral or organic hollow microspheres.

摘要翻译： 本发明涉及一种能够进行冷硫化（EVF）的涂料组合物，其特征在于它包含以下混合物：（1）每分子具有至少两个与硅结合的C 2 -C 6烯基的至少一种聚有机硅氧烷; （2）每分子具有至少两个与硅结合的氢原子的至少一种聚有机硅氧烷; （3）催化有效量的至少一种催化剂，由至少一种属于铂族的金属组成; （4）粘附促进剂; （5）任选的可以是至少一种聚有机硅氧烷树脂和/或增强填料的增强体系; （6）任选的至少一个交联抑制剂; （7）和矿物或有机中空微球。

公开(公告)号：US06777471B1

公开(公告)日：2004-08-17

申请号：US09856808

申请日：2001-08-07

申请人： Bernard Dalbe ,  Sylvie Michiels

发明人： Bernard Dalbe ,  Sylvie Michiels

IPC分类号： C08K55419

CPC分类号： C08G77/44 ,  C08G77/16 ,  C08G77/20 ,  C08G77/24 ,  C08G77/70 ,  C08G77/80 ,  C08L83/04 ,  C08L83/00 ,  C08L2666/44 ,  C08L2666/54

摘要： The invention concerns organopolysiloxane compositions obtainable by the following successive steps: step 1: reacting (i) at least a linear diorganopolysiloxane reagent A comprising a hydroxyl group at each chain end; (2i) and at least a hydroxyl organopolysiloxane resin B having a weight content of hydroxyl group ranging from 0.1 to 10%; (3i) with at least a polyalkoxysilane C; step 2: introducing in the medium of step 1 (6i) a mineral filler G based on amorphous silica and (7i) an efficient amount of a catalyst H consisting of at least one titanium organic derivative; step 3: the resulting mixture is subjected to devolatilization carried out at a pressure less than atmospheric pressure.

摘要翻译： 本发明涉及通过以下连续步骤获得的有机聚硅氧烷组合物：步骤1：使（i）至少一种在每个链端包含羟基的直链二有机聚硅氧烷试剂A， （2i）和至少一种羟基有机聚硅氧烷树脂B，羟基的重量含量为0.1-10％。 （3i）与至少一个聚烷氧基硅烷C; 步骤2：在步骤1（6i）的介质中引入基于无定形二氧化硅的矿物填料G和（7i）有效量的由至少一种钛有机衍生物组成的催化剂H; 步骤3：将所得混合物在小于大气压的压力下进行脱挥发分。

公开(公告)号：US06284829B1

公开(公告)日：2001-09-04

申请号：US09590803

申请日：2000-06-09

申请人： Bernard Dalbe ,  Yves Giraud

发明人： Bernard Dalbe ,  Yves Giraud

IPC分类号： C08K318

CPC分类号： C08K3/22 ,  C08K3/36 ,  C08L83/04

摘要： The polyorganosiloxane composition resulting in a silicone elastomer of high thermal conductivity, which can reach and even exceed 1.2 W/m.K, the elastomer retaining an elongation at break of greater than 30%, comprises at least one functional polyorganosiloxane which crosslinks by a polyaddition or polycondensation reaction or by the radical route, optionally a polyorganohydrosiloxane, a catalyst, optionally a reinforcing filler and a filler intended to increase the thermal conductivity which is present in the composition in the proportion of 35 to 70% by volume with respect to the total composition, this filler comprising at least two groups of particles of very different mean diameters, a first group having a mean particle diameter of between 10 and 40 mm, present in a predominant amount in the filler, and a second group having a mean particle diameter of less than 5 mm.

摘要翻译： 该聚有机硅氧烷组合物产生导热性高的有机硅弹性体，其可以达到甚至超过1.2W / mK，保持断裂伸长率大于30％的弹性体包括至少一种通过加聚或缩聚交联的官能聚有机硅氧烷 反应或通过自由基途径，任选的聚有机氢硅氧烷，催化剂，任选的增强填料和用于增加组合物中相对于总组合物的35至70体积％的比例存在的热导率的填料， 该填料包含至少两组平均直径非常不同的颗粒组，平均粒径在10至40mm之间的第一组以占主要量的填料形式存在，第二组的平均粒径较小 超过5毫米。