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公开(公告)号:US11479022B2
公开(公告)日:2022-10-25
申请号:US16611553
申请日:2018-02-07
Applicant: DOW SILICONES CORPORATION
Inventor: Frederic Gubbels , Victor Baily , Gregory Chambard , Guy Beaucarne
Abstract: A lamination process is disclosed. The process is useful for silicone based lamination adhesive compositions, in particular those which cure at or around room temperature.
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公开(公告)号:US12104098B2
公开(公告)日:2024-10-01
申请号:US17767889
申请日:2020-10-06
Applicant: DOW SILICONES CORPORATION
Inventor: Frederic Gubbels , Gregory Chambard
CPC classification number: C09J183/06 , B29C73/163 , B60C19/002 , C08J5/128 , C08J9/36 , C09J5/00 , C09J11/04 , C09J11/06 , C08J2205/052 , C08J2321/00 , C08J2375/04 , C08J2483/06 , C09J2400/246 , C09J2421/008 , C09J2483/00
Abstract: The present disclosure relates to self-sealing tires, a process for making said self-sealing tires and the use of a silicone composition cured via a condensation cure chemistry to form a self-sealing layer designed to function as both (i) a self-sealing tire puncture material, i.e., to seal puncture holes in the tread region of tires if/when punctured by a foreign body and (ii) as an adhesive for sound-absorbing foams adapted to reduce the noise generated by tires during travel.
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公开(公告)号:US10774250B2
公开(公告)日:2020-09-15
申请号:US16098516
申请日:2017-05-05
Applicant: Dow Silicones Corporation
Inventor: Gregory Chambard , Tommy Detemmerman , Tatiana Dimitrova , Frederic Gubbels
IPC: C09J183/04 , C08K5/05 , C08K5/5419 , E06B3/663 , E06B3/673 , C08L83/04 , C08L83/00 , C09J11/06 , C08G77/16 , C08G77/18
Abstract: A method of adhering a substantially cured or fully cured silicone based material to a substrate surface is provided. The silicone based material is obtained by curing a condensation curable composition. The condensation curable composition comprises: (I) at least one condensation curable silyl terminated polymer having at least one hydrolysable and/or hydroxyl functional group(s) per molecule; (II) a cross-linker selected from the group of silanes having at least two hydrolysable groups per molecule; and/or silyl functional molecules having at least two silyl groups, each silyl group containing at least one hydrolysable group; and (III) a condensation catalyst selected from the group of titanates and zirconates. The method includes applying a reactive interlayer to the substrate surface and applying pressure to sandwich the reactive interlayer between a surface of the silicone based material and the substrate surface, thereby causing chemical bonding of the silicone based material to the substrate.
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公开(公告)号:US10717870B1
公开(公告)日:2020-07-21
申请号:US16635924
申请日:2018-07-17
Applicant: DOW SILICONES CORPORATION
Inventor: Frederic Gubbels , Thierry Cooremans , Julien Renaud , Francois De Buyl , Martijn Beukema , Victor Baily , Gregory Chambard
Abstract: A room temperature curable composition is disclosed. The composition can be used as an encapsulation/potting material. The composition comprises: (i) at least one condensation curable silyl terminated polymer having at least one silicon bonded hydroxyl functional group per molecule; (ii) a cross-linker having at least two hydrolysable groups and selected from certain silanes and/or silyl functional molecules; and (iii) a condensation catalyst selected from the group of titanates and/or zirconates. The molar ratio of the sum of moisture present in the composition and total silicon bonded hydroxyl groups:the catalyst (“the molar ratio”) is >7:1. When the molar ratio is from >7:1 to 10:1, the molar ratio of total silicon bonded hydroxyl groups:total hydrolysable groups is between 0.1:1 to 0.3:1. When the molar ratio is >10:1, the molar ratio of total silicon bonded hydroxyl groups:total hydrolysable groups is between 0.1:1 to 0.5:1.
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公开(公告)号:US10526453B2
公开(公告)日:2020-01-07
申请号:US16322632
申请日:2017-08-03
Applicant: Dow Silicones Corporation
Inventor: Gregory Chambard , Tommy Detemmerman , Tatiana Dimitrova , Frederic Gubbels
Abstract: The present disclosure generally relates to 2 part silicone compositions which cure via a condensation cure chemistry using titanium and/or zirconium based catalysts to generate elastomeric or gel end products and the applications for same.
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