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公开(公告)号:US3904467A
公开(公告)日:1975-09-09
申请号:US41890373
申请日:1973-11-26
Applicant: GOODRICH CO B F
Inventor: SRAIL RAYMOND C
CPC classification number: F15B15/08 , B29C53/04 , B29C53/12 , B29C53/32 , B29L2009/00 , Y10S264/73 , Y10S428/91 , Y10S428/913 , Y10T428/31826 , Y10T428/31924
Abstract: Curved resilient laminates are made by vulcanizing an elastomer lamina in adhesive contact with a heat formable elastomer lamina. The vulcanized laminate is stretched while hot and cooled while stretched. On release of the tension, the heat formable lamina retains its extension and the other lamina retracts and curves the product.
Abstract translation: 弯曲的弹性层压板通过硫化与可热成型弹性体层粘合剂接触的弹性体层而制成。 硫化层压板在热拉伸的同时被拉伸冷却。 在释放张力时,可热成型薄片保持其延伸,另一个薄片缩回并弯曲产品。
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2.
公开(公告)号:US3894996A
公开(公告)日:1975-07-15
申请号:US37350473
申请日:1973-06-25
Applicant: GOODRICH CO B F
Inventor: SRAIL RAYMOND C
Abstract: Improved accelerator systems comprising a thiuram compound and an amine-blocked diisocyanate are provided for vulcanization of polymers. These accelerator systems are stable during processing, thereby minimizing scorch of the polymer, but at vulcanization temperature provide very rapid cures.
Abstract translation: 提供包含秋兰姆化合物和胺封端二异氰酸酯的改进的加速剂体系用于聚合物的硫化。 这些加速器系统在加工过程中是稳定的,从而使聚合物的焦烧最小化,但是在硫化温度下提供非常快速的固化。
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公开(公告)号:US3692719A
公开(公告)日:1972-09-19
申请号:US3692719D
申请日:1970-12-10
Applicant: GOODRICH CO B F
Inventor: SRAIL RAYMOND C , TAYLOR RAY D
CPC classification number: C08K5/0025 , Y10S524/925 , C08L21/00
Abstract: A USEFUL DELAYED ACTION VULCANIZATION ACCELERATOR SYSTEM IS OBTAINED WHEN POLYTHIOCARBONATES AND AMINE- OR IMINE-BLOCKED ISOCYANATES ARE INCORPORATED IN UNSATURATED RUBBER COMPOSITIONS. THESE ACCELERATOR SYSTEMS HAVE THE ADVANTAGE OF BEING STABLE DURING PROCESSING THEREFORE MINIMIZING SCORCH OF THE RUBBER BUT UPON INCREASING THE TEMPERATURE FOR VULCANIZATION THE ACCELERATOR IS FORMED SO THAT VERY RAPID CURES ARE ACHIEVED.
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公开(公告)号:US3880787A
公开(公告)日:1975-04-29
申请号:US34274773
申请日:1973-03-19
Applicant: GOODRICH CO B F
Inventor: SRAIL RAYMOND C
Abstract: Improved accelerator systems comprising a benzothiazole accelerator and an amine-blocked diisocyanate are provided for vulcanization of polymers. These accelerator systems are stable during processing, thereby minimizing scorch of the polymer, but at vulcanization temperatures provide very rapid cures.
Abstract translation: 提供包含苯并噻唑促进剂和胺封端二异氰酸酯的改进的促进剂体系用于聚合物的硫化。 这些加速器系统在加工过程中是稳定的,从而最小化聚合物的焦烧,但是在硫化温度下提供非常快速的固化。