Stanley S. Kaminski - Stamford CT Robert E. Evans - Huntington CT
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
C08H 326
US Classification:
524426
Abstract:
Improved asbestos-free fiber reinforced material for use in the manufacture of gaskets, and the like, comprises (a) an elastomeric binder material and (b) microdenier acrylic fibers with a small diameter of up to about 12 microns, and a minimum aspect ratio in the 20-50 range so as to enhance the flexibility and the strength of the gaskets, shock mountings, timing belts, sealants, and the like, made from such materials.
Process For The Preparation Of Friction Materials Containing Blends Of Organic Fibrous And Particulate Components
Stanley S. Kaminski - Stamford CT Robert E. Evans - Huntington CT
Assignee:
Cytec Technology Corp. - Wilmington DE
International Classification:
D04H 120
US Classification:
264112
Abstract:
Dry processed friction materials are disclosed wherein the components thereof include dry blends of a) fibrillated, organic, synthetic polymer, b) organic, synthetic polymer staple and c) organic, synthetic soluble polymer particles.
Advance Composites With Thermoplastic Particles At The Interface Between Layers
Artun Maranci - Westport CT Steven L. Peake - Ridgefield CT Stanley S. Kaminski - Stamford CT
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
B32B 528 B32B 530
US Classification:
428147
Abstract:
The invention relates to prepregs of fiber-reinforced thermosetting resin that have a coating comprising thermoplastic particles on one or both outer surfaces. Upon lamination of the prepregs into a composite, the layer comprising thermoplastic particles at the surface of the prepreg is formed into a discrete resin layer in the composite at the interface between fiber-reinforced thermosetting resin layers. The laminated composite materials have improved toughness and impact strength due to the thermoplastic particulate material at the interface and yet the composites still retain desired mechanical properties under hot/wet conditions.
Friction Materials Containing Blends Of Organic Fibrous And Particulate Components
Stanley Sigmund Kaminski - Stamford CT Robert Ellsworth Evans - Huntington CT
Assignee:
Sterling Chemicals, International, Inc. - Houston TX
International Classification:
C08J 514
US Classification:
523156
Abstract:
Dry processed friction materials are disclosed wherein the components thereof include dry blends of a) fibrillated, organic, synthetic polymer, b) organic, synthetic polymer staple and c) organic, synthetic soluble polymer particles.
Crimped Acrylic Fibers Having Improved Thixotropic Performance
Robert E. Evans - Huntington CT Arutun Maranci - Westport CT Stanley S. Kaminski - Stamford CT
Assignee:
Cytec Technology Corp. - Wilmington DE
International Classification:
D02G 322 D02G 100
US Classification:
525113
Abstract:
Crimped acrylic fibers with a small diameter, a minimum aspect ratio in the 20-50 range, and having a crimp of greater than about 10% so as to enhance the viscosity of polymers, resistance to gravity-induced slumping when applied to vertical surfaces, and mix stability, as well as provide matrix reinforcement and toughness, are adapted to act as improved physical thixotropes in adhesives, sealants, coatings, paints, grouts, building materials and the like.
Advance Composites With Thermoplastic Particles At The Interface Between Layers
Artun Maranci - Westport CT Steven L. Peake - Ridgefield CT Stanley S. Kaminski - Stamford CT
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
B32B 528 B32B 530
US Classification:
428147
Abstract:
The invention relates to prepregs of fiber-reinforced thermosetting resin that have a coating comprising thermoplastic particles on one or both outer surfaces. Upon lamination of the prepregs into a composite, the layer comprising thermoplastic particles at the surface of the prepreg is formed into a discrete resin layer in the composite at the interface between fiber-reinforced thermosetting resin layers. The laminated composite materials have improved toughness and impact strength due to the thermoplastic particulate material at the interface and yet the composites still retain desired mechanical properties under hot/wet conditions.
Friction Materials Containing Blends Of Organic Fibrous And Particulate Components
Stanley Sigmund Kaminski - Stamford CT Robert Ellsworth Evans - Huntington CT
Assignee:
Sterling Chemicals International, Inc. - Houston TX
International Classification:
C08J 514
US Classification:
523156
Abstract:
A method for making a dry blend for use in the preparation of a friction material, a dry blend per se and dry friction materials is disclosed wherein the components thereof include a) fibrillated, organic, synthetic polymer, b) organic, synthetic polymer staple and c) organic, synthetic soluble polymer particles.
Friction Materials Containing Blends Of Organic Fibrous And Particulate Components
Stanley Sigmund Kaminski - Stamford CT Robert Ellsworth Evans - Huntington CT
Assignee:
Sterling Chemicals International, Inc. - Houston TX
International Classification:
C08J 514
US Classification:
523156
Abstract:
Wet processed friction materials are disclosed wherein the components thereof include blends of a) fibrillated, organic, synthetic polymer, b) organic, synthetic polymer staple and c) organic, synthetic soluble polymer particles.