Patent
Self-adhesive prepreg
Scott D. Lucas
- 28 Apr 2005
18
TL;DR: In this paper, prepreg compositions comprised of fibers and a prepreg resin, comprising a thermosetting resin, a curing agent, and a plurality of thermoplastic polymers, were used as self-adhesive prepregs for making honeycomb structures useful for various high performance applications.
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Abstract: Prepreg compositions comprised of fibers and a prepreg resin, comprising a thermosetting resin, a curing agent, and a plurality of thermoplastic polymers, in which greater than 10% of each of the thermoplastic polymers are soluble in the prepreg resin, are useful for making composite materials In preferred embodiments, the prepreg compositions are used as self-adhesive prepregs for making honeycomb structures useful for various high performance applications
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Citations
Patent
Composite materials with blend of thermoplastic particles
David Tilbrook,Dana Blair,Maureen Boyle,Paul Mackenzie +3 more
- 02 Apr 2008
TL;DR: In this article, a pre-impregnated composite material (prepreg) is provided that can be cured to form composite parts that have high levels of damage tolerance, including a thermoplastic particle component that is a blend of particles that have a melting point above or below the curing temperature.
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Patent
Pre-impregnated composite materials with improved performance
David Tilbrook,Dana Blair,Maureen Boyle,Paul Mackenzie +3 more
- 02 Apr 2008
TL;DR: In this article, a pre- impregnated composite material (prepreg) is provided that can be molded to form composite parts that have high levels of both strength and damage tolerance without causing any substantial negative impact upon the physical or chemical characteristics of the uncured prepreg or cured part.
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Engineered cross-linked thermoplastic particles for interlaminar toughening
Yi Wei,Alexandre Baidak,James Senger +2 more
- 26 May 2010
TL;DR: In this article, thermoplastic polymer particles directly crosslinked together or cross-linked via a separate and independent polymer network to form an inter-penetrating network are disclosed along with methods of manufacturing and use as interleaf tougheners of pre-pregs and composite articles.
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Patent
Composite materials with improved performance
David Tilbrook,Dana Blair,Paul Mackenzie,Maureen Boyle +3 more
- 02 Oct 2007
TL;DR: A composite material comprising at least one polymeric resin and optionally one fibrous reinforcement is defined in this paper, where the polymeric resin comprises, at least, one difunctional epoxy resin, and at least two polyoxy resins with a functionality greater than two having at least a meta-substituted phenyl ring in its backbone.
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Patent
Lay-up arrangement and structural arrangement and method for producing a component for aerospace
Olaf Rocker,Manuel Jung,Thorsten Bleck +2 more
- 10 Jul 2007
TL;DR: In this paper, a method for producing a component (37) for aerospace, with the following method steps: supplying a layup arrangement (1) to be laid by means of a tape-laying machine (25), with a glass-fibre lay-up (8), which is pre-impregnated with a resin matrix (10), and/or supplying a structural arrangement (12) with a structure (16) which is made of metal and is preimpregnating with a resin resins matrix (18), laying the layup and/
23
References
Patent
Core-crush resistant fabric and prepreg for fiber reinforced composite sandwich structures
Robert Albert Buyny,Hao-Ming Hsiao,Shaw Ming Lee,Cary Joseph Martin +3 more
- 20 Mar 2000
TL;DR: In this paper, a core crush resistant prepreg for use in making a fiber reinforced composite panel structure is provided, which comprises a woven fabric consisting essentially of carbon fiber tow strands impregnated with a hardenable polymeric resin composition.
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Patent
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Arutun Maranci,Peake Steven Loyalty,Kaminski Stanley Sigmund +2 more
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TL;DR: In this paper, the authors propose to use thermoplastic particles at the surface of fiber-reinforced thermosetting resins to improve the toughness and impact strength of composite materials.
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Patent
Thermoplastic interleafed resin matrix composites with improved impact strength and toughness
Robert E. Evans,Hirschbuehler Kevin Richard +1 more
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TL;DR: In this article, high performance fiber resin matrix composites are disclosed which are comprised of a first layer comprising reinforcing filaments coated with a thermosetting resin composition and a discrete second layer of a thermoplastic resin.
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Patent
Prepreg fabric and honeycomb sandwich panel
Hajime Kishi,Masahiko Hayashi,Toshiaki Higashi +2 more
- 10 Jul 1998
TL;DR: In this paper, a honeycomb core was obtained from a woven fabric prepreg with a cover factor of 95% or more and a small porosity in the skin panels fabricated by the cured prepreg and has excellent surface smoothness with few pits and depressions.
82
Patent
Process for the preparation of thermoplastic sandwich structures
Fell Barry Michael
- 13 Sep 1993
TL;DR: In this article, a fast production of thermoplastic sandwich structures containing fiber-reinforced or non-reined thermoplastics core, such as honeycomb, materials adhered to skins or facing sheets is described.
59
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