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Fibers sized with polyester and polyurethane precursors
Small quantities of maleic anhydride and diamino-hexane improve the properties of glass fibre-reinforced polyethylene and polypropylene. The mechanism is unknown but some coupling reactions are assumed. Assembly for the Drawing of Glass Fibres (Kaiser Glass Fibre Corporation, USA )Br Pat 1 5_50 903 (22 August
1979) Moulded products and the manufacture thereof (BFG Glass Group, France )Br Pat
1 551 015 (22 August 1979) Lightweight concretes are produced by including cellular glass beads with a distribution of sizes. The preparation of the beads is also described.
Namekawa, T. and Iizuka, T. (Hitachi Ltd, Japan) US Pat 4 083 719 (11 April 1978) The composite has randomly arranged carbon fibres in a copper matrix. The carbon fibres are bonded together by an additive element forming a carbide at parts of the additive element falling in contact with the fibres.
tional halohydrin and a polyhydric phenol and cured with a curing agent selected from the group consisting of polyamines, and carboxylic anhydrides.
Anchored composite building module Piazza, M.R. (Maso-Therm Corporation, Bridgeport, Corm, US) US
1978) A pressure release device for mounting on a metal element of a light weight fibre wound pressure vessel.
Pat 4 084 362 (18 April 1978) The module has a rigid foam core encased in a shell made of fibre reinforced cement.
Gut for racket Kanemaru, T., Hisatomi, Y. and Nishimoto, T., (Nippon Carbon Kabushiki Kaisha, US Pat 4 084 399
A method of producing silicon carbide fibres (H Wanatabe, Japan )Br Pat 1 551 342 (30 August 1979) The production of high strength fibres from polycarbosilanes is described.
(18 April 1978) A gut for a racket made with a combination of carbon fibres and organic fibres. Synthetic resin is mixed with the carbon fibres.
Polyolefin composition (Sumitomo Chemical Company Limited, J a p a n ) B r Pat 1 551 521
Reinforced stringed musical instrument neck Rickard, J.H. (Ovation Instruments, Inc, New Hartford, Corm, US) US
(30 August 1979) When wollastonite (with a needlelike crystal form)together with a fine talc is used to fill polyolefines the reduction of impact strength is not so large.
US PA TENTS
Composite rotor blade Braswell, J.L., Covington, C.E., Phillips, N.B., Tomerlin, R.J. and Wohlfeld, R.M. (Textron Inc. Providence, RI, US) US Pat 4 083 656
(11 April 1978) The rotor blade consists of a nose spar of fibre reinforced plastic, a tubular inner liner of cross ply fibre-reinforced plastic and an afterbody structure. Copper-carbon fibre composites and process for preparation thereof A r a k a w a , H., K u n i y a , K.,
COMPOSITES. J A N U A R Y 1980
Pat 4 084 476 (18 April 1978)
Fiber reinforced cementitious substrate Fukuwatari, T., Mishima, K., Ichimura, H. and Kurihara, H. (Asahi Glass Company Limited, Tokyo, Japan) US Pat4 085 001 (18
April 1978) A process for preparing a glass fibre-reinforced cement sheet is described.
Fire-protecting epoxy resin reinforced with glass fibre Godfried, L.M. (Fokker-VFW B V, Schiphol-Oost, Netherlands) US Pat
4 085 247 (18 April 1978) The sandwich panel has a core of foam material and skin sheets of glass fibre mats impregnated with a fire-protecting epoxy resin, this resin being a cured product of an epoxy resin made from a polyfunc-
Thermal protection system for filament wound pressure vessels Hawkins, R.O. and Mallatt, J.F. (Brunswick Corporation, Skokie, Ill, US) US Pat 4 085 860 (25 April
Fibers sized with polyester and polyurethane precursors Shaw, B., Lawton, V. and McAinsh, J. (Imperial Chemical Industries Limited, London, England) US Pat
4 086 203 (25 April 1978) A method of forming fibre reinforced composites by coating a fibre with a size (of a polyurethane or precursors therof, together with a cross-linked polyester resin precursor); partially or completely curing the size; mixing the sized fibres with curable resin; subjecting the mixture to a shaping operation during or after its preparation; and finally curing the resin and any incompletely cured size.
Stiffened composite structural member and method of fabrication Kam, C.Y., Freeman, V.L., and Penton, A.P., (McDonnell Douglas Corporation, Long Beach Calif, US)
US Pat 4 086 378 (25 April 1978)
Filaments coated with a fatigue reducing finish comprising a poly (vinyl alkyl ether) used as reinforcements in rubber articles Cheng Uy, W., (E. I. Du Pont de Nemours & Company, Wilmington, Del, US) US Pat 4 086 949 (2 May
1978) A synthetic filament coated with 0.4 to 2% by weight of a lubricating finish composition consisting of a lubricant oil, a solid lubricant, a poly(vinyl alkyl ether) and an emulsifier.
Method of making fiber glass parts with stud supports
55
1979) Moulded products and the manufacture thereof (BFG Glass Group, France )Br Pat
1 551 015 (22 August 1979) Lightweight concretes are produced by including cellular glass beads with a distribution of sizes. The preparation of the beads is also described.
Namekawa, T. and Iizuka, T. (Hitachi Ltd, Japan) US Pat 4 083 719 (11 April 1978) The composite has randomly arranged carbon fibres in a copper matrix. The carbon fibres are bonded together by an additive element forming a carbide at parts of the additive element falling in contact with the fibres.
tional halohydrin and a polyhydric phenol and cured with a curing agent selected from the group consisting of polyamines, and carboxylic anhydrides.
Anchored composite building module Piazza, M.R. (Maso-Therm Corporation, Bridgeport, Corm, US) US
1978) A pressure release device for mounting on a metal element of a light weight fibre wound pressure vessel.
Pat 4 084 362 (18 April 1978) The module has a rigid foam core encased in a shell made of fibre reinforced cement.
Gut for racket Kanemaru, T., Hisatomi, Y. and Nishimoto, T., (Nippon Carbon Kabushiki Kaisha, US Pat 4 084 399
A method of producing silicon carbide fibres (H Wanatabe, Japan )Br Pat 1 551 342 (30 August 1979) The production of high strength fibres from polycarbosilanes is described.
(18 April 1978) A gut for a racket made with a combination of carbon fibres and organic fibres. Synthetic resin is mixed with the carbon fibres.
Polyolefin composition (Sumitomo Chemical Company Limited, J a p a n ) B r Pat 1 551 521
Reinforced stringed musical instrument neck Rickard, J.H. (Ovation Instruments, Inc, New Hartford, Corm, US) US
(30 August 1979) When wollastonite (with a needlelike crystal form)together with a fine talc is used to fill polyolefines the reduction of impact strength is not so large.
US PA TENTS
Composite rotor blade Braswell, J.L., Covington, C.E., Phillips, N.B., Tomerlin, R.J. and Wohlfeld, R.M. (Textron Inc. Providence, RI, US) US Pat 4 083 656
(11 April 1978) The rotor blade consists of a nose spar of fibre reinforced plastic, a tubular inner liner of cross ply fibre-reinforced plastic and an afterbody structure. Copper-carbon fibre composites and process for preparation thereof A r a k a w a , H., K u n i y a , K.,
COMPOSITES. J A N U A R Y 1980
Pat 4 084 476 (18 April 1978)
Fiber reinforced cementitious substrate Fukuwatari, T., Mishima, K., Ichimura, H. and Kurihara, H. (Asahi Glass Company Limited, Tokyo, Japan) US Pat4 085 001 (18
April 1978) A process for preparing a glass fibre-reinforced cement sheet is described.
Fire-protecting epoxy resin reinforced with glass fibre Godfried, L.M. (Fokker-VFW B V, Schiphol-Oost, Netherlands) US Pat
4 085 247 (18 April 1978) The sandwich panel has a core of foam material and skin sheets of glass fibre mats impregnated with a fire-protecting epoxy resin, this resin being a cured product of an epoxy resin made from a polyfunc-
Thermal protection system for filament wound pressure vessels Hawkins, R.O. and Mallatt, J.F. (Brunswick Corporation, Skokie, Ill, US) US Pat 4 085 860 (25 April
Fibers sized with polyester and polyurethane precursors Shaw, B., Lawton, V. and McAinsh, J. (Imperial Chemical Industries Limited, London, England) US Pat
4 086 203 (25 April 1978) A method of forming fibre reinforced composites by coating a fibre with a size (of a polyurethane or precursors therof, together with a cross-linked polyester resin precursor); partially or completely curing the size; mixing the sized fibres with curable resin; subjecting the mixture to a shaping operation during or after its preparation; and finally curing the resin and any incompletely cured size.
Stiffened composite structural member and method of fabrication Kam, C.Y., Freeman, V.L., and Penton, A.P., (McDonnell Douglas Corporation, Long Beach Calif, US)
US Pat 4 086 378 (25 April 1978)
Filaments coated with a fatigue reducing finish comprising a poly (vinyl alkyl ether) used as reinforcements in rubber articles Cheng Uy, W., (E. I. Du Pont de Nemours & Company, Wilmington, Del, US) US Pat 4 086 949 (2 May
1978) A synthetic filament coated with 0.4 to 2% by weight of a lubricating finish composition consisting of a lubricant oil, a solid lubricant, a poly(vinyl alkyl ether) and an emulsifier.
Method of making fiber glass parts with stud supports
55