US4569382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite of rubber and metal reinforcement therefor
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1981-05-11
•
Granted: 1986-02-11
•
Expires: 2001-05-11
Abstract
Abstract Composite of rubber and metal reinforcement where the rubber contains borate and a cross-linkable monomer. Cured composite is useful as component for rubber tires, industrial belts and hose.
Inventors
- 👤 Frank S. Maxey, deceased
- 👤 Syed K. Mowdood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:25
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/10; C08K; C08K3/00; C08K3/38; C08K5/00; C08K5/0008; C08K5/0025; C08K5/04; C08K5/10; C08K5/16; C08K5/20; C08K5/49; C08K5/51; C08K5/52; C08K5/55; C08J2321/00; D; D07; D07B; D07B1/00; D07B1/06; D07B1/0606; D07B1/0666; D07B2201/00; D07B2201/20; D07B2201/2001; D07B2201/201; D07B2201/2011; D07B2201/2013; D07B2205/00; D07B2205/30; D07B2205/3021; D07B2205/3071; D07B2205/3085; D07B2205/3089; D07B2205/3092; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10855; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696; Y10T428/31707
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
206 words
A composite of rubber composition containing zinc oxide, carbon black, optionally and/or mineral fillers, cure accelerator(s), fatty acid and/or metal salt thereof, and containing filament reinforcement therefor, where said rubber composition is sulfur-cured with said reinforcement and where said reinforcement is selected from at least one of metal, organic and inorganic filaments, optionally a multiple of filaments cabled together to form a cord characterized in that said rubber composition contains (A) from about 0.1 to about 10 phr of at least one borate as the product of (i) a metal selected from Group IA, IIA, IIB, IVA, IVB and VIII of the Perodic Table of Elements, and (ii) an acid selected from boric, orthoboric, metaboric or polyboric acid, and (B) about 0.2 to about 5 phr of at least one monomer (cross-linkable) containing at least two --CH═CH 2 units selected from at least one of triallyl phosphate, triallyl phosphite, triallyl trimellitate, diallyl phthalate, diallyl isophthalate, ethylene glycol dimethacrylate, trimethylol propane trimethacrylate, divinyl benzene, diallyl adipate, N,N'-diallyl lelamine, diallyl malonate, diallyl sebacate, diallyl suberate, diallyl succinate, diallyl terephthalate, triallyl borate, N,N',n"-triallyl citric triamide, N,N'-diallyl acrylamide, diallyl azelate, diallyl adipate, diallyl chlorendate, diallyl diglycolate, dialyl diglycol carbonate, diallyl dodecadioate, diallyl fumarae, diallyl glutarate, diallyl maleate and dialyl oxalate.
Claim 2
Dependent Claim
206 words
A composite of rubber composition containing zinc oxide, carbon black, optionally and/or mineral fillers, cure accelerator(s), fatty acid and/or metal salt thereof, and containing filament reinforcement therefor, where said rubber composition is sulfur-cured with said reinforcement and where said reinforcement is selected from at least one of metal, organic and inorganic filaments, optionally a multiple of filaments cabled together to form a cord characterized in that said rubber composition contains (A) from about 0.1 to about 10 phr of at least one borate as the product of (i) a metal selected from Group IA, IIA, IIB, IVA, IVB and VIII of the Perodic Table of Elements, and (ii) an acid selected from boric, orthoboric, metaboric or polyboric acid, and (B) about 0.2 to about 5 phr of at least one monomer (cross-linkable) containing at least two --CH═CH 2 units selected from at least one of triallyl phosphate, triallyl phosphite, triallyl trimellitate, diallyl phthalate, diallyl isophthalate, ethylene glycol dimethacrylate, trimethylol propane trimethacrylate, divinyl benzene, diallyl adipate, N,N'-diallyl lelamine, diallyl malonate, diallyl sebacate, diallyl suberate, diallyl succinate, diallyl terephthalate, triallyl borate, N,N',n"-triallyl citric triamide, N,N'-diallyl acrylamide, diallyl azelate, diallyl adipate, diallyl chlorendate, diallyl diglycolate, dialyl diglycol carbonate, diallyl dodecadioate, diallyl fumarae, diallyl glutarate, diallyl maleate and dialyl oxalate.
Claim 3
Dependent Claim
24 words
The composite of claim 1 where said reinforcement is a steel filament having a microscopically porour coating thereon composed primarily of brass and/or zinc.
Claim 4
Dependent Claim
19 words
The composite of claim 1 where the metal (i) is selected from sodium, potassium, lithium, barium, calcium or zinc.
Claim 5
Dependent Claim
39 words
The composite of claim 1 where the borate of (A) is selected from at least one of zinc borate and sodium metaborate and where the monomer (B) is selected from at least one of triallyl phosphate and diallyl phthalate.
Claim 6
Dependent Claim
42 words
The composite of claim 2 where said steel filament has an outer, thin, practically monomolecular microporous metal coating thereon selected from at least one of zirconium, cerium, lanthanum, nickel, cobalt, tin, titanium, zinc, copper, brass and bronze plated on the steel wire.
Claim 7
Dependent Claim
23 words
The composite of claim 2 where said steel filament is brass coated and the brass coat itself has an outer coat of zinc.
Claim 8
Dependent Claim
23 words
The composite of claim 5 or 6 where said steel is carbon steel and the major component of said brass is alpha brass.
Claim 9
Dependent Claim
17 words
The composite of claim 5 or 6 where said wire filament has a protective overcoat of benzotriazole.
Claim 10
Dependent Claim
53 words
The composite of claims 1, or 2 where said rubber is selected from at least one of natural rubber, synthetic cis 1,4-polysioprene, polychloroprene, cyclene rubbers, rubbery polymers derived from 1,3-butadiene, butadiene/styrene copolymers, isoprene/styrene copolymers, epichlorohydrin homo and copolymers, butadiene/acrylonitrile copolymers, EPDM rubbers, butyl rubbers, halobutyl rubbers, norbornene rubbers, thiokol rubbers and blends thereof.
Claim 11
Dependent Claim
49 words
A pneumatic or semi-pneumatic rubber tire having a generally toroidal shape and comprised of a general construction containing a tread, spaced inextensible beads and sidewalls connecting said beads and tread and with a supporting carcass therefor, where said carcass is a metal cord-reinforced sulfur-cured rubber composite of claim 1.
Claim 12
Dependent Claim
40 words
The rubber tire of claim 10 where said cord is composed of about 2 to about 50 cabled metal-plated steel filaments, said filament composed of steel filament having a microscopically porous metal coating thereon composed primarily of brass and/or zinc.
Claim 13
Dependent Claim
42 words
The tire of claim 12 where said steel filament has an outer, thin, practically monomolecular microporous metal coating thereon selected from at least one of zirconium, cerium, lanthanum, nickel, cobalt, tin, titanium, zinc, copper, brass and bronze plated on the steel wire.
Claim 14
Dependent Claim
25 words
The tire of claim 11 where said steel filaments have an outer coating of brass and said brass itself has an outer coat of zinc.
Claim 15
Dependent Claim
23 words
The tire of claim 12 or 13 where said steel is carbon steel and the major component of said brass is alpha brass.
Claim 16
Dependent Claim
17 words
The tire of claim 12 or 13 where said wire filament has a protective overcoat of benzotriazole.
Claim 17
Dependent Claim
53 words
The tire of claims 10, 11 or 12 where said rubber is selected from at least one of natural rubber, synthetic cis-1,4-polyisoprene, polychloroprene, cyclene rubbers, rubbery polymers derived from 1,3-butadiene, butadiene/styrene copolymers, isoprene/styrene copolymers, epichlorohydrin homo and copolymers, butadiene/acrylonitrile copolymers, EPDM rubbers, butyl rubbers, halobutyl rubbers, norbornene rubbers, thiokol rubbers and blends thereof.
Claim 18
Dependent Claim
41 words
The tire of claim 10, 11 or 12 where the borate of (A) is selected from at least one of zinc borate and sodium metaborate and the monomer (B) is selected from at least one of triallyl phosphate and diallyl phthalate.
Claim 19
Dependent Claim
38 words
An industrial article of manufacture selected from at least one of industrial conveyor belt, power transmission belt and hose which are, at least in part, constructed of the metal cord-reinforced sulfur-vulcanized rubber composite of claims 1, or 2.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-02-10 | 1989-08-12 | 1990-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-02-10 | 1993-08-12 | 1994-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-02-10 | 1997-08-12 | 1998-02-11 | $7700.00 | Window Closed / Lapsed |