GB776490A - Binding agent for extrudable brake lining material - Google Patents
Binding agent for extrudable brake lining materialInfo
- Publication number
- GB776490A GB776490A GB10768/55A GB1076855A GB776490A GB 776490 A GB776490 A GB 776490A GB 10768/55 A GB10768/55 A GB 10768/55A GB 1076855 A GB1076855 A GB 1076855A GB 776490 A GB776490 A GB 776490A
- Authority
- GB
- United Kingdom
- Prior art keywords
- brake lining
- aldehyde
- resin
- hexamethylenetetramine
- phenol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011230 binding agent Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 title abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 6
- 239000000203 mixture Substances 0.000 abstract 6
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 abstract 5
- 150000001299 aldehydes Chemical class 0.000 abstract 3
- 239000000839 emulsion Substances 0.000 abstract 3
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract 3
- 239000004312 hexamethylene tetramine Substances 0.000 abstract 3
- 229960003742 phenol Drugs 0.000 abstract 3
- 244000226021 Anacardium occidentale Species 0.000 abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 2
- 235000020226 cashew nut Nutrition 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000004615 ingredient Substances 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 239000010425 asbestos Substances 0.000 abstract 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000004040 coloring Methods 0.000 abstract 1
- 150000001896 cresols Chemical class 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 239000012764 mineral filler Substances 0.000 abstract 1
- 229920002866 paraformaldehyde Polymers 0.000 abstract 1
- 150000002989 phenols Chemical class 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 229910052895 riebeckite Inorganic materials 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 150000003739 xylenols Chemical class 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/021—Composition of linings ; Methods of manufacturing containing asbestos
- F16D69/022—Composition of linings ; Methods of manufacturing containing asbestos in the form of fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
- C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
- C08G16/0293—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with natural products, oils, bitumens, residues
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C08L61/14—Modified phenol-aldehyde condensates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Braking Arrangements (AREA)
Abstract
A binder for a brake lining composition is an aqueous emulsion formed by heating together a mixture of a phenol cashew nut shell oil, an aldehyde, an alkaline catalyst and water. The phenol may be hydroxy benzene, cresols or xylenols or mixtures thereof. Formalin is the preferred aldehyde. Furfural, paraformaldehyde or hexamethylenetetramine may be used. The molar proportion of aldehyde is less than that of the phenols and hexamethylenetetramine is added to the compositions as a curing agent. The cashew nut shell oil is preferably thickened by heating first at 250-300 DEG F. and then at 550 DEG F. The ingredients are mixed by stirring preferably with a little anti-foaming agent, e.g. "D.C. 200 fluid," then heated under reflux and cooled. The dry materials of the brake lining are mixed and compounded with the resin emulsion in a dough mixer. The mixture is then extruded, cut to length and cured, e.g. at 400 DEG F. for 2 hours. Ingredients of the compositions are asbestos film, friction dust, mineral fillers, e.g. barytes, magnesium oxide or manganese dioxie, colouring agent, dry powdered thermosettable resin, hexamine and resin-emulsion binder.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU776490X | 1954-04-29 | ||
AU2853460X | 1954-04-29 | ||
AU1079829X | 1954-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB776490A true GB776490A (en) | 1957-06-05 |
Family
ID=31981691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB10768/55A Expired GB776490A (en) | 1954-04-29 | 1955-04-14 | Binding agent for extrudable brake lining material |
Country Status (2)
Country | Link |
---|---|
US (1) | US2853460A (en) |
GB (1) | GB776490A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3207717A (en) * | 1959-12-21 | 1965-09-21 | Minnesota Mining & Mfg | Thermoset copolymers |
US4096108A (en) * | 1976-05-17 | 1978-06-20 | The Dow Chemical Company | Thermosettable resins and frictional materials made therefrom |
EP0897400B1 (en) * | 1997-02-27 | 2004-12-29 | Borden Chemical, Inc. | Wood-product laminated composites |
CN103267076B (en) * | 2013-05-20 | 2015-10-14 | 江西元邦摩擦材料有限责任公司 | A kind of Nanocomposites modified resin base vehicle brake-holder block |
CN103470666A (en) * | 2013-09-02 | 2013-12-25 | 安徽省中力车辆制动系统制造有限公司 | Clean composite ceramic fiber brake pad |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2078617A (en) * | 1934-02-08 | 1937-04-27 | American Brakeblok Corp | Friction element and bond therefor |
US2215596A (en) * | 1935-01-24 | 1940-09-24 | Union Carbide & Carbon Corp | Process of preparing resinous compositions |
US2385374A (en) * | 1942-12-03 | 1945-09-25 | Pennsylvania Coal Products Com | Aqueous bonding composition |
US2499365A (en) * | 1947-03-07 | 1950-03-07 | Petrolite Corp | Chemical manufacture |
US2534607A (en) * | 1948-07-01 | 1950-12-19 | Lasco Brake Products Corp | Molded brake lining |
US2586150A (en) * | 1948-12-31 | 1952-02-19 | Raybestos Manhattan Inc | Friction material and method of making same |
-
1955
- 1955-04-13 US US501187A patent/US2853460A/en not_active Expired - Lifetime
- 1955-04-14 GB GB10768/55A patent/GB776490A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2853460A (en) | 1958-09-23 |
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