US3900657A - Heat resistant material - Google Patents

Heat resistant material Download PDF

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Publication number
US3900657A
US3900657A US250690A US25069072A US3900657A US 3900657 A US3900657 A US 3900657A US 250690 A US250690 A US 250690A US 25069072 A US25069072 A US 25069072A US 3900657 A US3900657 A US 3900657A
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US
United States
Prior art keywords
aluminum
heat resistant
resistant material
foil
varnish
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 - Lifetime
Application number
US250690A
Inventor
Ryozo Nakayama
Sigeru Itakura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokai Metals Co Ltd
Original Assignee
Tokai Metals Co Ltd
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Filing date
Publication date
Application filed by Tokai Metals Co Ltd filed Critical Tokai Metals Co Ltd
Application granted granted Critical
Publication of US3900657A publication Critical patent/US3900657A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/08—Means for preventing radiation, e.g. with metal foil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2202/00—Metallic substrate
    • B05D2202/20—Metallic substrate based on light metals
    • B05D2202/25—Metallic substrate based on light metals based on Al
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2601/00—Inorganic fillers
    • B05D2601/20—Inorganic fillers used for non-pigmentation effect
    • B05D2601/28—Metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31714—Next to natural gum, natural oil, rosin, lac or wax

Definitions

  • McClelland & Maier ABSTRACT A heat resistant material comprising an aluminum foil or an aluminum alloy foil, having finely powdered aluminum adhering to one or both sides of said foil.
  • This invention relates to a heat resistant material, and It is particularly superior to fix the fine powdered alumore particularly to a heat resistant material which utiminum onto the surfaces of both sides of the foil to oblizes an aluminum foil or an aluminum alloy foil. tain optimum heat resistance. Considerable heat resis- 2. Description of the Prior Art tance can be attained, even if only one side of the foil Since aluminum foils and aluminum alloy foils have surface is treated with the aluminum powder. This emsuperior metallic brightness, they are characterized by bodiment would find utility for such applications as in very high heat insulating values. The melting point of printing surfaces or the like.
  • treatment refers to coating a mixture the foil will surprisingly be capable of resisting flame of 12 parts finely powdered aluminum with mineral temperatures of up to 850C. without melting to an exspirits in a ratio of 65 to 35, 32 parts of silicone and vartent which would be detrimental to use as a heat resisnish, and 4 parts of xyloyl onto a foil having a thickness tant and insulating material. of 2 microns.
  • RR NOTE 1 The test foil was heated to 850C. using an al- DETAILED DESCRIPTION OF PR cohol burner and at 1,000C. using a gas burner for EMBODIMENTS 10 minutes- According to one aspect of the present invention, a NOTE 2.
  • X means that the foil was melted and a hole heat resistant material is provided which comprises an was created in the foil;
  • 0 means that the material aluminum foil or an aluminum alloy foil, having a fine remained resistant. powder of aluminum adherently attached to one or As should be clear from the above Table, aluminum both sides of the foil.
  • the aluminum foil or aluminum alloy foil used in this dered aluminum onto one or both sides demonstrates invention may be a foil having a thickness of 8 to 100 significantly improved heat resistance as compared microns.
  • the powder may be of any shape, and preferawith untreated foil. bly having a particle size range of 5 200p.
  • a solvent may be used, such as, for example, xyloyl, triol, fatty acid changes and modifications can be made thereto without departing from the spirit or scope of the invention as set forth herein.
  • the heat resistant material of claim 3 which contains twelve parts finely powdered aluminum. 32 parts of silicone and varnish and 4 parts of xyloyl.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Building Environments (AREA)

Abstract

A heat resistant material comprising an aluminum foil or an aluminum alloy foil, having finely powdered aluminum adhering to one or both sides of said foil.

Description

United States Patent Nakayama et al.
[ Aug. 19, 1975 HEAT RESISTANT MATERIAL Inventors: Ryozo Nakayama; Sigeru ltakura,
both of-Yokohama, Japan Assignee: Tokai Metals Co., Ltd., japan Filed: 7 May 5, 1972 Appl. No; 250,690
Foreign Application Priority Data May 17, 1971 Japan 46-32374 US. Cl. 428/216; 428/447; 428/458; 428/328; 428/467 Int. Cl. B05c 9/04 Field of Search 117/68, 31, 26, 160 R; 106/15 FP References Cited UNITED STATES PATENTS 1/1934 Kilchling 117/68 X Primary Examiner-Ralph Husack Assistant Examiner-Theodore G. Davis Attorney, Agent, or FirnzOblon, Fisher, Spivak,
McClelland & Maier ABSTRACT A heat resistant material comprising an aluminum foil or an aluminum alloy foil, having finely powdered aluminum adhering to one or both sides of said foil.
5 Claims, No Drawings HEAT RESISTANT MATERIAL BACKGROUND OF THE INVENTION 2 ester, etc., and/or, if necessary, a fire-proofing agent, and the mixture may be coated, or sprayed onto the surface of the foil. The thickness of the particle layer may range from 1p. up with no upper limit except for 1. Field of the Invention structural considerations.
This invention relates to a heat resistant material, and It is particularly superior to fix the fine powdered alumore particularly to a heat resistant material which utiminum onto the surfaces of both sides of the foil to oblizes an aluminum foil or an aluminum alloy foil. tain optimum heat resistance. Considerable heat resis- 2. Description of the Prior Art tance can be attained, even if only one side of the foil Since aluminum foils and aluminum alloy foils have surface is treated with the aluminum powder. This emsuperior metallic brightness, they are characterized by bodiment would find utility for such applications as in very high heat insulating values. The melting point of printing surfaces or the like. aluminum is only 660C, however, so that when the foil The thickness of the aluminum powder layer may be is contacted with a high temperature flame, it will be approximately 2 microns or less, with good results. melted, thus losing its heat resistance and insulating The details of the heat resistant mechanism of the properties. heat resistant material of this invention is not yet clearly understood. However, it is clear that the heat SUMMARY OF THE INVENTION resistance effect is not merely the additive effect of the Accordingly, it is one object of the present invention powdered aluminum, but is caused by some inter-relato provide a heat resistant aluminum containing matetionship between the powder and the foil. rial which is capable of enduring temperatures of above Having now generally described the invention, a furthe melting point of aluminum. ther understanding can be attained by reference to cer- This and other objects, as will hereinafter become tain specific Examples which are provided herein for more readily apparent, have been attained by the dispurposes of illustration only and are not intended to be covery that if powdered aluminum is affixed to the surlimiting in any manner unless otherwise so specified.
EXAMPLES 1 2 3 4 5 6 7 s 9 10 Thickness Temp. of Foil (mm) 0.008 0.015 0.02 0.03 0.04 0.05 0.06 0.08 0.1 0.4
Treatment Both side X X X X X X non-treated Heat resisting X X X 0 O O O O 0 850C side treated Non-heat resisting side X X X X 0 O O O 0 treated Both side 0 O O O O O O O 0 treated Both side X X X X X X X X X IO()()C. non-treated Heat resisting X X X X 0 O 0 side treated Non-heat resisting side X X X X X 0 O 0 treated Both side 0 O O O O 0 treated face of an aluminum foil or an aluminum alloy foil, that In this Table, treatment refers to coating a mixture the foil will surprisingly be capable of resisting flame of 12 parts finely powdered aluminum with mineral temperatures of up to 850C. without melting to an exspirits in a ratio of 65 to 35, 32 parts of silicone and vartent which would be detrimental to use as a heat resisnish, and 4 parts of xyloyl onto a foil having a thickness tant and insulating material. of 2 microns.
RR NOTE 1. The test foil was heated to 850C. using an al- DETAILED DESCRIPTION OF PR cohol burner and at 1,000C. using a gas burner for EMBODIMENTS 10 minutes- According to one aspect of the present invention, a NOTE 2. X means that the foil was melted and a hole heat resistant material is provided which comprises an was created in the foil; 0 means that the material aluminum foil or an aluminum alloy foil, having a fine remained resistant. powder of aluminum adherently attached to one or As should be clear from the above Table, aluminum both sides of the foil. foils and aluminum alloy foils treated with the fine pow- The aluminum foil or aluminum alloy foil used in this dered aluminum onto one or both sides demonstrates invention may be a foil having a thickness of 8 to 100 significantly improved heat resistance as compared microns. The powder may be of any shape, and preferawith untreated foil. bly having a particle size range of 5 200p The fine Having now fully described the invention, it will be powder may be adherently bound to the aluminum or apparent to one of ordinary skill in the art that many aluminum alloy foil, by use of a binder, such as, for example, silicone resin varnish, alkyd resin varnish, spar varnish, butyl titanite resin varnish, etc. A solvent may be used, such as, for example, xyloyl, triol, fatty acid changes and modifications can be made thereto without departing from the spirit or scope of the invention as set forth herein. ACCORDINGLY,
\Vhat is claimed is:
4 resin varnish, alkyd resin varnish, spar varnish and butyl titanitc resin varnish.
4. The heat resistant material of claim 1 wherein said powdered aluminum has a particle size range of 5-200 microns.
5. The heat resistant material of claim 3 which contains twelve parts finely powdered aluminum. 32 parts of silicone and varnish and 4 parts of xyloyl.

Claims (5)

1. A HEAT RESISTANT MATERIAL, WHICH CONSISTS OF AN ALUMINUM OR ALUMINUM ALLOY FOIL OF A THICKNESS TO 0.02MM HAVIN FINELY POWDERED ALUMINUM ADHERENTLY BOUND TO BOTH SIDE SURFACES THEREOF TO A THICKNESS OF NO MORE THAN 2 MICRONS.
2. The heat resistant material of claim 1, wherein said powdered aluminum is admixed with a binder.
3. The heat resistant material of claim 2, wherein said binder is selected from the group consisting of silicone resin varnish, alkyd resin varnish, spar varnish and butyl titanite resin varnish.
4. The heat resistant material of claim 1 wherein said powdered aluminum has a particle size range of 5-200 microns.
5. The heat resistant material of claim 3 which contains twelve parts finely powdered aluminum, 32 parts of silicone and varnish and 4 parts of xyloyl.
US250690A 1971-05-17 1972-05-05 Heat resistant material Expired - Lifetime US3900657A (en)

Applications Claiming Priority (1)

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JP3237471A JPS555785B1 (en) 1971-05-17 1971-05-17

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CA (1) CA951979A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317857A (en) * 1979-12-17 1982-03-02 Toyo Kohan Co., Ltd. Composite coated metal sheet
CN112024331A (en) * 2020-09-23 2020-12-04 东营市宇彤机电设备有限责任公司 Temperature-resistant treatment process for well deviation measuring probe

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1944323A (en) * 1929-12-30 1934-01-23 Kilchling Karl Coated metal foil and method of manufacture thereof
US1998890A (en) * 1933-05-01 1935-04-23 Joseph M Bandish Packing
US1998506A (en) * 1931-12-02 1935-04-23 William S Jones Mounting for leaf and powdered metals
US2366850A (en) * 1940-11-22 1945-01-09 Pittsburgh Plate Glass Co Flake aluminum finishes for lining food containers
US2384500A (en) * 1942-07-08 1945-09-11 Crown Cork & Seal Co Apparatus and method of coating
US2479094A (en) * 1946-02-25 1949-08-16 Warren S D Co Dual-toned metallic-coated web
US2630620A (en) * 1952-09-29 1953-03-10 Henry J Rand Coated fabric
US2697671A (en) * 1952-02-27 1954-12-21 Joseph B Brennan Method of spray depositing metal on a base strip
US3055768A (en) * 1957-11-29 1962-09-25 Frederic H Lassiter Metallized product and method of forming the same
US3496057A (en) * 1966-05-24 1970-02-17 Porter Co Inc H K Aluminized fabric and method of forming the same

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1944323A (en) * 1929-12-30 1934-01-23 Kilchling Karl Coated metal foil and method of manufacture thereof
US1998506A (en) * 1931-12-02 1935-04-23 William S Jones Mounting for leaf and powdered metals
US1998890A (en) * 1933-05-01 1935-04-23 Joseph M Bandish Packing
US2366850A (en) * 1940-11-22 1945-01-09 Pittsburgh Plate Glass Co Flake aluminum finishes for lining food containers
US2384500A (en) * 1942-07-08 1945-09-11 Crown Cork & Seal Co Apparatus and method of coating
US2479094A (en) * 1946-02-25 1949-08-16 Warren S D Co Dual-toned metallic-coated web
US2697671A (en) * 1952-02-27 1954-12-21 Joseph B Brennan Method of spray depositing metal on a base strip
US2630620A (en) * 1952-09-29 1953-03-10 Henry J Rand Coated fabric
US3055768A (en) * 1957-11-29 1962-09-25 Frederic H Lassiter Metallized product and method of forming the same
US3496057A (en) * 1966-05-24 1970-02-17 Porter Co Inc H K Aluminized fabric and method of forming the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317857A (en) * 1979-12-17 1982-03-02 Toyo Kohan Co., Ltd. Composite coated metal sheet
CN112024331A (en) * 2020-09-23 2020-12-04 东营市宇彤机电设备有限责任公司 Temperature-resistant treatment process for well deviation measuring probe

Also Published As

Publication number Publication date
JPS555785B1 (en) 1980-02-09
CA951979A (en) 1974-07-30

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