CN1137730A - Composite liquid for electric heating film - Google Patents

Composite liquid for electric heating film Download PDF

Info

Publication number
CN1137730A
CN1137730A CN 95106218 CN95106218A CN1137730A CN 1137730 A CN1137730 A CN 1137730A CN 95106218 CN95106218 CN 95106218 CN 95106218 A CN95106218 A CN 95106218A CN 1137730 A CN1137730 A CN 1137730A
Authority
CN
China
Prior art keywords
electric heating
heating film
film
ethanol
indium oxide
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.)
Pending
Application number
CN 95106218
Other languages
Chinese (zh)
Inventor
阎惠民
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.)
Tianyi Science & Trade Co Beij
Original Assignee
Tianyi Science & Trade Co Beij
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianyi Science & Trade Co Beij filed Critical Tianyi Science & Trade Co Beij
Priority to CN 95106218 priority Critical patent/CN1137730A/en
Publication of CN1137730A publication Critical patent/CN1137730A/en
Pending legal-status Critical Current

Links

Landscapes

  • Chemically Coating (AREA)

Abstract

The composite liquid for electric heating film is one kind of impurity semiconductor liquid for making electric heating film and is colorless transparent liquid compounded with tin tetrachloride, antimony trichloride, indium oxide, methanol, ethanol, hydrochloric acid and hydrofluoric acid. The electric heating household appliance made by the stock solution and the evaporation process has the advantages of beautiful appearance, high bonding strength between the film and the body, high thermal efficiency, high temperature resistance, acid resistance, alkali resistance and good chemical stability, and is a proper raw material for manufacturing the electric heating film household appliance.

Description

Compound liquid for electroheating film
The present invention is a kind of stoste of being made the extrinsic semiconductor material of electric heating film by number of chemical element being used to of being combined to.
Electric current can produce heat during by metal alloy, semiconductor.Utilize this physical characteristic of metal and semi-conducting material, people have made multiple electrically heated material.What be applied to electric heater the earliest is the resistance wire electrothermal furnace made with nichrome wire, be formed on the electrical bar of making on the refractory material with the resistance filament winding, these all are that heat is used, its heating mechanism is a radiation heating, owing to will conduct heat energy by air dielectric, the heat efficiency is low, and power consumption is many, naked light is arranged, dangerous, volume is big, and is fragile.And, be not all to be heat on the commercial Application, often need low-temperature heat, thereby produced semiconductive ceramic (PTC) device of heating, and 200 ℃-310 ℃ of its maximum heating temperatures, temperature is on the low side again, have radiation heating equally, the heat efficiency is low, the deficiency that power consumption is big.For the temperature heating in realizing and the raising heat efficiency, electric heating film materials such as carbon film, Zinc oxide film have successively appearred.Carbon film is a kind of coating, is coated on the nonmetal heated object, and is opaque, bond strength is low, compactness is poor.Though Zinc oxide film can be transparent, must make with the process that the vacuum of complexity is plated, the cost height costs an arm and a leg.And to have occurred with butter of tin and trichloride antimony be that raw material is made the semi-conducting material that transparent glass film is used.Though this material can be used for making transparent electro-conductive glass, its cost is still expensive.Over nearly 10 years on China and the foreign patent documents to the manufacturing of electric heating film with use many records are also arranged: as " the transparent material handbook of China Standard Press's in April, 1986 publication, " the practical chemistry product formulary " that Sichuan science tech publishing house publishes in June, 1987, Chinese application number is 90101938.0,91218094.3,90221909.X, 91231824.4,92211809.4,902125353.X, 89206619.9,90222193.0 Deng patent application and Japan Patent JP04156917, JP04276699, JP05287072 has new innovation and creation.Therefore, in the electric heating film technical field, also be what a hundred flowers contend in beauty, quality is respectively arranged, each has something to recommend him, can seek to be suitable for practical material, produce exquisite utensil, be only and get ahead of others.
The objective of the invention is to manufacture experimently and a kind ofly can produce heat efficiency height, the bond strength height, make easy, the stoste of the novel semiconductor material of the manufacturing electric heating film that price is lower.
The objective of the invention is to realize with following technical scheme: selecting butter of tin, trichloride antimony and indium oxide for use is basic batching, methyl alcohol, ethanol, concentrated hydrochloric acid, hydrofluoric acid are solvent, be batching, at normal temperatures, in beaker, mixed successively and promptly made water white stoste, can place the evaporation ware of evaporation stove, the technological measures such as temperature control of taking suitably to heat promptly can be made desired electric heating film on plating piece.
The formulation ratio of a kind of embodiment of the present invention by solid weight than, liquid capacity than being respectively:
Butter of tin 99.0-99.8%
Trichloride antimony 0.19-0.90%
Indium oxide 0.001-0.10%
Methyl alcohol 35-50%
Ethanol 40-60%
Concentrated hydrochloric acid 0.5-0.9%
Hydrofluoric acid 0.09-0.4%
It produces program is earlier butter of tin to be dissolved in the methyl alcohol, then adds trichloride antimony, indium oxide, ethanol, hydrofluoric acid, concentrated hydrochloric acid respectively and stirs into water white liquid, encapsulates standby.
Electrical heated appliance gloss fineness with the present invention manufactures experimently out has reached higher standard, and its key technical indexes is as follows:
1. bond strength>the 8N/CM of electrode/nesa coating/glass ceramics 2
2. the heat efficiency>95%.
3. film fusing point>1700 ℃.
4. the chemical characteristic of film is good:
(1) in the 30%NaOH aqueous solution, soaks 24 hours characteristic no changes;
(2) dense H 2SO 4Soak 24 hours characteristic no changes in the solution.
Therefore, the present invention is the suitable material of fabricator electrical appliance electric heating film, can be used for making various in warm electrical heated appliance.

Claims (2)

1. an extrinsic semiconductor material stoste that is used to make electric heating film is characterized in that prescription is: butter of tin, trichloride antimony, indium oxide, methyl alcohol, ethanol, concentrated hydrochloric acid, hydrofluoric acid; Proportioning is: solid weight ratio, liquid capacity are through being respectively:
Butter of tin 99.0-99.8%
Trichloride antimony 0.19-0.90%
Indium oxide 0.001-0.10%
Methyl alcohol 35-50%
Ethanol 40-60%
Concentrated hydrochloric acid 0.5-0.9%
Hydrofluoric acid 0.09-0.4%
2. by the described extrinsic semiconductor material of claim 1 stoste, it is characterized in that producing program is butter of tin to be dissolved in then adding trichloride antimony, indium oxide, ethanol, hydrofluoric acid, concentrated hydrochloric acid in the methyl alcohol respectively earlier, is stirred into water white liquid.
CN 95106218 1995-06-02 1995-06-02 Composite liquid for electric heating film Pending CN1137730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95106218 CN1137730A (en) 1995-06-02 1995-06-02 Composite liquid for electric heating film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95106218 CN1137730A (en) 1995-06-02 1995-06-02 Composite liquid for electric heating film

Publications (1)

Publication Number Publication Date
CN1137730A true CN1137730A (en) 1996-12-11

Family

ID=5075798

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95106218 Pending CN1137730A (en) 1995-06-02 1995-06-02 Composite liquid for electric heating film

Country Status (1)

Country Link
CN (1) CN1137730A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102036433A (en) * 2010-12-21 2011-04-27 吕一诺 Infrared electric heating film heating tube with double-film layer structure as well as preparation method and application thereof
CN102129979A (en) * 2010-01-14 2011-07-20 台湾积体电路制造股份有限公司 Semiconductor device and its manufacture method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102129979A (en) * 2010-01-14 2011-07-20 台湾积体电路制造股份有限公司 Semiconductor device and its manufacture method
CN102129979B (en) * 2010-01-14 2014-09-10 台湾积体电路制造股份有限公司 Semiconductor device and its manufacture method
CN102036433A (en) * 2010-12-21 2011-04-27 吕一诺 Infrared electric heating film heating tube with double-film layer structure as well as preparation method and application thereof
CN102036433B (en) * 2010-12-21 2012-08-22 吕一诺 Infrared electric heating film heating tube with double-film layer structure as well as preparation method and application thereof

Similar Documents

Publication Publication Date Title
EP0280362B1 (en) Thin film heating element
US4973826A (en) Glass-ceramic heating element
CN103716924B (en) The preparation technology of aluminum bronze Cu+ composite base rare earth thick film circuit Intelligent electric-heating chip
EP3319397B1 (en) Sheet heating element and electrically conductive thin film
CN1137730A (en) Composite liquid for electric heating film
CN106686772A (en) Making method of high-temperature transparent electrothermal film
CN1153845C (en) Composition and making process of electrothermal semiconductor film
CN1031026C (en) Method for manufacturing infrared electrothermal film heater
CN103781209A (en) Nano electric heating plate using chemical vapor deposition technology and manufacturing method thereof
CN1072700A (en) A kind of thin-thick film compound electro-thermal coatings
CN109730529A (en) Cook nonmetallic heating device
JP2628519B2 (en) Method for producing electron-electrothermal conversion material and electron-electrothermal conversion material
CN111067351B (en) Nonmetal heating device is used in culinary art
CN100426936C (en) High-temp. high-efficiency multifunction inorganic electrothermal film and manufacturing method thereof
CN2154421Y (en) Glass plate type transparency electric heater
CN1214081C (en) Energy-saving type inorganic electrothermal coating material
CN1136263A (en) Inorganic oxide electric heating film and the manufacture thereof
CN1069384A (en) A kind of novel thick film electric heating body and preparation method
CN1051059A (en) A kind of transparent semiconductor electric heating film
CN111170640B (en) Nonmetal heating device is used in culinary art
CN2054607U (en) Glass electrothermal body
CN210902598U (en) Electric heating film kettle without bottom plate
CN1103743A (en) Producing method for far-infrared compound electric-heating element
CN2278325Y (en) Electric heater using inorganic composite electric resistance film as heating medium
CN2054246U (en) Glass cooking pot with electrothermal film

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication