CN101979354A - Heat preserving cotton and production method thereof - Google Patents

Heat preserving cotton and production method thereof Download PDF

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Publication number
CN101979354A
CN101979354A CN 201010277474 CN201010277474A CN101979354A CN 101979354 A CN101979354 A CN 101979354A CN 201010277474 CN201010277474 CN 201010277474 CN 201010277474 A CN201010277474 A CN 201010277474A CN 101979354 A CN101979354 A CN 101979354A
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China
Prior art keywords
parts
glass
borax
insulating cotton
glass wool
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Pending
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CN 201010277474
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Chinese (zh)
Inventor
周介明
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TAICANG HONGDA FANGYUAN ELECTRIC CO Ltd
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TAICANG HONGDA FANGYUAN ELECTRIC CO Ltd
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Priority to CN 201010277474 priority Critical patent/CN101979354A/en
Publication of CN101979354A publication Critical patent/CN101979354A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38—Fibrous materials; Whiskers
    • C04B14/42—Glass
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Thermal Insulation (AREA)

Abstract

The invention discloses heat preserving cotton. The cotton consists of the following components in part by mass: 460 to 485 parts of glass cullet, 70 to 75 parts of feldspar, 70 to 95 parts of borax, 45 to 50 parts of calcined soda, 17 to 20 parts of quartz and 80 to 100 parts of cooling material. The invention also discloses a production method of the heat preserving cotton. The heat preserving cotton of the invention has high flexibility, high uniformity, high intensity and uniform surface and does not have pits. The production method discloses by the invention is easy to operate and suitable for industrialized production.

Description

A kind of insulating cotton and production method thereof
Technical field
The present invention relates to a kind of insulating cotton, is a kind of lightweight specifically, uniform insulating cotton of diameter and production method thereof.
Background technology
Insulating cotton is as a kind of fibrous novel admittance material, and it has lightweight, insulation, fire prevention, sound-absorbing, high-performance such as mothproof, anticorrosion, is widely used in chemical industry, metallurgy, light industry, electric power, oil and building trade.At present, high-quality on market insulation Cottonopolis constitutes with glass wool, but because glass wool is different on batching, causes that the insulating cotton snappiness that is made of glass wool is poor, intensity is low, and the surface is prone to fold and pit.
Summary of the invention
Goal of the invention: the objective of the invention is provides a kind of lightweight, insulating cotton that flexibility is good, intensity is high and production method thereof in order to overcome the deficiencies in the prior art.
Technical scheme: in order to solve the problems of the technologies described above, the invention provides a kind of insulating cotton, the mass fraction of its main ingredient is as follows: glass cullet: 460 parts-485 parts; 70 parts-75 parts of feldspars; 70 parts-95 parts of boraxs; 45 parts-50 parts of soda ash; 17 parts-20 parts of white stones; 80 parts-100 parts in cold water material.
Borax can adopt BORAX PENTAHYDRATE-99.9 MIN among the present invention, and when adopting BORAX PENTAHYDRATE-99.9 MIN, the mass fraction of BORAX PENTAHYDRATE-99.9 MIN is: 70 parts-75 parts; The mass fraction that is insulating cotton of the present invention is as follows: glass cullet: 460 parts-485 parts; 70 parts-75 parts of feldspars; 70 parts-75 parts of BORAX PENTAHYDRATE-99.9 MIN; 45 parts-50 parts of soda ash; 17 parts-20 parts of white stones; 80 parts-100 parts in cold water material.
Borax can adopt borax decahydrate among the present invention, and when adopting borax decahydrate, the mass fraction of borax decahydrate is: 90 parts-95 parts; The mass fraction that is insulating cotton of the present invention is as follows: glass cullet: 460 parts-485 parts; 70 parts 75 parts of feldspars; 90 parts-95 parts of borax decahydrates; 45 parts-50 parts of soda ash; 17 parts-20 parts of white stones; 80 parts-100 parts in cold water material.
Among the present invention, the moisture content of insulating cotton should be controlled at 5%-6%.
The invention also discloses the production method of above-mentioned insulating cotton, the step of this production method is as follows:
(a) reclaim glass cullet, to its clean, fragmentation;
(b) prepare starting material: feldspar, borax, soda ash, and assay composition of raw material;
(c) as requested: glass cullet: 460 parts-485 parts; 70 parts-75 parts of feldspars; 70 parts-95 parts of boraxs; 45 parts-50 parts of soda ash; 17 parts-20 parts of white stones; 80 parts-100 parts in cold water material; Calculate various raw material consumptions; Then raw material and glass cullet are carried out weighing, mixing, make admixtion;
(d) with the admixtion dissolving, obtain even, pure, transparent glass liquid;
(e) glass metal is imported the whizzer fibrosis and obtain glass wool.
(f) coating is equivalent to the binding agent of 2-3% of glass wool weight on glass wool;
(g) hot pressing of glass wool drying, the cutting back that will be coated with binding agent constitutes product insulating cotton of the present invention.
The main chemical compositions of admixtion is as follows in the step of the present invention (c):
Among the present invention, the glass diameter in the described step (a) after the fragmentation is less than 30mm; Glass is broken into the glass of diameter less than 30mm, is easier to mix, reach the batch uniformity requirement.
SiO in the admixtion in the step (c) 264.5%～67%; AL 2O 3With Fe 2O 3Sum is 2.5%～3%; B 2C 3Be 4.5%～5.1%; CaO and MgO sum are: 9.2%～11%; Na 2O and K 2The O sum is 13.5%～14.9%, remains to be other materials.
During batching, at first will measure the composition of all cpds in each raw material, the ratio that requires according to each compound is weighed to raw material then, and batching is mixed;
Adopting temperature during insulating cotton hot pressing in the step (g) is 220 ℃-250 ℃; Glass wool being carried out the hot pressed drying of carrying out simultaneously, promptly save operation in this step, avoided the pit problem that in drying process, occurs easily again; Evenly do not have pit by hot pressing insulating cotton upper surface and lower surface, discharged redundant moisture simultaneously.
Beneficial effect: a kind of insulating cotton of the present invention compared with prior art, has the following advantages:
1, insulating cotton of the present invention, suppleness height, good uniformity, intensity height, even, the no pit in surface;
2, adopting the cullet that reclaims in the production method of disclosed insulating cotton among the present invention is main raw material, has realized the resource circulation utilization, has protected environment, simultaneously the cost of also saving; The production method of insulating cotton of the present invention, simple to operate, uncomplicated.
Description of drawings
Accompanying drawing is the process flow sheet of a kind of insulating cotton production method of the present invention.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiment only is used to the present invention is described and is not used in and limit the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims to the modification of the various equivalent form of values of the present invention and limit.
Embodiment 1
A kind of insulating cotton, it is made up of following material: glass cullet: 460 parts; 70 parts of feldspars; 70 parts of BORAX PENTAHYDRATE-99.9 MIN; 45 parts of soda ash; 17 parts of white stones; 80 parts in cold water material.
The method of above-mentioned insulating cotton is:
(a) reclaim glass cullet, to its clean, fragmentation;
(b) prepare starting material: feldspar, borax, soda ash, and assay composition of raw material;
(c) as requested: glass cullet: 460 parts; 70 parts of feldspars; 70 parts of BORAX PENTAHYDRATE-99.9 MIN; 45 parts of soda ash; 17 parts of white stones; 80 parts in cold water material; Calculate various raw material consumptions; Then raw material and glass cullet are carried out weighing, mixing, make admixtion; SiO in the admixtion 264.5%; AL 2O 3With Fe 2O 3Sum is 2.7%; B 2C 3Be 4.8%; CaO and MgO sum are: 10.8%; Na 2O and K 2The O sum is 14.9%, other materials 0.3%;
(d) with the admixtion dissolving, obtain even, pure, transparent glass liquid;
(e) glass metal is imported the whizzer fibrosis and obtain glass wool.
(f) coating is equivalent to 2.5% binding agent of glass wool weight on glass wool;
(g) hot pressing of glass wool drying, the cutting back that will be coated with binding agent constitutes product insulating cotton of the present invention.
Embodiment 2
A kind of insulating cotton, it is made up of following material: glass cullet: 485 parts; 72 parts of feldspars; 95 parts of borax decahydrates; 46 parts of soda ash; 18 parts of white stones; 90 parts in cold water material.
The method of above-mentioned insulating cotton is:
(a) reclaim glass cullet, to its clean, fragmentation;
(b) prepare starting material: feldspar, borax, soda ash, and assay composition of raw material;
(c) as requested: glass cullet: 485 parts; 72 parts of feldspars; 95 parts of borax decahydrates; 46 parts of soda ash; 18 parts of white stones; 90 parts in cold water material; Calculate various raw material consumptions; Then raw material and glass cullet are carried out weighing, mixing, make admixtion; SiO in the admixtion 267%; AL 2O 3With Fe 2O 3Sum is 2.5%; B 2C 3Be 4.8%; CaO and MgO sum are: 11%; Na 2O and K 2The O sum is 14.5%, other materials 0.2%;
(d) with the admixtion dissolving, obtain even, pure, transparent glass liquid;
(e) glass metal is imported the whizzer fibrosis and obtain glass wool.
(f) coating is equivalent to 2.6% binding agent of glass wool weight on glass wool;
(g) hot pressing of glass wool drying, the cutting back that will be coated with binding agent constitutes product insulating cotton of the present invention.
Embodiment 3
A kind of insulating cotton, it is made up of following material: glass cullet: 480 parts; 75 parts of feldspars; 92 parts of borax decahydrates; 50 parts of soda ash; 20 parts of white stones; 85 parts in cold water material.
The method of above-mentioned insulating cotton is:
(a) reclaim glass cullet, to its clean, fragmentation;
(b) prepare starting material: feldspar, borax, soda ash, and assay composition of raw material;
(c) as requested: glass cullet: 480 parts; 75 parts of feldspars; 92 parts of borax decahydrates; 50 parts of soda ash; 20 parts of white stones; 85 parts in cold water material; Calculate various raw material consumptions; Then raw material and glass cullet are carried out weighing, mixing, make admixtion; SiO in the admixtion 266.8%; AL 2O 3With Fe 2O 3Sum is 2.9%; B 2C 3Be 5.1%; CaO and MgO sum are: 10.5%; Na 2O and K 2The O sum is 13.5%, other materials 0.2%;
(d) with the admixtion dissolving, obtain even, pure, transparent glass liquid;
(e) glass metal is imported the whizzer fibrosis and obtain glass wool.
(f) coating is equivalent to 3% binding agent of glass wool weight on glass wool;
(g) hot pressing of glass wool drying, the cutting back that will be coated with binding agent constitutes product insulating cotton of the present invention.
Embodiment 4
A kind of insulating cotton, it is made up of following material: glass cullet: 480 parts; 73 parts of feldspars; 91 parts of borax decahydrates; 50 parts of soda ash; 19 parts of white stones; 100 parts in cold water material.
The method of above-mentioned insulating cotton is:
(a) reclaim glass cullet, to its clean, fragmentation;
(b) prepare starting material: feldspar, borax, soda ash, and assay composition of raw material;
(c) as requested: glass cullet: glass cullet: 480 parts; 73 parts of feldspars; 91 parts of borax decahydrates; 50 parts of soda ash; 19 parts of white stones; 100 parts in cold water material; Calculate various raw material consumptions; Then raw material and glass cullet are carried out weighing, mixing, make admixtion; SiO in the admixtion 264.5%; AL 2O 3With Fe 2O 3Sum is 3%; B 2C 3Be 5%; CaO and MgO sum are: 11%; Na 2O and K 2The O sum is 14.6%, other materials 1.9%;
(d) with the admixtion dissolving, obtain even, pure, transparent glass liquid;
(e) glass metal is imported the whizzer fibrosis and obtain glass wool.
(f) coating is equivalent to 2% binding agent of glass wool weight on glass wool;
(g) hot pressing of glass wool drying, the cutting back that will be coated with binding agent constitutes product insulating cotton of the present invention.

Claims (4)

1. insulating cotton, it is characterized in that: the mass fraction of its main ingredient is as follows: glass cullet: 460 parts-485 parts; 70 parts-75 parts of feldspars; 70 parts-95 parts of boraxs; 45 parts-50 parts of soda ash; 17 parts-20 parts of white stones; 80 parts-100 parts in cold water material.
2. a kind of insulating cotton according to claim 1 is characterized in that: borax is a BORAX PENTAHYDRATE-99.9 MIN, adopts mass fraction to be: 70 parts-75 parts.
3. a kind of insulating cotton according to claim 1 is characterized in that: borax is a borax decahydrate, adopts mass fraction to be: 90 parts-95 parts.
4. the production method of a kind of insulating cotton according to claim 1, it is characterized in that: the step of this production method is as follows:
(a) reclaim glass cullet, to its clean, fragmentation;
(b) prepare starting material: feldspar, borax, soda ash, and assay composition of raw material;
(c) as requested: 70 parts-75 parts of feldspars; 70 parts-95 parts of boraxs; 45 parts-50 parts of soda ash; 17 parts-20 parts of white stones; 80 parts-100 parts in cold water material; Calculate various raw material consumptions; Then raw material and glass cullet are carried out weighing, mixing, make admixtion;
(d) with the admixtion dissolving, obtain even, pure, transparent glass liquid;
(e) glass metal is imported the whizzer fibrosis and obtain glass wool.
(f) coating is equivalent to the binding agent of 2-3% of glass wool weight on glass wool;
(g) will be coated with the glass wool drying hot pressing of binding agent, cutting constitutes product of the present invention.
CN 201010277474 2010-09-09 2010-09-09 Heat preserving cotton and production method thereof Pending CN101979354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010277474 CN101979354A (en) 2010-09-09 2010-09-09 Heat preserving cotton and production method thereof

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Application Number Priority Date Filing Date Title
CN 201010277474 CN101979354A (en) 2010-09-09 2010-09-09 Heat preserving cotton and production method thereof

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102351413A (en) * 2011-07-13 2012-02-15 苏州维艾普新材料有限公司 Manufacturing method of grade A fireproof and flame retardant energy saving ultrafine glass wool
CN103726229A (en) * 2013-07-23 2014-04-16 太仓派欧技术咨询服务有限公司 Preparation method for single-layer flame cellucotton felt
CN108863090A (en) * 2018-09-27 2018-11-23 浙江德清蓝雅晶体纤维有限公司 A kind of high-toughness glass fibre preparation process
CN108892389A (en) * 2018-09-27 2018-11-27 浙江德清蓝雅晶体纤维有限公司 A kind of high strength glass fiber preparation process
CN112279519A (en) * 2020-11-03 2021-01-29 湖北嘉辐达节能科技股份有限公司 Glass wool and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102351413A (en) * 2011-07-13 2012-02-15 苏州维艾普新材料有限公司 Manufacturing method of grade A fireproof and flame retardant energy saving ultrafine glass wool
CN103726229A (en) * 2013-07-23 2014-04-16 太仓派欧技术咨询服务有限公司 Preparation method for single-layer flame cellucotton felt
CN103726229B (en) * 2013-07-23 2017-02-15 太仓派欧技术咨询服务有限公司 Preparation method for single-layer flame cellucotton felt
CN108863090A (en) * 2018-09-27 2018-11-23 浙江德清蓝雅晶体纤维有限公司 A kind of high-toughness glass fibre preparation process
CN108892389A (en) * 2018-09-27 2018-11-27 浙江德清蓝雅晶体纤维有限公司 A kind of high strength glass fiber preparation process
CN112279519A (en) * 2020-11-03 2021-01-29 湖北嘉辐达节能科技股份有限公司 Glass wool and preparation method thereof

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Owner name: SUZHOU WEIAIJIN NEW MATERIAL CO., LTD.

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Effective date of registration: 20110422

Address after: 215400 Taicang City, Jiangsu Province town of Chengxiang City Industrial Park, Yanshan Mountain Road No. 136

Applicant after: Suzhou dimensional materials Co., Ltd.

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Application publication date: 20110223