CN108586959A - A kind of sealing joint strip and preparation method thereof for building decoration door and window - Google Patents
A kind of sealing joint strip and preparation method thereof for building decoration door and window Download PDFInfo
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- CN108586959A CN108586959A CN201810418039.3A CN201810418039A CN108586959A CN 108586959 A CN108586959 A CN 108586959A CN 201810418039 A CN201810418039 A CN 201810418039A CN 108586959 A CN108586959 A CN 108586959A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0085—Use of fibrous compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/009—Use of pretreated compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/044—Micropores, i.e. average diameter being between 0,1 micrometer and 0,1 millimeter
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- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
- C08J2323/28—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
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- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2471/02—Polyalkylene oxides
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- C08J2493/00—Characterised by the use of natural resins; Derivatives thereof
- C08J2493/04—Rosin
Abstract
The invention discloses a kind of sealing joint strips and preparation method thereof for building decoration door and window, are related to sealing joint strip technical field, which includes following raw material：The double ricinoleate esters of chlorinated polyethylene rubber, ethylene propylene diene rubber, rosin, Diacetone Acrylamide, polyethylene glycol, carbon black N774, butyl acrylate, modified meerschaum powder, clay grade mica, sodium bentonite, anorthite powder, brucite fiber, azodicarbonamide, antiscorching agent, coupling agent and vulcanizing agent.Preparation method is by made from the operations such as mixing to raw material and extrusion.The sealing joint strip of the present invention prepares simple and convenient, it is environmentally protective, elasticity is superior, with the excellent physicochemical property such as stretching, tearing strength height, the freeze proof, flame-resistant high-temperature-resistant of antiseepage, substantially increase heat preservation and soundproof, shock resistance and the electromagnetic wave shielding of building decoration door and window, service life is long, is widely used, practical reliable.
Description
Technical field
The present invention relates to sealing joint strip technical fields, and in particular to a kind of sealing joint strip for building decoration door and window and its
Preparation method.
Background technology
Doors and windows sealing adhesive tape is be mainly used in the building decorations door and window such as plastic-steel door and window, aluminum alloy doors and windows, Wood-door window one
Class strip of paper used for sealing.Plastic-steel door and window sealing joint strip in the market is generally by PVC, modified PVC, EPDM, elastic body sealing strip, silica gel etc.
Material is extruded into.In building decoration door and window manufacturing process, the input cost of sealing joint strip accounts for smaller, but its effect is not
Hold and ignore, the key of door and window structure is that its leakproofness, wherein sealing joint strip play very important effect；On existing market
Sealing strip material is usually that PVC is modified, rubber and fiber, villus class, and the small molecule in modified PVC increases
Modeling agent is easy to migrate to be caused sealing strip elasticity to become official post material and is hardened to the surface layer of product, to influence the leakproofness of door and window
Energy；The sealing strip of rubber material, there is high energy consumption, the weakness of pollution weight during rubber production, after as sealing strip
Some of which small molecule auxiliary agent there is also migration cause more by force elasticity be deteriorated the defects of, and to the nocuity of human body compared with
Greatly, it is EPDM (ethylene propylene diene rubber) sealing strip that rubber, which is continued to use commonplace, at present, although EPDM itself have it is preferable
Heat resistance, resistant to chemical media, water resistance etc., but it is as a kind of organic polymer material, in use due to by
Comprehensive function to the factor (such as light, heat, oxygen and corrosive medium) of external environment can cause the gradually bad of physical mechanical property
Change, until final lose use value, shown as on surface cracking, tacky, hardening, softening, dusting, discoloration and it is mouldy etc. can be to
The normal life and office of people brings great inconvenience.And the easy dust suction of sealing strip of existing middle fiber, villus class, intensity it is low,
Elastic low, poor sealing, therefore, a kind of doors and windows sealing adhesive tape that can overcome drawbacks described above of research and development become those skilled in the art urgently
Technical problem to be solved.
Invention content
For problems of the prior art, the present invention provides a kind of sealing joint strip for building decoration door and window and
Preparation method, this kind of sealing joint strip prepare simple, high comprehensive performance.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of sealing joint strip for building decoration door and window, including following raw material by weight：Haloflex rubber
The double castor-oil plants of 30-40 parts of glue, 15-25 parts of ethylene propylene diene rubber, 6-8 parts of rosin, 1-2 parts of Diacetone Acrylamide, polyethylene glycol
2-3 parts of oleate, N7741.5-2.5 parts of carbon black, 3-5 parts of butyl acrylate, 4-6 parts of modified meerschaum powder, clay grade mica 2-3
Part, 2-3 parts of sodium bentonite, 1-2 parts of anorthite powder, 1-2 parts of brucite fiber, 0.8-1.2 parts of azodicarbonamide, antiscorching agent
1-1.5 parts of 1.5-2.5 parts, 1-1.2 parts of coupling agent and vulcanizing agent；
Above-mentioned modified meerschaum powder is made by following steps：4-6 parts of sepiolite raw material is taken by weight, by its grounds travel
After being broken to 20-30 microns, 70-80min is dried under the conditions of temperature is 80-90 DEG C, with mass concentration is again later 10-12% hydrogen
Sodium hydroxide solution impregnates 100-120min, is dried after filtering, deionized water washing, is then added in dimethyl sulfoxide (DMSO), fully soaks
It is heated to 48-52 DEG C after profit, is then added dropwise to acetic anhydride, glacial acetic acid, sulfuric acid mixed acid, ultrasonic wave decentralized processing 20-30min
Afterwards, it is dried after filtering, deionized water washing, and 4-6min is roasted under the conditions of temperature is 280-320 DEG C, be air-cooled to 40-50 DEG C
Addition is equivalent to the nonylphenol polyoxyethylene ether mixing of sepiolite powder quality 2-4% afterwards to obtain the final product；Wherein, dimethyl sulfoxide (DMSO), acetic acid
Acid anhydride, glacial acetic acid, sulfuric acid mass ratio be 16-20:1:1:1.
Further, above-mentioned sealing joint strip includes following raw material by weight：35 parts of chlorinated polyethylene rubber, ternary
20 parts of EP rubbers, 7 parts of rosin, 1.5 parts of Diacetone Acrylamide, polyethylene glycol double 2.5 parts of ricinoleate ester, carbon blacks
N7742 parts, 4 parts of butyl acrylate, 5 parts of modified meerschaum powder, 2.5 parts of clay grade mica, 2.5 parts of sodium bentonite, anorthite
1.25 parts of 1.5 parts of powder, 1.5 parts of brucite fiber, 1 part of azodicarbonamide, 2 parts of antiscorching agent, 1.1 parts of coupling agent and vulcanizing agent.
Further, above-mentioned modified meerschaum powder is made by following steps：5 parts of sepiolite raw material is taken by weight, it will
It grinds to after 25 microns, and 75min is dried under the conditions of temperature is 85 DEG C, and it is 11% hydroxide to use mass concentration again later
Sodium solution impregnates 110min, dries, is then added in dimethyl sulfoxide (DMSO) after filtering, deionized water washing, is fully heated after infiltration
To 50 DEG C, it is then added dropwise to acetic anhydride, glacial acetic acid, sulfuric acid mixed acid, after ultrasonic wave decentralized processing 25min, filtering, deionized water
It is dried after washing, and 5min is roasted under the conditions of temperature is 300 DEG C, be added after being air-cooled to 45 DEG C and be equivalent to sepiolite powder quality
3% nonylphenol polyoxyethylene ether mixing to obtain the final product；Wherein, dimethyl sulfoxide (DMSO), acetic anhydride, glacial acetic acid, sulfuric acid mass ratio be 18:
1:1:1。
Preferably, above-mentioned antiscorching agent uses N- cyclohexyl thios phthalic amide or organic acid mixture.
Further, above-mentioned organic acid mixture is succinic acid, phthalic anhydride, salicylic acid in mass ratio 2:1:1 is mixed
It is made.
Preferably, above-mentioned coupling agent uses aluminum-zirconium bimetallic coupling agent or titanate coupling agent 201.
Preferably, above-mentioned vulcanizing agent uses benzoyl peroxide.
A kind of preparation method of above-mentioned sealing joint strip for building decoration door and window, follows the steps below：
(1) raw material is weighed by the weight；
(2) mixing is mixed：
Ⅰ：Chlorinated polyethylene rubber, ethylene propylene diene rubber, rosin, butyl acrylate and antiscorching agent are delivered to mixer
In, it is kneaded 15-20min under the conditions of 125-135 DEG C of temperature, obtains batch mixing A；
Ⅱ：By carbon black N774, modified meerschaum powder, clay grade mica, sodium bentonite, anorthite powder, brucite fiber
It is added in mixer with coupling agent and is mixed with batch mixing A, be kneaded 40-50min under the conditions of temperature is 140-150 DEG C, obtain batch mixing
B；
Ⅲ：Diacetone Acrylamide, the double ricinoleate esters of polyethylene glycol and azodicarbonamide are added in mixer
It is mixed with mixed material B, 6-8min is kneaded under the conditions of temperature is 115-125 DEG C, and vulcanization is added in 40-50s before mixing terminates
Agent, mixing terminate to obtain mixed material；
(3) extrusion molding：By mixed material through double screw extruder extrusioning shaping；
The double screw extruder bringing-up section temperature is：One 120-130 DEG C of area, two 130-140 DEG C of areas, three area 150-160
DEG C, four 155-165 DEG C of areas；
Cooling section temperature is：One 55-65 DEG C of area, two 45-55 DEG C of areas, three 30-40 DEG C of areas, four 20-30 DEG C of areas.
The present invention has following advantageous effect：
(1) sealing joint strip of the invention is prepared simple and convenient, and materials compatibility can be good, and rate of dispersion is fast, and production efficiency is high,
Suitable for scale of mass production, pollution-free, no waste mine in preparation process, without dust, nonhazardous, and this kind of sealing joint strip abandons it waste and old
Afterwards, recyclable fabrication cycles utilize, and meet environmentally protective requirement；
(2) sealing joint strip of the invention is made obtained by selection processing and the improvement of technique to production and processing raw material
The crosslinking of macromolecular framework tissue is fine and close inside finished product adhesive tape, and structural framework firm stable, leakproofness greatly promotes, inner homogeneous point
Be furnished with a large amount of fine foaming micropores, in conjunction with the addition of inorganic filler and reinforcing fiber etc., make it have stretching, tearing strength it is high,
Antiseepage is freeze proof, flame-resistant high-temperature-resistant, antibacterial are corrosion-resistant, the mould excellent physicochemical property such as mothproof of suppression, moreover, this kind of sealing joint strip
Also heat preservation and soundproof, shock resistance and the electromagnetic wave shielding for substantially increasing building decoration door and window, have achieved the purpose that noise-reduction energy-saving,
Outdoor environment is effectively completely cut off on indoor interference and influence；
(3) the wear-resisting Flouride-resistani acid phesphatase of fluid sealant of the invention, weather-proof anti-aging, service life is long, and shape keeping property is good, and quality is soft
Soft, superior elasticity is not in the bad phenomenon of the quality such as deformation, fracture, clayization, dusting, hardening after being used for a long time, and is shown
Work improves wide in range property, practicality and reliability that this kind of sealing joint strip is applied on building decoration door and window.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of sealing joint strip for building decoration door and window weighs following raw material and is prepared：Chlorinated polyethylene rubber
The double ricinoleate ester 2kg of 30kg, ethylene propylene diene rubber 15kg, rosin 6kg, Diacetone Acrylamide 1kg, polyethylene glycol, charcoal
Black N7741.5kg, butyl acrylate 3kg, modified meerschaum powder 4kg, clay grade mica 2kg, sodium bentonite 2kg, anorthite
Powder 1kg, brucite fiber 1kg, azodicarbonamide 0.8kg, antiscorching agent 1.5kg, coupling agent 1kg and vulcanizing agent 1g；
Producing and selecting for above-mentioned part material is as follows：
(1) modified meerschaum powder：Sepiolite raw material 4kg is weighed, is ground to after 20 microns, is 80 in temperature
80min is dried under the conditions of DEG C, it is that 10% sodium hydroxide solution impregnates 120min, filtering, deionized water to use mass concentration again later
Dry, be then added in dimethyl sulfoxide (DMSO) after washing, fully infiltration after be heated to 48 DEG C, be then added dropwise to acetic anhydride, glacial acetic acid,
Sulfuric acid mixed acid after ultrasonic wave decentralized processing 20min, is dried after filtering, deionized water washing, and is 280 DEG C of conditions in temperature
Lower roasting 6min is air-cooled to and the nonylphenol polyoxyethylene ether mixing for being equivalent to sepiolite powder quality 2% is added after 40 DEG C to obtain the final product；Its
In, dimethyl sulfoxide (DMSO), acetic anhydride, glacial acetic acid, sulfuric acid mass ratio be 16:1:1:1.
(2) antiscorching agent：N- cyclohexyl thio phthalic amides.
(3) coupling agent：Titanate coupling agent 201.
(4) vulcanizing agent：Benzoyl peroxide.
The preparation method of the above-mentioned sealing joint strip for building decoration door and window is as follows：
(1) mixing is mixed：
Ⅰ：Chlorinated polyethylene rubber, ethylene propylene diene rubber, rosin, butyl acrylate and antiscorching agent are delivered to mixer
In, it is kneaded 20min under the conditions of 125 DEG C of temperature, obtains batch mixing A；
Ⅱ：By carbon black N774, modified meerschaum powder, clay grade mica, sodium bentonite, anorthite powder, brucite fiber
It is added in mixer with coupling agent and is mixed with batch mixing A, be kneaded 50min under the conditions of temperature is 140 DEG C, obtain mixed material B；
Ⅲ：Diacetone Acrylamide, the double ricinoleate esters of polyethylene glycol and azodicarbonamide are added in mixer
It is mixed with mixed material B, is kneaded 8min under the conditions of temperature is 115 DEG C, and vulcanizing agent is added in 40s before mixing terminates, be kneaded knot
Beam obtains mixed material；
(2) extrusion molding：By mixed material through double screw extruder extrusioning shaping；Extruder rotating speed is 30r/min；Heating
Duan Wendu is：One 120 DEG C of area, two 130 DEG C of areas, three 150 DEG C of areas, four 155 DEG C of areas；Cooling section temperature is：One 55 DEG C of area, two areas 45
DEG C, three 30 DEG C of areas, four 20 DEG C of areas.
Embodiment 2
A kind of sealing joint strip for building decoration door and window weighs following raw material and is prepared：Chlorinated polyethylene rubber
The double ricinoleate esters of 35kg, ethylene propylene diene rubber 20kg, rosin 7kg, Diacetone Acrylamide 1.5kg, polyethylene glycol
2.5kg, carbon black N7742kg, butyl acrylate 4kg, modified meerschaum powder 5kg, clay grade mica 2.5kg, sodium bentonite
2.5kg, anorthite powder 1.5kg, brucite fiber 1.5kg, azodicarbonamide 1kg, antiscorching agent 2kg, coupling agent 1.1kg and sulphur
Agent 1.25kg；
Producing and selecting for above-mentioned part material is as follows：
(1) modified meerschaum powder：Sepiolite raw material 5kg is weighed, is ground to after 25 microns, is 85 in temperature
75min is dried under the conditions of DEG C, it is that 11% sodium hydroxide solution impregnates 110min, filtering, deionized water to use mass concentration again later
Dry, be then added in dimethyl sulfoxide (DMSO) after washing, fully infiltration after be heated to 50 DEG C, be then added dropwise to acetic anhydride, glacial acetic acid,
Sulfuric acid mixed acid after ultrasonic wave decentralized processing 25min, is dried after filtering, deionized water washing, and is 300 DEG C of conditions in temperature
Lower roasting 5min is air-cooled to and the nonylphenol polyoxyethylene ether mixing for being equivalent to sepiolite powder quality 3% is added after 45 DEG C to obtain the final product；Its
In, dimethyl sulfoxide (DMSO), acetic anhydride, glacial acetic acid, sulfuric acid mass ratio be 18:1:1:1.
(2) antiscorching agent：N- cyclohexyl thio phthalic amides.
(3) coupling agent：Aluminum-zirconium bimetallic coupling agent.
(4) vulcanizing agent：Benzoyl peroxide.
The preparation method of the above-mentioned sealing joint strip for building decoration door and window is as follows：
(1) mixing is mixed：
Ⅰ：Chlorinated polyethylene rubber, ethylene propylene diene rubber, rosin, butyl acrylate and antiscorching agent are delivered to mixer
In, it is kneaded 18min under the conditions of 130 DEG C of temperature, obtains batch mixing A；
Ⅱ：By carbon black N774, modified meerschaum powder, clay grade mica, sodium bentonite, anorthite powder, brucite fiber
It is added in mixer with coupling agent and is mixed with batch mixing A, be kneaded 45min under the conditions of temperature is 145 DEG C, obtain mixed material B；
Ⅲ：Diacetone Acrylamide, the double ricinoleate esters of polyethylene glycol and azodicarbonamide are added in mixer
It is mixed with mixed material B, is kneaded 7min under the conditions of temperature is 120 DEG C, and vulcanizing agent is added in 45s before mixing terminates, be kneaded knot
Beam obtains mixed material；
(2) extrusion molding：By mixed material through double screw extruder extrusioning shaping；Extruder rotating speed is 30r/min；Heating
Duan Wendu is：One 125 DEG C of area, two 135 DEG C of areas, three 155 DEG C of areas, four 160 DEG C of areas；Cooling section temperature is：One 60 DEG C of area, two areas 50
DEG C, three 35 DEG C of areas, four 25 DEG C of areas.
Embodiment 3
A kind of sealing joint strip for building decoration door and window weighs following raw material and is prepared：Chlorinated polyethylene rubber
The double ricinoleate ester 3kg of 40kg, ethylene propylene diene rubber 25kg, rosin 8kg, Diacetone Acrylamide 2kg, polyethylene glycol, charcoal
Black N7742.5kg, butyl acrylate 5kg, modified meerschaum powder 6kg, clay grade mica 3kg, sodium bentonite 3kg, anorthite
Powder 2kg, brucite fiber 2kg, azodicarbonamide 1.2kg, antiscorching agent 2.5kg, coupling agent 1.2kg and vulcanizing agent 1.5kg；
Producing and selecting for above-mentioned part material is as follows：
(1) modified meerschaum powder：Sepiolite raw material 6kg is weighed, is ground to after 30 microns, is 90 in temperature
70min is dried under the conditions of DEG C, it is that 12% sodium hydroxide solution impregnates 100min, filtering, deionized water to use mass concentration again later
Dry, be then added in dimethyl sulfoxide (DMSO) after washing, fully infiltration after be heated to 52 DEG C, be then added dropwise to acetic anhydride, glacial acetic acid,
Sulfuric acid mixed acid after ultrasonic wave decentralized processing 30min, is dried after filtering, deionized water washing, and is 320 DEG C of conditions in temperature
Lower roasting 4min is air-cooled to and the nonylphenol polyoxyethylene ether mixing for being equivalent to sepiolite powder quality 4% is added after 50 DEG C to obtain the final product；Its
In, dimethyl sulfoxide (DMSO), acetic anhydride, glacial acetic acid, sulfuric acid mass ratio be 20:1:1:1.
(2) antiscorching agent：For succinic acid, phthalic anhydride, salicylic acid in mass ratio 2:1:1 is blended.
(3) coupling agent：Aluminum-zirconium bimetallic coupling agent.
(4) vulcanizing agent：Benzoyl peroxide.
The preparation method of the above-mentioned sealing joint strip for building decoration door and window is as follows：
(1) mixing is mixed：
Ⅰ：Chlorinated polyethylene rubber, ethylene propylene diene rubber, rosin, butyl acrylate and antiscorching agent are delivered to mixer
In, it is kneaded 15min under the conditions of 135 DEG C of temperature, obtains batch mixing A；
Ⅱ：By carbon black N774, modified meerschaum powder, clay grade mica, sodium bentonite, anorthite powder, brucite fiber
It is added in mixer with coupling agent and is mixed with batch mixing A, be kneaded 40min under the conditions of temperature is 150 DEG C, obtain mixed material B；
Ⅲ：Diacetone Acrylamide, the double ricinoleate esters of polyethylene glycol and azodicarbonamide are added in mixer
It is mixed with mixed material B, is kneaded 6min under the conditions of temperature is 125 DEG C, and vulcanizing agent is added in 50s before mixing terminates, be kneaded knot
Beam obtains mixed material；
(2) extrusion molding：By mixed material through double screw extruder extrusioning shaping；Extruder rotating speed is 30r/min；Heating
Duan Wendu is：One 130 DEG C of area, two 140 DEG C of areas, three 160 DEG C of areas, four 165 DEG C of areas；Cooling section temperature is：One 65 DEG C of area, two areas 55
DEG C, three 40 DEG C of areas, four 30 DEG C of areas.
Performance detection
The sealing joint strip performance parameter for building decoration door and window of the present invention is as shown in table 1 below：
Table 1
By upper table 1 it is found that the sealing joint strip for building decoration door and window of the present invention show in performance in all respects it is all good,
With significantly being promoted, can meet the needs of market significantly, in addition under comparison, sealing joint strip performance made from embodiment 2 is most
Excellent, it is preferred plan to be formulated dosage and preparation method accordingly.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of sealing joint strip for building decoration door and window, which is characterized in that including following raw material by weight：Chlorination
30-40 parts of polyethylene rubber, 15-25 parts of ethylene propylene diene rubber, 6-8 parts of rosin, 1-2 parts of Diacetone Acrylamide, poly- second two
Alcohol double 2-3 parts of ricinoleate ester, N7741.5-2.5 parts of carbon black, 3-5 parts of butyl acrylate, 4-6 parts of modified meerschaum powder, clays
2-3 parts of mica of grade, 2-3 parts of sodium bentonite, 1-2 parts of anorthite powder, 1-2 parts of brucite fiber, azodicarbonamide 0.8-1.2
Part, 1.5-2.5 parts of antiscorching agent, 1-1.2 parts of coupling agent and 1-1.5 parts of vulcanizing agent；
The modified meerschaum powder is made by following steps：Take 4-6 parts of sepiolite raw material by weight, ground to
After 20-30 microns, 70-80min is dried under the conditions of temperature is 80-90 DEG C, with mass concentration is again later 10-12% hydroxides
Sodium solution impregnates 100-120min, dries, is then added in dimethyl sulfoxide (DMSO) after filtering, deionized water washing, fully after infiltration
It is heated to 48-52 DEG C, is then added dropwise to acetic anhydride, glacial acetic acid, sulfuric acid mixed acid, after ultrasonic wave decentralized processing 20-30min, mistake
It is dried after filter, deionized water washing, and 4-6min is roasted under the conditions of temperature is 280-320 DEG C, be added after being air-cooled to 40-50 DEG C
It is equivalent to the nonylphenol polyoxyethylene ether mixing of sepiolite powder quality 2-4% to obtain the final product；Wherein, dimethyl sulfoxide (DMSO), acetic anhydride, ice second
Sour, sulfuric acid mass ratio is 16-20:1:1:1.
2. a kind of sealing joint strip for building decoration door and window according to claim 1, which is characterized in that including pressing below
The raw material of parts by weight meter：35 parts of chlorinated polyethylene rubber, 20 parts of ethylene propylene diene rubber, 7 parts of rosin, Diacetone Acrylamide
1.5 parts, double 2.5 parts of the ricinoleate ester of polyethylene glycol, N7742 part of carbon black, 4 parts of butyl acrylate, 5 parts of modified meerschaum powder, stick
2.5 parts of soil class mica, 2.5 parts of sodium bentonite, 1.5 parts of anorthite powder, 1.5 parts of brucite fiber, 1 part of azodicarbonamide,
1.25 parts of 2 parts of antiscorching agent, 1.1 parts of coupling agent and vulcanizing agent.
3. a kind of sealing joint strip for building decoration door and window according to claim 1, which is characterized in that the modified sea
Afrodite powder is made by following steps：5 parts of sepiolite raw material is taken by weight, is ground to after 25 microns, in temperature
Dry 75min under the conditions of being 85 DEG C, later again use mass concentration be 11% sodium hydroxide solution impregnate 110min, filter, go from
It dries, is then added in dimethyl sulfoxide (DMSO) after sub- water washing, be fully heated to 50 DEG C after infiltration, be then added dropwise to acetic anhydride, ice
Acetic acid, sulfuric acid mixed acid after ultrasonic wave decentralized processing 25min, are dried after filtering, deionized water washing, and are 300 DEG C in temperature
Under the conditions of roast 5min, be air-cooled to be added after 45 DEG C and be equivalent to the nonylphenol polyoxyethylene ether mixing of sepiolite powder quality 3% i.e.
；Wherein, dimethyl sulfoxide (DMSO), acetic anhydride, glacial acetic acid, sulfuric acid mass ratio be 18:1:1:1.
4. a kind of sealing joint strip for building decoration door and window according to claim 1, which is characterized in that the antiscorching agent
For N- cyclohexyl thios phthalic amide or organic acid mixture.
5. a kind of sealing joint strip for building decoration door and window according to claim 4, which is characterized in that the organic acid
Mixture is succinic acid, phthalic anhydride, salicylic acid in mass ratio 2:1:1 is blended.
6. a kind of sealing joint strip for building decoration door and window according to claim 1, which is characterized in that the coupling agent
For aluminum-zirconium bimetallic coupling agent or titanate coupling agent 201.
7. a kind of sealing joint strip for building decoration door and window according to claim 1, which is characterized in that the vulcanizing agent
For benzoyl peroxide.
8. a kind of preparation method of sealing joint strip according to claim 1-7 any one of them for building decoration door and window,
It is characterized in that, includes the following steps：
(1) raw material is weighed by the weight；
(2) mixing is mixed：
Ⅰ：Chlorinated polyethylene rubber, ethylene propylene diene rubber, rosin, butyl acrylate and antiscorching agent are delivered in mixer,
It is kneaded 15-20min under the conditions of 125-135 DEG C of temperature, obtains batch mixing A；
Ⅱ：By carbon black N774, modified meerschaum powder, clay grade mica, sodium bentonite, anorthite powder, brucite fiber and idol
Connection agent is added in mixer to be mixed with batch mixing A, is kneaded 40-50min under the conditions of temperature is 140-150 DEG C, is obtained mixed material B；
Ⅲ：Diacetone Acrylamide, the double ricinoleate esters of polyethylene glycol and azodicarbonamide are added in mixer and are mixed
Expect B mixing, be kneaded 6-8min under the conditions of temperature is 115-125 DEG C, and vulcanizing agent is added in 40-50s before mixing terminates, mixes
Refining terminates to obtain mixed material；
(4) extrusion molding：By mixed material through double screw extruder extrusioning shaping；
The double screw extruder bringing-up section temperature is：One 120-130 DEG C of area, two 130-140 DEG C of areas, three 150-160 DEG C of areas, four
155-165 DEG C of area；
Cooling section temperature is：One 55-65 DEG C of area, two 45-55 DEG C of areas, three 30-40 DEG C of areas, four 20-30 DEG C of areas.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810418039.3A CN108586959A (en) | 2018-05-04 | 2018-05-04 | A kind of sealing joint strip and preparation method thereof for building decoration door and window |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810418039.3A CN108586959A (en) | 2018-05-04 | 2018-05-04 | A kind of sealing joint strip and preparation method thereof for building decoration door and window |
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| CN108586959A true CN108586959A (en) | 2018-09-28 |
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| CN109265841A (en) * | 2018-10-09 | 2019-01-25 | 合肥凯大新型材料科技有限公司 | A kind of ageing-resistant automobile door and window sealing strip |
| CN112608712A (en) * | 2020-12-15 | 2021-04-06 | 广州市高士实业有限公司 | Preparation method of door and window glue |
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Application publication date: 20180928 |