CN106634696A - Butyronitrile rubber elastic adhesive and preparation and use method - Google Patents

Butyronitrile rubber elastic adhesive and preparation and use method Download PDF

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Publication number
CN106634696A
CN106634696A CN201611098768.2A CN201611098768A CN106634696A CN 106634696 A CN106634696 A CN 106634696A CN 201611098768 A CN201611098768 A CN 201611098768A CN 106634696 A CN106634696 A CN 106634696A
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CN
China
Prior art keywords
nitrile rubber
rubber elastic
skirt
elastic attachment
attachment adhesive
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
CN201611098768.2A
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Chinese (zh)
Inventor
徐洪博
陈立云
雷勇
任臻
乔卉
胡海龙
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Inner Mongolia Synthetic Chemical Research Institute
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Inner Mongolia Synthetic Chemical Research Institute
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.)
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Publication date
Application filed by Inner Mongolia Synthetic Chemical Research Institute filed Critical Inner Mongolia Synthetic Chemical Research Institute
Priority to CN201611098768.2A priority Critical patent/CN106634696A/en
Publication of CN106634696A publication Critical patent/CN106634696A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J109/00—Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons
    • C09J109/02—Copolymers with acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • C09J5/04—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving separate application of adhesive ingredients to the different surfaces to be joined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
    • F02K9/32—Constructional parts; Details not otherwise provided for
    • F02K9/34—Casings; Combustion chambers; Liners thereof
    • F02K9/343—Joints, connections, seals therefor
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2409/00—Presence of diene rubber

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention relates to a butyronitrile rubber elastic adhesive and a preparation and use method, in particular to the butyronitrile rubber elastic adhesive for forming a composite material casing of a solid rocket engine and a skirt and the preparation and use method of the butyronitrile rubber elastic adhesive. The adhesive is prepared by uniformly mixing butyronitrile rubber, a process additive, reinforced filler, an antiager and a vulcanizing agent on a rubber mixing mill and then dissolving a mixture in a mixed solvent. The butyronitrile rubber elastic adhesive is suitable for integrally forming the composite material casing of the solid rocket engine and the skirt, and has the advantages of exquisite gelatin, easiness in brushing, good film-forming property during adhering, excellent flexing endurance and shock resistance, and the like; an adhesive film is rich in elasticity; firm bonding of the composite material casing of an engine and the skirt can be guaranteed, stress concentration of a connecting part between the skirt and the composite material casing is effectively dispersed, and the working reliability of the engine is improved.

Description

A kind of nitrile rubber elastic attachment adhesive and preparation and application
Technical field
The present invention relates to a kind of nitrile rubber elastic attachment adhesive, more particularly to for solid propellant rocket composite shell Body and the nitrile rubber elastic attachment adhesive and its preparation and application of skirt shaping, are applied to universal target seeker expeimental cartridge, area The high-rise anti-ballistic land -air weapon system in domain, the supporting solid propellant rocket composite such as ground conventional ballistic missile armament systems Housing and skirt field shaping technique.
Background technology
Solid rocket motor case will realize connection or the connection with other parts between level, it is necessary to connect by housing Skirt is realizing.The solid propellant rocket internal pressure housing of early stage and joint skirt adopt metal material.With sending out for material science Exhibition, composite has been obtained extensively with excellent properties such as its higher specific strength, specific modulus on solid rocket motor case Using composite joint skirt also progressively instead of metal joint skirt, realize the one of composite material casing and joint skirt Change manufacturing technology.The stress concentration of skirt and housing coupling part position can be avoided using compound skirt, the reliable operation of engine is improved Property.Be overlapped on housing using skirt body bridging arrangement, i.e. skirt body more than the connection of compound skirt and housing, using flexible adhesive or The method global formation of elastic lining bonding.The flexible adhesive for being adopted or elastic lining can effectively disperse when combustion chamber increases Different expansions caused shearing force is produced during pressure between skirt section and combustion chamber, makes skirt section reach optimum degree with shell interface, prevented The local detachment caused by interlayer shear is stopped.
The content of the invention
The technical problem to be solved in the present invention is to provide nitrile rubber elastic attachment adhesive, to ensure engine composite shell The strong bond of body and skirt, can disperse the stress concentration of skirt and composite material casing connecting portion again, improve the work of engine Make reliability.
To solve the technical problem of presence, the technical solution used in the present invention is：Nitrile rubber elastic attachment adhesive, is divided into solid Body film and mixed solvent, the constituent and percent mass proportioning of solid film are：
Nitrile rubber 55%～65%
Age resistor 1%～3%
Process auxiliaries 5%～8%
Reinforced filling 25%～35%
Vulcanizing agent 1%～3%
Total 100%；
The constituent and percent mass proportioning of mixed solvent be：
Ethyl acetate 20%～30%
Acetone 70%～80%
Total 100%；
Nitrile rubber elastic attachment adhesive goes out solid film using mill mixing, is then configured to the preparation work of solvent-based adhesive Skill.
The preparation method of nitrile rubber elastic attachment adhesive：First, by nitrile rubber, process auxiliaries, reinforced filling, age resistor It is added sequentially to knead in rubber mixing machine uniformly with vulcanizing agent, thin logical rear cutting fragmentates；Then, the sizing material fragment for shredding is added To in the mixed solution of ethyl acetate and acetone, stirring is uniformly dissolved it.
The using method of nitrile rubber elastic attachment adhesive：Fourth is uniformly brushed in the bonding site of processed good housing and skirt Nitrile rubber elastic attachment adhesive, it is ensured that do not have holiday phenomenon, then laminating, with housing curing molding.
Beneficial effect
The present invention is suitable for the global formation of solid propellant rocket composite material casing and skirt, fine and smooth with colloid, brushes and holds Easily, good film-forming property during adhesion, glued membrane is rich in pliability, has the advantages that excellent warping strength and shock resistance, ensure that and starts The strong bond of machine composite material casing and skirt, effectively dispersion skirt and the stress concentration of composite material casing connecting portion, improve The functional reliability of engine.
Specific embodiment
With reference to specific embodiment, present invention is described further：
The source of inventive formulation：The production of Lanzhou synthetic rubber plant of chemical company, the nitrile rubber that the trade mark is 3604；Shandong is holy The antioxidant 4010 of chemical inc's production difficult to understand；The stearic acid of Chemical Reagent Co., Ltd., Sinopharm Group's production and north The dibutyl phthalate of capital chemical plant production is process auxiliaries；The carbon black of Tianjin dolphin carbon black Co., Ltd production is reinforcement Filler；The cumyl peroxide of Jiangsu granary chemical plant production is vulcanizing agent；The ethyl acetate and third of Beijing Chemical Plant's production Ketone is solvent.
The present invention is to be dissolved in mixed solvent after mixing uniformly on rubber mixing machine with nitrile rubber and other auxiliary agents to be prepared from. The preparation method of specific embodiment nitrile rubber elastic attachment adhesive is：
The preparation of 1 solid film
Nitrile rubber, process auxiliaries, reinforced filling, age resistor and vulcanizing agent are added sequentially to knead in rubber mixing machine uniformly, it is thin Cutting after logical fragmentates；
The configuration of 2 nitrile rubber elastic attachment adhesives
The sizing material fragment for shredding is added in the mixed solution of ethyl acetate and acetone, stirring is uniformly dissolved it.
The using method of 3 nitrile rubber elastic attachment adhesives
Nitrile rubber elastic attachment adhesive is uniformly brushed in the bonding site of processed good housing and skirt, it is ensured that show without holiday As, then laminating, with housing curing molding.
Ground conventional ballistic missile two stage motor housings of weapon in the somewhere of embodiment one are elastic with nitrile rubber with skirt shaping The formula of adhesive is constituted：
Nitrile rubber 61%
Age resistor 1%
Process auxiliaries 7%
Reinforced filling 30%
Vulcanizing agent 1%
The constituent and percent mass proportioning of mixed solvent be：
Ethyl acetate 30%
Acetone 70%
With the formula and obtained by above-mentioned preparation method, the sample performance of nitrile rubber elastic attachment adhesive is：
The solids content 35.94% of nitrile rubber elastic attachment adhesive
Tensile strength 17.5MPa of nitrile rubber elastic attachment adhesive solid film
Nitrile rubber elastic attachment adhesive shear strength 11.44 MPa bonding with processed steel disc
Nitrile rubber elastic gum is used in the solid engines housing of the high-rise anti-ballistic air-ground weapon in certain region of embodiment two and skirt shaping The formula of stick is constituted：
Nitrile rubber 63%
Age resistor 1%
Process auxiliaries 6.5%
Reinforced filling 28%
Vulcanizing agent 1.5%
The constituent and percent mass proportioning of mixed solvent be：
Ethyl acetate 30%
Acetone 70%
With the formula and obtained by above-mentioned preparation method, the sample performance of nitrile rubber elastic attachment adhesive is：
The solids content 27.04% of nitrile rubber elastic attachment adhesive
Tensile strength 14.2MPa of nitrile rubber elastic attachment adhesive solid film
Nitrile rubber elastic attachment adhesive shear strength 11.02 MPa bonding with processed steel disc
Certain the universal target seeker expeimental cartridge motor body of embodiment three uses the formula of nitrile rubber elastic attachment adhesive with skirt shaping Composition is：
Nitrile rubber 61%
Age resistor 1%
Process auxiliaries 7%
Reinforced filling 30%
Vulcanizing agent 1%
The constituent and percent mass proportioning of mixed solvent be：
Ethyl acetate 20%
Acetone 80%
With the formula and obtained by above-mentioned preparation method, the sample performance of nitrile rubber elastic attachment adhesive is：
The solids content 36.75% of nitrile rubber elastic attachment adhesive
Tensile strength 16.4MPa of nitrile rubber elastic attachment adhesive solid film
Nitrile rubber elastic attachment adhesive shear strength 10.60 Mpa bonding with processed steel disc.

Claims (4)

1. nitrile rubber elastic attachment adhesive, is divided into solid film and mixed solvent, it is characterised in that：
The constituent and percent mass proportioning of described solid film be,
Nitrile rubber 55%～65%
Age resistor 1%～3%
Process auxiliaries 5%～8%
Reinforced filling 25%～35%
Vulcanizing agent 1%～3%
Total 100%；
The constituent and percent mass proportioning of described mixed solvent be,
Ethyl acetate 20%～30%
Acetone 70%～80%
Total 100%.
2. the formula of nitrile rubber elastic attachment adhesive according to claim 1 is consisted of：
Nitrile rubber 61%
Antioxidant 4010 1%
Stearic acid and dibutyl phthalate 7%
Carbon black 30%
Cumyl peroxide 1%
Total 100%；
The constituent and percent mass proportioning of mixed solvent be：
Ethyl acetate 30%
Acetone 70%
Total 100%.
3. the preparation method of nitrile rubber elastic attachment adhesive according to claim 1 and 2, comprises the following steps：
（1 ）The preparation of solid film
Nitrile rubber, process auxiliaries, reinforced filling, age resistor and vulcanizing agent are added sequentially to knead in rubber mixing machine uniformly, it is thin Cutting after logical fragmentates；
（2 ）The configuration of nitrile rubber elastic attachment adhesive
The sizing material fragment for shredding is added in the mixed solution of ethyl acetate and acetone, stirring is uniformly dissolved it.
4. the using method of nitrile rubber elastic attachment adhesive according to claim 1 and 2, comprises the following steps：Locate Nitrile rubber elastic attachment adhesive is uniformly brushed in the housing managed and the bonding site of skirt, it is ensured that do not have holiday phenomenon, then fit, With housing curing molding.
CN201611098768.2A 2016-12-04 2016-12-04 Butyronitrile rubber elastic adhesive and preparation and use method Pending CN106634696A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611098768.2A CN106634696A (en) 2016-12-04 2016-12-04 Butyronitrile rubber elastic adhesive and preparation and use method

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Application Number Priority Date Filing Date Title
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CN106634696A true CN106634696A (en) 2017-05-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107781062A (en) * 2017-09-28 2018-03-09 北京理工大学 A kind of Double pulse solid rocket motor interstage sealing structure device
CN110903792A (en) * 2019-11-29 2020-03-24 新沂市超华木业有限公司 High-strength environment-friendly adhesive for composite board and preparation method thereof
CN111745996A (en) * 2020-06-11 2020-10-09 湖北三江航天江北机械工程有限公司 Preparation method of fiber-wound solid rocket engine shell

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103467796A (en) * 2013-09-30 2013-12-25 漯河市利通橡胶有限公司 Oil resisting and low temperature of -55 DEG C resisting glue for wire spirally-wound hose and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103467796A (en) * 2013-09-30 2013-12-25 漯河市利通橡胶有限公司 Oil resisting and low temperature of -55 DEG C resisting glue for wire spirally-wound hose and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107781062A (en) * 2017-09-28 2018-03-09 北京理工大学 A kind of Double pulse solid rocket motor interstage sealing structure device
CN107781062B (en) * 2017-09-28 2019-06-07 北京理工大学 A kind of Double pulse solid rocket motor interstage sealing structure device
CN110903792A (en) * 2019-11-29 2020-03-24 新沂市超华木业有限公司 High-strength environment-friendly adhesive for composite board and preparation method thereof
CN111745996A (en) * 2020-06-11 2020-10-09 湖北三江航天江北机械工程有限公司 Preparation method of fiber-wound solid rocket engine shell
CN111745996B (en) * 2020-06-11 2022-05-13 湖北三江航天江北机械工程有限公司 Preparation method of fiber-wound solid rocket engine shell

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Application publication date: 20170510