CN113698265A - Adhesive based on self-sustaining reaction safe and environment-friendly firework propellant - Google Patents

Adhesive based on self-sustaining reaction safe and environment-friendly firework propellant Download PDF

Info

Publication number
CN113698265A
CN113698265A CN202110854853.1A CN202110854853A CN113698265A CN 113698265 A CN113698265 A CN 113698265A CN 202110854853 A CN202110854853 A CN 202110854853A CN 113698265 A CN113698265 A CN 113698265A
Authority
CN
China
Prior art keywords
propellant
environment
safe
self
binder
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
CN202110854853.1A
Other languages
Chinese (zh)
Inventor
束庆海
吴启才
吕席卷
石艳松
施瑞
其他发明人请求不公开姓名
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.)
Anhui Shidong Energy Technology Co ltd
Suzhou Guoshiyu New Material Technology Co ltd
Beijing Institute of Technology BIT
Original Assignee
Anhui Shidong Energy Technology Co ltd
Suzhou Guoshiyu New Material Technology Co ltd
Beijing Institute of Technology BIT
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 Anhui Shidong Energy Technology Co ltd, Suzhou Guoshiyu New Material Technology Co ltd, Beijing Institute of Technology BIT filed Critical Anhui Shidong Energy Technology Co ltd
Publication of CN113698265A publication Critical patent/CN113698265A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
    • C06B33/02—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide with an organic non-explosive or an organic non-thermic component
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0033—Shaping the mixture
    • C06B21/0066—Shaping the mixture by granulation, e.g. flaking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Powder Metallurgy (AREA)
  • Medicinal Preparation (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Fireproofing Substances (AREA)
  • Glanulating (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

The invention discloses a binder based on a self-sustaining reaction safe and environment-friendly firework propellant, belonging to the technical field of fireworks and crackers. The invention is realized based on the binder system of the high-molecular fluorine polymer-based safe and environment-friendly firework propellant, the binder system of the safe and environment-friendly firework propellant is compounded by adopting binders such as soluble rubber, elastomer, polyester and the like and a coupling agent, and the formed compounded binder accounts for 0.5-5% of the total mass of the propellant formula. The invention can solve the defects of large pollution, high mechanical sensitivity, high electrostatic and spark sensitivity and low safety in the production and transportation processes of the current black powder product for fireworks and crackers. The firework propellant prepared by the binder has the advantages of no sulfur, no nitrogen, little smoke, environmental friendliness, low mechanical sensitivity, high safety and the like, and can be widely applied to the production of the firework propellant.

Description

Adhesive based on self-sustaining reaction safe and environment-friendly firework propellant
Technical Field
The invention relates to a binder for a safe and environment-friendly firework propellant based on self-sustaining reaction, belonging to the technical field of fireworks and crackers.
Background
Black powder is one of the important raw materials in the production of fireworks and crackers. Due to the huge hidden dangers of black powder in the aspects of environmental protection, safety and the like, the research and development of novel firework powder become a research hotspot. The research and development team develops a series of high-molecular fluorine polymer-based safe and environment-friendly firework propellant formulas by utilizing the principle that high temperature is released after the high-molecular fluorine polymer and active metal undergo violent self-sustaining redox reaction.
However, the fluoropolymer has good plasticity and certain viscosity, so that the flowability of the agent after the formulation is formed is extremely poor, the forming granulation of the firework agent is seriously influenced, the stable combustion of the agent is also influenced to a certain extent, and the adverse effects of flame tailing, incomplete combustion, high throwing instability and the like are caused, and the severe requirement is provided for the formability of the firework agent.
The rubber and polyester polymer materials have good mechanical property, adhesive property and high thermal decomposition property, and have good compatibility with most polymer materials and metal materials such as fluoropolymer and the like, thereby being an ideal binder choice. However, rubber and polyester materials produce a strong black smoke after burning due to their high carbon content. And because the macromolecular chain is often doped with sulfur, cyano and the like, the flame retardant has certain pungent peculiar smell after combustion. Therefore, on the premise of meeting the functional requirements, the basic design requirement is to improve the adhesive property and plasticity of the adhesive as much as possible and reduce the dosage of the adhesive.
Disclosure of Invention
The invention aims to solve the defects of high pollution, high mechanical sensitivity, high electrostatic and spark sensitivity and low safety in production and transportation processes of the current black powder product for fireworks and crackers, and provides a binder based on a self-maintenance reaction safe and environment-friendly firework propellant.
The purpose of the invention is realized by the following technical scheme.
The invention discloses a self-sustaining reaction-based adhesive for a safe and environment-friendly firework propellant, which is realized based on the adhesive system of a high-molecular fluoropolymer-based safe and environment-friendly firework propellant. Wherein, the silane coupling agent is used for modifying the metal particles in the propellant formulation system so as to enhance the surface binding energy of the metal particles. Due to the excellent bonding property and high and low temperature resistance of the fluorosilicone rubber, the fluorosilicone rubber is used for coating fluoropolymer and active metal, and simultaneously has a cross-linking effect with a silane coupling agent to form a three-dimensional network structure, so that the mechanical property and the forming property of the composite agent are improved. In addition, the fluorosilicone rubber and the active metal can generate violent redox reaction at high temperature, can provide an oxidant for the active metal, accords with the element economy principle of green chemistry, has the comprehensive functions of the binder, the oxidant and the toughening agent, and can be widely applied to the production of the propellant for fireworks and crackers.
A binder system of high-molecular fluoropolymer-based safe and environment-friendly firework propellant is prepared by compounding a soluble rubber, cellulose, an elastomer, polyester and other binders with a coupling agent to serve as the binder system, wherein the binder accounts for 0.5-3% of the total mass of the propellant formula.
The soluble rubber is fluororubber, fluorosilicone rubber and the like;
the cellulose is cellulose acetate butyrate, hydroxypropyl methyl cellulose fiber and the like;
the elastomer is hydroxyl-terminated polybutadiene, polyurethane elastomer and the like;
the polyester is epoxy resin, phenolic resin and the like;
the coupling agent is a silane coupling agent, such as KH550, KH560, KH570 and the like.
Preferably, the compound binder system consists of the following components in parts by weight:
KH 5500.5 parts of silane coupling agent and 1.5 parts of fluorosilicone rubber-241U.
The invention also discloses a preparation method of the novel high-molecular fluoropolymer-based safe and environment-friendly firework propellant based on the binder system, which comprises the following steps:
the method comprises the following steps: adding a silane coupling agent into ethyl acetate, uniformly stirring, dispersing active metal powder into a solution under the protection of inert atmosphere, soaking for a certain time, filtering and drying to obtain modified metal powder;
step two: adding the adhesive into ethyl acetate, stirring until the adhesive is completely dissolved, dispersing the modified metal powder obtained in the step one into the solution, and stirring for a certain time to obtain a dispersion liquid of the adhesive-coated metal powder;
step three: adding the high molecular fluorine polymer into the dispersion liquid obtained in the third step, and stirring for a certain time to obtain slurry;
step four: and E, extruding and granulating the slurry obtained in the step three through a granulator, and drying the granules to obtain the final product.
The active metal powder in the step one is spherical magnesium powder, spherical aluminum powder, spherical zinc powder and the like.
The stirring time from the first step to the third step is 1-6 h, and the stirring speed is 100-200 rpm/min.
The soaking time in the step one is 6-12 hours.
The adhesive in the second step can be fluorine rubber, silicon rubber, fluorine silicon rubber, polyester, polyurethane elastomer and the like.
The three high molecular fluorine polymers can be perfluoropolyether, polyvinylidene fluoride, polyfluoroolefin, polyfluoroalkane, etc.
And fourthly, the grain size of the granules is 1-3 mm.
Has the advantages that:
1. the invention discloses a binder based on a self-sustaining reaction safe and environment-friendly firework propellant, which is prepared by compounding a silane coupling agent and fluorosilicone rubber. Wherein, the silane coupling agent is used for modifying the metal particles in the propellant formulation system so as to enhance the surface binding energy of the metal particles. Due to the excellent bonding property and high and low temperature resistance of the fluorosilicone rubber, the fluorosilicone rubber is used for coating fluoropolymer and active metal, and simultaneously has a cross-linking effect with a silane coupling agent to form a three-dimensional network structure, so that the mechanical property and the forming property of the composite agent are improved.
2. According to the adhesive system of the high-molecular fluoropolymer-based safe and environment-friendly firework propellant, the fluorosilicone rubber and the active metal can undergo a severe oxidation-reduction reaction at a high temperature, an oxidant can be provided for the active metal, the element economy principle of green chemistry is met, the comprehensive functions of the adhesive, the oxidant and the toughening agent are achieved, and the adhesive system can be widely applied to the production of the firework propellant.
3. The propellant prepared by the binder system has the advantages of simple process, low solvent consumption, uniform coating effect, no oxygen participation, low mechanical sensitivity of the prepared product and good safety.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are not intended to limit the present invention in any manner. Unless otherwise indicated, the various starting materials used in the examples of the present invention are either conventionally available commercially or prepared according to conventional methods in the art using equipment commonly used in the laboratory. Unless defined or stated otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
A high-molecular fluoropolymer-based binder for safe and environment-friendly firework propellant is applied to the preparation process of the firework propellant and comprises the following specific steps:
(1) silane coupling agent modified metal powder
Surface modification: adding 1 part of silane coupling agent KH550 into ethyl acetate, dispersing 20 parts of spherical magnesium powder and 10 parts of spherical aluminum powder into a solution under the protection of inert atmosphere, soaking for 6 hours, filtering and drying to obtain modified metal powder;
(2) silicon rubber coating
Adding 2 parts of silicone rubber binder 2153 into ethyl acetate, stirring until the silicone rubber binder is completely dissolved, dispersing 30 parts of modified metal powder into the solution, and stirring for 2 hours to obtain a dispersion liquid of the metal powder coated by the fluorine silicone rubber.
(3) Propellant powder granulation
Mixing powder: weighing 70 parts of polyvinylidene fluoride powder, adding the polyvinylidene fluoride powder into the dispersion liquid obtained by coating the metal powder with the fluorine silicone rubber, and stirring for 4 hours to obtain slurry;
and (3) granulation: and extruding and granulating the obtained slurry through a granulator with a particle plate of 2mm, and drying the obtained particles at the drying temperature of 60 ℃ to obtain the final product.
According to the test method of GJB 772A-1997 mechanical sensitivity, the impact sensitivity of the prepared firework propellant is 0% and the friction sensitivity is 0% by adopting a 10Kg drop hammer with a drop height of 25 cm.
Example 2
A high-molecular fluoropolymer-based binder for safe and environment-friendly firework propellant is applied to the preparation process of the firework propellant and comprises the following specific steps:
(1) silane coupling agent modified metal powder
Surface modification: adding 0.5 part of silane coupling agent KH-550 into ethyl acetate, dispersing 22 parts of active metal powder into the solution under the protection of inert atmosphere, soaking for 6 hours, filtering and drying to obtain modified metal powder;
(2) fluorosilicone rubber coating
Adding 1.5 parts of fluorosilicone rubber adhesive (with the molecular weight of 1000-3000) into ethyl acetate, stirring until the fluorosilicone rubber adhesive is completely dissolved, dispersing the 22 parts of modified metal powder into the solution, and stirring for 2 hours to obtain the dispersion liquid of the fluorosilicone rubber coated metal powder.
(3) Propellant powder granulation
Mixing powder: weighing 68 parts of polyvinylidene fluoride powder, adding the polyvinylidene fluoride powder into the dispersion liquid obtained by coating the metal powder with the fluorine silicone rubber, and stirring for 4 hours to obtain slurry;
and (3) granulation: and extruding and granulating the obtained slurry through a granulator with a particle plate of 2mm, and drying the obtained particles at the drying temperature of 60 ℃ to obtain the final product.
According to the test method of GJB 772A-1997 mechanical sensitivity, the impact sensitivity of the prepared firework propellant is 0% and the friction sensitivity is 0% by adopting a 10Kg drop hammer with a drop height of 25 cm.
Example 3
A high-molecular fluoropolymer-based binder for safe and environment-friendly firework propellant is applied to the preparation process of the firework propellant and comprises the following specific steps:
(1) silane coupling agent modified metal powder
Surface modification: adding 0.5 part of silane coupling agent KH-550 into ethyl acetate, dispersing 30 parts of active metal powder into the solution under the protection of inert atmosphere, soaking for 6 hours, filtering and drying to obtain modified metal powder;
(2) fluorosilicone rubber coating
Adding 3 parts of fluorosilicone rubber (with the molecular weight of 1000-3000) into ethyl acetate, stirring until the fluorosilicone rubber is completely dissolved, dispersing 30 parts of modified metal powder into the solution, and stirring for 2 hours to obtain the dispersion liquid of the metal powder coated by the fluorosilicone rubber.
(3) Propellant powder granulation
Mixing powder: weighing 70 parts of polyvinylidene fluoride powder, adding the polyvinylidene fluoride powder into the dispersion liquid obtained by coating the metal powder with the fluorine silicone rubber, and stirring for 4 hours to obtain slurry;
and (3) granulation: and extruding and granulating the obtained slurry through a granulator with a particle plate of 2mm, and drying the obtained particles at the drying temperature of 60 ℃ to obtain the final product.
According to the test method of GJB 772A-1997 mechanical sensitivity, the impact sensitivity of the prepared firework propellant is 0% and the friction sensitivity is 0% by adopting a 10Kg drop hammer with a drop height of 25 cm.
The above detailed description is intended to illustrate the objects, aspects and advantages of the present invention, and it should be understood that the above detailed description is only exemplary of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. Binder based on self-sustaining reaction safety ring protects fireworks propellant powder, its characterized in that: is prepared by compounding a silane coupling agent and fluorosilicone rubber; the composition is used in firework propellant prepared from high molecular fluoropolymer and active metal; the silane coupling agent is used for modifying metal particles in a propellant formula system so as to enhance the surface binding energy of the metal particles; the fluorosilicone rubber is used for coating the fluoropolymer and the active metal, and simultaneously has a crosslinking effect with the silane coupling agent to form a three-dimensional network structure, so that the mechanical property and the forming property of the composite agent are improved; the fluorosilicone rubber and the active metal can generate violent oxidation-reduction reaction at high temperature, and can provide an oxidant for the active metal.
2. The binder based on self-sustaining reactive safe and environment-friendly firework propellant as recited in claim 1, wherein: soluble rubber, cellulose, elastomer, polyester adhesive and coupling agent are compounded to be used as a binder system, and the binder system accounts for 0.5-3% of the total mass of the propellant formula.
3. The binder based on self-sustaining reactive safe and environment-friendly firework propellant as recited in claim 2, wherein: the soluble rubber comprises fluorine rubber and fluorine silicon rubber.
4. The binder based on self-sustaining reactive safe and environment-friendly firework propellant as recited in claim 2, wherein: the cellulose comprises cellulose acetate butyrate and hydroxypropyl methyl cellulose fiber.
5. The binder based on self-sustaining reactive safe and environment-friendly firework propellant as recited in claim 2, wherein: the elastomer comprises hydroxyl-terminated polybutadiene and polyurethane elastomer.
6. The binder based on self-sustaining reactive safe and environment-friendly firework propellant as recited in claim 2, wherein: the polyester comprises epoxy resin and phenolic resin.
7. The binder based on self-sustaining reactive safe and environment-friendly firework propellant as claimed in claim 1 or 2, wherein: the silane coupling agent comprises KH550, KH560 and KH 570.
8. The binder based on self-sustaining reactive safe and environment-friendly firework propellant as claimed in claim 1 or 2, wherein: the addition part of the silane coupling agent is one third of that of the fluorosilicone rubber.
CN202110854853.1A 2021-02-09 2021-07-28 Adhesive based on self-sustaining reaction safe and environment-friendly firework propellant Pending CN113698265A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110179212.0A CN112898105A (en) 2021-02-09 2021-02-09 Sulfur-free nitrogen-free high-temperature-resistant environment-friendly firework propellant and preparation method thereof
CN2021101792120 2021-02-09

Publications (1)

Publication Number Publication Date
CN113698265A true CN113698265A (en) 2021-11-26

Family

ID=76123109

Family Applications (27)

Application Number Title Priority Date Filing Date
CN202110179212.0A Withdrawn CN112898105A (en) 2021-02-09 2021-02-09 Sulfur-free nitrogen-free high-temperature-resistant environment-friendly firework propellant and preparation method thereof
CN202110860603.9A Pending CN113582786A (en) 2021-02-09 2021-07-28 Preparation method of high-fluidity fluoropolymer-based safe and environment-friendly firework propellant
CN202110854820.7A Pending CN113956117A (en) 2021-02-09 2021-07-28 High-fluidity fluoropolymer-based safe and environment-friendly firework propellant
CN202211418452.2A Pending CN115784820A (en) 2021-02-09 2021-07-28 Low-cost combustion improver-based safe and environment-friendly firework propellant and preparation method thereof
CN202110877871.1A Pending CN113651660A (en) 2021-02-09 2021-07-28 Preparation method of deoxidation type safe and environment-friendly firework propellant
CN202211382850.3A Pending CN115819162A (en) 2021-02-09 2021-07-28 Preparation method of safe and environment-friendly firework propellant based on self-sustaining reaction
CN202110867654.4A Pending CN113735667A (en) 2021-02-09 2021-07-28 Low-cost safe and environment-friendly firework propellant preparation method based on self-sustaining reaction
CN202211423398.0A Pending CN115716770A (en) 2021-02-09 2021-07-28 High-detonation-volume type range-extending safe and environment-friendly firework propellant
CN202110854840.4A Pending CN113698262A (en) 2021-02-09 2021-07-28 Preparation method of high-detonation-heat-type range-extending safe and environment-friendly firework propellant
CN202211418438.2A Pending CN115650810A (en) 2021-02-09 2021-07-28 Dust-reducing safe environment-friendly firework propellant and preparation method thereof
CN202110854852.7A Pending CN113956119A (en) 2021-02-09 2021-07-28 High-detonation-heat-type range-extending safe and environment-friendly firework propellant
CN202110867669.0A Pending CN113880677A (en) 2021-02-09 2021-07-28 Low-burning-rate safe and environment-friendly firework propellant
CN202110860606.2A Pending CN113582787A (en) 2021-02-09 2021-07-28 Preparation method of safe and environment-friendly firework propellant based on self-sustaining reaction
CN202110860607.7A Pending CN113880676A (en) 2021-02-09 2021-07-28 High-molecular fluorine polymer-based safe and environment-friendly firework propellant
CN202110867670.3A Pending CN113880678A (en) 2021-02-09 2021-07-28 Preparation method of high-detonation-volume range-extending safe and environment-friendly firework propellant
CN202110854846.1A Pending CN113698263A (en) 2021-02-09 2021-07-28 Preparation method of low-cost combustion improver for safe and environment-friendly fireworks
CN202110860609.6A Pending CN113582788A (en) 2021-02-09 2021-07-28 Preparation method of dust-reducing safe and environment-friendly firework propellant
CN202110854819.4A Pending CN113698260A (en) 2021-02-09 2021-07-28 Low-cost combustion improver-based safe and environment-friendly firework propellant
CN202110867642.1A Pending CN113979818A (en) 2021-02-09 2021-07-28 Deoxidation type safe environment-friendly firework propellant
CN202110854853.1A Pending CN113698265A (en) 2021-02-09 2021-07-28 Adhesive based on self-sustaining reaction safe and environment-friendly firework propellant
CN202110860694.6A Pending CN113582789A (en) 2021-02-09 2021-07-28 Safe and environment-friendly firework propellant based on self-sustaining reaction
CN202110854854.6A Pending CN113912467A (en) 2021-02-09 2021-07-28 Low-cost safe and environment-friendly firework propellant based on self-sustaining reaction
CN202211423369.4A Pending CN115819163A (en) 2021-02-09 2021-07-28 Preparation method of high-detonation-heat-type range-extending safe and environment-friendly firework propellant
CN202110854829.8A Pending CN113956118A (en) 2021-02-09 2021-07-28 Preparation method of low-burning-speed safe and environment-friendly firework propellant
CN202110854851.2A Pending CN113698264A (en) 2021-02-09 2021-07-28 Dust-reducing safe environment-friendly firework propellant
CN202110854847.6A Pending CN113880675A (en) 2021-02-09 2021-07-28 Preparation method of low-cost combustion improver-based safe and environment-friendly firework propellant
CN202110854831.5A Pending CN113698261A (en) 2021-02-09 2021-07-28 High-detonation-volume type range-extending safe and environment-friendly firework propellant

Family Applications Before (19)

Application Number Title Priority Date Filing Date
CN202110179212.0A Withdrawn CN112898105A (en) 2021-02-09 2021-02-09 Sulfur-free nitrogen-free high-temperature-resistant environment-friendly firework propellant and preparation method thereof
CN202110860603.9A Pending CN113582786A (en) 2021-02-09 2021-07-28 Preparation method of high-fluidity fluoropolymer-based safe and environment-friendly firework propellant
CN202110854820.7A Pending CN113956117A (en) 2021-02-09 2021-07-28 High-fluidity fluoropolymer-based safe and environment-friendly firework propellant
CN202211418452.2A Pending CN115784820A (en) 2021-02-09 2021-07-28 Low-cost combustion improver-based safe and environment-friendly firework propellant and preparation method thereof
CN202110877871.1A Pending CN113651660A (en) 2021-02-09 2021-07-28 Preparation method of deoxidation type safe and environment-friendly firework propellant
CN202211382850.3A Pending CN115819162A (en) 2021-02-09 2021-07-28 Preparation method of safe and environment-friendly firework propellant based on self-sustaining reaction
CN202110867654.4A Pending CN113735667A (en) 2021-02-09 2021-07-28 Low-cost safe and environment-friendly firework propellant preparation method based on self-sustaining reaction
CN202211423398.0A Pending CN115716770A (en) 2021-02-09 2021-07-28 High-detonation-volume type range-extending safe and environment-friendly firework propellant
CN202110854840.4A Pending CN113698262A (en) 2021-02-09 2021-07-28 Preparation method of high-detonation-heat-type range-extending safe and environment-friendly firework propellant
CN202211418438.2A Pending CN115650810A (en) 2021-02-09 2021-07-28 Dust-reducing safe environment-friendly firework propellant and preparation method thereof
CN202110854852.7A Pending CN113956119A (en) 2021-02-09 2021-07-28 High-detonation-heat-type range-extending safe and environment-friendly firework propellant
CN202110867669.0A Pending CN113880677A (en) 2021-02-09 2021-07-28 Low-burning-rate safe and environment-friendly firework propellant
CN202110860606.2A Pending CN113582787A (en) 2021-02-09 2021-07-28 Preparation method of safe and environment-friendly firework propellant based on self-sustaining reaction
CN202110860607.7A Pending CN113880676A (en) 2021-02-09 2021-07-28 High-molecular fluorine polymer-based safe and environment-friendly firework propellant
CN202110867670.3A Pending CN113880678A (en) 2021-02-09 2021-07-28 Preparation method of high-detonation-volume range-extending safe and environment-friendly firework propellant
CN202110854846.1A Pending CN113698263A (en) 2021-02-09 2021-07-28 Preparation method of low-cost combustion improver for safe and environment-friendly fireworks
CN202110860609.6A Pending CN113582788A (en) 2021-02-09 2021-07-28 Preparation method of dust-reducing safe and environment-friendly firework propellant
CN202110854819.4A Pending CN113698260A (en) 2021-02-09 2021-07-28 Low-cost combustion improver-based safe and environment-friendly firework propellant
CN202110867642.1A Pending CN113979818A (en) 2021-02-09 2021-07-28 Deoxidation type safe environment-friendly firework propellant

Family Applications After (7)

Application Number Title Priority Date Filing Date
CN202110860694.6A Pending CN113582789A (en) 2021-02-09 2021-07-28 Safe and environment-friendly firework propellant based on self-sustaining reaction
CN202110854854.6A Pending CN113912467A (en) 2021-02-09 2021-07-28 Low-cost safe and environment-friendly firework propellant based on self-sustaining reaction
CN202211423369.4A Pending CN115819163A (en) 2021-02-09 2021-07-28 Preparation method of high-detonation-heat-type range-extending safe and environment-friendly firework propellant
CN202110854829.8A Pending CN113956118A (en) 2021-02-09 2021-07-28 Preparation method of low-burning-speed safe and environment-friendly firework propellant
CN202110854851.2A Pending CN113698264A (en) 2021-02-09 2021-07-28 Dust-reducing safe environment-friendly firework propellant
CN202110854847.6A Pending CN113880675A (en) 2021-02-09 2021-07-28 Preparation method of low-cost combustion improver-based safe and environment-friendly firework propellant
CN202110854831.5A Pending CN113698261A (en) 2021-02-09 2021-07-28 High-detonation-volume type range-extending safe and environment-friendly firework propellant

Country Status (1)

Country Link
CN (27) CN112898105A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112898105A (en) * 2021-02-09 2021-06-04 北京理工大学 Sulfur-free nitrogen-free high-temperature-resistant environment-friendly firework propellant and preparation method thereof
CN113480389A (en) * 2021-07-09 2021-10-08 北京理工大学 Preparation method of high-explosive-capacity synergistic energetic micro-projectile
CN113563144A (en) * 2021-07-09 2021-10-29 北京理工大学 High-explosive-heat type synergistic energetic micro-projectile
CN113548933A (en) * 2021-07-09 2021-10-26 北京理工大学 Energetic micro-pill with warm-pressing effect
CN113548934A (en) * 2021-07-09 2021-10-26 北京理工大学 Preparation method of reaction catalysis type high-detonation-volume energy-containing micro-projectile
CN113527019A (en) * 2021-07-09 2021-10-22 北京理工大学 Preparation method of secondary reaction type damage enhanced energetic micro-projectile
CN113582796A (en) * 2021-07-09 2021-11-02 北京理工大学 Preparation method of high-detonation-heat-type synergistic energetic micro-projectile
CN113416113A (en) * 2021-07-09 2021-09-21 北京理工大学 Preparation method of energetic micro-pill with warm-pressing effect
CN113372183A (en) * 2021-07-09 2021-09-10 北京理工大学 Reaction catalysis type high-detonation-volume energy-containing micro-projectile
CN113480391A (en) * 2021-07-20 2021-10-08 北京理工大学 Low-cost environment-friendly explosive containing alloy reducing agent and preparation method thereof
CN113461467A (en) * 2021-07-20 2021-10-01 北京理工大学 Safe and environment-friendly explosive with low mechanical sensitivity and preparation method thereof
CN113480390A (en) * 2021-07-20 2021-10-08 北京理工大学 Fluoropolymer type safe and environment-friendly explosive and preparation method thereof
CN113402348A (en) * 2021-07-20 2021-09-17 北京理工大学 Safe and environment-friendly explosive containing permanganate type explosion promoter and preparation method thereof
CN113582795A (en) * 2021-07-21 2021-11-02 北京理工大学 Self-sustaining reaction-based safe and environment-friendly firework bursting charge and preparation method thereof
CN113461466A (en) * 2021-07-21 2021-10-01 北京理工大学 Fluoropolymer-based micro-smoke safe and environment-friendly firework blasting powder and preparation method thereof
CN115583861A (en) * 2021-07-21 2023-01-10 北京理工大学 Preparation method of metal-based enhanced safe and environment-friendly firework blasting powder
CN115784818A (en) * 2021-08-20 2023-03-14 北京理工大学 Preparation method of high-molecular fluorine-rich oxidant-based aluminothermic high-explosive-heat industrial explosive
CN113582790A (en) * 2021-08-20 2021-11-02 北京理工大学 Fluorine-rich oxidant-based industrial explosive and preparation method thereof
CN113666794A (en) * 2021-08-20 2021-11-19 北京理工大学 High-molecular fluorine-rich oxidant-based non-gold high-explosive-heat industrial explosive and preparation method thereof
CN113582791A (en) * 2021-08-20 2021-11-02 北京理工大学 Sensitized fluorine-rich oxidant-based industrial explosive and preparation method thereof
CN113582792A (en) * 2021-08-20 2021-11-02 北京理工大学 Foaming type fluorine-rich oxidant-based industrial explosive and preparation method thereof
CN114736084A (en) * 2022-03-09 2022-07-12 江西星火军工工业有限公司 Stable and efficient novel combustion agent and preparation method thereof
CN115200420B (en) * 2022-07-22 2023-09-01 萍乡市金坪烟花制造有限公司 Environment-friendly airport high-altitude bird-expelling bomb and preparation method thereof
CN115819164A (en) * 2022-12-12 2023-03-21 泸州北方化学工业有限公司 High-energy micro-smoke type firework propellant and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000146497A (en) * 1998-11-05 2000-05-26 Gunma Kako Seizosho:Kk Interior decoration fireworks
CN101531881A (en) * 2008-03-14 2009-09-16 上海橡胶制品研究所 Bonding adhesive for bonding fluorocarbon silicone rubber with metals and preparation method thereof
CN103506621A (en) * 2013-10-11 2014-01-15 南京理工大学 Preparation method for fluororubber cladding nanometer aluminum powder composite particles
CN106753060A (en) * 2016-11-14 2017-05-31 上海普力通新材料科技有限公司 A kind of Heat vulcanization adhesive of novel silane coupler base
CN111423293A (en) * 2019-11-11 2020-07-17 殷柳 Method for improving effective reaction rate of aluminum powder in energetic material and product

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099376A (en) * 1955-06-29 1978-07-11 The B.F. Goodrich Company Gas generator and solid propellant with a silicon-oxygen compound as a burning rate modifier, and method for making the same
GB893499A (en) * 1959-08-15 1962-04-11 Olin Mathieson Nitrocelluose particles
FR2086881A5 (en) * 1970-04-13 1971-12-31 France Etat
JPS5476813A (en) * 1977-11-30 1979-06-19 Nippon Oils & Fats Co Ltd Small granular propellant and production thereof
GB2187726B (en) * 1986-03-14 1989-11-15 Ici Plc Solid explosive composition.
JP2599783B2 (en) * 1989-01-23 1997-04-16 旭化成工業株式会社 Launch fireworks skin
CN1072446A (en) * 1992-12-25 1993-05-26 兰考县孟寨乡镇企业委员会 Start combustion-supporting suppository and production method thereof
US5482579A (en) * 1993-04-15 1996-01-09 Nof Corporation Gas generator compositions
RU2064914C1 (en) * 1993-05-21 1996-08-10 Люберецкое научно-производственное объединение "Союз" Fireworks composition, method of its preparing, monolayer fireworks member and a method of its preparing
CN2249097Y (en) * 1995-11-02 1997-03-12 齐继平 Fire annihilating grenade made of fireworks-display bomb paperboard
US5759458A (en) * 1996-07-26 1998-06-02 Thiokol Corporation Process for the manufacture of high performance gun propellants
DE19823999C2 (en) * 1998-05-28 2002-07-18 Nico Pyrotechnik Process for the manufacture of pyrotechnic igniters
DE19846511C2 (en) * 1998-10-09 2002-06-13 Comet Gmbh Pyrotechnik Appbau Fireworks with non-explosive effect filling
CN1203030C (en) * 2003-01-24 2005-05-25 刘琼吾 Agent combination of safe fireworks and fire cracker
US6896751B2 (en) * 2003-05-16 2005-05-24 Universal Propulsion Company, Inc. Energetics binder of fluoroelastomer or other latex
US8163114B2 (en) * 2004-04-07 2012-04-24 New Jersey Institute Of Technology Netshape manufacturing processes and compositions
CN2811930Y (en) * 2005-05-18 2006-08-30 石柏青 Non-pollution safety firework
EP1982968A1 (en) * 2007-04-16 2008-10-22 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO A low-smoke pyrotechnic composition for producing colored flames
CN101125786A (en) * 2007-08-06 2008-02-20 季岩 Low voltage fusee powder
RU2354634C1 (en) * 2007-09-19 2009-05-10 Ооо "Прабенг" Method for manufacture of pyrotechnic elements
CN101475421B (en) * 2008-11-24 2013-01-30 周正凯 Nitrocellulose paper for firework
CN101445415A (en) * 2008-12-31 2009-06-03 北京理工大学 Modification method for fireworks and crackers by coating potassium chlorate
CN101560129A (en) * 2009-05-13 2009-10-21 杜伯武 Method for preparingsafe and environmentally friendly propellant applied to fireworks
CN102050686B (en) * 2009-10-30 2012-10-10 浏阳市达浒花炮艺术焰火燃放集团有限公司 Micro smoke ignition agent for fireworks
CN102010277B (en) * 2010-09-15 2012-07-11 中北大学 ANPZO-based safe airbag gas generating agent
CN102219622A (en) * 2011-04-13 2011-10-19 南京理工大学 Smokeless propellant for fireworks
US10858296B1 (en) * 2012-06-27 2020-12-08 James J. Myrick Energetics, compositions, manufacture and applications
RU2501777C1 (en) * 2012-08-01 2013-12-20 Открытое акционерное общество "Чебоксарское производственное объединение им. В.И. Чапаева" Pyrotechnic composition for fireworks
CN102924193B (en) * 2012-10-15 2014-12-17 周健 Smokeless propellant powder with safe, environmental-friendly and porous structure for fireworks
CN103214322A (en) * 2013-05-15 2013-07-24 浏阳市合力高科发展有限公司 Sulfur-smoke-free powder composition and preparation method thereof
CN104276908A (en) * 2013-07-10 2015-01-14 周健 Safe environment-friendly novel pyrotechnic composition
CN103396276A (en) * 2013-08-07 2013-11-20 醴陵恒达烟花有限公司 Propellant for fireworks and crackers
CN103739412A (en) * 2013-12-17 2014-04-23 江西省李渡烟花集团有限公司 Sulfur-free firework propellant
JP2015182953A (en) * 2014-03-24 2015-10-22 久明 福井 gas generating composition
CN104058906B (en) * 2014-06-27 2016-05-18 湖南飞宇新材料有限公司 A kind of without sulphur ring peace agent propellant powder
CN104889387A (en) * 2015-05-11 2015-09-09 李广兵 Preparation method for high polymer composite nano aluminum powder
CN106323099B (en) * 2015-07-08 2018-04-20 王陆军 A mankind's fireworks and firecrackers combustion-supporting
CN105016933A (en) * 2015-07-15 2015-11-04 江西省东安新材料有限公司 Sulfur-free propellant powder
CN106008123B (en) * 2016-05-13 2020-02-07 浏阳市金丰出口鞭炮烟花制造有限公司 Sulfur-free firecracker powder
CN106187650B (en) * 2016-07-25 2018-02-27 万载县建坤化工有限公司 Fireworks and firecrackers opens quick-fried medicament composition
CN108623422A (en) * 2017-03-20 2018-10-09 陈晟 A kind of firework launching agent using modified bentonite composite
US10247529B2 (en) * 2017-06-26 2019-04-02 Energetic Materials & Products, Inc. Reactive shot shell for breaching barriers
CN107721782A (en) * 2017-10-12 2018-02-23 万载康安花炮科技有限公司 A kind of safety and environmental protection propellant powder
CN108409511A (en) * 2018-03-03 2018-08-17 汤佛根 A kind of combustion-supporting, boost gunpowder anti-blushing agent
CN108516917A (en) * 2018-06-06 2018-09-11 张宏善 A kind of safety opens quick-fried medicine, propellant powder and preparation method thereof without sulfur type fireworks
CN109211028A (en) * 2018-11-12 2019-01-15 长沙浩然医疗科技有限公司 A kind of economic fireworks material of Environmental Safety and its application
CN109834264A (en) * 2019-01-25 2019-06-04 湖北航天化学技术研究所 A kind of fluoropolymer cladding micro-/ nano aluminium powder composite particles and preparation method thereof
CN109956843A (en) * 2019-03-08 2019-07-02 醴陵恒达烟花有限公司 A kind of smokeless propellant and preparation method thereof
CN109721446B (en) * 2019-03-17 2021-07-13 程爱宝 Micro-pyrotechnic composition and application thereof
CN109956844B (en) * 2019-03-29 2021-01-26 中国工程物理研究院化工材料研究所 Preparation method of fluoropolymer/metal composite energetic material
CN110204405A (en) * 2019-05-10 2019-09-06 湖南出入境检验检疫局检验检疫技术中心 A kind of cladding fireworks material, celestial body medicament and its preparation and application
CN110317120B (en) * 2019-05-30 2020-10-20 湖北航鹏化学动力科技有限责任公司 Ignition powder, preparation method and application thereof and safety airbag gas generator
CN110143843B (en) * 2019-06-04 2021-06-29 中国工程物理研究院化工材料研究所 Nano aluminum-based porous microspheres and preparation method thereof
RU2710190C1 (en) * 2019-08-29 2019-12-24 Акционерное общество "Федеральный научно-производственный центр "Научно-исследовательский институт прикладной химии" Pyrotechnical composition of yellow fire
RU2710186C1 (en) * 2019-08-29 2019-12-24 Акционерное общество "Федеральный научно-производственный центр "Научно-исследовательский институт прикладной химии" Pyrotechnic spark-force compound of yellow fire
CN110526793B (en) * 2019-09-17 2021-08-20 西安近代化学研究所 High-energy-density explosive compound and preparation method thereof
CN110437021A (en) * 2019-09-17 2019-11-12 西安近代化学研究所 A kind of fuel factor explosive
CN110683924A (en) * 2019-10-29 2020-01-14 余庆县东瑞烟花爆竹有限责任公司 Manufacturing method of environment-friendly safe firework
CN110845286A (en) * 2019-11-27 2020-02-28 江西吉润花炮新材料科技有限公司 Moisture-proof smokeless sulfur-free propellant for fireworks and preparation method thereof
CN110937966A (en) * 2019-11-27 2020-03-31 江西吉润花炮新材料科技有限公司 Multifunctional smokeless and sulfur-free firecracker propellant and preparation method thereof
CN110981674A (en) * 2019-12-05 2020-04-10 北京理工大学 Low-burning-rate ignition wire and preparation method thereof
CN110981669A (en) * 2019-12-20 2020-04-10 江西吉润花炮新材料科技有限公司 Low-sensitivity environment-friendly firework chemical and preparation method thereof
CN111170814B (en) * 2020-01-15 2021-06-01 中北大学 CL-20-based energetic film spraying material and micro-spraying direct-writing forming method
CN111217652B (en) * 2020-02-17 2021-09-07 西北工业大学 Composite solid propellant based on fluoropolymer modified aluminum powder and preparation method thereof
CN111484383A (en) * 2020-03-24 2020-08-04 北方斯伦贝谢油田技术（西安）有限公司 Thermal energy trigger and preparation method thereof
CN111499479B (en) * 2020-04-14 2021-11-23 西安近代化学研究所 Combustion speed regulator for carbon-based zinc oxide composite propellant and low-temperature preparation method thereof
CN111393241A (en) * 2020-04-20 2020-07-10 北京理工大学 Al、Fe2O3PTFE nano composite energetic material and preparation method thereof
CN111533814A (en) * 2020-05-13 2020-08-14 张宏善 Production process of nitrocotton and application of nitrocotton
CN111620756A (en) * 2020-06-05 2020-09-04 湖南坤普科技有限公司 Formula and preparation process of bright bead for fireworks
CN111689823A (en) * 2020-06-16 2020-09-22 湖南坤普科技有限公司 Micro-smoke lead formula and preparation process thereof
CN112266314B (en) * 2020-11-12 2021-10-08 西安近代化学研究所 Al/PVDF/PDA/Fe2O3Three-layer core-shell structure thermite and preparation method thereof
CN112898105A (en) * 2021-02-09 2021-06-04 北京理工大学 Sulfur-free nitrogen-free high-temperature-resistant environment-friendly firework propellant and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000146497A (en) * 1998-11-05 2000-05-26 Gunma Kako Seizosho:Kk Interior decoration fireworks
CN101531881A (en) * 2008-03-14 2009-09-16 上海橡胶制品研究所 Bonding adhesive for bonding fluorocarbon silicone rubber with metals and preparation method thereof
CN103506621A (en) * 2013-10-11 2014-01-15 南京理工大学 Preparation method for fluororubber cladding nanometer aluminum powder composite particles
CN106753060A (en) * 2016-11-14 2017-05-31 上海普力通新材料科技有限公司 A kind of Heat vulcanization adhesive of novel silane coupler base
CN111423293A (en) * 2019-11-11 2020-07-17 殷柳 Method for improving effective reaction rate of aluminum powder in energetic material and product

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李在兴等: "特种橡胶助剂——烯丙基三乙氧基硅烷制备工艺的研究", 《云南化工》 *

Also Published As

Publication number Publication date
CN113956117A (en) 2022-01-21
CN113698263A (en) 2021-11-26
CN115716770A (en) 2023-02-28
CN113956118A (en) 2022-01-21
CN113698261A (en) 2021-11-26
CN113582787A (en) 2021-11-02
CN115650810A (en) 2023-01-31
CN113956119A (en) 2022-01-21
CN113582789A (en) 2021-11-02
CN113698260A (en) 2021-11-26
CN113735667A (en) 2021-12-03
CN113912467A (en) 2022-01-11
CN113582786A (en) 2021-11-02
CN113582788A (en) 2021-11-02
CN113880677A (en) 2022-01-04
CN115819163A (en) 2023-03-21
CN113651660A (en) 2021-11-16
CN115784820A (en) 2023-03-14
CN112898105A (en) 2021-06-04
CN113979818A (en) 2022-01-28
CN113698262A (en) 2021-11-26
CN113880676A (en) 2022-01-04
CN113880675A (en) 2022-01-04
CN113880678A (en) 2022-01-04
CN115819162A (en) 2023-03-21
CN113698264A (en) 2021-11-26

Similar Documents

Publication Publication Date Title
CN113698265A (en) Adhesive based on self-sustaining reaction safe and environment-friendly firework propellant
CN113461467A (en) Safe and environment-friendly explosive with low mechanical sensitivity and preparation method thereof
CN111138236B (en) 1,2, 4-triazole nitrate coated boron-magnesium composite metal powder fuel and preparation method thereof
CN113402348A (en) Safe and environment-friendly explosive containing permanganate type explosion promoter and preparation method thereof
CN113563142A (en) High-molecular fluorine-rich oxidant-based aluminothermic high-explosive-heat industrial explosive and preparation method thereof
CN113480390A (en) Fluoropolymer type safe and environment-friendly explosive and preparation method thereof
CN110963869A (en) Antistatic smokeless sulfur-free propellant for fireworks and preparation method thereof
CN111056886A (en) Antistatic treatment and preparation method of ecological-friendly cold firework explosive
CN113480387A (en) High-molecular fluorine-rich oxidant-based low-cost industrial explosive and preparation method thereof
CN108191588A (en) Bamboo cellulose propellant powder
CN110981653B (en) Smokeless and sulfur-free firework flute sound agent and preparation method thereof
CN113582790A (en) Fluorine-rich oxidant-based industrial explosive and preparation method thereof
CN113582791A (en) Sensitized fluorine-rich oxidant-based industrial explosive and preparation method thereof
CN113582795A (en) Self-sustaining reaction-based safe and environment-friendly firework bursting charge and preparation method thereof
CN113582792A (en) Foaming type fluorine-rich oxidant-based industrial explosive and preparation method thereof
CN113402346A (en) Safe and environment-friendly stable explosive and preparation method thereof
CN113372183A (en) Reaction catalysis type high-detonation-volume energy-containing micro-projectile
CN117865759A (en) High-strength plate-type emulsion explosive for underwater explosion compounding and preparation method thereof
CN113480389A (en) Preparation method of high-explosive-capacity synergistic energetic micro-projectile
CN113548934A (en) Preparation method of reaction catalysis type high-detonation-volume energy-containing micro-projectile
CN113582796A (en) Preparation method of high-detonation-heat-type synergistic energetic micro-projectile
CN113527019A (en) Preparation method of secondary reaction type damage enhanced energetic micro-projectile

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20211126

RJ01 Rejection of invention patent application after publication