CN108329696A - A kind of steam explosion device sealing material and preparation method thereof - Google Patents
A kind of steam explosion device sealing material and preparation method thereof Download PDFInfo
- Publication number
- CN108329696A CN108329696A CN201810201646.4A CN201810201646A CN108329696A CN 108329696 A CN108329696 A CN 108329696A CN 201810201646 A CN201810201646 A CN 201810201646A CN 108329696 A CN108329696 A CN 108329696A
- Authority
- CN
- China
- Prior art keywords
- parts
- sealing material
- steam explosion
- explosion device
- nano
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Abstract
The present invention relates to a kind of steam explosion device sealing material and preparation method thereof, the sealing material includes the ingredient of following parts by weight：Silica gel：30~40 parts, dimethicone：5~10 parts, calcium carbonate：4~10 parts, surfactant：1~5 part, nano-TiO2：10~20 parts, zinc stearate：1~5 part, nano zircite：10~15 parts, aluminium hydroxide：10~15 parts, fire retardant：1~5 part, silane coupling agent：1~5 part, stabilizer：1~5 part.The sealing material than common silica gel be more suitable for provide it is heat safe while to the requirement of intensity, make made of product preferably anti-high-voltage performance is provided.
Description
Technical field
The invention belongs to steam explosion technology fields, and in particular to a kind of steam explosion device sealing material and preparation method thereof.
Background technology
Steam explosion, i.e. steam blasting are pretreated to biomass progress using the blast process of steam ejection principle realization
A kind of technology.
Its technological essence is：The steam molecule instantaneous relase for infiltering inside plant tissues is finished, internal steam work is made to convert
For mechanical energy and biomass histocyte interlayer is acted on, to be decomposed raw material by purpose with less energy.Both due to it
Chemically treated secondary pollution problem is avoided, and solves the problems, such as that current biological treatment efficiency is low, is biomass conversion neck
The most promising preconditioning technique in domain.
Fiber in plant cell is bonded by lignin, and under high temperature, high steam effect, cellulose crystallity improves,
The degree of polymerization declines, hemicellulose fraction degradation, lignin softening, and lateral strength of connection declines, or even softening is plastic, when full of pressure
When the material sudden pressure reduction of steam, gas play in hole expansion generates " explosion " effect, can be partially stripped lignin, and by raw material
Tearing is fiber fines.
Steam explosion needs carry out under closed environment, and therefore, the leakproofness of steam explosion device is particularly important, and existing steam explosion device is adopted
Sealing is mostly silica gel sealing.
For silica gel sealing, it is primarily present following patent document at present：
The Chinese patent of Publication No. 106317901A discloses a kind of modified Nano compound silica gel sealing ring, including：Weight
Amount is than being 100:0.5~10 raw rubber glue stuff compounding and vulcanizing agent；The raw rubber glue stuff compounding includes that parts by weight are：70~
100 parts of methyl vinyl silicone rubbers, 1-20 parts of plasticizer, 0.01~10 part of modified Nano additive, 10~50 parts of reinforced fillings,
0.5~5 part of coupling agent；The modified Nano additive is one in modified white graphite alkene, modified graphene, graphene oxide
Kind.The compound silica gel sealing ring of the present invention adds nano modification particle on a small quantity, is conducive to increase sealing performance and mechanical strength, and
Other performances are then unaffected.The patent, which effectively improves silica gel sealing ring, to be occurred during long-time use caused by aging
Water vapour, gas-premeable are deteriorated and the reduction of mechanical performance, substantially prolongs sealing material service life, has prodigious answer
With value.However, the silica gel sealing ring that the patent is provided, high temperature resistance difference and hot conditions seal performance can be poor.
Invention content
The purpose of the present invention is to provide a kind of steam explosion device sealing materials and preparation method thereof, and it is close to solve existing silica gel
The problem of sealing high temperature resistance difference and seal under high pressures poor performance.
To achieve the above object, a kind of steam explosion device sealing material provided by the present invention and preparation method thereof, it is described
Sealing material than common silica gel be more suitable for provide it is heat safe while to the requirement of intensity, make made of product provide it is better
Anti- high-voltage performance.
Specifically, the technical solution adopted by the present invention is：
A kind of steam explosion device sealing material, the sealing material include the ingredient of following parts by weight：Silica gel：30~40
Part, dimethicone：5~10 parts, calcium carbonate：4~10 parts, surfactant：1~5 part, nano-TiO2：It is 10~20 parts, stearic
Sour zinc：1~5 part, nano zircite：10~15 parts, aluminium hydroxide：10~15 parts, fire retardant：1~5 part, silane coupling agent：1
~5 parts, stabilizer：1~5 part.
Further, the weight ratio between the silica gel and calcium carbonate is 5~10：1.
Further, the sealing material includes the ingredient of following parts by weight：Silica gel：35~40 parts, dimethicone：5
~8 parts, calcium carbonate：6~10 parts, surfactant：1~3 part, nano-TiO2：15~20 parts, zinc stearate：2~5 parts, nanometer
Zirconium oxide：10~13 parts, aluminium hydroxide：10~13 parts, fire retardant：1~4 part, silane coupling agent：2~5 parts, stabilizer：3~5
Part.
Further, the sealing material includes the ingredient of following parts by weight：Silica gel：35 parts, dimethicone：6 parts, carbon
Sour calcium：7 parts, surfactant：2 parts, nano-TiO2：15 parts, zinc stearate：3 parts, nano zircite：12 parts, aluminium hydroxide：
12 parts, fire retardant：3 parts, silane coupling agent：4 parts, stabilizer：3 parts.
Further, the surfactant is neopelex.
Further, the stabilizer is hydroquinone.
Further, the silane coupling agent is silane resin acceptor kh-550 or Silane coupling reagent KH-570.
Further, the fire retardant is organotin fire retardant.
Meanwhile the present invention also provides a kind of preparation method of steam explosion device sealing material, the preparation method includes such as
Lower step：By silica gel, dimethicone, calcium carbonate, nano-TiO2, zinc stearate, nano zircite, aluminium hydroxide be added stirring
It in machine, is stirred 15~20 minutes with 1500~2000 revs/min of rotating speed, fire retardant, silane coupling agent, stabilizer and table is added
Face activating agent stirs 10~15 minutes in 1000~1200 revs/min of rotating speeds, is sent into mixer, is warming up to 50~60 DEG C, mixes
Refining 30~40 minutes is sent into screw extruder, squeezes out, be cooled to room temperature at 100~150 DEG C, obtains the steam explosion device with close
Closure material.
The invention has the advantages that：
The sealing material can effectively provide sealing effect in steam explosion equipment and can adapt to high/low temperature variation, make
With the service life up to 10,000 times or more；
Using silica gel as main component, and many kinds of substance is added in ingredient, be especially added with the calcium carbonate of special ratios, added
The silica gel for having added calcium carbonate is more suitable for providing heat safe while to the requirement of intensity than common silica gel, makes manufactured product
Preferably anti-high-voltage performance is provided；
The sealing material can keep very high intensity under simple structure, can simplify sealing structure, reduce equipment
The cost of manufacture, debugging.
Specific implementation mode
Below by specific embodiment, the present invention is described further, but embodiment is not intended to limit the protection of the present invention
Range.
Embodiment 1
A kind of steam explosion device sealing material provided by the present invention, the sealing material include following parts by weight at
Point：Silica gel：30~40 parts, dimethicone：5~10 parts, calcium carbonate：4~10 parts, surfactant：1~5 part, nanometer
TiO2：10~20 parts, zinc stearate：1~5 part, nano zircite：10~15 parts, aluminium hydroxide：10~15 parts, fire retardant：1
~5 parts, silane coupling agent：1~5 part, stabilizer：1~5 part.
Further, the weight ratio between the silica gel and calcium carbonate is 5~10：1.
Further, the sealing material includes the ingredient of following parts by weight：Silica gel：35~40 parts, dimethicone：5
~8 parts, calcium carbonate：6~10 parts, surfactant：1~3 part, nano-TiO2：15~20 parts, zinc stearate：2~5 parts, nanometer
Zirconium oxide：10~13 parts, aluminium hydroxide：10~13 parts, fire retardant：1~4 part, silane coupling agent：2~5 parts, stabilizer：3~5
Part.
Further, the sealing material includes the ingredient of following parts by weight：Silica gel：35 parts, dimethicone：6 parts, carbon
Sour calcium：7 parts, surfactant：2 parts, nano-TiO2：15 parts, zinc stearate：3 parts, nano zircite：12 parts, aluminium hydroxide：
12 parts, fire retardant：3 parts, silane coupling agent：4 parts, stabilizer：3 parts.
Further, the surfactant is neopelex.
Further, the stabilizer is hydroquinone.
Further, the silane coupling agent is silane resin acceptor kh-550 or Silane coupling reagent KH-570.
Further, the fire retardant is organotin fire retardant.
Meanwhile the present invention also provides a kind of preparation method of steam explosion device sealing material, the preparation method includes such as
Lower step：By silica gel, dimethicone, calcium carbonate, nano-TiO2, zinc stearate, nano zircite, aluminium hydroxide be added stirring
It in machine, is stirred 15~20 minutes with 1500~2000 revs/min of rotating speed, fire retardant, silane coupling agent, stabilizer and table is added
Face activating agent stirs 10~15 minutes in 1000~1200 revs/min of rotating speeds, is sent into mixer, is warming up to 50~60 DEG C, mixes
Refining 30~40 minutes is sent into screw extruder, squeezes out, be cooled to room temperature at 100~150 DEG C, obtains the steam explosion device with close
Closure material.
Embodiment 2
The sealing material includes the ingredient of following parts by weight：40 parts of silica gel, dimethicone：5 parts, calcium carbonate：8 parts,
Surfactant：1 part, nano-TiO2：20 parts, zinc stearate：5 parts, nano zircite：10 parts, aluminium hydroxide：It is 13 parts, fire-retardant
Agent：2 parts, silane coupling agent：3 parts, stabilizer：4 parts.Remaining is the same as embodiment 1.
Embodiment 3
The sealing material includes the ingredient of following parts by weight：Silica gel：40 parts, dimethicone：10 parts, calcium carbonate：4
Part, surfactant：5 parts, nano-TiO2：10 parts, zinc stearate：1 part, nano zircite：10 parts, aluminium hydroxide：15 parts, resistance
Fire agent：1 part, silane coupling agent：5 parts, stabilizer：1 part.Remaining is the same as embodiment 1.
Embodiment 4
The sealing material includes the ingredient of following parts by weight：Silica gel：35 parts, dimethicone：8 parts, calcium carbonate：5 parts,
Surfactant：2 parts, nano-TiO2：18 parts, zinc stearate：4 parts, nano zircite：12 parts, aluminium hydroxide：It is 13 parts, fire-retardant
Agent：3 parts, silane coupling agent：3 parts, stabilizer：2 parts.Remaining is the same as embodiment 1.
Embodiment 5
The sealing material includes the ingredient of following parts by weight：Silica gel：30 parts, dimethicone：5~10 parts, calcium carbonate：
5 parts, surfactant：1~5 part, nano-TiO2：20 parts, zinc stearate：5 parts, nano zircite：14 parts, aluminium hydroxide：12
Part, fire retardant：3 parts, silane coupling agent：2 parts, stabilizer：3 parts.Remaining is the same as embodiment 1.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, or some function module is deleted, this is to people in the art
It is obvious for member.Therefore, it these modifications or improvements or deletes without departing from theon the basis of the spirit of the present invention,
Belong to the scope of protection of present invention.
Claims (9)
1. a kind of steam explosion device sealing material, which is characterized in that the sealing material includes the ingredient of following parts by weight：Silicon
Glue：30~40 parts, dimethicone：5~10 parts, calcium carbonate：4~10 parts, surfactant：1~5 part, nano-TiO2：10~
20 parts, zinc stearate：1~5 part, nano zircite：10~15 parts, aluminium hydroxide：10~15 parts, fire retardant：1~5 part, silane
Coupling agent：1~5 part, stabilizer：1~5 part.
2. steam explosion device sealing material according to claim 1, which is characterized in that between the silica gel and calcium carbonate
Weight ratio is 5~10：1.
3. steam explosion device sealing material according to claim 1, which is characterized in that the sealing material includes following weight
Measure the ingredient of part：Silica gel：35~40 parts, dimethicone：5~8 parts, calcium carbonate：6~10 parts, surfactant：1~3 part,
Nano-TiO2：15~20 parts, zinc stearate：2~5 parts, nano zircite：10~13 parts, aluminium hydroxide：It is 10~13 parts, fire-retardant
Agent：1~4 part, silane coupling agent：2~5 parts, stabilizer：3~5 parts.
4. steam explosion device sealing material according to claim 1, which is characterized in that the sealing material includes following weight
Measure the ingredient of part：Silica gel：35 parts, dimethicone：6 parts, calcium carbonate：7 parts, surfactant：2 parts, nano-TiO2：15 parts,
Zinc stearate：3 parts, nano zircite：12 parts, aluminium hydroxide：12 parts, fire retardant：3 parts, silane coupling agent：4 parts, stabilizer：3
Part.
5. steam explosion device sealing material according to claim 1, which is characterized in that the surfactant is dodecane
Base benzene sulfonic acid sodium salt.
6. steam explosion device sealing material according to claim 1, which is characterized in that the stabilizer is hydroquinone.
7. steam explosion device sealing material according to claim 1, which is characterized in that the silane coupling agent is that silane is even
Join agent KH-550 or Silane coupling reagent KH-570.
8. steam explosion device sealing material according to claim 1, which is characterized in that the fire retardant is that organotin is fire-retardant
Agent.
9. a kind of preparation method of such as steam explosion device sealing material according to any one of claims 1 to 8, feature exist
In the preparation method includes the following steps：
By silica gel, dimethicone, calcium carbonate, nano-TiO2, zinc stearate, nano zircite, aluminium hydroxide be added blender
In, it is stirred 15~20 minutes with 1500~2000 revs/min of rotating speed, fire retardant, silane coupling agent, stabilizer and surface is added
Activating agent stirs 10~15 minutes in 1000~1200 revs/min of rotating speeds, is sent into mixer, be warming up to 50~60 DEG C, is kneaded
30~40 minutes, it is sent into screw extruder, squeezes out, is cooled to room temperature at 100~150 DEG C, obtains the steam explosion device sealing
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201646.4A CN108329696A (en) | 2018-03-12 | 2018-03-12 | A kind of steam explosion device sealing material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201646.4A CN108329696A (en) | 2018-03-12 | 2018-03-12 | A kind of steam explosion device sealing material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108329696A true CN108329696A (en) | 2018-07-27 |
Family
ID=62930738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810201646.4A Pending CN108329696A (en) | 2018-03-12 | 2018-03-12 | A kind of steam explosion device sealing material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108329696A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01297486A (en) * | 1988-05-24 | 1989-11-30 | Shin Etsu Chem Co Ltd | Non-drying putty |
| CN103602073A (en) * | 2013-12-09 | 2014-02-26 | 江苏天辰硅材料有限公司 | High-flame-retardancy fireproof silicone sealant and preparation method thereof |
| CN104592577A (en) * | 2015-01-30 | 2015-05-06 | 柳州市颖航汽配有限公司 | Rubber sealing material for automobile and preparation method of rubber sealing material |
| CN104650596A (en) * | 2015-02-12 | 2015-05-27 | 柳州聚龙科技有限公司 | Silicon seal ring |
| CN104804234A (en) * | 2015-04-30 | 2015-07-29 | 柳州玲通科技有限责任公司 | High-pressure-resistant sealing material |
| CN107383496A (en) * | 2017-08-31 | 2017-11-24 | 宁国市宁和密封件厂 | A kind of refractory seals part for automobile oil cylinder |
| CN107603084A (en) * | 2017-10-19 | 2018-01-19 | 开平市格莱美卫浴配件有限公司 | A kind of encapsulant |
| CN107674426A (en) * | 2016-09-19 | 2018-02-09 | 上海良亿电子科技有限公司 | A kind of encapsulant and preparation method thereof |
-
2018
- 2018-03-12 CN CN201810201646.4A patent/CN108329696A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01297486A (en) * | 1988-05-24 | 1989-11-30 | Shin Etsu Chem Co Ltd | Non-drying putty |
| CN103602073A (en) * | 2013-12-09 | 2014-02-26 | 江苏天辰硅材料有限公司 | High-flame-retardancy fireproof silicone sealant and preparation method thereof |
| CN104592577A (en) * | 2015-01-30 | 2015-05-06 | 柳州市颖航汽配有限公司 | Rubber sealing material for automobile and preparation method of rubber sealing material |
| CN104650596A (en) * | 2015-02-12 | 2015-05-27 | 柳州聚龙科技有限公司 | Silicon seal ring |
| CN104804234A (en) * | 2015-04-30 | 2015-07-29 | 柳州玲通科技有限责任公司 | High-pressure-resistant sealing material |
| CN107674426A (en) * | 2016-09-19 | 2018-02-09 | 上海良亿电子科技有限公司 | A kind of encapsulant and preparation method thereof |
| CN107383496A (en) * | 2017-08-31 | 2017-11-24 | 宁国市宁和密封件厂 | A kind of refractory seals part for automobile oil cylinder |
| CN107603084A (en) * | 2017-10-19 | 2018-01-19 | 开平市格莱美卫浴配件有限公司 | A kind of encapsulant |
Non-Patent Citations (3)
| Title |
|---|
| 张斌等: "有机硅密封胶在车灯密封上的应用优势", 《有机硅材料》 * |
| 杨秀丽等: "碳酸钙在密封胶中的应用研究", 《中国建筑防水》 * |
| 莫淑华: "《工程材料》", 31 August 2011, 哈尔滨工业大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101983980B (en) | Method for improving performances of water-swelling rubber | |
| CN104829919B (en) | Submarine cable PE protective cover materials and preparation method thereof | |
| CN106349710A (en) | Insulated seal ring material for anti-aging respirator and preparation method thereof | |
| CN115160978A (en) | Flame-retardant silicone sealant and preparation method thereof | |
| CN107141810A (en) | A kind of modified silicon rubber and preparation method thereof | |
| CN110066495A (en) | A kind of SiO2Aeroge fire-retarding epoxy resin composite material and preparation method thereof | |
| CN105347700B (en) | A kind of preparation method of modified calcium hydroxide | |
| CN106220922A (en) | Dynamic vulcanization polypropylene flame redardant/nitrile rubber thermoplastic elastomer and preparation method thereof | |
| GB2610017A (en) | Preparation method of ethylene propylene rubber (EPR) powder-based ethylene-vinyl acetate (EVA) anti-aging thermoplastic elastomer (TPE) seal for water pipe | |
| CN106479065A (en) | Door of washing machine special sealing ring | |
| CN108373555A (en) | A kind of abrasion resistant fire blocking heat-conducting insulation material and preparation method thereof | |
| CN108329696A (en) | A kind of steam explosion device sealing material and preparation method thereof | |
| CN113897171A (en) | Preparation method of high-displacement dealcoholized flame-retardant fireproof sealant | |
| CN109971047A (en) | A kind of natural rubber-white carbon black composite material and its preparation method and application | |
| CN105885128A (en) | Cable insulating material for ocean vessel and preparation method of cable insulating material | |
| CN111187448B (en) | Oil shale semicoke-based composite flame retardant, preparation method thereof and application thereof in high polymer material | |
| CN104231975A (en) | Sealing adhesive tape material for third-generation nuclear power plant and preparation method of sealing adhesive tape material | |
| CN106117828A (en) | Waterproof roll of ethylene propylene diene rubber/POE a kind of of resistance to greasy dirt and preparation method thereof | |
| CN110734593B (en) | Method for preparing emulsion polymerized styrene butadiene rubber from modified graphene | |
| CN105778283A (en) | Waterproof and environment-friendly cable material | |
| CN106751898A (en) | A kind of Black flame-retardant silicon rubber material and preparation method thereof | |
| CN106366668A (en) | Environment-friendly seal ring material used for respirator and preparing method thereof | |
| CN107476119B (en) | Wear-resistant water-based release paper containing organic modified montmorillonite | |
| CN108467589A (en) | A kind of Silicone Rubber Modified by Carbon Nanotubes material | |
| CN108299771A (en) | A kind of fire-retardant caulking gum material of civil aircraft |
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: 20180727 |
|
| RJ01 | Rejection of invention patent application after publication |