CN106220894A - A kind of method utilizing modified ramie to prepare high-temperature resistant friction material - Google Patents
A kind of method utilizing modified ramie to prepare high-temperature resistant friction material Download PDFInfo
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- CN106220894A CN106220894A CN201610151273.5A CN201610151273A CN106220894A CN 106220894 A CN106220894 A CN 106220894A CN 201610151273 A CN201610151273 A CN 201610151273A CN 106220894 A CN106220894 A CN 106220894A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
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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
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1436—Composite particles, e.g. coated particles
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/30—Applications used for thermoforming
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Abstract
The invention discloses a kind of method utilizing modified ramie to prepare high-temperature resistant friction material, belong to friction material preparing technical field.The present invention weighs Boehmeria raw ramie, soak with sodium chloride solution, after heating and thermal insulation, regulation pH, filtrate is filtered to obtain after insulation, scrubbed, air-dried, mix with phospholipase C, phenolic moulding powder, degumming modification prepares degumming modified ramie, taking the materials such as tetraethyl orthosilicate ethanol solution, dodecyl sodium sulfate again and be mixed to prepare modified mixed liquor, mix with degumming modified ramie, sonic oscillation, microwave reaction modification prepare modified ramie, mix with materials such as nitrile rubbers again, prepare high-temperature resistant friction material in mould heat pressure molding.The invention has the beneficial effects as follows: preparation process of the present invention is simple, and products obtained therefrom is heat-resist, be resistant to temperature 200～220 DEG C；The friction stability of material is good, and mechanical performance improves 45～48%.
Description
Technical field
The present invention relates to a kind of method utilizing modified ramie to prepare high-temperature resistant friction material, belong to friction material system
Standby technical field.
Background technology
Friction material is that one is applied on dynamic power machine, relies on rubbing action to perform the parts of braking and transmission agency
Material.It mainly includes brake facing and clutch surface.Brake block is used for braking, and clutch disc is used for transmission.Any machine
The various vehicles of tool equipment and motion are all it is necessary to have brake or actuating device.Friction material is on this braking or actuating device
Critical piece.Its topmost function is to be absorbed by friction or transmit power.As clutch disc transmits power, braking
Sheet absorbs kinetic energy.They enable plant equipment to work safely and reliably with various motor vehicles.Friction material is one thus
Kind it is widely used and the most crucially material.Friction material is a kind of macromolecule trielement composite material, is physics and chemical complex.
It is made up of high polymer binder, reinforcing fiber and frictional property regulator three major types and other compounding ingredient is constituted, and through one is
Row production and processing and the goods made.Currently used friction material thermostability is poor, after frictional surface temperature is more than 120 DEG C,
Meeting gradually coking, the friction stability causing material is poor, and mechanical performance is low.Therefore the friction material that a kind of thermostability is high is worked out
Material, has good development prospect and social benefit in association area.
Summary of the invention
The technical problem to be solved: poor for currently used friction material thermostability, when rubbing surface temperature
After degree is more than 120 DEG C, meeting gradually coking, the friction stability causing material is poor, the drawback that mechanical performance is low, it is provided that a kind of
Weigh Boehmeria raw ramie, soak with sodium chloride solution, after heating and thermal insulation, regulate pH, after insulation, filter to obtain filtrate, scrubbed, wind
Dry, mix with phospholipase C, phenolic moulding powder, degumming modification prepares degumming modified ramie, then take tetraethyl orthosilicate ethanol solution,
The materials such as dodecyl sodium sulfate are mixed to prepare modified mixed liquor, mix with degumming modified ramie, and sonic oscillation, microwave are anti-
Modification should prepare modified ramie, then mix with the material such as nitrile rubber, prepare high temperature resistant friction material in mould heat pressure molding
The method of material.Preparation process of the present invention is simple, and products obtained therefrom is heat-resist, is resistant to temperature 200～220 DEG C.
For solving above-mentioned technical problem, the present invention uses the technical scheme as described below to be:
(1) weigh Boehmeria raw ramie and put in container, be added thereto to the sodium chloride solution immersion Boehmeria that mass fraction is 20% former
Fiber crops, then container is heated, design temperature is 110～120 DEG C, and after keeping temperature 30～40min, use mass fraction is
The sodium hydroxide solution regulation pH to 8.5～9.0 of 40%, then rise high-temperature to 130～150 DEG C, after keeping temperature 1～2h, from
So it is cooled to room temperature, filters, air-dry after using the flushed screening of dehydrated alcohol 3～5 times；
(2) by filtrate, filtrate quality 6～the phospholipase C of 9% after above-mentioned air-drying and filtrate quality 4～the 200 of 6%
Mesh phenolic moulding powder mixes, and is immersed in distilled water, at 30～35 DEG C, with mistake after 150r/min stirring degumming modified 1～2h
Filter, collection filtrate is positioned in the baking oven of 90 DEG C and is dried overnight, obtains degumming modified ramie, standby；
(3) count by weight, take tetraethyl orthosilicate ethanol solution that 40～45 parts of mass fractions are 35%, 10～15 part 12
Sodium alkyl sulfonate, 20～25 parts of mass fractions are the ammonia of 25%, 3～6 parts of Graphenes and 4～7 parts of epoxychloropropane, and stirring is all
Put into after even in reactor, use helium to be discharged by air, be warming up to 40～45 DEG C, after stirring 2～3h, naturally cool to room
Temperature, obtains modified mixed liquor；
(4) by solid-to-liquid ratio 1:2, by degumming modified ramie and the modified mixed liquor mixing of above-mentioned gained of step (2) gained
Uniformly, then mixture is placed in ultrasonator vibration 40～50min, the mixture after vibration is positioned over microwave reactor
In, filter after reaction modifying 3～4h under 100～150GHz, after using the flushed screening of dehydrated alcohol 2～4 times, by filtrate
Put in air-dry machine and air-dry, obtain modified ramie；
(5) count by weight, take the modified ramie of 30～40 parts of above-mentioned preparations, 25～30 parts of nitrile rubbers, 5～10 parts
Steel fibre, 8～12 parts of Vermiculitums and 7～9 parts of barium sulfate, put into after mix homogeneously in mould, 140～160 DEG C, 230～
250kg/cm2Under, mixture is hot-forming, high-temperature resistant friction material.
The high-temperature resistant friction material that the present invention prepares, is resistant to temperature 200～220 DEG C, and the coefficient of kinetic friction is 1.3～1.4, surely
Determining coefficient 96～98%, mechanical strength is 55～62MPa, heat conductivity 0.56～0.83kcal/(m h DEG C), thermal conductivity is
0.58～0.84W/m K.
The present invention is compared with additive method, and Advantageous Effects is:
(1) preparation process of the present invention is simple, and products obtained therefrom is heat-resist, is resistant to temperature 200～220 DEG C；
(2) friction stability of material is good, and mechanical performance improves 45～48%.
Detailed description of the invention
First weigh Boehmeria raw ramie and put in container, be added thereto to the sodium chloride solution that mass fraction is 20% and soak ramie
Fiber crops raw ramie, then container is heated, design temperature is 110～120 DEG C, after keeping temperature 30～40min, uses mass fraction
It is the sodium hydroxide solution regulation pH to 8.5～9.0 of 40%, then rises high-temperature to 130～150 DEG C, after keeping temperature 1～2h,
Naturally cool to room temperature, filter, air-dry after using the flushed screening of dehydrated alcohol 3～5 times；Then air-dry above-mentioned
After filtrate, filtrate quality 6～the phospholipase C of 9% and filtrate quality 4～6% 200 mesh phenolic moulding powder mix,
It is immersed in distilled water, at 30～35 DEG C, to filter after 150r/min stirring degumming modified 1～2h, collects filtrate and place
It is dried overnight in the baking oven of 90 DEG C, obtains degumming modified ramie, standby；Count by weight, take 40～45 parts of quality and divide
Number be the tetraethyl orthosilicate ethanol solution of 35%, 10～15 parts of dodecyl sodium sulfates, 20～25 parts of mass fractions be 25%
Ammonia, 3～6 parts of Graphenes and 4～7 parts of epoxychloropropane, put into after stirring in reactor, uses helium to be arranged by air
Go out, be warming up to 40～45 DEG C, after stirring 2～3h, naturally cool to room temperature, obtain modified mixed liquor；Again by solid-to-liquid ratio 1:2, by institute
The degumming modified ramie obtained and the modified mixed liquor mix homogeneously of above-mentioned gained, then mixture is placed in ultrasonator
Vibration 40～50min, is positioned over the mixture after vibration in microwave reactor, reaction modifying 3～4h under 100～150GHz
Rear filtration, after using the flushed screening of dehydrated alcohol 2～4 times, puts into filtrate in air-dry machine and air-dries, obtain modified ramie fine
Dimension；Finally count by weight, take the modified ramie of 30～40 parts of above-mentioned preparations, 25～30 parts of nitrile rubbers, 5～10 parts
Steel fibre, 8～12 parts of Vermiculitums and 7～9 parts of barium sulfate, put into after mix homogeneously in mould, 140～160 DEG C, 230～
250kg/cm2Under, mixture is hot-forming, high-temperature resistant friction material.
Example 1
First weigh Boehmeria raw ramie and put in container, be added thereto to the sodium chloride solution immersion Boehmeria that mass fraction is 20% former
Fiber crops, then container is heated, design temperature is 110 DEG C, and after keeping temperature 30min, using mass fraction is the hydrogen-oxygen of 40%
Change sodium solution regulation pH to 8.5, then rise high-temperature to 130 DEG C, after keeping temperature 1h, naturally cool to room temperature, filter, make
Air-dry with after the flushed screening of dehydrated alcohol 3 times；Then by the filtrate after above-mentioned air-drying, the phosphorus of filtrate quality 6%
200 mesh phenolic moulding powder of lipase C and filtrate quality 4% mix, and are immersed in distilled water, at 30 DEG C, with 150r/min
Filtering after stirring degumming modification 1h, collection filtrate is positioned in the baking oven of 90 DEG C and is dried overnight, and obtains degumming modified ramie,
Standby；Counting by weight, taking 40 parts of mass fractions is the tetraethyl orthosilicate ethanol solution of 35%, 15 parts of dodecyl sodium sulfonates
Sodium, 25 parts of mass fractions are the ammonia of 25%, 6 parts of Graphenes and 4 parts of epoxychloropropane, put in reactor after stirring,
Use helium to be discharged by air, be warming up to 40 DEG C, after stirring 2h, naturally cool to room temperature, obtain modified mixed liquor；Again by solid-to-liquid ratio
1:2, by degumming modified ramie and the modified mixed liquor mix homogeneously of above-mentioned gained of gained, then is placed in ultrasonic by mixture
Vibrate in agitator 40min, is positioned in microwave reactor by the mixture after vibration, mistake after reaction modifying 3h under 100GHz
Filter, after using the flushed screening of dehydrated alcohol 2 times, puts into filtrate in air-dry machine and air-dries, obtain modified ramie；Finally press
Parts by weight meter, takes the modified ramie of 30 parts of above-mentioned preparations, 30 parts of nitrile rubbers, 10 parts of steel fibres, 12 parts of Vermiculitums and 8 parts
Barium sulfate, puts into after mix homogeneously in mould, at 140 DEG C, 230kg/cm2Under, mixture is hot-forming, high temperature resistant
Friction material.
The high-temperature resistant friction material that the present invention prepares, is resistant to temperature 200 DEG C, and the coefficient of kinetic friction is 1.3, the coefficient of stability
96%, mechanical strength is 55MPa, heat conductivity 0.56kcal/(m h DEG C), thermal conductivity is 0.58W/m K；Preparation process
Simply, products obtained therefrom is heat-resist；The friction stability of material is good, and mechanical performance improves 45%.
Example 2
First weigh Boehmeria raw ramie and put in container, be added thereto to the sodium chloride solution immersion Boehmeria that mass fraction is 20% former
Fiber crops, then container is heated, design temperature is 115 DEG C, and after keeping temperature 35min, using mass fraction is the hydrogen-oxygen of 40%
Change sodium solution regulation pH to 8.8, then rise high-temperature to 140 DEG C, after keeping temperature 2h, naturally cool to room temperature, filter, make
Air-dry with after the flushed screening of dehydrated alcohol 4 times；Then by the filtrate after above-mentioned air-drying, the phosphorus of filtrate quality 7%
200 mesh phenolic moulding powder of lipase C and filtrate quality 5% mix, and are immersed in distilled water, at 33 DEG C, with 150r/min
Filtering after stirring degumming modification 2h, collection filtrate is positioned in the baking oven of 90 DEG C and is dried overnight, and obtains degumming modified ramie,
Standby；Counting by weight, taking 43 parts of mass fractions is the tetraethyl orthosilicate ethanol solution of 35%, 13 parts of dodecyl sodium sulfonates
Sodium, 23 parts of mass fractions are the ammonia of 25%, 4 parts of Graphenes and 6 parts of epoxychloropropane, put in reactor after stirring,
Use helium to be discharged by air, be warming up to 43 DEG C, after stirring 3h, naturally cool to room temperature, obtain modified mixed liquor；Again by solid-to-liquid ratio
1:2, by degumming modified ramie and the modified mixed liquor mix homogeneously of above-mentioned gained of gained, then is placed in ultrasonic by mixture
Vibrate in agitator 45min, is positioned in microwave reactor by the mixture after vibration, mistake after reaction modifying 4h under 125GHz
Filter, after using the flushed screening of dehydrated alcohol 3 times, puts into filtrate in air-dry machine and air-dries, obtain modified ramie；Finally press
Parts by weight meter, takes the modified ramie of 35 parts of above-mentioned preparations, 28 parts of nitrile rubbers, 8 parts of steel fibres, 10 parts of Vermiculitums and 7 parts
Barium sulfate, puts into after mix homogeneously in mould, at 150 DEG C, 240kg/cm2Under, mixture is hot-forming, high temperature resistant
Friction material.
The high-temperature resistant friction material that the present invention prepares, is resistant to temperature 210 DEG C, and the coefficient of kinetic friction is 1.4, the coefficient of stability
97%, mechanical strength is 59MPa, heat conductivity 0.70kcal/(m h DEG C), thermal conductivity is 0.71W/m K；Preparation process
Simply, products obtained therefrom is heat-resist；The friction stability of material is good, and mechanical performance improves 46%.
Example 3
First weigh Boehmeria raw ramie and put in container, be added thereto to the sodium chloride solution immersion Boehmeria that mass fraction is 20% former
Fiber crops, then container is heated, design temperature is 120 DEG C, and after keeping temperature 40min, using mass fraction is the hydrogen-oxygen of 40%
Change sodium solution regulation pH to 9.0, then rise high-temperature to 150 DEG C, after keeping temperature 2h, naturally cool to room temperature, filter, make
Air-dry with after the flushed screening of dehydrated alcohol 5 times；Then by the filtrate after above-mentioned air-drying, the phosphorus of filtrate quality 9%
200 mesh phenolic moulding powder of lipase C and filtrate quality 6% mix, and are immersed in distilled water, at 35 DEG C, with 150r/min
Filtering after stirring degumming modification 2h, collection filtrate is positioned in the baking oven of 90 DEG C and is dried overnight, and obtains degumming modified ramie,
Standby；Counting by weight, taking 45 parts of mass fractions is the tetraethyl orthosilicate ethanol solution of 35%, 10 parts of dodecyl sodium sulfonates
Sodium, 20 parts of mass fractions are the ammonia of 25%, 3 parts of Graphenes and 4 parts of epoxychloropropane, put in reactor after stirring,
Use helium to be discharged by air, be warming up to 45 DEG C, after stirring 3h, naturally cool to room temperature, obtain modified mixed liquor；Again by solid-to-liquid ratio
1:2, by degumming modified ramie and the modified mixed liquor mix homogeneously of above-mentioned gained of gained, then is placed in ultrasonic by mixture
Vibrate in agitator 50min, is positioned in microwave reactor by the mixture after vibration, mistake after reaction modifying 4h under 150GHz
Filter, after using the flushed screening of dehydrated alcohol 4 times, puts into filtrate in air-dry machine and air-dries, obtain modified ramie；Finally press
Parts by weight meter, takes the modified ramie of 40 parts of above-mentioned preparations, 25 parts of nitrile rubbers, 5 parts of steel fibres, 8 parts of Vermiculitums and 9 parts of sulfur
Acid barium, puts into after mix homogeneously in mould, at 160 DEG C, 250kg/cm2Under, mixture is hot-forming, high temperature resistant rub
Wipe material.
The high-temperature resistant friction material that the present invention prepares, is resistant to temperature 220 DEG C, and the coefficient of kinetic friction is 1.4, the coefficient of stability
98%, mechanical strength is 62MPa, heat conductivity 0.83kcal/(m h DEG C), thermal conductivity is 0.84W/m K；Preparation process
Simply, products obtained therefrom is heat-resist；The friction stability of material is good, and mechanical performance improves 48%.
Claims (1)
1. one kind utilizes the method that modified ramie prepares high-temperature resistant friction material, it is characterised in that concrete preparation process is:
(1) weigh Boehmeria raw ramie and put in container, be added thereto to the sodium chloride solution immersion Boehmeria that mass fraction is 20% former
Fiber crops, then container is heated, design temperature is 110～120 DEG C, and after keeping temperature 30～40min, use mass fraction is
The sodium hydroxide solution regulation pH to 8.5～9.0 of 40%, then rise high-temperature to 130～150 DEG C, after keeping temperature 1～2h, from
So it is cooled to room temperature, filters, air-dry after using the flushed screening of dehydrated alcohol 3～5 times；
(2) by filtrate, filtrate quality 6～the phospholipase C of 9% after above-mentioned air-drying and filtrate quality 4～the 200 of 6%
Mesh phenolic moulding powder mixes, and is immersed in distilled water, at 30～35 DEG C, with mistake after 150r/min stirring degumming modified 1～2h
Filter, collection filtrate is positioned in the baking oven of 90 DEG C and is dried overnight, obtains degumming modified ramie, standby；
(3) count by weight, take tetraethyl orthosilicate ethanol solution that 40～45 parts of mass fractions are 35%, 10～15 part 12
Sodium alkyl sulfonate, 20～25 parts of mass fractions are the ammonia of 25%, 3～6 parts of Graphenes and 4～7 parts of epoxychloropropane, and stirring is all
Put into after even in reactor, use helium to be discharged by air, be warming up to 40～45 DEG C, after stirring 2～3h, naturally cool to room
Temperature, obtains modified mixed liquor；
(4) by solid-to-liquid ratio 1:2, by degumming modified ramie and the modified mixed liquor mixing of above-mentioned gained of step (2) gained
Uniformly, then mixture is placed in ultrasonator vibration 40～50min, the mixture after vibration is positioned over microwave reactor
In, filter after reaction modifying 3～4h under 100～150GHz, after using the flushed screening of dehydrated alcohol 2～4 times, by filtrate
Put in air-dry machine and air-dry, obtain modified ramie；
(5) count by weight, take the modified ramie of 30～40 parts of above-mentioned preparations, 25～30 parts of nitrile rubbers, 5～10 parts
Steel fibre, 8～12 parts of Vermiculitums and 7～9 parts of barium sulfate, put into after mix homogeneously in mould, 140～160 DEG C, 230～
Under 250kg/cm, mixture is hot-forming, high-temperature resistant friction material.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024055A (en) * | 2018-08-17 | 2018-12-18 | 佛山朝鸿新材料科技有限公司 | A kind of preparation method of high-wearing feature paper friction material |
| CN112694666A (en) * | 2020-12-23 | 2021-04-23 | 陈子强 | Antistatic high-toughness plastic and preparation method thereof |
| CN115160654A (en) * | 2022-07-13 | 2022-10-11 | 集美大学 | Modified cellulose acetate fiber capable of being degraded by microorganisms and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007051405A (en) * | 2005-07-22 | 2007-03-01 | Yamaguchi Univ | Modified plant fiber, method for modifying the same and composite material using modified plant fiber |
| JP2009132094A (en) * | 2007-11-30 | 2009-06-18 | Toray Ind Inc | Manufacturing process of natural fiber board, and natural fiber board |
| CN101747588A (en) * | 2008-12-01 | 2010-06-23 | 北京化工大学 | Environment-friendly braking friction material and preparation method thereof |
| CN102382196A (en) * | 2011-08-24 | 2012-03-21 | 广西大学 | Preparation method of cathion cellulose |
| KR20120051834A (en) * | 2010-11-15 | 2012-05-23 | 이상한 | Manufacturing method for eco-friendly synthetic building materials |
| KR20120090427A (en) * | 2011-02-08 | 2012-08-17 | 이상한 | Decorative flooring using ramie stem |
-
2016
- 2016-03-17 CN CN201610151273.5A patent/CN106220894A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007051405A (en) * | 2005-07-22 | 2007-03-01 | Yamaguchi Univ | Modified plant fiber, method for modifying the same and composite material using modified plant fiber |
| JP2009132094A (en) * | 2007-11-30 | 2009-06-18 | Toray Ind Inc | Manufacturing process of natural fiber board, and natural fiber board |
| CN101747588A (en) * | 2008-12-01 | 2010-06-23 | 北京化工大学 | Environment-friendly braking friction material and preparation method thereof |
| KR20120051834A (en) * | 2010-11-15 | 2012-05-23 | 이상한 | Manufacturing method for eco-friendly synthetic building materials |
| KR20120090427A (en) * | 2011-02-08 | 2012-08-17 | 이상한 | Decorative flooring using ramie stem |
| CN102382196A (en) * | 2011-08-24 | 2012-03-21 | 广西大学 | Preparation method of cathion cellulose |
Non-Patent Citations (6)
| Title |
|---|
| 严莲荷: "《水处理药剂及配方手册》", 31 January 2004, 中国石化出版社 * |
| 吴建华: "《纤维素纤维织物的染整》", 31 May 2015, 中国纺织出版社 * |
| 孙占英等: "天然纤维的改性及在复合材料中的增强效应", 《高分子材料科学与工程》 * |
| 陈临溪等: "《细胞信号转导药理与临床》", 31 October 2014, 人民军医出版社 * |
| 马世昌: "《化学物质辞典》", 30 April 1999, 陕西科学技术出版社 * |
| 黄昱等: "环氧氯丙烷改性稻草的制备和表征", 《功能材料》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024055A (en) * | 2018-08-17 | 2018-12-18 | 佛山朝鸿新材料科技有限公司 | A kind of preparation method of high-wearing feature paper friction material |
| CN109024055B (en) * | 2018-08-17 | 2021-01-08 | 东莞市和大研磨科技有限公司 | Preparation method of high-wear-resistance paper-based friction material |
| CN112694666A (en) * | 2020-12-23 | 2021-04-23 | 陈子强 | Antistatic high-toughness plastic and preparation method thereof |
| CN115160654A (en) * | 2022-07-13 | 2022-10-11 | 集美大学 | Modified cellulose acetate fiber capable of being degraded by microorganisms and preparation method thereof |
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Application publication date: 20161214 |