CN107158752A - A kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material - Google Patents
A kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material Download PDFInfo
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Abstract
The preparation method for releasing light wood material is inhaled the invention discloses a kind of responsive to temperature type keratin base.The technical problem to be solved is that synthesis oil absorption material releases oily ability, and natural oil absorption material oil absorption is relatively low.The present invention comprises the following steps：1. the preparation of keratin fiber；2. responsive to temperature type keratin base inhales the preparation for releasing oily material：Keratin fiber prepared by previous step is fitted into reactor, adds after cushioning liquid, is slowly added into the crosslinking agent being dissolved in acetone, continues cross-linking reaction 12 24 hours at 25 50 DEG C of temperature；Add temperature-sensitive material, add and continue cross-linking reaction 24 hours after boron trifluoride ether solution, add fixative glutaraldehyde, finally reaction product is taken out and is washed, is molded, be dried to obtain responsive to temperature type keratin base and inhale and release oily material.It can be recycled for multiple times with the premium properties " once washing ", and material using the present invention tool after above-mentioned technical proposal, energy natural degradation is pollution-free.
Description
Technical field
Inhaled the present invention relates to one kind and release light wood material, and in particular to a kind of responsive to temperature type inhales the preparation method for releasing light wood material.
Background technology
Current oil absorption material be broadly divided into high oil-absorbing resin, synthesis oil suction fibre, natural modified organic oil absorption material and
Natural oil absorption material.High oil-absorbing resin includes CEMA/DCA, MMA/DCA copolymer, styrene/acrylic acrylate copolymer etc.；
Synthesizing oil suction fibre is included by wet solution spinning, the polypropylene spray fusing material of melt spinning and method of electrostatic spinning preparation, third
Alkene nitrile/polybutyl methacrylate blended fiber, butyl methacrylate/styrene copolymerized fibres, methacrylate are inhaled
Oily fiber and other material；Natural oil absorption material includes string (bombax cotton, willow villus fiber, bamboo fibre etc.) and protein fiber
Tie up (keratin fiber, collagenous fibres etc.), natural modified organic fibrous material refers to carry out physics and change to natural oil absorption material
Learn and be modified to improve its absorption property and hydrophobicity.Synthesize oil absorption material oil absorption high, but it releases oily ability, and it is biological
Degradation capability is poor, easily causes secondary pollution to environment.Natural oil absorption material wide material sources, can be biodegradable, but its oil suction
Amount is relatively low, can also be absorbed water while oil suction.
The content of the invention
The technical problem to be solved in the present invention is that synthesis oil absorption material oil absorption is high, but it releases oily ability, naturally
Oil absorption material oil absorption is relatively low to have efficient hydrophobic oleophilic oil characteristic concurrently there is provided one kind, and can adjust suction according to temperature change again releases oil
A kind of responsive to temperature type keratin base of ability inhales the preparation method for releasing light wood material.
In order to solve the above technical problems, the present invention uses following technical proposals：A kind of responsive to temperature type keratin base, which is inhaled, to be released
The preparation method of light wood material, comprises the following steps：1. the preparation of keratin fiber：By keratin raw material through high speed disintegrator powder
It is broken, keratin fiber is obtained, keratin fiber carries out degreasing, dried；2. responsive to temperature type keratin base, which is inhaled, releases oily material
Preparation：Keratin fiber prepared by previous step is fitted into reactor, adds cushioning liquid, after stirring, is slowly added into
The crosslinking agent 10 times of crosslinking agent quality (acetone addition be) in acetone is dissolved in, lasting crosslinking is anti-at 25-50 DEG C of temperature
Answer 12-24 hours；Temperature-sensitive material is added, addition is the 2-5% of keratin fiber quality, adds boron trifluoride second
Continue cross-linking reaction 2-4 hours after ethereal solution, add fixative glutaraldehyde progress structure and fix, addition is keratin quality
2-5%, finally takes out reaction product；The reaction product of taking-up is washed, is molded, responsive to temperature type angle egg is dried to obtain
Bai Ji, which inhales, releases oily material.
Step 1. described keratin raw material be in wool keratin, animal hoof and foot and poultry feather it is one or more with
Arbitrary proportion is mixed, and keratin raw material is crushed through high speed disintegrator, and the keratin fiber of 50-120 mesh is obtained after crushing.
1. keratin fiber carries out degreasing, when drying to step, first by keratin fiber quality 2-5% nonionic
The washing of degreasing agent AEO carries out degreasing, is continuously stirred under conditions of rotation in rotary drum 60-120 minutes,
Use the acetone soak of 2-3 times of keratin quality overnight to remove lipid material totally again, washed 2-3 times, dried naturally with clear water.
Step is during 2. described temperature-sensitive material is carboxymethyl cellulose, hydroxyethyl cellulose and hydroxypropyl cellulose
Any one.
2. described crosslinking agent is 3- (2,3 the third oxygen of epoxy) propyl trimethoxy silicane, 3- (2,3 the third oxygen of epoxy) third to step
Ethyl triethoxy silicane alkane, 3- (2,3 the third oxygen of epoxy) hydroxypropyl methyl diethoxy silane, 2- (3,4 7-oxa-bicyclo[4.1.0 base) ethyl three
Methoxy silane, 2- (3,4 7-oxa-bicyclo[4.1.0 base) ethyl triethoxysilane, 3- (2,3 the third oxygen of epoxy) hydroxypropyl methyl dimethoxy
Any one crosslinking agent in base silane；Added after crosslinking agent is dissolved in the acetone of 10 times of quality of crosslinking agent equipped with angle egg
In the reactor of white fiber.In the acetone that crosslinking agent is added to its 10 times of quality, crosslinking agent is set to obtain highest reactivity.
2. described cushioning liquid is PBS to step, and its pH value buffering range is 7.0-7.6, and constituent is
H2O、NaCl、Na2HPO4And NaH2PO4。
The addition of step 2. described addition boron trifluoride ether solution is 2% of material gross mass in reactor, plus
Enter the cross-linking reaction temperature after boron trifluoride ether solution for 50-60 DEG C.
Step 2. the crosslinking agent consumption be keratin fiber quality 5-10%.
2. the fixative is glutaraldehyde, modified glutaraldehyde, glyoxal or furfural to step, and addition is keratin quality
2-5%.
Step 2. described washing, shaping, drying steps be with distillation water washing 2-3 time, 50-100 times of quality of addition
Water is molded in former, through vacuum or natural drying, obtains responsive to temperature type keratin base oil absorption material.
The preparation principle of the present invention is as follows：
The responsive to temperature type material used is carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, these three materials
Expect that structure and property are similar, all containing more hydroxyl.
The structural formula of carboxymethyl cellulose is：
The structural formula of hydroxyethyl cellulose is：
The structural formula of hydroxypropyl cellulose is：
Carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose are the gel and skeleton material of a kind of responsive to temperature type
Material, its molecule has special conformation in water, and it is by hydrogen bond and Van der Waals force equimolecular active force, winding, combination mutually,
A three-dimensional space network structure is formed, substantial amounts of oil water mixture can be combined at normal temperatures, now, oil water mixture penetrates into
Expanded in this cross-linked polymer network structure, a large amount of preserve absorbs profit molecule, is swelled through having reached after a while
Balance.The effect that they are present is to play a part of responsive to temperature type gel switch in light wood material is released in the suction of such a keratin base,
When temperature is raised, the aperture degree increase of gel rubber system, crosslinking degree declines, and causes the swelling equilibrium of gel to be destroyed, network
Strand activity increase, due to there is osmotic pressure between the solution inside gel and the solution around it, absorption can be made
Oil molecule heat power effect under as far as possible discharge.In addition, contain substantial amounts of hydroxyl in its molecule, can be with crosslinking agent certain
Under the conditions of crosslink reaction, form a gel network with certain fixed network shape structure.
Keratin material used in the present invention mostlys come from the waste wool produced in weaving and leather making processes, slaughters
Kill poultry waste wool in process, and various animal waste wools and animal hoof and foot.These discarded keratin are a kind of natural
High polymer material, if arbitrarily abandoning can cause environmental pollution to will also result in the wasting of resources.Keratin is that a kind of hydrophobicity is stronger
Protein, the inherently feature with hydrophobic oleophilic oil contains substantial amounts of active group, such as amino, carboxyl in its strand
And hydroxyl, these groups can chemically react with crosslinking agent, form high molecular crosslink product.
3- (2,3 the third oxygen of epoxy) propyl trimethoxy silicane etc. is a kind of chemical modifier and crosslinking agent, epoxy thereon
Base can react with a variety of chemical groups such as amino, carboxyl, hydroxyl, new chemical group be formed, with carboxymethyl cellulose (hydroxyl second
Base cellulose, hydroxypropyl cellulose) and keratin fiber formation cross-linked network structure.Meanwhile, Si- is introduced in consolidated structures
O-C chains, can improve the fracture toughness of material, the application performance of reinforcement material.
Organosilicon modifier containing epoxy radicals involved in the present invention is 3- (2,3 the third oxygen of epoxy) propyl trimethoxy silicon
Alkane, 3- (2,3 the third oxygen of epoxy) propyl-triethoxysilicane, 3- (2,3 the third oxygen of epoxy) hydroxypropyl methyl diethoxy silane, 2- (3,4
7-oxa-bicyclo[4.1.0 base) ethyl trimethoxy silane, 2- (3,4 7-oxa-bicyclo[4.1.0 base) ethyl triethoxysilane, 3- (2,3 epoxies
Third oxygen) any one in hydroxypropyl methyl dimethoxysilane, content reaches more than 98%.Consumption is keratin fiber quality
5%-10%.
The structure of 6 kinds of involved crosslinking agents is：
3- (2,3 the third oxygen of epoxy) propyl trimethoxy silicane
3- (2,3 the third oxygen of epoxy) propyl-triethoxysilicane
3- (2,3 the third oxygen of epoxy) hydroxypropyl methyl diethoxy
2- (3,4 7-oxa-bicyclo[4.1.0 base) ethyl trimethoxy silane
2- (3,4 7-oxa-bicyclo[4.1.0 base) ethyl triethoxysilane
3- (2,3 the third oxygen of epoxy) hydroxypropyl methyl dimethoxy
Keratin raw material involved in the present invention includes wool, and the hair of the various mammals such as ox hair is predominantly discarded
The waste wool produced in process of being lost hair or feathers in the hair and leather processing procedure that do not have textile process value, and other industry generation
Waste wool.In addition, the feather of poultry, the hoof tips (ox, sheep, pig) of animal also can as keratin source.
It is to be based on carrying out prepared by chemical modification natural keratin that light wood material is released in responsive to temperature type suction prepared by the present invention
One kind have efficient hydrophobic oleophilic oil characteristic concurrently, can be adjusted to inhale according to temperature change again and release a kind of novel oil absorption material of oily ability
Material；Responsive to temperature type inhale release light wood material by carboxymethyl cellulose (hydroxyethyl cellulose, hydroxypropyl cellulose), keratin, 3- (2,
3 the third oxygen of epoxy) crosslinking agent such as propyl trimethoxy silicane passes through polymerization crosslinking reaction and prepares.Prepared responsive to temperature type, which is inhaled, to be released
Light wood material has efficient oil suction and solution oiliness energy, the method washed or heated at a certain temperature by high temperature after oil suction
The oil substances adsorbed can be washed away, the premium properties with " once washing ", and material can be recycled for multiple times can be from
So degraded, it is pollution-free, thus application field extensively, be applicable to offshore oil leakage processing, cooking-fume exhauster filter mantle,
Industrial Metal oil stain is wiped, Industrial Wastewater Treatment containing greasy dirt, catering trade oil-polluted water processing material etc..
The present invention also has the following advantages that：
1. the material prepared by the present invention not only has high oil absorption rate and protects oil cut rate, and the material is under the high temperature conditions,
With strong solution oiliness, after high temperature water washing, oil stain can be sloughed, with higher solution oiliness energy.
2. the keratin used herein with native hydrophobic oleophylic, which is raw material, carries out cross-linking modified, prepared oil suction
Fiber can be biodegradable, and secondary pollution is not resulted in environment.
3. raw material keratin used in the present invention is industrial waste and discarded object, cellulose price is not also high, therefore raw
Cost is produced low, with good economic benefit and promotional value.
4. the preparation method that light wood material is released in responsive to temperature type keratin base suction involved in the present invention is simple and easy to apply, technique stream
Journey is simple, and reaction condition is gentle, is that the reasonable natural macromolecular material for utilizing keratin to be representative opens new way, is also logical
The method for crossing improvement natural material prepares oil-absorption fiber there is provided new thinking.
Embodiment
The present invention is elaborated below by specific embodiment.
The preparation method for releasing light wood material is efficiently inhaled the present invention relates to a kind of novel ts type, it is mainly with natural
Raw material based on the keratin of hydrophobic property, is carried out cross-linking modified by crosslinking agent to it, adds responsive to temperature type material carboxylic
Methylcellulose (hydroxyethyl cellulose, hydroxypropyl cellulose) material carries out auxiliary improvement, prepares a kind of with temperature sensitive type
Novel oil absorption releases oily porous material.Concrete operation step is shown in following examples：Embodiment 1
A kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material, comprises the following steps：1. keratin fiber
Preparation：Angora goat feather keratin is crushed by high speed disintegrator, the keratin fiber of 100 mesh is obtained.First by
4% nonionic degreasing agent AEO washing, is continuously stirred 100 minutes under conditions of rotation, then with 3 times of matter
The acetone soak of amount is stayed overnight, and is washed 3 times, dried naturally with clear water.
2. responsive to temperature type keratin base inhales the preparation for releasing oily material：Wool keratin fiber dress prepared by previous step
Enter in reactor, add PBS cushioning liquid, stir, be slowly added into crosslinking agent 3- (2,3 epoxies third being dissolved in acetone
Oxygen) propyl trimethoxy silicane, consumption is the 8% of fiber quality, lower 20 hours left sides of sustained response under conditions of 30 DEG C of temperature
The right side, adds the carboxymethyl cellulose of keratin quality 3%, is subsequently added 2% boron trifluoride ether solution, in 60 DEG C of conditions
Lower sustained response 3 hours, adds fixative glutaraldehyde progress structure and fixes, addition is the 2% of keratin quality, finally will be anti-
Product is answered to take out, with water washing is distilled 3 times, the water for adding 50 times of quality is molded in former, through vacuum or natural drying,
Obtain responsive to temperature type keratin and inhale to release oily material, the oil suction of the different oil of 1 pair of embodiment, the oily parameter of guarantor are as shown in table 1：
The oil suction of the different oil of 1 pair of 1 embodiment of table, the oily parameter list of guarantor
Embodiment 2
A kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material, comprises the following steps：1. keratin fiber
Preparation：Chicken feather is crushed by high speed disintegrator, the keratin fiber of 50 mesh is obtained.First by 2.5% it is non-
Ionic surface active agent AEO is washed, and is continuously stirred under conditions of rotation 90 minutes, then with the third of 2.5 times
Ketone soaked overnight, is washed 2 times with clear water, dried naturally.
2. responsive to temperature type keratin base inhales the preparation for releasing oily material：Keratin fiber prepared by previous step loads anti-
Answer in device, add PBS cushioning liquid, stir, be slowly added into the crosslinking agent 3- (2,3 the third oxygen of epoxy) third being dissolved in acetone
Ethyl triethoxy silicane alkane, consumption is the 6% of fiber quality, and the sustained response 15 hours or so at 25 DEG C of temperature adds angle egg
The hydroxyethyl cellulose of white matter amount 2.5%, add 2% boron trifluoride ether solution, sustained response 4 is small under the conditions of 50 DEG C
When, add fixative glutaraldehyde progress structure and fix, addition is the 3% of keratin quality, finally takes out reaction product, is used
Distill water washing 2 times, the water for adding 60 times of quality is molded in former, through vacuum or natural drying, obtains temperature sensitive
Oily material is released in type keratin and suction.The oil suction of the different oil of 2 pairs of embodiment, the oily parameter of guarantor are as shown in table 2：
The oil suction of the different oil of 2 pairs of 2 embodiment of table, the oily parameter list of guarantor
Embodiment 3
A kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material, comprises the following steps：1. keratin fiber
Preparation：Buffalo hoof tips is crushed by high speed disintegrator, the keratin fiber of 120 mesh is obtained.First by 2% it is non-
Ion degreasing agent AEO washs degreasing, is continuously stirred under conditions of rotation 80 minutes, then with 2 times of acetone
Soaked overnight, is washed 2 times with clear water, dried naturally.
2. responsive to temperature type keratin base inhales the preparation for releasing oily material：Buffalo hoof tips keratin prepared by previous step is fine
Dimension is fitted into reactor, adds PBS cushioning liquid, stirs, be slowly added into crosslinking agent 3- (2,3 rings being dissolved in acetone
The oxygen of oxygen third) hydroxypropyl methyl diethoxy, consumption is the 9% of fiber quality, and sustained response 24 hours, are added under temperature 50 C
The hydroxypropyl cellulose of keratin quality 4%, be subsequently added 2% boron trifluoride ether solution, continue under the conditions of 55 DEG C anti-
Answer 3 hours, add fixative glutaraldehyde progress structure and fix, addition is the 4% of keratin quality, finally takes reaction product
Go out, with water washing is distilled 3 times, the water for adding 50 times of quality is molded in former, through vacuum or natural drying, obtains temperature
Oily material is released in responsive type keratin and suction.The oil suction of the different oil of 3 pairs of embodiment, the oily parameter of guarantor are as shown in table 3：
The oil suction of the different oil of 3 pairs of 3 embodiment of table, the oily parameter list of guarantor
Embodiment 4
A kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material, comprises the following steps：1. keratin fiber
Preparation：Discarded sheep's wool is crushed by high speed disintegrator, 80 mesh keratin fibers are obtained.First by 5%
The washing degreasing washing of nonionic degreasing agent AEO, is continuously stirred 120 minutes under conditions of rotation, then with 3
Acetone soak again is stayed overnight, and is washed 3 times, dried naturally with clear water.
(2) responsive to temperature type keratin base inhales the preparation for releasing oily material
Sheep's wool keratin fiber prepared by previous step is fitted into reactor, adds PBS cushioning liquid, stirs,
Crosslinking agent 2- (3, the 4 7-oxa-bicyclo[4.1.0 base) ethyl trimethoxy silane being dissolved in acetone is slowly added into, consumption is cellulosic
The 7% of amount, the lower sustained response 16 hours or so under conditions of temperature 45 C, the carboxymethyl for adding keratin quality 2% is fine
Dimension is plain, is subsequently added 2% boron trifluoride ether solution, sustained response 4 hours under the conditions of 55 DEG C add fixative glutaraldehyde
Carry out structure to fix, addition is the 5% of keratin quality, finally takes out reaction product, with water washing is distilled 3 times, add
The water of 65 times of quality is molded in former, through vacuum or natural drying, obtains responsive to temperature type keratin and inhale to release oiliness
Material.The oil suction of the different oil of 4 pairs of embodiment, the oily parameter of guarantor are as shown in table 4：
The oil suction of the different oil of 4 pairs of 4 embodiment of table, the oily parameter list of guarantor
Embodiment 5
A kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material, comprises the following steps：1. keratin fiber
Preparation：Discarded raw wool is crushed to the keratin fiber of 60 mesh through high speed disintegrator, keratin fiber is taken off
Fat, dry；Degreasing, when drying, washed first by the nonionic degreasing agent AEO of keratin fiber quality 5%
Carry out degreasing is washed, is continuously stirred under conditions of rotation in rotary drum 100 minutes, then with the acetone soak of 3 times of keratin quality
Lipid material is removed totally overnight, is washed 3 times, dried naturally with clear water.
2. responsive to temperature type keratin base inhales the preparation for releasing oily material：Keratin fiber prepared by previous step loads anti-
Answer in device, add PBS cushioning liquid, after stirring, be slowly added into 3- (2,3 the third oxygen of epoxy) propyl-triethoxysilicane
Alkane crosslinking agent, crosslinking agent addition continues cross-linking reaction 24 hours for the 5% of keratin fiber quality under temperature 50 C；Again plus
Enter hydroxyethyl cellulose, addition is the 5% of keratin fiber quality, adds and continues cross-linking reaction after boron trifluoride ether solution
3 hours, add fixative modified glutaraldehyde progress structure and fix, addition is the 2% of keratin quality, finally by reaction product
Take out；The reaction product of taking-up is washed, is molded, be dried to obtain responsive to temperature type keratin base inhale release oily material.PBS
PH of cushioning fluid buffering range is 7.0-7.6, and constituent is H2O、NaCl、Na2HPO4And NaH2PO4；Add boron trifluoride second
The addition of ethereal solution is 2% of material gross mass in reactor, the cross-linking reaction temperature added after boron trifluoride ether solution
For 50 DEG C；Described washing, shaping, drying steps be added with distillation water washing 3 times the water of 50 times of quality in former into
Type, through vacuum or natural drying, obtains responsive to temperature type keratin base oil absorption material.The oil suction of the different oil of 5 pairs of embodiment,
Protect oily parameter as shown in table 5：
The oil suction of the different oil of 5 pairs of 5 embodiment of table, the oily parameter list of guarantor
Embodiment 6
A kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material, comprises the following steps：1. keratin fiber
Preparation：Discarded raw wool is crushed to the keratin fiber of 120 mesh through high speed disintegrator, keratin fiber is taken off
Fat, dry；Degreasing, when drying, washed first by the nonionic degreasing agent AEO of keratin fiber quality 2%
Carry out degreasing is washed, is continuously stirred under conditions of rotation in rotary drum 60 minutes, then with the acetone soak mistake of 2 times of keratin quality
Night removes lipid material totally, is washed 2-3 times, dried naturally with clear water.
2. responsive to temperature type keratin base inhales the preparation for releasing oily material：Keratin fiber prepared by previous step loads anti-
Answer in device, add PBS cushioning liquid, after stirring, be slowly added into 3- (2,3 the third oxygen of epoxy) propyl trimethoxy silicon
Alkane crosslinking agent, crosslinking agent addition continues cross-linking reaction 12 hours for the 10% of keratin fiber quality at 25 DEG C of temperature；Again
Carboxymethyl cellulose is added, addition is the 2% of keratin fiber quality, add lasting crosslinking after boron trifluoride ether solution anti-
Answer 2 hours, add fixative glutaraldehyde progress structure and fix, addition is the 5% of keratin quality, finally by reaction product
Take out；The reaction product of taking-up is washed, is molded, be dried to obtain responsive to temperature type keratin base inhale release oily material.PBS
PH of cushioning fluid buffering range is 7.0-7.6, and constituent is H2O、NaCl、Na2HPO4And NaH2PO4；Add boron trifluoride second
The addition of ethereal solution is 2% of material gross mass in reactor, the cross-linking reaction temperature added after boron trifluoride ether solution
For 50-60 DEG C；Described washing, shaping, drying steps are, with distillation water washing 2 times, to add the water of 100 times of quality in former
Middle shaping, through vacuum or natural drying, obtains responsive to temperature type keratin base oil absorption material.The different oil of 6 pairs of embodiment
Oil suction, the oily parameter of guarantor are as shown in table 6：
The oil suction of the different oil of 6 pairs of 6 embodiment of table, the oily parameter list of guarantor
Embodiment 7
A kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material, comprises the following steps：1. keratin fiber
Preparation：Discarded raw wool is crushed to the keratin fiber of 80 mesh through high speed disintegrator, keratin fiber is taken off
Fat, dry；Degreasing, when drying, washed first by the nonionic degreasing agent AEO of keratin fiber quality 4%
Carry out degreasing is washed, is continuously stirred under conditions of rotation in rotary drum 100 minutes, then with the acetone soak of 3 times of keratin quality
Lipid material is removed totally overnight, is washed 2-3 times, dried naturally with clear water.
2. responsive to temperature type keratin base inhales the preparation for releasing oily material：Keratin fiber prepared by previous step loads anti-
Answer in device, add PBS cushioning liquid, after stirring, be slowly added into 3- (2,3 the third oxygen of epoxy) hydroxypropyl methyl diethoxy
Base silane crosslinking agent, crosslinking agent addition continues cross-linking reaction 18 hours for the 8% of keratin fiber quality at 40 DEG C of temperature；
Hydroxypropyl cellulose is added, addition is the 3% of keratin fiber quality, is persistently crosslinked after adding boron trifluoride ether solution
Reaction 3 hours, adds fixative glyoxal progress structure and fixes, addition is the 3% of keratin quality, finally produces reaction
Thing takes out；The reaction product of taking-up is washed, is molded, be dried to obtain responsive to temperature type keratin base inhale release oily material.
PBS pH value buffering range is 7.0-7.6, and constituent is H2O、NaCl、Na2HPO4And NaH2PO4；Add boron trifluoride
The addition of diethyl ether solution is 2% of material gross mass in reactor, the cross-linking reaction temperature added after boron trifluoride ether solution
Spend for 55 DEG C；Described washing, shaping, drying steps are, with distillation water washing 3 times, to add the water of 80 times of quality in former
Shaping, through vacuum or natural drying, obtains responsive to temperature type keratin base oil absorption material.The suction of the different oil of 7 pairs of embodiment
Oil, the oily parameter of guarantor are as shown in table 7：
The oil suction of the different oil of 7 pairs of 7 embodiment of table, the oily parameter list of guarantor
Claims (10)
1. a kind of responsive to temperature type keratin base inhales the preparation method for releasing light wood material, it is characterised in that comprise the following steps：1. angle
The preparation of azelon：Keratin raw material is crushed through high speed disintegrator, keratin fiber is obtained, keratin fiber is taken off
Fat, dry；
2. responsive to temperature type keratin base inhales the preparation for releasing oily material：Keratin fiber prepared by previous step loads reactor
In, cushioning liquid is added, after stirring, crosslinking agent is slowly added into, continues cross-linking reaction 12-24 at 25-50 DEG C of temperature small
When；Temperature-sensitive material is added, addition is the 2-5% of keratin fiber quality, is held after adding boron trifluoride ether solution
Continuous cross-linking reaction 2-4 hours, adds fixative progress structure and fixes, finally take out reaction product；By the reaction product of taking-up
Washed, be molded, be dried to obtain responsive to temperature type keratin base inhale release oily material.
2. responsive to temperature type keratin base according to claim 1 inhales the preparation method for releasing light wood material, it is characterised in that：Step
Rapid 1. described keratin raw material is that the one or more in wool keratin, animal hoof and foot and poultry feather are mixed with arbitrary proportion
Close, keratin raw material is crushed through high speed disintegrator, and keratin fiber powder of the particle diameter in the range of 50-120 mesh is obtained after crushing.
3. responsive to temperature type keratin base according to claim 1 inhales the preparation method for releasing light wood material, it is characterised in that：Step
Suddenly when 1. keratin fiber carries out degreasing, dried, first by keratin fiber quality 2-5% nonionic degreasing agent fat
The washing of alcohol APEO carries out degreasing, is continuously stirred under conditions of rotation in rotary drum 60-120 minutes, then use keratin
The acetone soak of 2-3 times of quality overnight removes lipid material totally, is washed 2-3 times, dried naturally with clear water.
4. responsive to temperature type keratin base according to claim 1 inhales the preparation method for releasing light wood material, it is characterised in that：Step
Rapid 2. described temperature-sensitive material is any one in carboxymethyl cellulose, hydroxyethyl cellulose and hydroxypropyl cellulose
Kind.
5. responsive to temperature type keratin base according to claim 1 inhales the preparation method for releasing light wood material, it is characterised in that：Step
Rapid 2. described crosslinking agent is 3-（2,3 the third oxygen of epoxy）Propyl trimethoxy silicane, 3-（2,3 the third oxygen of epoxy）Propyl triethoxy
Silane, 3-（2,3 the third oxygen of epoxy）Hydroxypropyl methyl diethoxy silane, 2-（3,4 7-oxa-bicyclo[4.1.0 bases）Ethyl trimethoxy silane,
2-（3,4 7-oxa-bicyclo[4.1.0 bases）Ethyl triethoxysilane, 3-（2,3 the third oxygen of epoxy）Appointing in hydroxypropyl methyl dimethoxysilane
Anticipate a kind of crosslinking agent；The reaction equipped with keratin fiber is added after crosslinking agent is dissolved in the acetone of 10 times of quality of crosslinking agent
In device.
6. responsive to temperature type keratin base according to claim 1 inhales the preparation method for releasing light wood material, it is characterised in that：Step
Rapid 2. described cushioning liquid is PBS, and its pH value buffering range is 7.0-7.6.
7. responsive to temperature type keratin base according to claim 1 inhales the preparation method for releasing light wood material, it is characterised in that：Step
The addition of rapid 2. described addition boron trifluoride ether solution is 2% of material gross mass in reactor, adds boron trifluoride second
Cross-linking reaction temperature after ethereal solution is 50-60 DEG C.
8. responsive to temperature type keratin base according to claim 1 inhales the preparation method for releasing light wood material, it is characterised in that：Step
The consumption of rapid 2. described crosslinking agent is the 5-10% of keratin fiber quality.
9. responsive to temperature type keratin base according to claim 1 inhales the preparation method for releasing light wood material, it is characterised in that：Step
Rapid 2. described fixative is glutaraldehyde, modified glutaraldehyde, glyoxal or furfural, and addition is the 2-5% of keratin quality.
10. responsive to temperature type keratin base according to claim 1 inhales the preparation method for releasing light wood material, it is characterised in that：
2. described washing, shaping, drying steps are that with distillation water washing 2-3 time, the water for adding 50-100 times of quality is being molded to step
It is molded in device, through vacuum or natural drying, obtains responsive to temperature type keratin base oil absorption material.
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