CN107541928A - Ultraviolet irradiation based on keratin oligopeptides, polypeptide or keratin macromolecular is used for nursing and the felt-proofing finishing method of wool fabric - Google Patents
Ultraviolet irradiation based on keratin oligopeptides, polypeptide or keratin macromolecular is used for nursing and the felt-proofing finishing method of wool fabric Download PDFInfo
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Abstract
It is used for the method for wool fabric nursing and feld proofing by ultraviolet irradiation the present invention relates to a kind of keratin oligopeptides, polypeptide or keratin macromolecular.Keratin oligopeptides, polypeptide or keratin macromolecular are extracted from animal origin by biochemical method and heterologous protein crosslinking agent reaction prepares response type keratin dressing liquid, it is applied in by spraying, impregnating on wool fabric, and after dehydration dries, by spontaneously drying the nursing and feld proofing of realizing that keratin oligopeptides, polypeptide or keratin macromolecular are used for wool fabric after ultraviolet irradiation.The process method for finishing is simple, easily operated, energy consumption is low, pollution is few, and wool fabric outward appearance is had no significant effect, this method is nursed and the wool fabric of feld proofing not only has good dimensional stability, crease resistant finishing, moreover it is possible to improves the fracture strength and elasticity of wool fabric.
Description
Technical field
The present invention relates to fiber treatment and finishing technique field, specially wool fabric utilizes the modification of azelon extraction
The method that keratin oligopeptides, polypeptide or macromolecular dressing liquid realize nursing and feld proofing by the method for ultraviolet irradiation.
Background technology
Wool fiber has the incomparable premium properties of other numerous fibers, and such as elasticity is good, warmth retention property is good, gloss is soft
And the feature such as plentiful feel and by the pro-gaze of consumers in general.But due to its complicated fibre structure, in daily dressing and
In washing process, easily there is the problems such as felting causes change in size and damage.
At present, reported that the feld proofing that keratin is used for wool fabric is mainly to utilize oxidant method, reducing process, copper
Ammonia solution method etc. is chemical and prepares water-soluble poor keratin macromolecular and passes through absorption or crosslinking agent（Glutaraldehyde etc.）
The methods of crosslinking, bakes the cladding for realizing keratin in wool surface by high temperature, and finally realizes the anti-felt of wool fabric
Contracting arrangement etc..
The content of the invention
Keratin oligopeptides, polypeptide or big are extracted by bioanalysis using azelon as raw material it is an object of the present invention to provide one kind
Molecule, and with the preparation method of heterologous protein crosslinker compounding configuration keratin oligopeptides, polypeptide dressing liquid.Additionally provide one simultaneously
Kind is used for the method for sorting of wool fabric nursing and felt proofing with above-mentioned keratin oligopeptides, polypeptide dressing liquid；The finishing technique side
Method is simple, easily operated, energy consumption is low, pollution is few, and the wool fabric that this method arranges has a good anti-felting effect, and with can
Daily nursing for high-grade wool fabric.
Shield the present invention relates to the preparation of a kind of keratin oligopeptides, polypeptide or macromolecular dressing liquid and its for wool fabric
Reason and felt-proofing finishing method.Described keratin dressing liquid is using azelon as raw material, passes through the angle egg of bioanalysis preparation
White oligopeptides, polypeptide or macromolecular and the keratin dressing liquid with ultraviolet lighting reactivity formed with heterologous protein crosslinking agent.
Described keratin dressing liquid is by impregnating, being spray applied in wool fabric, after drying under certain wavelength ultraviolet radiation
Realize and form network structure between the whole oligopeptides of the keratin, polypeptide or macromolecular-protein-crosslinking agent-wool fiber, knitted so as to stable
Thing size, obtain good anti-felting effect.
The technical solution adopted in the present invention is：Based on keratin oligopeptides, polypeptide dressing liquid be used for wool fabric nurse and
The method for sorting of felt proofing, keratin oligopeptides, polypeptide or keratin macromolecular dressing liquid are applied on wool fabric, heating or
Drying dehydration；
The fabric that above-mentioned steps are applied to keratin oligopeptides, polypeptide or macromolecular dressing liquid irradiates under ultraviolet light, spontaneously dries,
Obtain the wool fabric of keratin oligopeptides, the nursing of polypeptide or keratin macromolecular and feld proofing；Wherein, irradiation wavelengths
300-400nm, exposure time are 10-300 min.
It using biochemical method is extraction means from azelon that the keratin oligopeptides, polypeptide or macromolecular dressing liquid, which are,
Middle extraction and with protein-crosslinking agent and being configured to keratin oligopeptides, polypeptide or macromolecular dressing liquid；
The preparation of keratin oligopeptides, polypeptide or macromolecular dressing liquid as described above, it is characterised in that characterized in that, described
Keratin oligopeptides, polypeptide or macromolecular are using azelon as raw material, such as wool, feather, silk fiber industry waste material；
Described biochemical method refers to coordinate egg in certain cushioning liquid with sulphite, guanidine, guanidine hydrochloride, urea etc.
White enzyme or disulfide bond isomerase or amino acid degradation keratin prepare oligopeptides, polypeptide or macromolecular solution.
The keratin oligopeptides, polypeptide or macromolecular dressing liquid are by keratin oligopeptides, polypeptide, macromolecular and heterologous crosslinking
Agent reaction is prepared；Described heterologous crosslinking agent refers to containing succinimide diazomethane（SDA、LC-SDA、SDAD、
Sulfo-SDA, Sulfo-LC-SDA or Sulfo-SDSD）Or aromatic yl azide (ABH, ANB-NOS, NHS-ASA, APDP,
BASED, SANPAH or Sulfo-SANPAH)；Described keratin oligopeptides, polypeptide or macromolecular and heterologous crosslinking agent pH be 7 ~
Reaction is crosslinked in 10 alkaline buffer solution, keratin oligopeptides, polypeptide or macromolecular and one end of heterologous crosslinking agent are reacted
Radical reaction.
Keratin dressing liquid as described above is applied to wool fabric, it is characterised in that the keratin oligopeptides, polypeptide or big
Molecule dressing liquid is applied to wool fabric by sprinkling, impregnating method, and keratin-albumen is formed through ultraviolet irradiation after dehydration drying
3D networks between crosslinking agent-wool fiber.
A kind of keratin oligopeptides, polypeptide or macromolecular dressing liquid are used for wool fabric nursing and felt proofing by ultraviolet irradiation
The method of arrangement, the preparation method use following technique：
A）The biochemical method extraction of keratin oligopeptides, polypeptide or macromolecular：The fiber industries such as wool, feather, silk are given up
Material alkali cleaning crushes afterwards only, according to bath raio 1:10~1:50 are immersed in the sulphite containing 5g/L ~ 30g/L, guanidine or guanidine hydrochloride etc. also
In the cushioning liquid of pH7 ~ 11 of former agent, pretreatment pulverized fiber 10min ~ 60min is continuously stirred under the conditions of room temperature ~ 80 DEG C
Afterwards, protease or disulfide bond isomerase etc. are added into system, and using enzymatic process, the stirring degraded in 45 ~ 90 DEG C of constant temperature is fine
Tie up 0.5h ~ 5h, by centrifuging, take upper liquid, by dialysis obtain the keratin oligopeptides of even molecular weight distribution, polypeptide or
Macromolecular solution；
B）The biochemical method extraction of keratin oligopeptides, polypeptide or macromolecular：The fiber industries such as wool, feather, silk are given up
Crushed after material degreasing, according to bath raio 1:5~1:50 are immersed in containing urea（1-10M）And amino acid（0.1-1M）The aqueous solution in, adjust
PH to 7-11 is saved, 1-10 h are vibrated under 50-100 °C with shaking bath pot, by centrifuging, takes upper liquid, pass through dialysis
Obtain keratin oligopeptides, polypeptide or the macromolecular solution of even molecular weight distribution；
C）In above-mentioned steps A) or B) prepare keratin oligopeptides, in polypeptide or macromolecular solution, add protein hetero crosslinking agent：
Keratin oligopeptides, polypeptide and macromolecular mol ratio are 100 ~ 5:1, and anti-0.5 ~ 3h is continuously stirred under the conditions of room temperature ~ 50 DEG C, obtain
To the keratin oligopeptides with reactivity, polypeptide or macromolecular dressing liquid；
D）By above-mentioned steps A）Or B）Keratin oligopeptides, polypeptide or the sprinkling of macromolecular dressing liquid of preparation or dipping are applied to and treated
On sorting wool fabric, heating or drying dehydration；
E）By above-mentioned steps D) in apply the fabric of keratin oligopeptides, polypeptide or macromolecular dressing liquid in 300nm ~ 400nm wavelength
10 ~ 300min is irradiated under ultraviolet light, is spontaneously dried, obtains keratin oligopeptides, polypeptide or macromolecular nursing and feld proofing
Wool fabric.
The principle of the present invention is to cut off peptide bond, two sulphur of azelon using biochemical process using azelon as raw material
Key therefrom extracts keratin oligopeptides, polypeptide or macromolecular, and is configured to response type keratin oligopeptides, more with heterologous protein crosslinking agent
Peptide or macromolecular dressing liquid, be applied to wool fabric the methods of by spraying, impregnating, through ultraviolet irradiation formed keratin oligopeptides,
3D networks between polypeptide or macromolecular-protein-crosslinking agent-wool fiber-fibrous inside, so as to realize the nursing of wool fabric and
Feld proofing；Described keratin macromolecular can be containing high molecular weight keratin category, molecular weight be 35kDa extremely
Between 70kDa, average 45kDa or so.
Beneficial effect：
The present invention proposes to be modified with heterologous protein crosslinking agent extracts keratin widow using biochemical method from azelon
The method of peptide, polypeptide or macromolecular, and it is prepared into keratin oligopeptides, polypeptide or macromolecular dressing liquid；
The present invention proposes above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid and is used for wool by ultraviolet light irradiation
The method that fabric anti-felting arranges；
Keratin oligopeptides of the present invention, polypeptide or macromolecular arrange that preparation method is simple, mild condition, and keratin oligopeptides, more
Peptide, macromolecular dressing liquid are for wool anti-felting finishing process to be simple, easily operated, energy consumption is low, pollution is few；
Keratin oligopeptides, polypeptide or macromolecular ultraviolet irradiation of the present invention arrange for wool fabric, not only with good size
Stability, crease resistant finishing, moreover it is possible to improve the fracture strength and elasticity and improvement feel of wool fabric.
Embodiment
It will be helpful to understand the present invention by following examples, but be not intended to limit present disclosure.
Embodiment 1
Keratin oligopeptides, polypeptide or macromolecular dressing liquid are prepared by raw material of wool fiber, is used for wool fabric through ultraviolet irradiation
Nursing and felt-proofing finishing method
A, wool fiber is shredded or ground, and according to bath raio 1:10 are immersed in the sulfite reducing agent containing 5g/L
In pH 7 cushioning liquid, after pretreatment pulverized fiber 10min is continuously stirred under the conditions of 80 DEG C, 20 U/ are added into system
G-fiber protease or disulfide bond isomerase etc. stir degradation of fibers 0.5h using enzymatic process in 60 DEG C of constant temperature, lead to
Centrifugation is crossed, takes upper liquid, keratin oligopeptides, polypeptide or the macromolecular solution of even molecular weight distribution are obtained by dialysis；
B, into above-mentioned keratin oligopeptides, polypeptide or macromolecular solution, according to crosslinking agent：Keratin oligopeptides, polypeptide, macromolecular are rubbed
You are than being 50:1 adds protein hetero crosslinking aid S ulfo-SDA, and continuously stirs reaction 0.5h at ambient temperature, is reacted
Type keratin oligopeptides, polypeptide or macromolecular dressing liquid；
C, above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid are sprayed or impregnates to be applied to and treat sorting wool fabric
On, heating or drying dehydration；
D, the above-mentioned wool fabric handled through keratin oligopeptides, polypeptide or macromolecular dressing liquid spoke under 365 nm length ultraviolet light
According to 30min, spontaneously dry, so as to obtain with good dimensional stability, crease resistant finishing, high fracture strength and elasticity
Wool fabric.
Embodiment 2
Keratin oligopeptides, polypeptide or macromolecular dressing liquid are prepared by raw material of wool fiber：Ultraviolet irradiation is used for wool fabric
Nursing and felt-proofing finishing method
A, wool fiber is shredded or ground, and according to bath raio 1:50 are immersed in the urea containing 5M, 0.5M amino acid also
In the pH11 of former agent cushioning liquid, after waters vibration pulverized fiber 5h under the conditions of 60 DEG C, by centrifuging, upper strata is taken
Liquid, keratin oligopeptides, polypeptide or the macromolecular solution of even molecular weight distribution are obtained by dialysis；
B, into above-mentioned keratin oligopeptides, polypeptide or macromolecular solution, according to crosslinking agent：Keratin oligopeptides, polypeptide mol ratio are
100:1 add protein hetero crosslinking aid S DA, and at ambient temperature continuously stir reaction 1h, obtain response type keratin oligopeptides,
Polypeptide or macromolecular dressing liquid；
C, above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid are sprayed or impregnates to be applied to and treat sorting wool fabric
On, heating or drying dehydration；
D, the above-mentioned wool fabric through keratin oligopeptides, the processing of polypeptide dressing liquid irradiates 60 min under 330nm length ultraviolet light,
Spontaneously dry, knitted so as to obtain the wool with good dimensional stability, crease resistant finishing, high fracture strength and elasticity
Thing.
Embodiment 3
Keratin oligopeptides, polypeptide or macromolecular dressing liquid are prepared by raw material of wool fiber：Ultraviolet irradiation is used for sheep
The nursing of wool fabric and felt-proofing finishing method
A, wool fiber is shredded or ground, and according to bath raio 1:30 are immersed in the pH's 8 containing 20g/L guanidine reducing agents
In cushioning liquid, after pretreatment pulverized fiber 60min is continuously stirred under the conditions of room temperature DEG C, 20 U/g- are added into system
Fiber protease or disulfide bond isomerase etc. stir degradation of fibers 3h using enzymatic process in 60 DEG C of constant temperature, by from
The heart separates, and upper liquid is taken, so as to obtain oligopeptides containing keratin, polypeptide or macromolecular solution；
B, into above-mentioned keratin oligopeptides, polypeptide or macromolecular solution, according to crosslinking agent：Keratin oligopeptides, polypeptide mol ratio are
5:1 adds protein hetero crosslinking agent LC-SDA, and reaction 0.5h is continuously stirred under the conditions of 50 DEG C, obtains response type keratin widow
Peptide, polypeptide or macromolecular dressing liquid；
C, above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid are sprayed or impregnates to be applied to and treat sorting wool fabric
On, heating or drying dehydration；
D, the above-mentioned wool fabric handled through keratin oligopeptides, polypeptide or macromolecular dressing liquid spoke under 370nm length ultraviolet light
According to 10min, spontaneously dry, so as to obtain with good dimensional stability, crease resistant finishing, high fracture strength and elasticity
Wool fabric.
Embodiment 4
Keratin oligopeptides, polypeptide or macromolecular dressing liquid are prepared by raw material of wool fiber：Ultraviolet irradiation is used for sheep
The nursing of wool fabric and felt-proofing finishing method
A, wool fiber is shredded or ground, and according to bath raio 1:25 are immersed in the urea containing 3M, the reduction of 1M amino acid
In the pH9 of agent cushioning liquid, after waters vibration pulverized fiber 3h under the conditions of 90 DEG C, by centrifuging, upper liquid is taken, is led to
Cross dialysis and obtain keratin oligopeptides, polypeptide or the macromolecular solution of even molecular weight distribution；
B, into above-mentioned keratin oligopeptides, polypeptide or macromolecular solution, according to crosslinking agent：Keratin oligopeptides, polypeptide mol ratio are
70:1 adds protein hetero crosslinking aid S ulfo-LC-SDA, and reaction 3h is continuously stirred under the conditions of 30 DEG C, obtains response type angle
Protein oligopeptide, polypeptide or macromolecular dressing liquid；
C, above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid are sprayed or impregnates to be applied to and treat sorting wool fabric
On, heating or drying dehydration；
D, the above-mentioned wool fabric handled through keratin oligopeptides, polypeptide or macromolecular dressing liquid spoke under 300nm length ultraviolet light
According to 300min, spontaneously dry, so as to obtain with good dimensional stability, crease resistant finishing, high fracture strength and elasticity
Wool fabric.
Embodiment 5
Keratin oligopeptides, polypeptide or macromolecular dressing liquid are prepared by raw material of wool fiber：Ultraviolet irradiation is used for sheep
The nursing of wool fabric and felt-proofing finishing method
A, wool fiber is shredded or ground, and according to bath raio 1:25 are immersed in the sulfite reducing agent containing 20 g/L
PH 10 cushioning liquid in, after pretreatment pulverized fiber 60min is continuously stirred under the conditions of 45 DEG C, 15 are added into system
U/g-fiber protease or disulfide bond isomerase etc. stir degradation of fibers 1h using enzymatic process in 65 DEG C of constant temperature, lead to
Centrifugation is crossed, takes upper liquid, so as to obtain oligopeptides containing keratin, polypeptide or macromolecular solution；
B, into above-mentioned keratin oligopeptides, polypeptide or macromolecular solution, according to crosslinking agent：Keratin oligopeptides, polypeptide mol ratio are
50:1 adds protein hetero crosslinking aid S DAD, and continuously stirs under the conditions of 45 DEG C reaction 2h, obtain response type keratin oligopeptides,
Polypeptide or macromolecular dressing liquid；
C, above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid are sprayed or impregnates to be applied to and treat sorting wool fabric
On, heating or drying dehydration；
D, the above-mentioned wool fabric handled through keratin oligopeptides, polypeptide or macromolecular dressing liquid spoke under 400nm length ultraviolet light
According to 300min, spontaneously dry, so as to obtain with good dimensional stability, crease resistant finishing, high fracture strength and elasticity
Wool fabric.
Embodiment 6
Keratin oligopeptides, polypeptide or macromolecular dressing liquid are prepared by raw material of wool fiber：Ultraviolet irradiation is used for wool fabric
Nursing and felt-proofing finishing method
A, wool fiber is shredded or ground, and according to bath raio 1:25 are immersed in the sulfite reducing agent containing 20 g/L
PH 10 cushioning liquid in, after pretreatment pulverized fiber 60min is continuously stirred under the conditions of 45 DEG C, 15 are added into system
U/g-fiber protease or disulfide bond isomerase etc. stir degradation of fibers 1h using enzymatic process in 65 DEG C of constant temperature, lead to
Centrifugation is crossed, takes upper liquid, keratin oligopeptides, polypeptide or the macromolecular solution of even molecular weight distribution are obtained by dialysis；
B, into above-mentioned keratin oligopeptides, polypeptide or macromolecular solution, according to crosslinking agent：Keratin oligopeptides, polypeptide, macromolecular are rubbed
You are than being 80:1 adds protein hetero crosslinking agent NHS-ASA, and reaction 2h is continuously stirred under the conditions of 45 DEG C, obtains response type angle
Protein oligopeptide, polypeptide or macromolecular dressing liquid；
C, above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid are sprayed or impregnates to be applied to and treat sorting wool fabric
On, heating or drying dehydration；
D, the above-mentioned wool fabric handled through keratin oligopeptides, polypeptide or macromolecular dressing liquid spoke under 300nm length ultraviolet light
According to 10min, spontaneously dry, so as to obtain with good dimensional stability, crease resistant finishing, high fracture strength and elasticity
Wool fabric.
Embodiment 7
Keratin oligopeptides, polypeptide or macromolecular dressing liquid are prepared by raw material of wool fiber：Ultraviolet irradiation is used for sheep
The nursing of wool fabric and felt-proofing finishing method
A, wool fiber is shredded or ground, and according to bath raio 1:30 are immersed in the pH's 8 containing 20g/L guanidine reducing agents
In cushioning liquid, after pretreatment pulverized fiber 60min is continuously stirred under the conditions of room temperature DEG C, 20 U/g- are added into system
Fiber protease or disulfide bond isomerase etc. stir degradation of fibers 1h using enzymatic process in 60 DEG C of constant temperature, by from
The heart separates, and takes upper liquid, keratin oligopeptides, polypeptide or the macromolecular solution of even molecular weight distribution are obtained by dialysis；
B, into above-mentioned keratin oligopeptides, polypeptide or macromolecular solution, according to crosslinking agent：Keratin oligopeptides, polypeptide or macromolecular
Mol ratio is 60:1 adds protein hetero crosslinking agent ANB-NOS, and continuously stirs reaction 1h at ambient temperature, obtains response type
Keratin oligopeptides, polypeptide or macromolecular dressing liquid；
C, above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid are sprayed or impregnates to be applied to and treat sorting wool fabric
On, heating or drying dehydration；
D, the above-mentioned wool fabric handled through keratin oligopeptides, polypeptide or macromolecular dressing liquid spoke under 320nm length ultraviolet light
According to 30min, spontaneously dry, so as to obtain with good dimensional stability, crease resistant finishing, high fracture strength and elasticity
Wool fabric.
Embodiment 8
Keratin oligopeptides, polypeptide or macromolecular dressing liquid are prepared by raw material of wool fiber：Ultraviolet irradiation is used for sheep
The nursing of wool fabric and felt-proofing finishing method
A, wool fiber is shredded or ground, and according to bath raio 1:10 are immersed in the sulfite reducing agent containing 5g/L
In pH8 cushioning liquid, after pretreatment pulverized fiber 10min is continuously stirred under the conditions of 80 DEG C, 20 U/g- are added into system
Fiber protease or disulfide bond isomerase etc. stir degradation of fibers 0.5h using enzymatic process in 60 DEG C of constant temperature, pass through
Centrifuge, take upper liquid, keratin oligopeptides, polypeptide or the macromolecular solution of even molecular weight distribution are obtained from by dialysis
B, into above-mentioned keratin oligopeptides, polypeptide or macromolecular solution, according to crosslinking agent：Keratin oligopeptides, polypeptide or macromolecular
Mol ratio is 80:1 adds protein hetero crosslinking aid S ulfo-SANPAH, and continuously stirs reaction 0.5h at ambient temperature, obtains
To response type keratin oligopeptides, polypeptide or macromolecular dressing liquid；
C, above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid are sprayed or impregnates to be applied to and treat sorting wool fabric
On, heating or drying dehydration；
D, the above-mentioned wool fabric handled through keratin oligopeptides, polypeptide or macromolecular dressing liquid spoke under 340 nm length ultraviolet light
According to 15min, spontaneously dry, so as to obtain with good dimensional stability, crease resistant finishing, high fracture strength and elasticity
Wool fabric.
Embodiment 9
Keratin oligopeptides, polypeptide or macromolecular dressing liquid are prepared by raw material of wool fiber：Ultraviolet irradiation is used for sheep
The nursing of wool fabric and felt-proofing finishing method
A, wool fiber is shredded or ground, and according to bath raio 1:30 are immersed in the pH's 8 containing 20g/L guanidine reducing agents
In cushioning liquid, after pretreatment pulverized fiber 60min is continuously stirred under the conditions of room temperature DEG C, 20 U/g- are added into system
Fiber protease or disulfide bond isomerase etc. stir degradation of fibers 3h using enzymatic process in 60 DEG C of constant temperature, by from
The heart separates, and takes upper liquid, keratin oligopeptides, polypeptide or the macromolecular solution of even molecular weight distribution are obtained by dialysis；
B, into above-mentioned keratin oligopeptides, polypeptide or macromolecular solution, according to crosslinking agent：Keratin oligopeptides, polypeptide or macromolecular
Mol ratio is 30:1 adds protein hetero crosslinking aid S ANPAH, and reaction 1h is continuously stirred under the conditions of 40 DEG C, obtains response type
Keratin oligopeptides, polypeptide or macromolecular dressing liquid；
C, above-mentioned response type keratin oligopeptides, polypeptide or macromolecular dressing liquid are sprayed or impregnates to be applied to and treat sorting wool fabric
On, heating or drying dehydration；
D, the above-mentioned wool fabric handled through keratin oligopeptides, polypeptide or macromolecular dressing liquid spoke under 370nm length ultraviolet light
According to 200min, spontaneously dry, so as to obtain with good dimensional stability, crease resistant finishing, high fracture strength and elasticity
Wool fabric.
Claims (9)
1. nursing and felt proofing of the ultraviolet irradiation based on keratin oligopeptides, polypeptide or keratin macromolecular for wool fabric are whole
Reason method, it is characterized in that technique is：
Keratin oligopeptides, polypeptide or keratin macromolecular dressing liquid are applied on wool fabric, heating or drying dehydration；
The fabric that above-mentioned steps are applied to keratin oligopeptides, polypeptide or macromolecular dressing liquid irradiates under ultraviolet light, spontaneously dries,
Obtain the wool fabric of keratin oligopeptides, the nursing of polypeptide or keratin macromolecular and feld proofing；
Wherein, irradiation wavelengths 300-400nm, exposure time are 10-300 min.
2. the ultraviolet irradiation according to claim 1 based on keratin oligopeptides, polypeptide or keratin macromolecular is used for wool
The nursing of fabric and felt-proofing finishing method, it is characterized in that described keratin oligopeptides, polypeptide or keratin macromolecular dressing liquid
It is to be extracted using biology, chemistry or biochemical method as extraction means from azelon and be configured to arrange with heterologous protein crosslinking agent
Liquid.
3. the ultraviolet irradiation according to claim 2 based on keratin oligopeptides, polypeptide or keratin macromolecular is used for wool
The nursing of fabric and felt-proofing finishing method, it is characterized in that described biochemical method refers in cushioning liquid with sulfurous acid
Salt, guanidine, guanidine hydrochloride, urea coordinate protease or disulfide bond isomerase degraded keratin amino acid deoxidization, degradation keratin or with
Above two method is combined.
4. the ultraviolet irradiation according to claim 2 based on keratin oligopeptides, polypeptide or keratin macromolecular is used for wool
The nursing of fabric and felt-proofing finishing method, it is characterized in that described heterologous crosslinking agent refers to containing succinimide diazomethane
Or aromatic yl azide.
5. the ultraviolet irradiation according to claim 4 based on keratin oligopeptides, polypeptide or keratin macromolecular is used for wool
The nursing of fabric and felt-proofing finishing method, it is characterized in that described is DNA, SDA, LC- containing succinimide diazomethane
SDA, SDAD, Sulfo-SDA, Sulfo-LC-SDA or Sulfo-SDSD, aromatic yl azide ABH, ANB-NOS, NHS-
ASA, APDP, BASED, SANPAH or Sulfo-SANPAH.
6. the ultraviolet irradiation according to claim 2 based on keratin oligopeptides, polypeptide or keratin macromolecular is used for wool
The nursing of fabric and felt-proofing finishing method, it is characterized in that described keratin oligopeptides, polypeptide or keratin macromolecular with it is heterologous
Alkaline buffer solution pH when crosslinking agent crosslinks reaction is 7 ~ 10.
7. the ultraviolet irradiation according to claim 1 based on keratin oligopeptides, polypeptide or keratin macromolecular is used for wool
The nursing of fabric and felt-proofing finishing method, it is characterized in that using following preparation method：
A, described keratin oligopeptides, polypeptide or keratin macromolecular dressing liquid are extracted with biology, chemistry or biochemical method,
Extraction concretely comprises the following steps：Azelon raw material after alkali cleaning is crushed only is according to bath raio 1:10~1:50 be immersed in containing 5g/L ~
In the cushioning liquid of pH7 ~ 11 of 30g/L sulphite, guanidine or guanidine hydrochloride reducing agent, continuously stirred under the conditions of room temperature ~ 80 DEG C
After mixing pretreatment pulverized fiber 10min ~ 60min, add protease into system or disulfide bond isomerase utilizes enzymatic process
Degradation of fibers 0.5h ~ 5h is stirred in 45 ~ 90 DEG C of constant temperature, by centrifuging, takes upper liquid, molecular weight point is obtained by dialysis
The uniform keratin oligopeptides of cloth, polypeptide or keratin macromolecular solution；
B, described keratin oligopeptides, polypeptide or keratin macromolecular dressing liquid are extracted with biology, chemistry or biochemical method,
Extraction concretely comprises the following steps：Azelon raw material after alkali cleaning is crushed only is according to bath raio 1:5~1:50 are immersed in containing 1-10M's
In the aqueous solution of urea and 0.1-1M amino acid, pH to 7-11 is adjusted, vibrates 1-10 at 50-100 DEG C with shaking bath pot
H, by centrifuging, upper liquid is taken, keratin oligopeptides, polypeptide or the macromolecular of even molecular weight distribution are obtained by dialysis
Solution；
In keratin oligopeptides, polypeptide or keratin macromolecular solution prepared by above-mentioned steps a or b, protein hetero crosslinking is added
Agent, and 0.5 ~ 3h of reaction is continuously stirred under the conditions of room temperature ~ 50 DEG C, obtain having the keratin oligopeptides of reactivity, polypeptide or
Keratin macromolecular dressing liquid.
8. the ultraviolet irradiation according to claim 7 based on keratin oligopeptides, polypeptide or keratin macromolecular is used for wool
The nursing of fabric and felt-proofing finishing method, it is characterized in that protein hetero crosslinking agent：Keratin oligopeptides, polypeptide or keratin divide greatly
Sub- mol ratio is 100 ~ 5:1.
9. the ultraviolet irradiation according to claim 7 based on keratin oligopeptides, polypeptide or keratin macromolecular is used for wool
The nursing of fabric and felt-proofing finishing method, it is characterized in that described azelon raw material is wool, feather, silk.
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| CN109097977A (en) * | 2018-08-23 | 2018-12-28 | 中原工学院 | A kind of method for sorting of machine washable wool fabric |
| WO2023104752A1 (en) * | 2021-12-07 | 2023-06-15 | Amsilk Gmbh | Use of a structural polypeptide for treating or finishing textiles |
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