CN102260933B - Milk protein blending regenerating cellulose fiber, and preparation process and application thereof - Google Patents
Milk protein blending regenerating cellulose fiber, and preparation process and application thereof Download PDFInfo
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- CN102260933B CN102260933B CN2010101846974A CN201010184697A CN102260933B CN 102260933 B CN102260933 B CN 102260933B CN 2010101846974 A CN2010101846974 A CN 2010101846974A CN 201010184697 A CN201010184697 A CN 201010184697A CN 102260933 B CN102260933 B CN 102260933B
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- milk protein
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- regenerating cellulose
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Abstract
The invention discloses milk protein blending regenerating cellulose fiber, and a preparation process and application thereof. The process comprises the following steps of: (1) pulping; (2) dipping; (3) squeezing and crushing; (4) ageing; (5) yellowing; (6) dissolving; (7) ripening; (8) preparing milk protein spinning solution; (9) spinning; and (10) performing aftertreatment to obtain a finished product. The milk protein blending regenerating cellulose fiber can be used for preparing viscose short fiber and viscose filament yarn and has the characteristics of skin affinity, skin-nourishing property, moisture absorption, air permeability, soft handfeel, gloss, brightness, luxury appearance, excellent physical and mechanical properties and the like.
Description
Technical field
The invention belongs to the cellulose fibre technical field, more specifically relate to a kind of milk protein blending regenerating cellulose fiber and preparation technology thereof and application.
Background technology
In milk protein fiber, contain more than ten kind to the useful protein of human body and amino acid, by NMF, can be constantly the skin of human body be played to care, maintenance and humidification.
In addition, milk protein fiber and long filament thereof are high-grade tencel materials, it integrates the advantage of natural protein fibre and chemical fibre, but has close skin, supports skin, moisture absorption is ventilative, soft, gloss becomes clear, outward appearance is luxurious, physical and mechanical properties is good, have the good characteristics such as textile.But milk protein fiber and fabric technology of preparing immature, restrict and affect its application and popularization in textile industry always.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, a kind of novel milk protein blending regenerating cellulose fiber is provided.
Another object of the present invention is to provide the preparation technology of this milk protein blending regenerating cellulose fiber.
The present invention also has a purpose to be milk protein blending regenerating cellulose fiber is applied to Making viscose staple fibre and viscose filament yarn.
For achieving the above object, the present invention has taked following technical scheme:
The preparation technology of milk protein blending regenerating cellulose fiber comprises following technical step:
(1) pulp;
(2) dipping;
(3) squeezing, pulverizing;
(4) experienced;
(5) yellow;
(6) dissolve;
(7) maturation;
(8) preparation of milk protein spinning solution;
(9) spinning;
(10) after post processing, obtain finished product.
In technique scheme, the preparation of the described milk protein spinning solution of step (8) comprises the steps:
(1) by milk casein low-temperature grinding to particle diameter, it is 0.5～0.8 micron;
(2) aqueous slkali of 10% weight concentration is heated in 40～45 ℃, and adds crosslinking agent;
(3) milk casein step (1) obtained adds in the aqueous slkali in step (2) after fully dissolving and namely obtains the milk protein spinning solution;
Wherein, the weight ratio of milk casein and aqueous slkali is 1～2: 10; The addition of crosslinking agent is 0.5～3% of aqueous slkali weight.
In technique scheme, described crosslinking agent is the ketose that contains 3 to 5 carbon atoms.
In technique scheme, other preparation processes are grasped by those of ordinary skills.
The preparation-obtained milk protein blending regenerating cellulose fiber of technique scheme can be used for Making viscose staple fibre and viscose filament yarn.
Milk protein spinning solution addition (weight) in viscose staple fibre and viscose filament yarn is 1～30%.
Compared with prior art, the present invention has following beneficial effect:
The feel of milk protein blending regenerating cellulose fiber of the present invention, flexibility and permanent all very good, preparation technology is simple, the research and development of this product represent the trend of the demand in current market, raw material sources are abundant in addition, after this product industrialization, when improving added value of product, it is required that price can meet the client fully.Dress and the dress ornament and the textiles that use this fiber to make, just like and on skin, form the invisible film of one deck, can prevent that radiation injury from can reach the purpose of Glycerin again.This fiber is particularly suitable for makeing underwear, bedding, summer sun-proof articles and the cosmetic products of spunlace non-woven cloth etc.
The accompanying drawing explanation
Fig. 1 is preparation technology's flow chart of milk protein blending regenerating cellulose fiber;
Fig. 2 is for being used the equipment schematic diagram of Fig. 1 preparation were established.
The specific embodiment
The invention will be further described below in conjunction with specific embodiment, but the present invention's scope required for protection is not limited to the scope that embodiment describes.
Embodiment 1
The preparation technology of milk protein blending regenerating cellulose fiber comprises following technical step:
(1) pulp;
(2) dipping;
(3) squeezing, pulverizing;
(4) experienced;
(5) yellow;
(6) dissolve;
(7) maturation;
(8) preparation of milk protein spinning solution;
(9) spinning;
(10) after post processing, obtain finished product.
In technique scheme, the preparation of the described milk protein spinning solution of step (8) comprises the steps:
(1) by milk casein low-temperature grinding to particle diameter, it is 0.5 micron;
(2) the NaOH aqueous slkali of 10% weight concentration is heated in 40 ℃, and adds crosslinking agent;
(3) milk casein step (1) obtained adds in the NaOH aqueous slkali in step (2) after fully dissolving and namely obtains the milk protein spinning solution;
Wherein, the weight ratio of milk casein and aqueous slkali is 1: 10; The addition of crosslinking agent is 0.5% of aqueous slkali weight.
The preparation-obtained milk protein blending regenerating cellulose fiber of technique scheme can be used for Making viscose staple fibre and viscose filament yarn.
Milk protein spinning solution addition (weight) in viscose staple fibre and viscose filament yarn is 5%.
The present embodiment crosslinking agent used is the 1,3-Dihydroxyacetone that river, Shanghai Lay bio tech ltd is produced.
Embodiment 2
The preparation technology of milk protein blending regenerating cellulose fiber comprises following technical step:
(1) pulp;
(2) dipping;
(3) squeezing, pulverizing;
(4) experienced;
(5) yellow;
(6) dissolve;
(7) maturation;
(8) preparation of milk protein spinning solution;
(9) spinning;
(10) after post processing, obtain finished product.
In technique scheme, the preparation of the described milk protein spinning solution of step (8) comprises the steps:
(1) by milk casein low-temperature grinding to particle diameter, it is 0.7 micron;
(2) the NaOH solution of 10% weight concentration is heated in 43 ℃, and adds crosslinking agent;
(3) milk casein step (1) obtained adds in the aqueous slkali in step (2) after fully dissolving and namely obtains the milk protein spinning solution;
Wherein, the weight ratio of milk casein and aqueous slkali is 1.5: 10; The addition of crosslinking agent is 1.5% of aqueous slkali weight.
The preparation-obtained milk protein blending regenerating cellulose fiber of technique scheme can be used for Making viscose staple fibre and viscose filament yarn.
Milk protein spinning solution addition (weight) in viscose staple fibre and viscose filament yarn is 5%.
The present embodiment crosslinking agent used is the 1,3-Dihydroxyacetone that river, Shanghai Lay bio tech ltd is produced.
Embodiment 3
The preparation technology of milk protein blending regenerating cellulose fiber comprises following technical step:
(1) pulp;
(2) dipping;
(3) squeezing, pulverizing;
(4) experienced;
(5) yellow;
(6) dissolve;
(7) maturation;
(8) preparation of milk protein spinning solution;
(9) spinning;
(10) after post processing, obtain finished product.
In technique scheme, the preparation of the described milk protein spinning solution of step (8) comprises the steps:
(1) by milk casein low-temperature grinding to particle diameter, it is 0.8 micron;
(2) aqueous slkali of 10% weight concentration is heated in 45 ℃, and adds crosslinking agent;
(3) milk casein step (1) obtained adds in the aqueous slkali in step (2) after fully dissolving and namely obtains the milk protein spinning solution;
Wherein, the weight ratio of milk casein and aqueous slkali is 2: 10; The addition of crosslinking agent is 3% of aqueous slkali weight.
In technique scheme, described crosslinking agent is the special-purpose crosslinking agent of animal protein.
The preparation-obtained milk protein blending regenerating cellulose fiber of technique scheme can be used for Making viscose staple fibre and viscose filament yarn.
Milk protein spinning solution addition (weight) in viscose staple fibre and viscose filament yarn is 25%.
The present embodiment crosslinking agent used is the 1,3-Dihydroxyacetone that river, Shanghai Lay bio tech ltd is produced.
By the preparation-obtained milk protein blending regenerating cellulose fiber of above-described embodiment 2 for the preparation of viscose staple fibre and viscose filament yarn.
The physical index of preparation-obtained viscose staple fibre and viscose filament yarn is as shown in the table.
Table one: viscose filament yarn physical index checklist
Annotate: the addition of milk protein spinning solution is: 5%
Table two: viscose physical index checklist
Annotate: the addition of milk protein spinning solution is: 5%
By above-mentioned testing result, can be found out, no matter be viscose staple fibre or long filament, all meet the requirement of product.
Claims (4)
1. the preparation technology of milk protein blending regenerating cellulose fiber is characterized in that comprising following technical step:
(1) pulp;
(2) dipping;
(3) squeezing, pulverizing;
(4) experienced;
(5) yellow;
(6) dissolve;
(7) maturation;
(8) preparation of milk protein spinning solution;
(9) spinning;
(10) after post processing, obtain finished product;
The preparation of the described milk protein spinning solution of step (8) comprises the steps:
(1) by milk casein low-temperature grinding to particle diameter, it is 0.5～0.8 micron;
(2) aqueous slkali of 10% weight concentration is heated in 40～45 ℃, and adds crosslinking agent;
(3) milk casein step (1) obtained adds in the aqueous slkali in step (2) after fully dissolving and namely obtains milk protein fiber stoste;
Wherein, the weight ratio of milk casein and aqueous slkali is 1～2:10; The addition of crosslinking agent is 0.5～3% of aqueous slkali weight;
Described crosslinking agent is the ketose that contains 3 to 5 carbon atoms;
Milk protein blending regenerating cellulose fiber is for the preparation of viscose staple fibre and viscose filament yarn; The weight addition of milk protein spinning solution is 1～30% in viscose staple fibre and viscose filament yarn.
2. the preparation-obtained milk protein blending regenerating cellulose fiber of the preparation technology of milk protein blending regenerating cellulose fiber claimed in claim 1.
3. the application of milk protein blending regenerating cellulose fiber claimed in claim 2 in the Making viscose staple fibre.
4. the application of milk protein blending regenerating cellulose fiber claimed in claim 2 in the Making viscose long filament.
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| CN2010101846974A CN102260933B (en) | 2010-05-27 | 2010-05-27 | Milk protein blending regenerating cellulose fiber, and preparation process and application thereof |
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| CN2010101846974A CN102260933B (en) | 2010-05-27 | 2010-05-27 | Milk protein blending regenerating cellulose fiber, and preparation process and application thereof |
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| CN102260933A CN102260933A (en) | 2011-11-30 |
| CN102260933B true CN102260933B (en) | 2013-11-27 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926014B (en) * | 2012-11-01 | 2014-12-24 | 新乡化纤股份有限公司 | Production process for cellulose viscose fiber |
| CN103556279B (en) * | 2013-10-31 | 2015-10-28 | 宜宾海丝特纤维有限责任公司 | A kind of milk protein bamboo charcoal viscose fiber and preparation method thereof |
| CN103643371A (en) * | 2013-11-20 | 2014-03-19 | 苏州工业园区友顺制衣厂 | Manufacturing technology of milk meryl fabric |
| CN105803568A (en) * | 2014-12-30 | 2016-07-27 | 上海水星家用纺织品股份有限公司 | Preparation method of silk protein fibers |
| CN107012526A (en) * | 2017-06-01 | 2017-08-04 | 合肥创沃科技有限公司 | A kind of preparation method of the composite regenerated fiber repair materials of Goat Placenta |
| CN109989271B (en) * | 2019-04-10 | 2021-07-13 | 杭州优标科技有限公司 | Preparation method of rice protein regenerated cellulose fiber |
| CN114351285A (en) * | 2022-03-09 | 2022-04-15 | 宜宾惠美纤维新材料股份有限公司 | Cheese protein fiber and preparation method thereof |
| CN114775100B (en) * | 2022-04-19 | 2024-04-05 | 邦特云纤(青岛)新材料科技有限公司 | Protein modal fiber and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298708A (en) * | 2008-06-25 | 2008-11-05 | 宜宾丝丽雅集团有限公司 | Protein cellulose viscose and preparing method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298708A (en) * | 2008-06-25 | 2008-11-05 | 宜宾丝丽雅集团有限公司 | Protein cellulose viscose and preparing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张瑞文.动物蛋白/纤维素（粘胶）共混溶液纺丝性能研究.《纤维素科学与技术》.2007,第15卷(第1期),32-35. * |
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