CN103074696A - Pearl chitin skin-care anti-bacterial health-care fiber and preparation method thereof - Google Patents

Abstract

The invention discloses pearl chitin skin-care anti-bacterial health-care fiber and a preparation method thereof. Two functional materials are integrated into new fiber initially. The preparation method comprises the following steps: blending main materials comprising submicron additives with auxiliary materials comprising additive, slices and 0.1 to 1 percent of trace adhesive by a blending method to prepare masterbatch, wherein the two functional materials accounts for 4 to 10 percent of the total amount, and the slice ratio of the auxiliary material additive to the slices is (10-60):(40-90); drying until the water content is less than 100 PPM; blending and adding polyester slices, wherein the hot melting temperature is 270 to 290 DEG C; extruding by a rotary screw rod; and spinning by using a spinning component through a static mixer to prepare the functional fiber with the effects of keeping young, protecting skin, whitening skin, resisting ultraviolet rays, resisting bacteria, relieving itching, deodorizing and the like. The pearl chitin skin-care anti-bacterial health-care fiber can be blended with other natural fiber to prepare yarn and textile; the application time of effect is longer than the application time of the effect on the conventional fabric; the fiber is suitable for textiles such as casual wear, underwear, bedclothes, shirts and socks; and the requirements of customers on various functions of environmental friendliness, health care and the like of clothes are met.

Description

A kind of pearl chitin skin care antiseptic health care fiber and preparation method

Technical field

The present invention relates to a kind of pearl chitin skin care antiseptic health care fiber and preparation method.

Background technology

Anti-ultraviolet it is reported, there is this series products in the outer market of present state Inner also No.Line, gas defence, fire-retardant, anti-electromagnetic radiation, magnetic therapy, fragrance, moisture absorbing and sweat releasing, grease-proof and waterproof etc.Function fabric is widely used in household textiles, motion and easy suit, environment and health textiles, decoration and the fields such as fabrics for industrial use, national defense construction and the most advanced branches of science.According to statistics, the demand of world's function textile is annual above 50,000,000,000 meters.

Pearl fiber and chitin fiber be existing the exploitation early, also have Related product to introduce to the market, become publicity noticeable on the market, and its functional the sixth of the twelve Earthly Branches is through allowing everybody have gained some understanding.China's pearl fiber is that pearl fiber is to cooperate a kind of tencel of common research and development by Donghua University with novel spinning center, Shanghai, belong to pioneering high-grade functional fiber both at home and abroad, and declared in 2004 and to be that national inventing patent, number of patent application are " 200410067962.2 ".

Pearl fiber is to adopt high-tech means that nano-glass pearl powder is added in the fiber during viscose spinning again, makes in the corpus fibrosum and appearance is uniform-distribution with the nano-pearl particulate, and fiber is just as a string pearl necklace one by one, and is unusual bright smooth.The existing pearl face gyro wheel of pearl fiber effect has again the viscose moisture absorption to breathe freely, take comfortable characteristic.The pearl fiber surface uniform pearl micro-particle that distributing, for a long time in skin contact, have the pearl face skin care, relieve inflammation or internal heat relieve internal heat, tender white muscle skin, anti-ultraviolet effect.Pearl fiber contains several amino acids and trace element, and fiber surface is smooth nice and cool, and gloss as the pearl is arranged.

It is the multiclass blended yarn that this product is released money in market the sixth of the twelve Earthly Branches, and be a lot of be underwear brand enterprise and consumer's acceptance the sixth of the twelve Earthly Branches.The underclothes such as the high-grade underwear of suitable for making.The clothes that pearl fiber can be applicable to that brassiere, pants, T-are sympathized, vest, nightwear, sweat shirt etc. wear next to the skin.

Chitin is the very abundant a kind of natural resources of storage on the earth, also is up to now found unique positively charged tunicin of occurring in nature.Chitin fiber is a kind of general designation that is similar to cellulosic polysaccharide biopolymer fiber that extract as raw material take chitin (insects, aquatic shrimp, crab shell-fish and mushroom, algae) and derivative thereof.

The formation of the Glucosamine in the macromolecular structure of chitin and the human body is identical, and has the human bone of being similar to a collagen tissue structure, this dual structure has been given their fabulous biomedical characteristics: namely it is nontoxic non-stimulated to human body, can be decomposed by the lysozyme in the human body and absorb, with tissue good biocompatibility is arranged, it has the functions such as antibiotic, anti-inflammatory, hemostasis, analgesia, promotion wound healing.Therefore, chitin and chitosan is desirable medical macromolecular materials, is widely used in to make special curable product.Abroad, especially Japan and the U.S. make artificial skin, absorbable suture, hemodialysis membrane and medicinal slow release agent and various medical dressing etc. with it.

The Application and Development of chitin, both at home and abroad from just research of the fifties, the American-European Application and Development of Japan is more extensive than domestic. at the industrial textiles antimycotic antiseptic deodorant of doing, can be attached on the textile fiber by post processing, it is one of method of textiles raising surcharge, for the manufacture of underwear, socks, family expenses specific function textiles. medical operation clothing/cloth, wound dressing, wound dressing of burn or deep processing are the treatment that artificial skin is used for large-area burns. because shitosan is cationic natural polymer, the good effect of controlling germs/bacteria/mould is arranged, can be applied to food fresh keeping, the food inner packing, nontoxic pollution-free. shitosan is made solution spraying on the fruit of cleaning or decortication, and the film colorless and odorless ventilation that forms after shitosan is done needn't be removed film when edible. also can be applicable to dyestuff, paper and water treatment etc.On agricultural, can do pesticide, plant antiviral agent.Make the feed of breeding fish in the fishery.Cosmetics enamel, hair protection, humectant etc.Can be contact lenses, artificial skin, suture, hemodialysis's film and artificial blood vessel etc. on the medical supplies.

Therefore, from the above domestic chitin fiber as textile application neck or, 1. planting is the medical textiles that spins, chitin is changed into spinning solution with acid system extract wet spinning, or enzyme bacterium method is extracted from wet spinning, cost of manufacture is higher, another kind is textiles post processing aspect, more convenient, the product that take in existing market mostly is like this, but asks during effect very short.

     

Summary of the invention

For above-mentioned two kinds of functional advantage and Shortcomings reason, the present invention researches and develops the fiber of having developed collection pearl and chitin feature performance benefit and one, prolongs its functional effect.Be that blend added when two kinds of functional materials were passed through the hot melt spinning, make two kinds of functional fibers of collection, its effect is better than adhering to by post processing.

Now do not have this bi-functional fiber through investigating domestic yet the report, do not have on the patent yet; The present invention researchs and develops and lists national china textile industrial combination the sixth of the twelve Earthly Branches in and can the science and technology item project verification assign.

On chitin fiber melt-spun feasibility problem, through investigating Japanese Supreme Being people company, the report chitin fiber can anti-280 high temperature melt-spuns, thereby can implement integrated innovation.

Technical solution of the present invention:

Main technique and flow process:

Pearl and chitin are principle by total amount 4～10%, and trace adhesive 0.025～1% is auxiliary, pearl and chitin fine powder, adopting blending method is main additive with submicron order, take ratio as additive 10～60 with section 40～90, make master batch, add with the polyester slice blend again, 270～290 ℃ of hot melting temperatures are extruded by the rotary screw compression, by the filament spinning component spinning of static mixer is arranged.

(1) pearl and chitin master batch, the oven dry moisture content is transported to the extruder charging aperture with section and enters screw extruder heating and melting, compression less than 100PPM;

(2) the control temperature is 270-290 ℃, the melt of being extruded by rotary screw enters measuring pump through distributing pipe, static mixer and is transported to spinning pack, the sea layer of sand filters, is pressed into spinnerets, forms and melts body thread cooling forming in cabinet, and then the tow surface coats finish;

(3) spin fast predraft 2500-3500m/min, coiling carry rate 5-15% package is shaped, and makes the pearl chitin fiber.

Two kinds of functional materials contain total amount and require to be controlled to be 4～8% with effect according to fibre strength.

   

Embodiment 1. master batches are thrown in

If functional additive content is 6% in the set-up function fiber:

In pearl and the chitin master batch, if additive level 30%, master batch is thrown in proportion 10% in that one section, and content is 3% in the fiber, throw in 20%, can reach 6% content.

Embodiment 2 master batches are thrown in

If functional additive content is 6% in the set-up function fiber:

In pearl and the chitin master batch, if additive level 60%, master batch is thrown in proportion 10% in that one section, and content just can reach 6% content in the fiber.

Embodiment 3. master batches are thrown in

If functional additive content is 5% in the set-up function fiber:

In pearl and the chitin master batch, if additive level 50%, master batch is thrown in proportion 10% in that one section, and content is for can reach 5% content in the fiber.

Embodiment 4 master batches are thrown in

If functional additive content is 8% in the set-up function fiber:

In pearl and the chitin master batch, if additive level 40%, master batch is thrown in proportion 20% in that one section, and content just can reach 8% content in the fiber.

Embodiment 5 master batches are thrown in

If functional additive content is 4% in the set-up function fiber:

In pearl and the chitin master batch, if additive level 40%, master batch is thrown in proportion 10% in that one section, and content just can reach 4% content in the fiber.

Embodiment 6 molten spinning

(1) pearl and chitin master batch content are 60%, and the oven dry moisture content drops into 10% master batch less than 100PPM in section, be transported to the extruder charging aperture and enter screw extruder heating and melting, compression;

(2) the control temperature is 270 ℃, the melt of being extruded by rotary screw enters measuring pump through distributing pipe, static mixer and is transported to spinning pack, the sea layer of sand filters, is pressed into spinnerets, body thread cooling forming in cabinet is melted in formation, then the tow surface coats finish, and can obtain content is 6% functional fiber.

Embodiment 7 molten spinning

(1) pearl and chitin master batch content are 50%, and the oven dry moisture content drops into 10% master batch less than 100PPM in section, be transported to the extruder charging aperture and enter screw extruder heating and melting, compression;

(2) the control temperature is 280 ℃, the melt of being extruded by rotary screw enters measuring pump through distributing pipe, static mixer and is transported to spinning pack, the sea layer of sand filters, is pressed into spinnerets, body thread cooling forming in cabinet is melted in formation, then the tow surface coats finish, and can obtain content is 5% functional fiber.

Embodiment 8 molten spinning

(1) pearl and chitin master batch content are 40%, and the oven dry moisture content drops into 20% master batch less than 100PPM in section, be transported to the extruder charging aperture and enter screw extruder heating and melting, compression;

(2) the control temperature is 290 ℃, the melt of being extruded by rotary screw enters measuring pump through distributing pipe, static mixer and is transported to spinning pack, the sea layer of sand filters, is pressed into spinnerets, body thread cooling forming in cabinet is melted in formation, then the tow surface coats finish, and can obtain content is 8% functional fiber.

Claims (8)

1. a pearl chitin skin care antiseptic health care fiber and preparation method, that tencel is made with two kinds of functional materials in pioneering ground, these two kinds of functional materials contain total amount 4～10% and are principle, adopting blending method is main additive with submicron order, take ratio as additive 20～40 with the section 60～80, trace adhesive 0.1～1% is auxiliary, make master batch, again polyester slice blend, 280～290 ℃ of hot melting temperatures, extruded by the rotary screw compression, have beauty care by the filament spinning component spinning of static mixer being arranged, making, tender white muscle skin, uvioresistant, anti-bacterial, anti-itching, the functional fibers such as deodorization.

2. a kind of pearl chitin skin care antiseptic health care fiber according to claim 1 and preparation method is characterized in that:

Add the fiber of pearl, two kinds of functional materials of chitin.

3. a kind of pearl chitin skin care antiseptic health care fiber according to claim 1 and preparation method is characterized in that:

Pearl, two kinds of functional materials of chitin account for fiber total amount 4～10%..

4. a kind of pearl chitin skin care antiseptic health care fiber according to claim 1 and preparation method is characterized in that: suitably add a small amount of adhesive, account for total amount 0.1～1%.

5. a kind of pearl chitin skin care antiseptic health care fiber according to claim 1 and preparation method is characterized in that:

Add pearl, two kinds of functional materials of chitin, be the submicron order fine powder.

6. a kind of pearl chitin skin care antiseptic health care fiber according to claim 1 and preparation method is characterized in that:

Described step, its master batch component are additive 10～60 and section 40～90 ratios, and the oven dry moisture content is less than 100PPM.

7. a kind of pearl chitin skin care antiseptic health care fiber according to claim 1 and preparation method is characterized in that:

Described step, functional master batch and polyester slice blend add, and 270～290 ℃ of hot melting temperatures pass through rotary screw

Compression is extruded, and melt enters measuring pump through distributing pipe, static mixer and is transported to spinning pack, and extra large layer of sand filters, is pressed into spinnerets, forms and melts body thread cooling forming in cabinet, and then the tow surface coats finish; Spin fast predraft 2500-35000m/min, coiling carry rate 5-15% package is shaped, and makes pearl chitin polyster fibre.

8. a kind of pearl chitin skin care antiseptic health care fiber according to claim 1 and preparation method is characterized in that:

Two kinds of functional materials contain total amount and require to be controlled to be 4～8% with effect according to fibre strength.