CN103479477B - A kind of preparation method of non-woven non junction annular resilient binder - Google Patents
A kind of preparation method of non-woven non junction annular resilient binder Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00987—Apparatus or processes for manufacturing non-adhesive dressings or bandages
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Abstract
The invention belongs to new textile material field, particularly relate to a kind of preparation method of non-woven non junction annular resilient binder.A preparation method for non-woven non junction annular resilient binder, is characterized in that it comprises the steps: 1) by mass percent shared by each raw material be: polyolefin elastomer 59.8%-90%, silicone rubber 5%-40%, spoke quick dose of 0.1%-5%, antioxidant 0.1%-0.5%; Send into double screw extruder, extrude pelletizing and obtain polyolefin masterbatch mix; 2) polyolefin masterbatch mix is sent into melt spinning machine hopper, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder through coiler device; 3) process of hot rolling limit is carried out by nascent binder feeding hot-rolling mill; 4) process under the nascent binder after being processed on hot rolling limit is placed in radiation environment, irradiation under certain irradiation dose, obtains non-woven non junction annular resilient binder.There is straight forming, non junction, the persistent feature of elasticity.
Description
Technical field
The invention belongs to new textile material field, particularly relate to a kind of preparation method of non-woven non junction annular resilient binder.
Background technology
Binder normally has elastic tubing, serves support and the effect of protection the joint part worn, such as, knee cap in motion or elbow support or the ankle binder that works with protected mode or supporting way.Traditional elastic bandage generally has two kinds, and a kind of is the loom fabric adopting elastic fiber to obtain, and through special suturing skill, obtains the binder of the shape of protected limbs; Another kind adopts knitting technology, is directly formed to the binder of the shape of protected limbs.These two kinds total features are all grown the time to produce lax or distortion, do not have good protective effect.Elastic fiber add membership impact and woven class binder due to sew up problem, there will be the phenomenon that stress is irregular, affect result of use.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of non-woven non junction annular resilient binder, this elastic bandage has straight forming, non junction, the feature that elasticity persistency is good.
For achieving the above object, the technical solution adopted in the present invention is: a kind of preparation method of non-woven non junction annular resilient binder, is characterized in that it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 59.8%-90%, silicone rubber 5%-40%, spoke quick dose of 0.1%-5%, antioxidant 0.1%-0.5%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, extrude pelletizing and obtain polyolefin masterbatch mix;
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, sprayed by spinning head, through cross air blasting path (or claiming side-blowing air chamber path) cooling, then on bobbin, be wound as nascent binder through coiler device;
3) process of hot rolling limit is carried out by nascent binder feeding hot-rolling mill;
4) process under the nascent binder after being processed on hot rolling limit is placed in radiation environment, irradiation under certain irradiation dose, obtains non-woven non junction annular resilient binder.
Polyolefin elastomer described in step 1) is vinyl octene copolymer (or claiming ethylene-octene copolymer) or acrylic octene copolymer (or claiming propylene-octene Copolymer).
Silicone rubber described in step 1) is the organic silicon rubber with vinyl.
Quick dose of spoke described in step 1) is quick dose of the spoke with olefin functionalities that the markets such as acrylate, methacrylate or cyanacrylate can have been bought.
Antioxidant described in step 1) is hindered phenol anti-oxidants or phosphorous acid salt antioxidant.
In double screw extruder described in step 1), each district temperature controls between 120-300 DEG C.
Step 2) described in bobbin with traversing gear, regular reciprocating motion can be realized, and bobbin shape is determined by final products purposes.
Step 2) described in melt spinning machine in, each district temperature controls between 100-300 DEG C.
Step 2) described in winding speed be 300-600m/min.
The temperature of the hot rolling described in step 3) is 90-120 DEG C.
Irradiation dose described in step 4) is 30 ~ 200kGy.
The radiation environment of described step 4) be high-energy electron beam irradiation or
60co-γ irradiation.
The elongation at break of the non-woven non junction annular resilient binder of described step 4) is 300-1400%, and after 100% elongation stretching 50 times, elastic recovery rate is 80-99.9%, illustrates that the present invention has the good feature of elasticity persistency.
The present invention adopts the masterbatch mix of quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant, prepares a kind of non-woven non junction annular resilient binder by non-woven process technology and radiation treatment technology.
The invention has the beneficial effects as follows: the present invention adopts non-woven process technology; obtain a kind of brand-new non junction annular resilient binder; due to through irradiation processing process; achieve permanent indeformable, feature that elasticity persistency is good; be applicable to long periods of wear, limbs are played a very good protection.In addition, the present invention is straight forming on equipment, and obtain according to the shape of bobbin the binder that applicable different parts wears, processing technique is simple to operation.Thus avoid the shortcoming of two type products of the prior art, therefore the development significance of non-woven non junction annular resilient binder is great.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further, should be understood that these embodiments are only not used in for illustration of the present invention and limit the scope of the invention.In addition should be understood that after the content of having read the present invention's instruction, those skilled in the art can do work to the present invention and change or amendment, and these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1:
A preparation method for non-woven non junction annular resilient binder, it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 60%, silicone rubber 35%, spoke quick dose 4.9%, antioxidant 0.1%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, each district temperature controls between 150-200 DEG C, extrudes pelletizing and obtains polyolefin masterbatch mix;
Described polyolefin elastomer is the block copolymer POE(Exxon Mobil by ethylene and octene, the trade mark 8230); Silicone rubber is end-vinyl polydimethylsiloxane (Jilin Xiang You macromolecular material company limited, trade mark XY-202-B); Quick dose of spoke is cyanacrylate; Antioxidant is Hinered phenols (CHEMNOX1010) antioxidant.
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, melt spinning machine each district temperature controls between 100-200 DEG C, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder with the speed of 500m/min through coiler device;
Described bobbin, with traversing gear, can realize regular reciprocating motion, and bobbin shape is cylindrical.
3) carry out the process of hot rolling limit by nascent binder feeding hot-rolling mill, hot-rolled temperature is 100 DEG C;
Nascent binder after 4) being processed on hot rolling limit processes under being placed in radiation environment (
60co-γ irradiation), under the irradiation dose of 50kGy, obtained non-woven non junction annular resilient binder; Straight forming of the present invention, non junction; The elongation at break adopting the standard test method of ASTM-D412-98a vulcanite and thermoplastic elastomer (TPE)-tensile property to record non-woven non junction annular resilient binder is that 830%, 100% to extend the elastic recovery rate after 50 times that repeatedly stretches be 98.1%; Illustrate that the present invention has the good feature of elasticity persistency.
Embodiment 2:
A preparation method for non-woven non junction annular resilient binder, it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 70%, silicone rubber 25%, spoke quick dose 4.9%, antioxidant 0.1%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, each district temperature controls between 150-200 DEG C, extrudes pelletizing and obtains polyolefin masterbatch mix;
Described polyolefin elastomer is the block copolymer POE(Exxon Mobil by ethylene and octene, the trade mark 8230); Silicone rubber is end-vinyl polydimethylsiloxane (Jilin Xiang You macromolecular material company limited, trade mark XY-202-B); Quick dose of spoke is cyanacrylate; Antioxidant is Hinered phenols (CHEMNOX1010).
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, melt spinning machine each district temperature controls between 150-200 DEG C, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder with the speed of 600m/min through coiler device;
Described bobbin, with traversing gear, can realize regular reciprocating motion, and bobbin shape is cylindrical.
3) carry out the process of hot rolling limit by nascent binder feeding hot-rolling mill, hot-rolled temperature is 110 DEG C;
4) the nascent binder after being processed on hot rolling limit processes (high-energy electron beam irradiation) under being placed in radiation environment, under the irradiation dose of 80kGy, and obtained non-woven non junction annular resilient binder; Straight forming of the present invention, non junction; The elongation at break adopting the standard test method of ASTM-D412-98a vulcanite and thermoplastic elastomer (TPE)-tensile property to record non-woven non junction annular resilient binder is that 700%, 100% to extend the elastic recovery rate after 50 times that repeatedly stretches be 97.9%; Illustrate that the present invention has the good feature of elasticity persistency.
Embodiment 3:
A preparation method for non-woven non junction annular resilient binder, it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 75%, silicone rubber 20%, spoke quick dose 4.9%, antioxidant 0.1%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, each district temperature controls between 120-170 DEG C, extrudes pelletizing and obtains polyolefin masterbatch mix;
Described polyolefin elastomer is by propylene-based copolymer POE(Exxon Mobil, trade mark VM6202); Silicone rubber is end-vinyl polydimethylsiloxane (Jilin Xiang You macromolecular material company limited, trade mark XY-202-B); Quick dose of spoke is acrylate; Antioxidant is Hinered phenols (CHEMNOX1076).
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, melt spinning machine each district temperature controls between 150-250 DEG C, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder with the speed of 300m/min through coiler device;
Described bobbin, with traversing gear, can realize regular reciprocating motion, and bobbin shape is cylindrical.
3) carry out the process of hot rolling limit by nascent binder feeding hot-rolling mill, hot-rolled temperature is 90 DEG C;
4) by hot rolling limit process after nascent binder be placed in radiation environment (
60co-γ irradiation) under process, under the irradiation dose of 100kGy, obtained non-woven non junction annular resilient binder; Straight forming of the present invention, non junction; The elongation at break adopting the standard test method of ASTM-D412-98a vulcanite and thermoplastic elastomer (TPE)-tensile property to record non-woven non junction annular resilient binder is that 1100%, 100% to extend the elastic recovery rate after 50 times that repeatedly stretches be 99.5%; Illustrate that the present invention has the good feature of elasticity persistency.
Embodiment 4:
A preparation method for non-woven non junction annular resilient binder, it comprises the steps:
A preparation method for non-woven non junction annular resilient binder, is characterized in that it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 80%, silicone rubber 15%, spoke quick dose 4.9%, antioxidant 0.1%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, each district temperature controls between 120-170 DEG C, extrudes pelletizing and obtains polyolefin masterbatch mix;
Described polyolefin elastomer is by propylene-based copolymer POE(Exxon Mobil, trade mark VM6202); Silicone rubber is end-vinyl polydimethylsiloxane (Jilin Xiang You macromolecular material company limited, trade mark XY-202-B); Quick dose of spoke is acrylate; Antioxidant is Hinered phenols (CHEMNOX1076).
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, melt spinning machine each district temperature controls between 200-280 DEG C, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder with the speed of 300m/min through coiler device;
Described bobbin, with traversing gear, can realize regular reciprocating motion, and bobbin shape is cylindrical.
3) carry out the process of hot rolling limit by nascent binder feeding hot-rolling mill, hot-rolled temperature is 90 DEG C;
4) by hot rolling limit process after nascent binder be placed in radiation environment (
60co-γ irradiation) under process, under the irradiation dose of 150kGy, obtained non-woven non junction annular resilient binder; Straight forming of the present invention, non junction; The elongation at break adopting the standard test method of ASTM-D412-98a vulcanite and thermoplastic elastomer (TPE)-tensile property to record non-woven non junction annular resilient binder is that 1200%, 100% to extend the elastic recovery rate after 50 times that repeatedly stretches be 99.9%; Illustrate that the present invention has the good feature of elasticity persistency.
Embodiment 5:
A preparation method for non-woven non junction annular resilient binder, it comprises the steps:
A preparation method for non-woven non junction annular resilient binder, is characterized in that it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 85%, silicone rubber 10%, spoke quick dose 4.9%, antioxidant 0.1%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, each district temperature controls between 150-200 DEG C, extrudes pelletizing and obtains polyolefin masterbatch mix;
Described polyolefin elastomer is the block copolymer POE(Exxon Mobil by ethylene and octene, the trade mark 0230); Silicone rubber is end-vinyl polydimethylsiloxane (Jilin Xiang You macromolecular material company limited, trade mark XY-202-B); Quick dose of spoke is methacrylate; Antioxidant is Hinered phenols (CHEMNOX1098).
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, melt spinning machine each district temperature controls between 130-250 DEG C, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder with the speed of 400m/min through coiler device;
Described bobbin, with traversing gear, can realize regular reciprocating motion, and bobbin shape is cylindrical.
3) carry out the process of hot rolling limit by nascent binder feeding hot-rolling mill, hot-rolled temperature is 120 DEG C;
4) the nascent binder after being processed on hot rolling limit processes under being placed in radiation environment (high-energy electron beam irradiation), under the irradiation dose of 200kGy, and obtained non-woven non junction annular resilient binder; Straight forming of the present invention, non junction; The elongation at break adopting the standard test method of ASTM-D412-98a vulcanite and thermoplastic elastomer (TPE)-tensile property to record non-woven non junction annular resilient binder is that 400%, 100% to extend the elastic recovery rate after 50 times that repeatedly stretches be 93.8%; Illustrate that the present invention has the good feature of elasticity persistency.
Embodiment 6:
A preparation method for non-woven non junction annular resilient binder, it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 90%, silicone rubber 7%, spoke quick dose 2.9%, antioxidant 0.1%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, each district temperature controls between 150-200 DEG C, extrudes pelletizing and obtains polyolefin masterbatch mix;
Described polyolefin elastomer is the block copolymer POE(Exxon Mobil by ethylene and octene, the trade mark 0230); Silicone rubber is end-vinyl polydimethylsiloxane (Jilin Xiang You macromolecular material company limited, trade mark XY-202-B); Quick dose of spoke is methacrylate; Antioxidant is Hinered phenols (CHEMNOX1098).
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, melt spinning machine each district temperature controls between 130-250 DEG C, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder with the speed of 300m/min through coiler device;
Described bobbin, with traversing gear, can realize regular reciprocating motion, and bobbin shape is cylindrical.
3) carry out the process of hot rolling limit by nascent binder feeding hot-rolling mill, hot-rolled temperature is 120 DEG C;
4) by hot rolling limit process after nascent binder be placed in radiation environment (
60co-γ irradiation) under process, under the irradiation dose of 150kGy, obtained non-woven non junction annular resilient binder; Straight forming of the present invention, non junction; The elongation at break adopting the standard test method of ASTM-D412-98a vulcanite and thermoplastic elastomer (TPE)-tensile property to record non-woven non junction annular resilient binder is that 400%, 100% to extend the elastic recovery rate after 50 times that repeatedly stretches be 94.9%; Illustrate that the present invention has the good feature of elasticity persistency.
Embodiment 7:
A preparation method for non-woven non junction annular resilient binder, it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 59.8%, silicone rubber 40%, spoke quick dose 0.1%, antioxidant 0.1%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, each district temperature controls between 150-300 DEG C, extrudes pelletizing and obtains polyolefin masterbatch mix;
Described polyolefin elastomer is by propylene-based copolymer POE(Exxon Mobil, trade mark VM6202); Silicone rubber is end-vinyl polydimethylsiloxane (Jilin Xiang You macromolecular material company limited, trade mark XY-202-B); Quick dose of spoke is cyanacrylate; Antioxidant is Hinered phenols (CHEMNOX1010) antioxidant.
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, melt spinning machine each district temperature controls between 250-300 DEG C, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder with the speed of 600m/min through coiler device;
Described bobbin, with traversing gear, can realize regular reciprocating motion, and bobbin shape is cylindrical.
3) carry out the process of hot rolling limit by nascent binder feeding hot-rolling mill, hot-rolled temperature is 100 DEG C;
Nascent binder after 4) being processed on hot rolling limit processes under being placed in radiation environment (
60co-γ irradiation), under the irradiation dose of 30kGy, obtained non-woven non junction annular resilient binder; Straight forming of the present invention, non junction; The elongation at break adopting the standard test method of ASTM-D412-98a vulcanite and thermoplastic elastomer (TPE)-tensile property to record non-woven non junction annular resilient binder is that 1000%, 100% to extend the elastic recovery rate after 50 times that repeatedly stretches be 98.3%; Illustrate that the present invention has the good feature of elasticity persistency.
Embodiment 8:
A preparation method for non-woven non junction annular resilient binder, it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 89.5%, silicone rubber 5%, spoke quick dose 5%, antioxidant 0.5%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, each district temperature controls between 150-300 DEG C, extrudes pelletizing and obtains polyolefin masterbatch mix;
Described polyolefin elastomer is the block copolymer POE(Exxon Mobil by ethylene and octene, the trade mark 8230); Silicone rubber is end-vinyl polydimethylsiloxane (Jilin Xiang You macromolecular material company limited, trade mark XY-202-B); Quick dose of spoke is cyanacrylate; Antioxidant is Hinered phenols (CHEMNOX1010) antioxidant.
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, melt spinning machine each district temperature controls between 250-280 DEG C, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder with the speed of 400m/min through coiler device;
Described bobbin, with traversing gear, can realize regular reciprocating motion, and bobbin shape is cylindrical.
3) carry out the process of hot rolling limit by nascent binder feeding hot-rolling mill, hot-rolled temperature is 100 DEG C;
4) the nascent binder after being processed on hot rolling limit processes (high-energy electron beam irradiation) under being placed in radiation environment, under the irradiation dose of 30kGy, and obtained non-woven non junction annular resilient binder; Straight forming of the present invention, non junction; The elongation at break adopting the standard test method of ASTM-D412-98a vulcanite and thermoplastic elastomer (TPE)-tensile property to record non-woven non junction annular resilient binder is that 680%, 100% to extend the elastic recovery rate after 50 times that repeatedly stretches be 98.9%; Illustrate that the present invention has the good feature of elasticity persistency.
Each raw material cited by the present invention and the bound value of each raw material, and the bound value of each technological parameter, can realize the present invention, not enumerate embodiment at this.
Claims (8)
1. a preparation method for non-woven non junction annular resilient binder, is characterized in that it comprises the steps:
1) by mass percent shared by each raw material be: polyolefin elastomer 59.8%-90%, silicone rubber 5%-40%, spoke quick dose of 0.1%-5%, antioxidant 0.1%-0.5%;
Select quick dose of polyolefin elastomer, silicone rubber, spoke and antioxidant mixing, send into double screw extruder, extrude pelletizing and obtain polyolefin masterbatch mix;
Quick dose of described spoke is acrylate, methacrylate or cyanacrylate;
Described antioxidant is hindered phenol anti-oxidants or phosphorous acid salt antioxidant;
2) polyolefin masterbatch mix is sent into melt spinning machine hopper, sprayed by spinning head, through the cooling of cross air blasting path, then on bobbin, be wound as nascent binder through coiler device;
3) process of hot rolling limit is carried out by nascent binder feeding hot-rolling mill;
4) process under the nascent binder after being processed on hot rolling limit is placed in radiation environment, irradiation under certain irradiation dose, obtains non-woven non junction annular resilient binder.
2. the preparation method of a kind of non-woven non junction annular resilient binder according to claim 1, is characterized in that: step 1) described in polyolefin elastomer be vinyl octene copolymer or acrylic octene copolymer.
3. the preparation method of a kind of non-woven non junction annular resilient binder according to claim 1, is characterized in that: step 1) described in silicone rubber be organic silicon rubber with vinyl.
4. the preparation method of a kind of non-woven non junction annular resilient binder according to claim 1, is characterized in that: step 1) described in double screw extruder in, each district temperature controls between 120-300 DEG C.
5. the preparation method of a kind of non-woven non junction annular resilient binder according to claim 1, it is characterized in that: step 2) described in bobbin with traversing gear, can realize regular reciprocating motion, and bobbin shape is determined by final products purposes.
6. the preparation method of a kind of non-woven non junction annular resilient binder according to claim 1, is characterized in that: step 2) described in melt spinning machine in, each district temperature controls between 100-300 DEG C.
7. the preparation method of a kind of non-woven non junction annular resilient binder according to claim 1, is characterized in that: step 3) described in the temperature of hot rolling be 90-120 DEG C.
8. the preparation method of a kind of non-woven non junction annular resilient binder according to claim 1, is characterized in that: step 4) described irradiation dose is 30 ~ 200kGy; Described radiation environment be high-energy electron beam irradiation or
60co-γ irradiation.
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| CN103276584A (en) * | 2013-05-27 | 2013-09-04 | 江苏纺科新复合材料有限公司 | Method for to preparing polyolefin elastic fiber by adopting irradiation technology |
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