CN109400930A - Tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method - Google Patents
Tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method Download PDFInfo
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- CN109400930A CN109400930A CN201811357447.9A CN201811357447A CN109400930A CN 109400930 A CN109400930 A CN 109400930A CN 201811357447 A CN201811357447 A CN 201811357447A CN 109400930 A CN109400930 A CN 109400930A
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- China
- Prior art keywords
- tourmaline powder
- meyer sedge
- sedge fiber
- heveatex
- antibacterial
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2307/00—Characterised by the use of natural rubber
- C08J2307/02—Latex
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses tourmaline powder/meyer sedge fiber-antibacterial latex film preparation methods, it include: that obtained modified verdelite powder is modified to crude tourmaline powder using stearic acid, then Heveatex, vulcanizing ingredient, modified verdelite powder and meyer sedge fiber are carried out reacting obtained tourmaline powder/meyer sedge fiber-Heveatex multiple emulsion, multiple emulsion is poured into again and carries out drying and forming-film on the glass plate with frame, gained dry film, which is finally put into progress after cure experiment in vacuum oven, can be prepared by the antibacterial film.Meyer sedge fiber constantly can persistently play its antibacterial action in Heveatex in antibacterial film prepared by the present invention, and the sustainable release anion of crude tourmaline powder and far infrared being added provide energy to human body, promote human metabolism, there are the health-care effects such as toxin expelling and balanced human's pH value.
Description
Technical field
The present invention relates to a kind of preparation methods of Heveatex antibacterial film, especially tourmaline powder/meyer sedge fiber-antibacterial
The preparation method of latex film.
Background technique
Heveatex originates from para ruber, and product has excellent comprehensive performance and the property of can not be substituted, answered extensively
It is used to prepare dipped article, molding product and sponge latex product, such as: medical catheter, medical gloves and sheath etc. are medical
Product.As the improvement of people's living standards, the requirement to latex product not only needs to meet high mechanical strength, heat resistance and resistance to
Aging should also have anti-microbial property.At present both at home and abroad about the document report of the natural latex composite material with antibiotic property very
It is few, there is not obvious breakthrough also to the research of antibacterial latex.
The utilization of natural green environment-protection fiber resource is not only able to satisfy the requirement to environmental protection but also is able to satisfy Energy Sources Equilibrium
It is required that being increasingly valued by people.Sedge is one kind of Carex, is a kind of wild plant, is Marsh Wetland
In perennial herb, raised growth is in Northeast China Changbai Mountain arteries and veins and Wai Xin An Lin areas to the south.Meyer sedge fiber be with
Sedge is what raw material mentioned, and meyer sedge fiber has excellent thermal property and natural anti-microbial property.
Tourmaline is the general name of the mineral of tourmaline race.Tourmaline not only has ornamental value, also with the physics and chemistry of unique applications
Performance.In environment protection field, purification and functionalization of the tourmaline to water and air discharge anion, improve the function of environmental quality,
The completely new material to promote health.In healthcare field, tourmaline has antibacterial, emitting far-infrared, antistatic, anti-electromagnetic wave
Etc. functions, be very beneficial to body-care.In building field, it is added to the coating, carpet, cement, composite plate of tourmaline micro mist
Material etc. has the function of preferably cleaning in-vehicle air.Therefore, in conjunction with the anti-microbial property of meyer sedge fiber and tourmaline powder health care
Function is modified Heveatex, and it is to have very much prospect that preparing, which has the compounded latex of excellent antibacterial performance and healthcare function,
's.
Summary of the invention
The purpose of the present invention is to provide tourmaline powder/meyer sedge fiber-antibacterial latex film preparation methods
Technical field
In order to achieve the above objectives, solution of the invention is:
Tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method, which is characterized in that specifically comprise the following steps:
1) nano-tourmaline powder is added water and stirred and is configured to the slurry that mass fraction is 30%, then stirred at 60 DEG C
Modifying agent stearic acid is added after 25min, obtained solid, which is dried, for filtering after whip modified 30min can be prepared modification
Nano-tourmaline powder；
2) Heveatex is added in the modified Nano tourmaline powder being prepared into step 1), after mixing evenly at 40 DEG C
Vulcanizing ingredient is added, gained mixture is heated to 75 DEG C and continues agitating and heating 20min, meyer sedge fiber is then added,
Gained mixture continues heating stirring 20min, is cooled to room temperature that tourmaline powder/meyer sedge fiber-Heveatex can be obtained is multiple
Close lotion；
3) tourmaline powder/meyer sedge fiber-Heveatex multiple emulsion prepared in step 2) is poured into frame
Drying and forming-film is carried out on glass plate and is parched completely to film, then gained dry film is put into vacuum oven after drying and carrying out
Vulcanization experiment can be prepared by the tourmaline powder/meyer sedge fiber-antibacterial latex film.
Tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method, which is characterized in that the modified Nano is electrical
Mountain flour, meyer sedge fiber, the content of Heveatex and vulcanizing ingredient are as follows in parts by weight:
Preferably, the average-size of the modified Nano tourmaline powder is 40nm-60nm.
Preferably, the stearic additive amount of the modifying agent is the 2% of nano-tourmaline powder mass fraction.
Preferably, the Heveatex is deamination natural concentrating glue cream.
Preferably, the vulcanizing ingredient, in parts by weight, raw material composition and content are as follows:
Preferably, agitating mode described in step 3) is motor machine stirring.
Preferably, drying and forming-film time described in step 4) is 72-96 hours.
Preferably, after cure experimental temperature described in step 4) is 65 DEG C, and the after cure time is 2 hours.
Relative to the existing method for preparing latex film, the principle of the present invention and gain effect are as follows:
(1) the invention belongs to which meyer sedge fiber and tourmaline powder are applied in Heveatex for the first time, in meyer sedge fiber
The natural products luteolin and its derivative contained has extremely strong inhibiting effect to fungi and bacterium, by meyer sedge fiber to day
The anti-microbial property of prepared compounded latex can be effectively improved in right latex；Using stearic acid modified dose to crude tourmaline powder
Being added in Heveatex after being modified can be such that crude tourmaline powder preferably dissolves in Heveatex and sustained release
Anion and far infrared, the anion that it is discharged also have the function of antibacterial bacteriostatic, in addition, the far infrared that it is discharged
The energy field collectively formed with anion can provide energy to human body, and human body cell is made to be converted into motion state by dormant state,
Promote human metabolism, vivotoxin, balanced human's pH value, to play the role of health care and treatment is discharged.Therefore, will
Meyer sedge fiber and tourmaline powder liquid are applied to antibacterial vulcanized latex prepared by energy in Heveatex and not only remain natural gum
The excellent comprehensive performance of cream also has good anti-microbial property and healthcare function, can be widely applied to various latex products
In production.
(2) primary raw material selected by preparation method of the invention is natural products, environmentally protective, simple and easy to get.
(3) preparation method of the invention also has simple and easy, mild condition and easily controllable etc..
Specific embodiment
Further below in conjunction with the embodiments with the present invention will be described in detail.It will similarly be understood that following embodiment is served only for this
Invention is further described, and should not be understood as limiting the scope of the invention, specific quality, reaction time in example
With the example that temperature, technological parameter etc. are also only in OK range, those skilled in the art is according to the present invention above-mentioned
Some nonessential modifications and adaptations that content is made all belong to the scope of protection of the present invention.
Embodiment 1:
Agents useful for same is not further purified as being commercial reagents without particularly pointing out using preceding.
Tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method, specifically comprises the following steps:
(1) preparation of modified Nano tourmaline powder
60g nano-tourmaline powder (average-size 40nm-60nm) is added to stirring in 140ml water and is configured to quality point
In 60 DEG C of stirring 25min stearic acid (i.e. 1.5g) is added by the 2.5% of tourmaline powder mass fraction, institute in the slurry of number 30%
Mixture continue stir 30min be modified, obtained solid, which is dried, after filtering can be prepared by modified Nano tourmaline
Powder；
(2) 1000g natural gum (weight weight by dry rubber) is added to the modified Nano tourmaline powder prepared in 40g step 1)
In, after 40 DEG C of uniform stirrings, 7g vulcanizing ingredient is added (by 50% sulphur dispersion of 2g, the dispersion of 40% zinc oxide of 2g
Body, 50% sodium silicofluoride dispersion of 0.5g, 50% promotor ZDC dispersion of 1g, 40% altax dispersion group of 1.5g
At), gained mixture is heated to 75 DEG C and continues agitating and heating 20min, 20g meyer sedge fiber, gained mixing is then added
Object continues heating stirring 20min, is cooled to room temperature and tourmaline powder/meyer sedge fiber-Heveatex multiple emulsion can be obtained.
(3) tourmaline powder prepared/meyer sedge fiber Heveatex multiple emulsion is poured on the glass plate with frame
It is dried and forms a film and parched completely to film, film formation time is 72-96 hours, and then resulting film is put into vacuum oven
It is dry, carry out after cure experiment, after cure temperature is 65 DEG C, and the after cure time is 2 hours, can be prepared by the tourmaline powder/
Meyer sedge fiber-antibacterial latex film.
Antibiotic rate is tested according to Quine's method to synthesized latex film；The result shows that: tourmaline powder/crow prepared by the present invention
It draws grass fiber-antibacterial latex film compared with pure natural latex film, there is following significant effect:
For Escherichia coli, the antibiotic rate of staphylococcus aureus and hay bacillus is increased to by 0%, 0% and 0% respectively
70.3%, 78.5% and 69.5%.
Comparative example 1
Reference implementation example 1 prepares tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method, by meyer sedge fiber
Changing seaweed extracted liquor into, remaining condition is identical, modified Nano tourmaline powder/seaweed extracted liquor-Heveatex compound cutan is made,
The performance test conditions of gained compound cutan examine that test result is as follows with embodiment 1:
For Escherichia coli, the antibiotic rate of staphylococcus aureus and hay bacillus is increased to by 0%, 0% and 0% respectively
21.4%, 32.5% and 27.4%.
Compared with Example 1, being added, there is the seaweed extracted liquor of anti-microbial property to be far to the promotion of Heveatex performance
The effect being modified using meyer sedge fiber to Heveatex is good, especially in terms of anti-microbial property.Therefore, according to the present invention
Preparation method synthesized by tourmaline powder/meyer sedge fiber-antibacterial latex film have excellent antibiotic property also have it is good
Health-care effect can be widely used in latex product.
Claims (9)
1. tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method, which is characterized in that specifically comprise the following steps:
1) nano-tourmaline powder is added water and stirred and is configured to the slurry that mass fraction is 30%, then in 60 DEG C of stirring 25min
Modifying agent stearic acid is added afterwards, obtained solid, which is dried, for filtering after whip modified 30min can be prepared modified Nano
Tourmaline powder；
2) Heveatex is added in the modified Nano tourmaline powder being prepared into step 1), is stirring evenly and then adding at 40 DEG C
Gained mixture is heated to 75 DEG C and continues agitating and heating 20min, meyer sedge fiber, gained is then added by vulcanizing ingredient
Mixture continues heating stirring 20min, is cooled to room temperature and tourmaline powder/meyer sedge fiber-Heveatex Composite Milk can be obtained
Liquid；
3) tourmaline powder/meyer sedge fiber-Heveatex multiple emulsion prepared in step 2) is poured into the glass with frame
Drying and forming-film is carried out on plate and is parched completely to film, and then gained dry film is put into vacuum oven and dries and carries out after cure
Experiment can be prepared by the tourmaline powder/meyer sedge fiber-antibacterial latex film.
2. the preparation method of tourmaline powder/meyer sedge fiber-antibacterial latex film according to claim 1, which is characterized in that
The modified Nano tourmaline powder, meyer sedge fiber, the content of Heveatex and vulcanizing ingredient are as follows in parts by weight:
20 parts of meyer sedge fiber
40 parts of modified Nano tourmaline powder
1000 parts of Heveatex (weight by dry rubber)
7 parts of vulcanizing ingredient.
3. the preparation method of tourmaline powder/meyer sedge fiber-antibacterial latex film according to claim 1, which is characterized in that
The average-size of the modified Nano tourmaline powder is 40nm-60nm.
4. the preparation method of tourmaline powder/meyer sedge fiber-antibacterial latex film according to claim 1, which is characterized in that
The stearic additive amount of modifying agent is the 2% of nano-tourmaline powder mass fraction.
5. the preparation method of tourmaline powder/meyer sedge fiber-antibacterial latex film according to claim 1, which is characterized in that
The Heveatex is deamination natural concentrating glue cream.
6. the preparation method of tourmaline powder/meyer sedge fiber-antibacterial latex film according to claim 1, which is characterized in that
The vulcanizing ingredient, in parts by weight, raw material composition and content are as follows:
7. the preparation method of tourmaline powder/meyer sedge fiber-antibacterial latex film according to claim 1, which is characterized in that
Agitating mode described in step 3) is motor machine stirring.
8. the preparation method of tourmaline powder/meyer sedge fiber-antibacterial latex film according to claim 1, which is characterized in that
The drying and forming-film time described in step 4) is 72-96 hours.
9. the preparation method of tourmaline powder/meyer sedge fiber-antibacterial latex film according to claim 1, which is characterized in that
After cure experimental temperature described in step 4) is 65 DEG C, and the after cure time is 2 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357447.9A CN109400930A (en) | 2018-11-15 | 2018-11-15 | Tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357447.9A CN109400930A (en) | 2018-11-15 | 2018-11-15 | Tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method |
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| CN109400930A true CN109400930A (en) | 2019-03-01 |
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| CN201811357447.9A Pending CN109400930A (en) | 2018-11-15 | 2018-11-15 | Tourmaline powder/meyer sedge fiber-antibacterial latex film preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349276A (en) * | 2020-04-23 | 2020-06-30 | 承德人和矿业有限责任公司 | Emulsion product containing illite |
| CN115895064A (en) * | 2022-12-22 | 2023-04-04 | 吉林省天佑乌拉草新型材料科技有限公司 | Three-in-one full-plant nourishing antibacterial insole containing ginseng and carex meyeriana latex and manufacturing process of insole |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000281912A (en) * | 1999-03-30 | 2000-10-10 | Nobuhide Maeda | Antibacterial composite material which can be incinerated without forming dioxins and method for molding same |
| CN101851400A (en) * | 2009-04-03 | 2010-10-06 | 上海大实新型材料科技有限公司 | Tourmaline antibacterial sponge and preparation method thereof |
| CN103980562A (en) * | 2014-05-30 | 2014-08-13 | 桂林恒保健康用品有限公司 | Rubber glove with antimicrobial and skin care functions |
| CN108299696A (en) * | 2018-02-13 | 2018-07-20 | 山东星宇手套有限公司 | Chitin nano fiber antibacterial rubber gloves and preparation method thereof |
-
2018
- 2018-11-15 CN CN201811357447.9A patent/CN109400930A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000281912A (en) * | 1999-03-30 | 2000-10-10 | Nobuhide Maeda | Antibacterial composite material which can be incinerated without forming dioxins and method for molding same |
| CN101851400A (en) * | 2009-04-03 | 2010-10-06 | 上海大实新型材料科技有限公司 | Tourmaline antibacterial sponge and preparation method thereof |
| CN103980562A (en) * | 2014-05-30 | 2014-08-13 | 桂林恒保健康用品有限公司 | Rubber glove with antimicrobial and skin care functions |
| CN108299696A (en) * | 2018-02-13 | 2018-07-20 | 山东星宇手套有限公司 | Chitin nano fiber antibacterial rubber gloves and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 陈春侠等: ""乌拉草纤维的制备及其结构性能"", 《棉纺织技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349276A (en) * | 2020-04-23 | 2020-06-30 | 承德人和矿业有限责任公司 | Emulsion product containing illite |
| CN115895064A (en) * | 2022-12-22 | 2023-04-04 | 吉林省天佑乌拉草新型材料科技有限公司 | Three-in-one full-plant nourishing antibacterial insole containing ginseng and carex meyeriana latex and manufacturing process of insole |
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