CN106120009A - A kind of preparation method of cement based light transmissive material light-transmitting fiber - Google Patents
A kind of preparation method of cement based light transmissive material light-transmitting fiber Download PDFInfo
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- CN106120009A CN106120009A CN201610484631.4A CN201610484631A CN106120009A CN 106120009 A CN106120009 A CN 106120009A CN 201610484631 A CN201610484631 A CN 201610484631A CN 106120009 A CN106120009 A CN 106120009A
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- light
- transmitting fiber
- transmissive material
- cement based
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/52—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated carboxylic acids or unsaturated esters
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0616—Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/065—Polyacrylates; Polymethacrylates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
- D01F11/06—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Abstract
The present invention relates to the preparation method of a kind of cement based light transmissive material light-transmitting fiber, belong to light-transmitting fiber preparing technical field.The present invention is mainly by material Hybrid Heating such as modified starch mixed liquor and sorbitan mono-oleic acid esters, drip epoxychloropropane again, obtain modified starch microsphere, then it is added into the heating blends of plexiglass and dimethylformamide, carries out ultrasonic disperse process, obtain modified ageing liquid, passed through electrostatic spinning, collection obtains matrix light-transmitting fiber, finally carries out matrix light-transmitting fiber processing being dried, i.e. available a kind of cement based light transmissive material light-transmitting fiber.Cement based light transmissive material light-transmitting fiber prepared by the present invention not only has higher light transmission, and light transmittance reaches more than 87%, does not also interfere with the relevant mechanical property of cement matrix simultaneously, and intensity is strengthened and has durability.
Description
Technical field
The present invention relates to the preparation method of a kind of cement based light transmissive material light-transmitting fiber, belong to light-transmitting fiber technology of preparing
Field.
Background technology
Cement based light transmissive material is a kind of brand-new light transmissive material, each side such as material composition, printing opacity principle, material property
Face is entirely different.Its basic composition is that substantial amounts of optical fiber imbeds cement-based material matrix with certain space permutation and combination method
In, the cement-based material as matrix should be fine aggregate, the cement paste of upper flow regime or concrete.Printing opacity principle is different from glass
The matrix printing opacity of glass or pmma material, and it is dependent on a large amount of optical fiber transmission ray between the side surface of building block.
At present the research report about cement based light transmissive material is little, illustrate cement based light transmissive composite materials be one very
New material, at present research is little and immature, there is substantial amounts of problem, and first, the raw material of cement based light transmissive material
Light-transmitting fiber cost is high, adds that in preparation process, light-transmitting fiber utilization rate is low, makes the cost of cement based light transmissive material significantly increase；
Second, in cement based light transmissive material, mixing of a large amount of light-transmitting fiber can produce negative shadow to the intensity of cement matrix and degree of compaction
Ring, make the requirement preparing raw material and technique higher, and the range of cement based light transmissive material is had certain limitations；3rd,
The outer poor adhesion between organic coating and cement matrix of light-transmitting fiber, causes light-transmitting fiber to be susceptible to relative movement, printing opacity
Fiber easily protrudes from cement matrix or comes off, and affects outward appearance and the durability of cement based light transmissive material；4th, cement matrix exists
Bulk effect can be produced during hydration and hardening or under external environment influence, cause cement matrix and light-transmitting fiber to crack
Or mark of break, thus affect the durability of cement based light transmissive material, light transmission and outward appearance；5th, fiber optic materials is usually quartz
Goods, are easily corroded in the cement matrix of high alkalinity, and the later stage light transmission of cement based light transmissive material can be made to reduce.
Summary of the invention
The technical problem to be solved: for the light-transmitting fiber poor adhesion in existing cement based light transmissive material,
Make it that relative movement occur, easily protrude from cement matrix or come off, affecting outward appearance and the durability of cement based light transmissive material
Problem, the present invention is mainly by material Hybrid Heating such as modified starch mixed liquor and sorbitan mono-oleic acid esters, then drips epoxy
Chloropropane, obtains modified starch microsphere, is then added into adding to plexiglass and dimethylformamide
In hot mixt, carrying out ultrasonic disperse process, obtain modified ageing liquid, passed through electrostatic spinning, it is saturating that collection obtains matrix
Fiber optics, finally carries out matrix light-transmitting fiber processing being dried, i.e. available a kind of cement based light transmissive material light-transmitting fiber.This
The light-transmitting fiber of invention preparation is high with the caking property of cement matrix, is difficult to protrude from cement matrix or come off, and improves water
The intensity of mud matrix and durability.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
(1) 1:5 in mass ratio, mixes corn starch with the stirring of 0.5mol/L sodium hydroxide solution and is placed in beaker, 45
～heating in water bath 25～30min at 50 DEG C, be prepared into modified starch mixed liquor, count the most by weight, respectively weigh 25～
The modified starch mixed liquor of 30 parts of above-mentioned preparations, 3～5 parts of sorbitan mono-oleic acid esters, 2～3 parts of polyethenoxy sorbitans
Monoleate, 10～15 parts of normal butanes and 35～40 parts of acetone are placed in there-necked flask, at 65～75 DEG C heating in water bath 10～
15min；
(2) after heating in water bath completes, to the epoxychloropropane of dropping normal butane quality 10% in beaker, controlling time for adding is
10～15min, after being added dropwise to complete, then heating in water bath 1～2h at 65～70 DEG C, to be heated complete after, stand cooling and also take out
Filter, is dried filtering residue 6～8h at 65～80 DEG C, mills subsequently and be prepared into modified starch microsphere；
(3) 1:5 in mass ratio, mixes plexiglass with dimethylformamide stirring and is placed in beaker,
At 50～60 DEG C after stirring mixing 10～15min, to beaker adds the above-mentioned system of plexiglass quality 10%
Standby modified starch microsphere, ultrasonic disperse process 10～15min under 200～300W, after ultrasonic disperse completes, at room temperature
Still aging 10～12h, it is prepared into modified ageing liquid；
(4) being placed in electrostatic spinning syringe by the modified ageing liquid of above-mentioned preparation, regulation syringe angle is 45 °, controls to connect
Receive distance be 10～12cm, relative humidity be 40%, voltage be under 10kV, arranging feeding speed is 0.08mL/min, the most quiet
Electrospun collects to obtain matrix light-transmitting fiber；
(5) with the matrix light-transmitting fiber surface of the above-mentioned preparation of deionized water drip washing, after drip washing 3～4 times, at room temperature sealing and fermenting
5～7 days, collect fermentable fiber subsequently, after absolute ethanol washing fermentable fiber 3～5 times, be placed at 65～80 DEG C and be dried
6～8h, a kind of cement based light transmissive material light-transmitting fiber can be prepared into.
The application process of the present invention: use a diameter of 1.5mm metal bit that by 3mm spacing, one closing can is carried out hands
Work is punched, and the one side shears not punched by can is cut, and forms a can uniformly punched without top cover, two planes of symmetry, chi
Very little for 100mm × 60mm × 80mm, the cement based light transmissive material light-transmitting fiber of above-mentioned preparation is cut into 30～40cm mono-sections, enters
Eleven punch 11, every fibrous termination does not anchors, two ends each reserved 50～60mm, and after having worn, joints cement is starched, maintenance 1～
After 3d, carry out form removal.After testing, after 28d, comprcssive strength is higher than more than 53.5MPa, and rupture strength is more than 8.5MPa, printing opacity
Rate reaches more than 87%.
The present invention is compared with additive method, and Advantageous Effects is:
(1) the cement based light transmissive material light-transmitting fiber that prepared by the present invention not only has higher light transmission, and light transmittance reaches
More than 87%, do not interfere with the relevant mechanical property of cement matrix simultaneously yet, intensity is strengthened and is had durability；
(2) the cement based light transmissive material light-transmitting fiber preparation process that prepared by the present invention is simple, required low cost.
Detailed description of the invention
1:5 the most in mass ratio, mixes corn starch with the stirring of 0.5mol/L sodium hydroxide solution and is placed in beaker,
Heating in water bath 25～30min at 45～50 DEG C, are prepared into modified starch mixed liquor, count the most by weight, weigh respectively
The modified starch mixed liquor of 25～30 parts of above-mentioned preparations, 3～5 parts of sorbitan mono-oleic acid esters, 2～3 parts of polyoxyethylene mountains
Pears alcohol monoleate, 10～15 parts of normal butanes and 35～40 parts of acetone are placed in there-necked flask, heating in water bath at 65～75 DEG C
10～15min；After heating in water bath completes, to the epoxychloropropane of dropping normal butane quality 10% in beaker, control time for adding
Be 10～15min, after being added dropwise to complete, then heating in water bath 1～2h at 65～70 DEG C, to be heated complete after, stand cooling also
Sucking filtration, is dried filtering residue 6～8h at 65～80 DEG C, mills subsequently and be prepared into modified starch microsphere；1:5 the most in mass ratio, will
Plexiglass stirs to mix with dimethylformamide and is placed in beaker, stirs mixing 10 at 50～60 DEG C
～after 15min, to the modified starch microsphere of the interpolation above-mentioned preparation of plexiglass quality 10% in beaker, 200
～under 300W, ultrasonic disperse processes 10～15min, after ultrasonic disperse completes, the most still aging 10～12h, is prepared into
Modified ageing liquid；Being placed in electrostatic spinning syringe by the modified ageing liquid of above-mentioned preparation, regulation syringe angle is 45 °, control
Receiving range processed is 10～12cm, relative humidity be 40%, voltage be under 10kV, arranging feeding speed is 0.08mL/min, with
Rear electrostatic spinning collects to obtain matrix light-transmitting fiber；Finally with the matrix light-transmitting fiber surface of the above-mentioned preparation of deionized water drip washing, drench
After washing 3～4 times, at room temperature sealing and fermenting 5～7 days, collect fermentable fiber subsequently, with absolute ethanol washing fermentable fiber 3～5
After secondary, it be placed at 65～80 DEG C and be dried 6～8h, a kind of cement based light transmissive material light-transmitting fiber can be prepared into.
Example 1
1:5 the most in mass ratio, mixes corn starch with the stirring of 0.5mol/L sodium hydroxide solution and is placed in beaker, 50
Heating in water bath 30min at DEG C, is prepared into modified starch mixed liquor, counts the most by weight, weighs 30 parts of above-mentioned preparations respectively
Modified starch mixed liquor, 5 parts of sorbitan mono-oleic acid esters, 3 parts of polyoxyethylene sorbitan monooleate dehydration, 15 parts of normal butanes
It is placed in there-necked flask with 40 parts of acetone, heating in water bath 15min at 75 DEG C；After heating in water bath completes, drip in beaker
The epoxychloropropane of normal butane quality 10%, control time for adding is 15min, after being added dropwise to complete, then heating in water bath at 70 DEG C
2h, to be heated complete after, stand cooling and sucking filtration, by filtering residue at 80 DEG C be dried 8h, milling subsequently, it is micro-to be prepared into modified starch
Ball；1:5 the most in mass ratio, mixes plexiglass with dimethylformamide stirring and is placed in beaker,
At 60 DEG C after stirring mixing 15min, to the modified shallow lake adding the above-mentioned preparation of plexiglass quality 10% in beaker
Powder microsphere, under 300W, ultrasonic disperse processes 15min, after ultrasonic disperse completes, the most still aging 12h, is prepared into
Modified ageing liquid；Being placed in electrostatic spinning syringe by the modified ageing liquid of above-mentioned preparation, regulation syringe angle is 45 °, control
Receiving range processed is 12cm, relative humidity be 40%, voltage be under 10kV, arranging feeding speed is 0.08mL/min, the most quiet
Electrospun collects to obtain matrix light-transmitting fiber；Finally with the matrix light-transmitting fiber surface of the above-mentioned preparation of deionized water drip washing, drip washing 4 times
After, at room temperature sealing and fermenting 7 days, collect fermentable fiber subsequently, after absolute ethanol washing fermentable fiber 5 times, be placed on
It is dried 8h at 80 DEG C, a kind of cement based light transmissive material light-transmitting fiber can be prepared into.
Use a diameter of 1.5mm metal bit that by 3mm spacing, one closing can is carried out manual punching, can is not beaten
The one side shears in hole is cut, and forms a can uniformly punched without top cover, two planes of symmetry, and a size of 100mm × 60mm ×
80mm, is cut into 40cm mono-section by the cement based light transmissive material light-transmitting fiber of above-mentioned preparation, bores a hole, and every fibrous termination is not
Anchoring, each reserved 60mm in two ends, after having worn, joints cement is starched, and after maintenance 3d, carries out form removal.After testing, after 28d, anti-
Compressive Strength is higher than 53.6MPa, and rupture strength is 8.6MPa, and light transmittance reaches 87.8%.
Example 2
1:5 the most in mass ratio, mixes corn starch with the stirring of 0.5mol/L sodium hydroxide solution and is placed in beaker, 45
Heating in water bath 25min at DEG C, is prepared into modified starch mixed liquor, counts the most by weight, weighs 25 parts of above-mentioned preparations respectively
Modified starch mixed liquor, 3 parts of sorbitan mono-oleic acid esters, 2 parts of polyoxyethylene sorbitan monooleate dehydration, 10 parts of normal butanes
It is placed in there-necked flask with 35 parts of acetone, heating in water bath 10min at 65 DEG C；After heating in water bath completes, drip in beaker
The epoxychloropropane of normal butane quality 10%, control time for adding is 10min, after being added dropwise to complete, then heating in water bath at 65 DEG C
1h, to be heated complete after, stand cooling and sucking filtration, by filtering residue at 65 DEG C be dried 6h, milling subsequently, it is micro-to be prepared into modified starch
Ball；1:5 the most in mass ratio, mixes plexiglass with dimethylformamide stirring and is placed in beaker,
At 50 DEG C after stirring mixing 10min, to the modified shallow lake adding the above-mentioned preparation of plexiglass quality 10% in beaker
Powder microsphere, under 200W, ultrasonic disperse processes 10min, after ultrasonic disperse completes, the most still aging 10h, is prepared into
Modified ageing liquid；Being placed in electrostatic spinning syringe by the modified ageing liquid of above-mentioned preparation, regulation syringe angle is 45 °, control
Receiving range processed is 10cm, relative humidity be 40%, voltage be under 10kV, arranging feeding speed is 0.08mL/min, the most quiet
Electrospun collects to obtain matrix light-transmitting fiber；Finally with the matrix light-transmitting fiber surface of the above-mentioned preparation of deionized water drip washing, drip washing 3 times
After, at room temperature sealing and fermenting 5 days, collect fermentable fiber subsequently, after absolute ethanol washing fermentable fiber 3 times, be placed on
It is dried 6h at 65 DEG C, a kind of cement based light transmissive material light-transmitting fiber can be prepared into.
Use a diameter of 1.5mm metal bit that by 3mm spacing, one closing can is carried out manual punching, can is not beaten
The one side shears in hole is cut, and forms a can uniformly punched without top cover, two planes of symmetry, and a size of 100mm × 60mm ×
80mm, is cut into 30cm mono-section by the cement based light transmissive material light-transmitting fiber of above-mentioned preparation, bores a hole, and every fibrous termination is not
Anchoring, each reserved 55mm in two ends, after having worn, joints cement is starched, and after maintenance 2d, carries out form removal.After testing, after 28d, anti-
Compressive Strength is higher than 53.9MPa, and rupture strength is 8.7MPa, and light transmittance reaches 88%.
Example 3
1:5 the most in mass ratio, mixes corn starch with the stirring of 0.5mol/L sodium hydroxide solution and is placed in beaker, 47
Heating in water bath 27min at DEG C, is prepared into modified starch mixed liquor, counts the most by weight, weighs 27 parts of above-mentioned preparations respectively
Modified starch mixed liquor, 4 parts of sorbitan mono-oleic acid esters, 3 parts of polyoxyethylene sorbitan monooleate dehydration, 12 parts of normal butanes
It is placed in there-necked flask with 37 parts of acetone, heating in water bath 12min at 70 DEG C；After heating in water bath completes, drip in beaker
The epoxychloropropane of normal butane quality 10%, control time for adding is 12min, after being added dropwise to complete, then heating in water bath at 67 DEG C
2h, to be heated complete after, stand cooling and sucking filtration, by filtering residue at 70 DEG C be dried 7h, milling subsequently, it is micro-to be prepared into modified starch
Ball；1:5 the most in mass ratio, mixes plexiglass with dimethylformamide stirring and is placed in beaker,
At 55 DEG C after stirring mixing 12min, to the modified shallow lake adding the above-mentioned preparation of plexiglass quality 10% in beaker
Powder microsphere, under 250W, ultrasonic disperse processes 12min, after ultrasonic disperse completes, the most still aging 11h, is prepared into
Modified ageing liquid；Being placed in electrostatic spinning syringe by the modified ageing liquid of above-mentioned preparation, regulation syringe angle is 45 °, control
Receiving range processed is 11cm, relative humidity be 40%, voltage be under 10kV, arranging feeding speed is 0.08mL/min, the most quiet
Electrospun collects to obtain matrix light-transmitting fiber；Finally with the matrix light-transmitting fiber surface of the above-mentioned preparation of deionized water drip washing, drip washing 3 times
After, at room temperature sealing and fermenting 6 days, collect fermentable fiber subsequently, after absolute ethanol washing fermentable fiber 4 times, be placed on
It is dried 7h at 70 DEG C, a kind of cement based light transmissive material light-transmitting fiber can be prepared into.
Use a diameter of 1.5mm metal bit that by 3mm spacing, one closing can is carried out manual punching, can is not beaten
The one side shears in hole is cut, and forms a can uniformly punched without top cover, two planes of symmetry, and a size of 100mm × 60mm ×
80mm, is cut into 35cm mono-section by the cement based light transmissive material light-transmitting fiber of above-mentioned preparation, bores a hole, and every fibrous termination is not
Anchoring, each reserved 55mm in two ends, after having worn, joints cement is starched, and after maintenance 3d, carries out form removal.After testing, after 28d, anti-
Compressive Strength is higher than 53.8MPa, and rupture strength is 8.7MPa, and light transmittance reaches 89%.
Claims (1)
1. the preparation method of a cement based light transmissive material light-transmitting fiber, it is characterised in that concrete preparation process is:
(1) 1:5 in mass ratio, mixes corn starch with the stirring of 0.5mol/L sodium hydroxide solution and is placed in beaker, 45
～heating in water bath 25～30min at 50 DEG C, be prepared into modified starch mixed liquor, count the most by weight, respectively weigh 25～
The modified starch mixed liquor of 30 parts of above-mentioned preparations, 3～5 parts of sorbitan mono-oleic acid esters, 2～3 parts of polyethenoxy sorbitans
Monoleate, 10～15 parts of normal butanes and 35～40 parts of acetone are placed in there-necked flask, at 65～75 DEG C heating in water bath 10～
15min；
(2) after heating in water bath completes, to the epoxychloropropane of dropping normal butane quality 10% in beaker, controlling time for adding is
10～15min, after being added dropwise to complete, then heating in water bath 1～2h at 65～70 DEG C, to be heated complete after, stand cooling and also take out
Filter, is dried filtering residue 6～8h at 65～80 DEG C, mills subsequently and be prepared into modified starch microsphere；
(3) 1:5 in mass ratio, mixes plexiglass with dimethylformamide stirring and is placed in beaker,
At 50～60 DEG C after stirring mixing 10～15min, to beaker adds the above-mentioned system of plexiglass quality 10%
Standby modified starch microsphere, ultrasonic disperse process 10～15min under 200～300W, after ultrasonic disperse completes, at room temperature
Still aging 10～12h, it is prepared into modified ageing liquid；
(4) being placed in electrostatic spinning syringe by the modified ageing liquid of above-mentioned preparation, regulation syringe angle is 45 °, controls to connect
Receive distance be 10～12cm, relative humidity be 40%, voltage be under 10kV, arranging feeding speed is 0.08mL/min, the most quiet
Electrospun collects to obtain matrix light-transmitting fiber；
(5) with the matrix light-transmitting fiber surface of the above-mentioned preparation of deionized water drip washing, after drip washing 3～4 times, at room temperature sealing and fermenting
5～7 days, collect fermentable fiber subsequently, after absolute ethanol washing fermentable fiber 3～5 times, be placed at 65～80 DEG C and be dried
6～8h, a kind of cement based light transmissive material light-transmitting fiber can be prepared into.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112456884A (en) * | 2020-12-07 | 2021-03-09 | 绵竹市铸诚混凝土有限公司 | Preparation method of light-transmitting concrete and light-transmitting concrete |
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| CN101381975A (en) * | 2008-10-15 | 2009-03-11 | 中国印钞造币总公司 | Transparent fibre, method for making same and paper products with the fibre |
| CN102642362A (en) * | 2012-04-23 | 2012-08-22 | 东北林业大学 | Method for preparing transparent Raman effect film |
| CN103147148A (en) * | 2013-03-19 | 2013-06-12 | 西南科技大学 | Method for preparing fibres by electrostatic spinning of modified starch |
| CN103724674A (en) * | 2013-12-30 | 2014-04-16 | 成都新柯力化工科技有限公司 | Starch transparent filling master batch and preparation method thereof |
| CA2935237A1 (en) * | 2014-01-15 | 2015-07-23 | University Of Guelph | Compositions and methods to encapsulate and control release of volatile organic compounds for increasing shelf-life of perishable products |
| CN105348402A (en) * | 2015-12-03 | 2016-02-24 | 高大元 | Preparation method for modified fiber and starch based compound water reducing agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112456884A (en) * | 2020-12-07 | 2021-03-09 | 绵竹市铸诚混凝土有限公司 | Preparation method of light-transmitting concrete and light-transmitting concrete |
| CN112456884B (en) * | 2020-12-07 | 2022-02-11 | 绵竹市铸诚混凝土有限公司 | Preparation method of light-transmitting concrete and light-transmitting concrete |
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Effective date of registration: 20181009 Address after: 211412 Jiangsu province Yangzhou city Yizheng city Yuetang town industrial concentration area Applicant after: Yangzhou Qi Le Fiber Technology Co., Ltd. Address before: 213164 Room 401, unit 6, Baiyun East Court, Zhong Lou District, Changzhou, Jiangsu. Applicant before: Chen Jianfeng |
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