CN105647122A - Radiation shielding composite material and preparation method thereof - Google Patents
Radiation shielding composite material and preparation method thereof Download PDFInfo
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- CN105647122A CN105647122A CN201610162738.7A CN201610162738A CN105647122A CN 105647122 A CN105647122 A CN 105647122A CN 201610162738 A CN201610162738 A CN 201610162738A CN 105647122 A CN105647122 A CN 105647122A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention provides a radiation shielding composite material and a preparation method thereof. The preparation method comprises the steps of (1) mixing bisphenol A type epoxy resin and bisphenol F type epoxy resin, and heating in water bath; (2) mixing sodium phytate, nano samarium oxide, nano tungsten oxide, nano gadolinium oxide and multiwalled carbon nanotube, and performing ball-milling; (3) adding butyl stearate, liquid paraffin and acetone, and performing ultrasonic dispersion; (4) adding silane coupling agent Si-602, vinyltriethoxysilane and vinyl tris (beta methoxyethoxy) silane, and continuously performing ultrasonic dispersion; (5) adding resin in step (1) into a mixture in step 4, and stirring; (6) cooling to normal temperature, adding trimellitic anhydride and methyl tetrahydrophthalic anhydride, and stirring; (7) pouring a new mixture into a mould, putting into a vacuum drying chamber and curing, thereby obtaining the radiation shielding composite material. The radiation shielding composite material provided by the invention has good mechanical property, has excellent radiation shielding performance at the same time, and has very good protecting effect on radiation.
Description
Technical field
The present invention relates to Material Field, be specifically related to a kind of radiation shield composite and preparation method thereof.
Background technology
Along with economic and science and technology fast development, electronic information technology has become a special kind of skill that people be unable to do without, brings huge change to the life of the mankind, it is provided that huge facility. But the mind that the radiation that meanwhile, electronic equipment brings also becomes people is sick, it has also become come the fourth-largest public hazards after atmospheric pollution, water pollution, noise pollution. Radiation refers to part disengaging field source in the electromagnetic energy gone out by field source and distally propagates, and then returns again to the phenomenon of field source, and " radiation " that we generally say is primarily referred to as high-energy electromagnetic radiation and particle radiation. Research shows, electromagnetic radiation is one of reason causing leukemia of children, affects the reproductive system of people, causes that children's intelligence is incomplete, can affect the cardiovascular system of people simultaneously, the visual system of people is produced harmful effect, and can bring out human cancer cell's propagation. Therefore, research and development radiation shielding material has urgent meaning for protection health.
Summary of the invention
Solve the technical problem that:It is an object of the invention to provide a kind of radiation shield composite, there is good mechanical property, there is the radiation shield performance of brilliance simultaneously, radiation is had good protection effect.
Technical scheme:A kind of radiation shield composite, it is prepared from weight portion by following component: bisphenol A type epoxy resin 20-30 part, bisphenol f type epoxy resin 20-30 part, nano oxidized samarium 15-25 part, nanometer tungsten oxide 15-25 part, nano oxidized gadolinium 15-25 part, sodium phytate 0.1-0.3 part, silane coupler Si-6021-2 part, VTES 1-2 part, vinyl three ('beta '-methoxy ethyoxyl) silane 1-2 part, multi-walled carbon nano-tubes 0.4-0.8 part, trimellitic anhydride 0.3-0.6 part, methyl tetrahydro phthalic anhydride 0.5-1 part, butyl stearate 0.5-1 part, liquid paraffin 0.5-1 part, acetone 20-40 part.
It is preferred that, described a kind of radiation shield composite, it is prepared from weight portion by following component: bisphenol A type epoxy resin 22-28 part, bisphenol f type epoxy resin 22-28 part, nano oxidized samarium 18-23 part, nanometer tungsten oxide 17-22 part, nano oxidized gadolinium 18-22 part, sodium phytate 0.15-0.25 part, silane coupler Si-6021.3-1.7 part, VTES 1.2-1.7 part, vinyl three ('beta '-methoxy ethyoxyl) silane 1.3-1.8 part, multi-walled carbon nano-tubes 0.5-0.7 part, trimellitic anhydride 0.4-0.5 part, methyl tetrahydro phthalic anhydride 0.6-0.9 part, butyl stearate 0.6-0.9 part, liquid paraffin 0.6-0.9 part, acetone 25-35 part.
The preparation method of above-mentioned radiation shield composite comprises the following steps:
(1) bisphenol A type epoxy resin and bisphenol f type epoxy resin are mixed, put into and water-bath heats to 70-80 DEG C;
(2) sodium phytate, nano oxidized samarium, nanometer tungsten oxide, nano oxidized gadolinium and multi-walled carbon nano-tubes are mixed, put in ball mill and carry out ball milling 30-60 minute;
(3) add butyl stearate, liquid paraffin and acetone, carry out ultrasonic disperse 5-10 minute by Ultrasound Instrument;
(4) add silane coupler Si-602, VTES and vinyl three ('beta '-methoxy ethyoxyl) silane, continue ultrasonic disperse 5-10 minute;
(5) resin in (1) is added in (4), stir to acetone volatilization completely at 70-80 DEG C;
(6) it is down to room temperature, adds trimellitic anhydride and methyl tetrahydro phthalic anhydride, stir 10-20 minute;
(7) pour the mixture into mould, put in vacuum drying oven, solidify 4-6 hour at temperature 45-55 DEG C and get final product.
It is further preferred that heating is to 75 DEG C in step (1).
It is further preferred that Ball-milling Time is 40-50 minute in step (2).
It is further preferred that ultrasonic time is 6-9 minute in step (3).
It is further preferred that ultrasonic time is 6-9 minute in step (4).
It is further preferred that temperature 75 DEG C in step (5).
It is further preferred that mixing time is 15 minutes in step (6).
It is further preferred that temperature is 50 DEG C in step (7), hardening time is 4.5-5.5 hour.
Beneficial effect:The radiation shield composite of the present invention has good mechanical property, its hot strength and bending strength best result have not reached 48.9MPa and 43.7MPa, there is the radiation shield performance of brilliance simultaneously, the gamma-ray protection ratio of 167.6keV has been up to 99.1%, and mass attentuation coefficient has also reached 4.59m2/ kg, has good protection effect to radiation.
Detailed description of the invention
Embodiment 1
A kind of radiation shield composite, is prepared from weight portion by following component: bisphenol A type epoxy resin 20 parts, bisphenol f type epoxy resin 20 parts, nano oxidized samarium 15 parts, nanometer tungsten oxide 15 parts, nano oxidized gadolinium 15 parts, sodium phytate 0.1 part, silane coupler Si-6021 part, VTES 1 part, 1 part of vinyl three ('beta '-methoxy ethyoxyl) silane, multi-walled carbon nano-tubes 0.4 part, trimellitic anhydride 0.3 part, methyl tetrahydro phthalic anhydride 0.5 part, butyl stearate 0.5-1 part, liquid paraffin 0.5 part, 20 parts of acetone.
The preparation method of above-mentioned radiation shield composite is: bisphenol A type epoxy resin and bisphenol f type epoxy resin are mixed by (1), put into and heat in water-bath to 70 DEG C;(2) sodium phytate, nano oxidized samarium, nanometer tungsten oxide, nano oxidized gadolinium and multi-walled carbon nano-tubes are mixed, put into and ball mill carries out ball milling 30 minutes; (3) add butyl stearate, liquid paraffin and acetone, carry out ultrasonic disperse 5 minutes by Ultrasound Instrument; (4) add silane coupler Si-602, VTES and vinyl three ('beta '-methoxy ethyoxyl) silane, continue ultrasonic disperse 5 minutes; (5) resin in (1) is added in (4), stir to acetone volatilization completely at 70 DEG C; (6) it is down to room temperature, adds trimellitic anhydride and methyl tetrahydro phthalic anhydride, stir 10 minutes; (7) pour the mixture into mould, put in vacuum drying oven, solidify 4 hours under temperature 45 C and get final product.
Embodiment 2
A kind of radiation shield composite, is prepared from weight portion by following component: bisphenol A type epoxy resin 22 parts, bisphenol f type epoxy resin 22 parts, nano oxidized samarium 18 parts, nanometer tungsten oxide 17 parts, nano oxidized gadolinium 18 parts, sodium phytate 0.15 part, silane coupler Si-6021.3 part, VTES 1.2 parts, 1.3 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, multi-walled carbon nano-tubes 0.5 part, trimellitic anhydride 0.4 part, methyl tetrahydro phthalic anhydride 0.6 part, butyl stearate 0.6 part, liquid paraffin 0.6 part, 25 parts of acetone.
The preparation method of above-mentioned radiation shield composite is: bisphenol A type epoxy resin and bisphenol f type epoxy resin are mixed by (1), put into and heat in water-bath to 75 DEG C; (2) sodium phytate, nano oxidized samarium, nanometer tungsten oxide, nano oxidized gadolinium and multi-walled carbon nano-tubes are mixed, put into and ball mill carries out ball milling 40 minutes; (3) add butyl stearate, liquid paraffin and acetone, carry out ultrasonic disperse 6 minutes by Ultrasound Instrument; (4) add silane coupler Si-602, VTES and vinyl three ('beta '-methoxy ethyoxyl) silane, continue ultrasonic disperse 6 minutes; (5) resin in (1) is added in (4), stir to acetone volatilization completely at 75 DEG C; (6) it is down to room temperature, adds trimellitic anhydride and methyl tetrahydro phthalic anhydride, stir 15 minutes; (7) pour the mixture into mould, put in vacuum drying oven, solidify 4.5 hours under temperature 50 C and get final product.
Embodiment 3
A kind of radiation shield composite, is prepared from weight portion by following component: bisphenol A type epoxy resin 25 parts, bisphenol f type epoxy resin 25 parts, nano oxidized samarium 20 parts, nanometer tungsten oxide 20 parts, nano oxidized gadolinium 20 parts, sodium phytate 0.2 part, silane coupler Si-6021.5 part, VTES 1.5 parts, 1.5 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, multi-walled carbon nano-tubes 0.6 part, trimellitic anhydride 0.45 part, methyl tetrahydro phthalic anhydride 0.75 part, butyl stearate 0.75 part, liquid paraffin 0.75 part, 30 parts of acetone.
The preparation method of above-mentioned radiation shield composite is: bisphenol A type epoxy resin and bisphenol f type epoxy resin are mixed by (1), put into and heat in water-bath to 75 DEG C; (2) sodium phytate, nano oxidized samarium, nanometer tungsten oxide, nano oxidized gadolinium and multi-walled carbon nano-tubes are mixed, put into and ball mill carries out ball milling 45 minutes; (3) add butyl stearate, liquid paraffin and acetone, carry out ultrasonic disperse 7 minutes by Ultrasound Instrument; (4) add silane coupler Si-602, VTES and vinyl three ('beta '-methoxy ethyoxyl) silane, continue ultrasonic disperse 7 minutes;(5) resin in (1) is added in (4), stir to acetone volatilization completely at 75 DEG C; (6) it is down to room temperature, adds trimellitic anhydride and methyl tetrahydro phthalic anhydride, stir 15 minutes; (7) pour the mixture into mould, put in vacuum drying oven, solidify 5 hours under temperature 50 C and get final product.
Embodiment 4
A kind of radiation shield composite, is prepared from weight portion by following component: bisphenol A type epoxy resin 28 parts, bisphenol f type epoxy resin 28 parts, nano oxidized samarium 23 parts, nanometer tungsten oxide 22 parts, nano oxidized gadolinium 22 parts, sodium phytate 0.25 part, silane coupler Si-6021.7 part, VTES 1.7 parts, 1.8 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, multi-walled carbon nano-tubes 0.7 part, trimellitic anhydride 0.5 part, methyl tetrahydro phthalic anhydride 0.9 part, butyl stearate 0.9 part, liquid paraffin 0.9 part, 35 parts of acetone.
The preparation method of above-mentioned radiation shield composite is: bisphenol A type epoxy resin and bisphenol f type epoxy resin are mixed by (1), put into and heat in water-bath to 75 DEG C; (2) sodium phytate, nano oxidized samarium, nanometer tungsten oxide, nano oxidized gadolinium and multi-walled carbon nano-tubes are mixed, put into and ball mill carries out ball milling 50 minutes; (3) add butyl stearate, liquid paraffin and acetone, carry out ultrasonic disperse 9 minutes by Ultrasound Instrument; (4) add silane coupler Si-602, VTES and vinyl three ('beta '-methoxy ethyoxyl) silane, continue ultrasonic disperse 9 minutes; (5) resin in (1) is added in (4), stir to acetone volatilization completely at 75 DEG C; (6) it is down to room temperature, adds trimellitic anhydride and methyl tetrahydro phthalic anhydride, stir 15 minutes; (7) pour the mixture into mould, put in vacuum drying oven, solidify 5.5 hours under temperature 50 C and get final product.
Embodiment 5
A kind of radiation shield composite, is prepared from weight portion by following component: bisphenol A type epoxy resin 30 parts, bisphenol f type epoxy resin 30 parts, nano oxidized samarium 25 parts, nanometer tungsten oxide 25 parts, nano oxidized gadolinium 25 parts, sodium phytate 0.3 part, silane coupler Si-6022 part, VTES 2 parts, 2 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, multi-walled carbon nano-tubes 0.8 part, trimellitic anhydride 0.6 part, methyl tetrahydro phthalic anhydride 1 part, butyl stearate 1 part, liquid paraffin 1 part, 40 parts of acetone.
The preparation method of above-mentioned radiation shield composite is: bisphenol A type epoxy resin and bisphenol f type epoxy resin are mixed by (1), put into and heat in water-bath to 80 DEG C; (2) sodium phytate, nano oxidized samarium, nanometer tungsten oxide, nano oxidized gadolinium and multi-walled carbon nano-tubes are mixed, put into and ball mill carries out ball milling 60 minutes; (3) add butyl stearate, liquid paraffin and acetone, carry out ultrasonic disperse 10 minutes by Ultrasound Instrument; (4) add silane coupler Si-602, VTES and vinyl three ('beta '-methoxy ethyoxyl) silane, continue ultrasonic disperse 10 minutes; (5) resin in (1) is added in (4), stir to acetone volatilization completely at 80 DEG C; (6) it is down to room temperature, adds trimellitic anhydride and methyl tetrahydro phthalic anhydride, stir 20 minutes; (7) pour the mixture into mould, put in vacuum drying oven, solidify 6 hours at temperature 45-55 DEG C and get final product.
Comparative example 1
The present embodiment and embodiment 5 are distinctive in that and do not contain nano oxidized gadolinium.Specifically:
A kind of radiation shield composite, is prepared from weight portion by following component: bisphenol A type epoxy resin 30 parts, bisphenol f type epoxy resin 30 parts, nano oxidized samarium 25 parts, nanometer tungsten oxide 25 parts, sodium phytate 0.3 part, silane coupler Si-6022 part, VTES 2 parts, 2 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, multi-walled carbon nano-tubes 0.8 part, trimellitic anhydride 0.6 part, methyl tetrahydro phthalic anhydride 1 part, butyl stearate 1 part, liquid paraffin 1 part, 40 parts of acetone.
The preparation method of above-mentioned radiation shield composite is: bisphenol A type epoxy resin and bisphenol f type epoxy resin are mixed by (1), put into and heat in water-bath to 80 DEG C; (2) sodium phytate, nano oxidized samarium, nanometer tungsten oxide and multi-walled carbon nano-tubes are mixed, put into and ball mill carries out ball milling 60 minutes; (3) add butyl stearate, liquid paraffin and acetone, carry out ultrasonic disperse 10 minutes by Ultrasound Instrument; (4) add silane coupler Si-602, VTES and vinyl three ('beta '-methoxy ethyoxyl) silane, continue ultrasonic disperse 10 minutes; (5) resin in (1) is added in (4), stir to acetone volatilization completely at 80 DEG C; (6) it is down to room temperature, adds trimellitic anhydride and methyl tetrahydro phthalic anhydride, stir 20 minutes; (7) pour the mixture into mould, put in vacuum drying oven, solidify 6 hours at temperature 45-55 DEG C and get final product.
Comparative example 2
The present embodiment and embodiment 5 are distinctive in that and do not contain silane coupler Si-602 and VTES, replace with vinyl three ('beta '-methoxy ethyoxyl) silane. Specifically:
A kind of radiation shield composite, is prepared from weight portion by following component: bisphenol A type epoxy resin 30 parts, bisphenol f type epoxy resin 30 parts, nano oxidized samarium 25 parts, nanometer tungsten oxide 25 parts, nano oxidized gadolinium 25 parts, sodium phytate 0.3 part, 6 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, multi-walled carbon nano-tubes 0.8 part, trimellitic anhydride 0.6 part, methyl tetrahydro phthalic anhydride 1 part, butyl stearate 1 part, liquid paraffin 1 part, 40 parts of acetone.
The preparation method of above-mentioned radiation shield composite is: bisphenol A type epoxy resin and bisphenol f type epoxy resin are mixed by (1), put into and heat in water-bath to 80 DEG C; (2) sodium phytate, nano oxidized samarium, nanometer tungsten oxide, nano oxidized gadolinium and multi-walled carbon nano-tubes are mixed, put into and ball mill carries out ball milling 60 minutes; (3) add butyl stearate, liquid paraffin and acetone, carry out ultrasonic disperse 10 minutes by Ultrasound Instrument; (4) add vinyl three ('beta '-methoxy ethyoxyl) silane, continue ultrasonic disperse 10 minutes; (5) resin in (1) is added in (4), stir to acetone volatilization completely at 80 DEG C; (6) it is down to room temperature, adds trimellitic anhydride and methyl tetrahydro phthalic anhydride, stir 20 minutes; (7) pour the mixture into mould, put in vacuum drying oven, solidify 6 hours at temperature 45-55 DEG C and get final product.
The partial properties index of shielding material of the present invention is shown in following table, it may be seen that the present invention has good mechanical property, its hot strength and bending strength best result have not reached 48.9MPa and 43.7MPa, there is the radiation shield performance of brilliance simultaneously, the gamma-ray protection ratio of 167.6keV has been up to 99.1%, and mass attentuation coefficient has also reached 4.59m2/ kg, has good protection effect to radiation.
The performance indications of table 1 radiation shield composite
| Name of product | Hot strength (MPa) | Bending strength (MPa) | Protection ratio (%) | Mass attentuation coefficient (m2/ kg) |
| Embodiment 1 | 48.5 | 43.2 | 98.3 | 4.52 |
| Embodiment 2 | 48.7 | 43.3 | 98.5 | 4.55 |
| Embodiment 3 | 48.8 | 43.5 | 98.7 | 4.57 |
| Embodiment 4 | 48.9 | 43.7 | 99.1 | 4.59 |
| Embodiment 5 | 48.8 | 43.6 | 98.9 | 4.58 |
| Comparative example 1 | 45.3 | 41.2 | 93.6 | 4.14 |
| Comparative example 2 | 43.6 | 39.8 | 97.8 | 4.38 |
Note: the gamma-rays that protection ratio and mass attentuation coefficient use is 167.6keV.
Claims (10)
1. a radiation shield composite, it is characterized in that: be prepared from weight portion by following component: bisphenol A type epoxy resin 20-30 part, bisphenol f type epoxy resin 20-30 part, nano oxidized samarium 15-25 part, nanometer tungsten oxide 15-25 part, nano oxidized gadolinium 15-25 part, sodium phytate 0.1-0.3 part, silane coupler Si-6021-2 part, VTES 1-2 part, vinyl three ('beta '-methoxy ethyoxyl) silane 1-2 part, multi-walled carbon nano-tubes 0.4-0.8 part, trimellitic anhydride 0.3-0.6 part, methyl tetrahydro phthalic anhydride 0.5-1 part, butyl stearate 0.5-1 part, liquid paraffin 0.5-1 part, acetone 20-40 part.
2. a kind of radiation shield composite according to claim 1, it is characterized in that: be prepared from weight portion by following component: bisphenol A type epoxy resin 22-28 part, bisphenol f type epoxy resin 22-28 part, nano oxidized samarium 18-23 part, nanometer tungsten oxide 17-22 part, nano oxidized gadolinium 18-22 part, sodium phytate 0.15-0.25 part, silane coupler Si-6021.3-1.7 part, VTES 1.2-1.7 part, vinyl three ('beta '-methoxy ethyoxyl) silane 1.3-1.8 part, multi-walled carbon nano-tubes 0.5-0.7 part, trimellitic anhydride 0.4-0.5 part, methyl tetrahydro phthalic anhydride 0.6-0.9 part, butyl stearate 0.6-0.9 part, liquid paraffin 0.6-0.9 part, acetone 25-35 part.
3. the preparation method of a kind of radiation shield composite described in any one of claim 1 to 2, it is characterised in that: comprise the following steps:
(1) bisphenol A type epoxy resin and bisphenol f type epoxy resin are mixed, put into and water-bath heats to 70-80 DEG C;
(2) sodium phytate, nano oxidized samarium, nanometer tungsten oxide, nano oxidized gadolinium and multi-walled carbon nano-tubes are mixed, put in ball mill and carry out ball milling 30-60 minute;
(3) add butyl stearate, liquid paraffin and acetone, carry out ultrasonic disperse 5-10 minute by Ultrasound Instrument;
(4) add silane coupler Si-602, VTES and vinyl three ('beta '-methoxy ethyoxyl) silane, continue ultrasonic disperse 5-10 minute;
(5) resin in (1) is added in (4), stir to acetone volatilization completely at 70-80 DEG C;
(6) it is down to room temperature, adds trimellitic anhydride and methyl tetrahydro phthalic anhydride, stir 10-20 minute;
(7) pour the mixture into mould, put in vacuum drying oven, solidify 4-6 hour at temperature 45-55 DEG C and get final product.
4. the preparation method of a kind of radiation shield composite according to claim 3, it is characterised in that: in described step (1), heating is to 75 DEG C.
5. the preparation method of a kind of radiation shield composite according to claim 3, it is characterised in that: in described step (2), Ball-milling Time is 40-50 minute.
6. the preparation method of a kind of radiation shield composite according to claim 3, it is characterised in that: in described step (3), ultrasonic time is 6-9 minute.
7. the preparation method of a kind of radiation shield composite according to claim 3, it is characterised in that: in described step (4), ultrasonic time is 6-9 minute.
8. the preparation method of a kind of radiation shield composite according to claim 3, it is characterised in that: temperature 75 DEG C in described step (5).
9. the preparation method of a kind of radiation shield composite according to claim 3, it is characterised in that: in described step (6), mixing time is 15 minutes.
10. the preparation method of a kind of radiation shield composite according to claim 3, it is characterised in that: in described step (7), temperature is 50 DEG C, and hardening time is 4.5-5.5 hour.
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| CN107446315A (en) * | 2017-09-18 | 2017-12-08 | 原晋波 | A kind of preparation method of Composite anti-radiation material |
| CN107603151A (en) * | 2017-09-01 | 2018-01-19 | 张峰 | A kind of encapsulating material and its preparation method and application of radiation-screening, high rigidity |
| KR20180081209A (en) * | 2017-01-06 | 2018-07-16 | 내일테크놀로지 주식회사 | Manufacturing method for 3-D printable radiation shielding body, manufacturing apparatus for radiation shielding body and radiation shielding body |
| CN112961467A (en) * | 2021-03-17 | 2021-06-15 | 湖北科技学院 | Neutron gamma shielding composite material and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543643A (en) * | 2016-09-26 | 2017-03-29 | 安泰科技股份有限公司 | A kind of organic composite high-energy ray shielding material and preparation method thereof |
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| KR20180081209A (en) * | 2017-01-06 | 2018-07-16 | 내일테크놀로지 주식회사 | Manufacturing method for 3-D printable radiation shielding body, manufacturing apparatus for radiation shielding body and radiation shielding body |
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| CN107446315A (en) * | 2017-09-18 | 2017-12-08 | 原晋波 | A kind of preparation method of Composite anti-radiation material |
| CN112961467A (en) * | 2021-03-17 | 2021-06-15 | 湖北科技学院 | Neutron gamma shielding composite material and preparation method thereof |
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| CN105647122B (en) | 2018-02-27 |
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