CN103506076A - Novel conductive mineral silicon dioxide flake desiccant and preparation method thereof - Google Patents
Novel conductive mineral silicon dioxide flake desiccant and preparation method thereof Download PDFInfo
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- CN103506076A CN103506076A CN201310429857.0A CN201310429857A CN103506076A CN 103506076 A CN103506076 A CN 103506076A CN 201310429857 A CN201310429857 A CN 201310429857A CN 103506076 A CN103506076 A CN 103506076A
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- mineral
- drier
- silica
- conductive
- mineral silica
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 67
- 239000011707 mineral Substances 0.000 title claims abstract description 67
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000002274 desiccant Substances 0.000 title abstract description 13
- 235000012239 silicon dioxide Nutrition 0.000 title abstract 4
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 15
- 229920001684 low density polyethylene Polymers 0.000 claims description 13
- 239000004702 low-density polyethylene Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 6
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 229920001903 high density polyethylene Polymers 0.000 claims description 5
- 239000004700 high-density polyethylene Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 3
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 239000000440 bentonite Substances 0.000 claims description 2
- 229910000278 bentonite Inorganic materials 0.000 claims description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims 1
- 229920000747 poly(lactic acid) Polymers 0.000 claims 1
- 239000004626 polylactic acid Substances 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 229960001866 silicon dioxide Drugs 0.000 abstract description 13
- 239000000741 silica gel Substances 0.000 abstract description 10
- 229910002027 silica gel Inorganic materials 0.000 abstract description 10
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 2
- 239000004917 carbon fiber Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 238000003854 Surface Print Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicon Compounds (AREA)
Abstract
The invention relates to novel conductive mineral silicon dioxide flake desiccant and a preparation method thereof. The desiccant comprises the following components in percentage by weight: 2-10% of conductive carbon fibers, 60-94% of mineral silicon dioxide desiccant powder and 0.1-30% of high molecular materials. Compared with traditional bagged conductive silica-gel desiccant in performance, the conductive mineral silicon dioxide flake desiccant provided by the invention has more obvious conductivity under the condition of same volume; moreover, the desiccant can be accordant with the size of a used space, is safe and environment-friendly, can achieve automatic production, and has huge application foreground and economic value.
Description
Technical field
The present invention relates to chemical material field, particularly, relate to a kind of novel conductive mineral silica sheet drier and preparation method thereof.
Background technology
Along with being widely used of drier, requiring drier volume less, and can better carve and close mutually with packing container; And requiring drier in use safe and reliable, moisture pick-up properties is stable, and can be reproduced Reusability; More require drier to there is good electric conductivity, can not play static.
What generally adopt in recent years is the drier such as packed silica gel, its major defect is: the drier such as silica gel must be packed again through gas permeability material nonwoven or paper etc., can not directly fit tightly with the packing of product that need to place drier, and can produce the situation that packed silica-gel desiccant drops and breaks, there is the possibility that causes secondary pollution product; And conventional pouch silica-gel desiccant put procedure can only manually be placed, can not realize continuous and automatic and throw in, thereby limit its Automation Industry process.The housing material that bagged dryer adopts, processes or reach and have electric conductivity at surface printing conductive ink, but electric conductivity is lower through antistatic surface.
Patent application CN03135587.0 discloses a kind of composite type zeolite drier, to take epidesmine as primary raw material, with the kaolin in clay mineral, or montmorillonite, or sepiolite etc., with with water-absorbing resins in starch grafted acrylate, or SPA, or the macromolecular material such as starch graft acrylamide, in 75～85: 10～15: the ratio of 5～10 (take gross weight as 100) mixes makes base-material, 0～5% calcite or the coal dust that add again base-material weight, or flyash is as pore creating material, after adding the waterglass of base-material weight 15～30% or epoxy resin together evenly to mix as binding agent, extrusion modling, sending into baker dries after moisture content, or cooling the input or acid of coming out of the stove, or alkali, or in sodium salt or ammonium salt solution, soak and implement modification, clean, dry, or again heat up and carry out high-temperature baking, make zeolite drier.
The shortcoming that above-mentioned technology contents exists is: its drier must carry out packing again with ventilative nonwoven or paper, just can be used in various moistureproof fields; And space injected volume is few, gross absorption will certainly be lower, and there is no electric conductivity, easily plays static.In prior art, conductive carbon fibre is not applied in drier, if can develop a kind of like this drier, certainly will will has huge application prospect and economic worth.
Summary of the invention
In order to solve problems of the prior art, one of object of the present invention is to provide a kind of novel conductive mineral silica sheet drier.
Another object of the present invention is to, a kind of preparation method of described novel conductive mineral silica sheet drier is provided.
Novel conductive mineral silica sheet drier provided by the invention, comprises the component of following weight percentage: conductive carbon fibre 2～10%, mineral silica drier powder 60～94%, macromolecular material 0.1～30%.
Novel conductive mineral silica sheet drier provided by the invention, preferably, comprises the component of following weight percentage: conductive carbon fibre 4.0～5.5%, mineral silica drier powder 65～90%, macromolecular material 8.5～27.0%.
The weight that above-mentioned percentage composition is each component accounts for the percentage of all components (conductive carbon fibre, mineral silica drier powder and macromolecular material etc.) gross weight.
Conductive carbon fibre of the present invention is high-strength conductive carbon fiber.
Wherein, described mineral silica drier powder is: the mixture of mineral and silica, wherein both weight ratios are (1～3): (1～3).
Preferably, in mineral silica drier powder, the weight ratio of mineral and silica is (7～10): (10～13).
Wherein, described mineral are natural minerals, i.e. the mineral of natural degradable; Preferably, described mineral are selected from: one or more in montmorillonite, bentonite and attapulgite clay.
Wherein, described silica is selected from: one or both in pore (A type) and gross porosity (Type B) silica gel, its wettability power is higher.
Wherein, described macromolecular material is selected from: low density polyethylene (LDPE) (LDPE), high density polyethylene (HDPE) (HDPE), polypropylene (PP), polystyrene (PS), PLA (PLA), hydroxypropyl methylcellulose (HPMC) and carboxymethyl cellulose (CMC) etc. one or more, preferred low density polyethylene (LDPE) (LDPE).Macromolecular material is Powdered.Add macromolecular material mainly to play dustproof effect.
The preparation method of novel conductive mineral silica sheet drier provided by the invention, comprises the following steps:
1) mineral silica drier powder is mixed in described ratio with conductive carbon fibre, macromolecular material;
2) mixed component is compressing, make the tablet of dimension size;
3), by the tablet drying of making, obtain electric conductivity mineral silica sheet drier.
The preparation method of novel conductive mineral silica sheet drier provided by the invention, further, comprises the following steps:
1) prepare tablet material: by mineral silica drier powder and conductive carbon fibre, macromolecular material mixes in described ratio;
2) compressing: mixed component is compressing through tablet press machine heating, make the tablet of dimension size;
3) activation: the tablet of making, through vacuum drying, is obtained to electric conductivity mineral silica sheet drier.
Wherein, step 2) in, the temperature of heating is: 60～120 ℃, and preferably 70～90 ℃.
Novel conductive mineral silica sheet drier provided by the invention, it is main is specificly:
One, can make the packing of product be closely linked, save greatly the useful space, and can realize continuous and automatic operation;
Two, there is electric conductivity and do not produce static, can activate by direct-electrifying;
Three, renewable and be reused;
Four, more can be consistent with the space of placing drier, space injected volume is high, and moisture pick-up properties temperature and hygroscopic capacity promote greatly;
Five, adopt raw material all harmless, safe and reliable; Environmentally safe, odorless, tasteless, non-corrosiveness.
Novel conductive mineral silica sheet drier provided by the invention, the a kind of of moisture protected dry drying prescription, employing conductive carbon fibre is conductive material, macromolecular material is binding agent, and mineral silica drier powder is main adsorbent etc., through mixing, in a certain size size mould compacting, form, make it there are various fixedly external forms, have sufficient mechanical strength, there is excellent conductive performance.
In a word, electric conductivity mineral silica sheet drier provided by the invention is compared with conventional pouch electric conductivity silica-gel desiccant in performance, and in same volume situation, electric conductivity is more obvious; And, can be consistent with usage space size, safety and environmental protection, can realize automated production, there is huge application prospect and economic worth.
The specific embodiment
Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Unit of the present invention " part " can refer to: jin, kilogram, gram, kilogram, ton ... etc. unit of weight, according to practical condition, determine.
The NM operation of the present invention and technological parameter are the routine of this area and select, and material used is also for can purchase from the market available conventional material.
The specification of the low density polyethylene (LDPE) (LDPE) that the present invention is used is: the following powder of 200 order.
The present invention's conductive carbon fibre used is purchased from U.S. Ya Qi international corporation.
Embodiment 1: the preparation of mineral silica powder
The first step: natural minerals is purified
First purifying waste water of 80 parts of 5 parts of use of montmorillonite ore deposit soil stirred to fully immersion and more than 50 hours, treat that it fully expands, through 200 orders, sieve above, isolate bulky grain thing impurity ore deposit soil.
Second step: parcel
By the mineral of above-mentioned purification and 8 parts of input machine for cutting charge into pieces of pore (A type) silicon dioxide powder (particle diameter is more than 400 orders), grind more than 60 hours, mixed material, supercentrifuge centrifugal (rotating speed is more than 2000 revs/min), is removed to particle, make parcel liquid.
The 3rd step: dry
The parcel liquid making is concentrated, and vacuum drying, mineral silica drier powder obtained.
Embodiment 2: the preparation of mineral silica powder
The first step: natural minerals is purified
First 2 parts, montmorillonite ore deposit soil is stirred fully and soaked more than 50 hours with purifying waste water of 100 parts of 3 parts of use of attapulgite clay, treat that it fully expands, through 200 orders, sieve above, isolate bulky grain thing impurity ore deposit soil.
Second step: parcel
By 3 parts of the mineral of above-mentioned purification and pore (A type) silica whites (particle diameter is: particle diameter is more than 400 orders), 2 parts of gross porosity (Type B) silica whites drop into machine for cutting charge into pieces together, grind more than 60 hours, by mixed material supercentrifuge centrifugal (rotating speed is more than 2000 revs/min), remove particle, make parcel liquid.
The 3rd step: dry
The parcel liquid making is concentrated, and drying box is dry, makes mineral silica drier powder.
Embodiment 3: the preparation of electric conductivity mineral silica sheet drier
The first step: material is prepared
By 0.5 part of 10 parts, the mineral silica drier powder being made by embodiment 1 and conductive carbon fibre, 1 part, LDPE powder fully mixes.
Second step: compressing
Above-mentioned mixed material, through tablet press machine heating (temperature is 70 ℃), is made to type at mould inner pressure.
The 3rd step: activation
The tablet of making, through vacuum drying, is obtained to electric conductivity mineral silica sheet drier.
Embodiment 4: the preparation of electric conductivity mineral silica sheet drier
The first step: material is prepared
By 0.8 part of 10 parts, the mineral silica drier powder being made by embodiment 1 and conductive carbon fibre, 4 parts, LDPE powder fully mixes.
Second step: compressing
Above-mentioned mixed material, through tablet press machine heating (temperature is 90 ℃), is made to type at mould inner pressure.
The 3rd step: activation
The tablet of making, through vacuum drying, is obtained to electric conductivity mineral silica sheet drier.
Experimental example
Novel conductive mineral silica sheet drier of the present invention (product being made by embodiment 3), adopt the conventional method of this area to carry out performance test with the drier of selling on existing market (packed silica-gel desiccant), except functions/drying, electric conductivity contrast following (take place drier space 70.00 * 80.00 * 7.00mm be example):
As can be seen from the above table: novel conductive mineral silica sheet drier of the present invention is compared with existing packed silica-gel desiccant, more can be consistent with the space of placing drier; And the amount raising of placing drier in space is very large, total hygroscopic capacity has great raising; In addition, the electric conductivity of type mineral silica sheet drier of the present invention will be far superior to existing packed silica-gel desiccant.
Other embodiment and embodiment 3 effects are similar, but take embodiment 3 as excellent.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements, all belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (9)
1. a novel conductive mineral silica sheet drier, comprises the component of following weight percentage: conductive carbon fibre 2～10%, mineral silica drier powder 60～94%, macromolecular material 0.1～30%.
2. novel conductive mineral silica sheet drier according to claim 1, it is characterized in that, the component that comprises following weight percentage: conductive carbon fibre 4.0～5.5%, mineral silica drier powder 65～90%, macromolecular material 8.5～27.0%.
3. novel conductive mineral silica sheet drier according to claim 1 and 2, it is characterized in that, described mineral silica drier powder is: the mixture of mineral and silica, the weight ratio of its Minerals and silica is (1～3): (1～3).
4. novel conductive mineral silica sheet drier according to claim 3, is characterized in that, the weight ratio of mineral and silica is (7～10): (10～13).
5. according to the novel conductive mineral silica sheet drier described in claim 3 or 4, it is characterized in that, described mineral are natural minerals, preferably one or more in montmorillonite, bentonite and attapulgite clay; Described silica is selected from: one or both in pore and silochrom.
6. novel conductive mineral silica sheet drier according to claim 1 and 2, it is characterized in that, described macromolecular material is selected from: low density polyethylene (LDPE), high density polyethylene (HDPE), polypropylene, polystyrene, PLA, hydroxypropyl methylcellulose and carboxymethyl cellulose one or more.
7. the preparation method of the novel conductive mineral silica sheet drier described in claim 1～6 any one, comprises the following steps:
1) mineral silica drier powder is mixed in described ratio with conductive carbon fibre, macromolecular material;
2) mixed component is compressing, make the tablet of dimension size;
3), by the tablet drying of making, obtain electric conductivity mineral silica sheet drier.
8. method according to claim 7, is characterized in that, comprises the following steps:
1) prepare tablet material: by mineral silica drier powder and conductive carbon fibre, macromolecular material mixes in described ratio;
2) compressing: mixed component is compressing through tablet press machine heating, make the tablet of dimension size;
3) activation: the tablet of making, through vacuum drying, is obtained to electric conductivity mineral silica sheet drier.
9. method according to claim 8, is characterized in that step 2) in, the temperature of heating is 60～120 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429857.0A CN103506076B (en) | 2013-09-18 | 2013-09-18 | Novel conductive mineral silicon dioxide flake desiccant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429857.0A CN103506076B (en) | 2013-09-18 | 2013-09-18 | Novel conductive mineral silicon dioxide flake desiccant and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103506076A true CN103506076A (en) | 2014-01-15 |
| CN103506076B CN103506076B (en) | 2015-05-13 |
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| CN201310429857.0A Expired - Fee Related CN103506076B (en) | 2013-09-18 | 2013-09-18 | Novel conductive mineral silicon dioxide flake desiccant and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118882A (en) * | 2014-06-26 | 2014-10-29 | 安徽普源分离机械制造有限公司 | Modified bentonite with conducting effect and preparation method thereof |
| CN111278531A (en) * | 2017-10-13 | 2020-06-12 | W·M·巴尔公司 | Encapsulated fragrance in compressed tablet form |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1424374A (en) * | 2001-12-10 | 2003-06-18 | 唐志群 | Preparation of high polymer fibre anstatic desiccant |
| JP2005213309A (en) * | 2004-01-28 | 2005-08-11 | Seiichi Manabe | Method for reclaiming edible oil and apparatus for reclaiming edible oil |
| CN101229508A (en) * | 2007-10-18 | 2008-07-30 | 周健 | Macromolecule radical hygroscopic material and preparing method thereof |
| CN102923385A (en) * | 2012-11-05 | 2013-02-13 | 浙江亿铭新材料科技有限公司 | Sheet material of carrying belt for packing electronic device and manufacture method thereof |
-
2013
- 2013-09-18 CN CN201310429857.0A patent/CN103506076B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1424374A (en) * | 2001-12-10 | 2003-06-18 | 唐志群 | Preparation of high polymer fibre anstatic desiccant |
| JP2005213309A (en) * | 2004-01-28 | 2005-08-11 | Seiichi Manabe | Method for reclaiming edible oil and apparatus for reclaiming edible oil |
| CN101229508A (en) * | 2007-10-18 | 2008-07-30 | 周健 | Macromolecule radical hygroscopic material and preparing method thereof |
| CN102923385A (en) * | 2012-11-05 | 2013-02-13 | 浙江亿铭新材料科技有限公司 | Sheet material of carrying belt for packing electronic device and manufacture method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118882A (en) * | 2014-06-26 | 2014-10-29 | 安徽普源分离机械制造有限公司 | Modified bentonite with conducting effect and preparation method thereof |
| CN104118882B (en) * | 2014-06-26 | 2015-12-02 | 安徽普源分离机械制造有限公司 | A kind of modified alta-mud with conductive effect and preparation method thereof |
| CN111278531A (en) * | 2017-10-13 | 2020-06-12 | W·M·巴尔公司 | Encapsulated fragrance in compressed tablet form |
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| CN103506076B (en) | 2015-05-13 |
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