CN108219203A - A kind of modified porous material distributed for reducing aldehyde ketone in plastics and application thereof - Google Patents
A kind of modified porous material distributed for reducing aldehyde ketone in plastics and application thereof Download PDFInfo
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- CN108219203A CN108219203A CN201810045082.XA CN201810045082A CN108219203A CN 108219203 A CN108219203 A CN 108219203A CN 201810045082 A CN201810045082 A CN 201810045082A CN 108219203 A CN108219203 A CN 108219203A
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- modified porous
- porous material
- plastics
- aldehyde ketone
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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
- C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2203—Oxides; Hydroxides of metals of lithium
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of modified porous materials distributed for reducing aldehyde ketone in plastics and application thereof, are using porous mineral as matrix, using alkali as material modified porous made from modifying agent；The preparation method of the modified porous material includes the following steps：1）Alkali is soluble in water, aqueous slkali is configured to, obtains A product；2）Porous mineral is put into A product, 1 10h is stirred, filters out porous mineral and dry, obtain B product；3）It is sieved after B product are ground, obtains modified porous material.The present invention material have can solve the characteristics of distributing and is good to small aldehyde ketone Molecular Adsorption effect of aldehyde ketone molecule in polypropylene material process.
Description
Technical field
It is particularly a kind of to be distributed for reducing aldehyde ketone in plastics the present invention relates to a kind of modified porous material and application thereof
Modified porous material and application thereof.
Background technology
Modified polypropylene material is widely used to automotive upholstery, has the characteristics that at low cost, light-weight, performance is good.
Polypropylene material itself is nontoxic, during automobile use, under the environment inside car especially when temperature is higher, remains in modification
Low grade aldehyde letones in polypropylene material can come out, and human body is caused to damage.The type of aldoketones substance includes first
Aldehyde, acetaldehyde, methacrylaldehyde, acetone and volatile aromatic aldehyde etc. are mainly derived from monomer remaining during acrylic resin synthesis, change
It degrades in property polypropylene material process small molecule of generation etc..Therefore, in order to reduce in polypropylene automotive interior PP Pipe Compound
Aldehyde ketone content, need to be controlled in terms of processing technology.
Patent（Publication number CN101691435A）A kind of low VOC high-performance vapour is prepared for by way of controlling raw material
The interior special PP composite materials of gadget, the polypropylene which uses are hydrogen-regulating method polypropylene.Reach and subtracted in terms of raw material
The purpose that few VOC is distributed, but shortcoming is distributing for the aldehyde ketone molecule that cannot solve to generate in process.
Patent（Publication number CN101817953A）It is added to odor adsorption agent and is prepared for a kind of low modified polypropene distributed
Composite material, odor adsorption agent include：Clay, bentonite, porous silica, activated alumina or molecular sieve.More than but
Adsorbent all relies primarily on physical absorption, there is, adsorption effect unconspicuous shortcoming poor to the selectivity of small molecule.
Invention content
The object of the present invention is to provide a kind of modified porous material distributed for reducing aldehyde ketone in plastics and its use
On the way.The material of the present invention has and can solve the distributing and to small aldehyde ketone of aldehyde ketone molecule in polypropylene material process
The characteristics of Molecular Adsorption effect is good.
Technical scheme of the present invention
A kind of modified porous material distributed for reducing aldehyde ketone in plastics is using porous mineral as matrix, using alkali as modifying agent
Modified porous material obtained；The preparation method of the modified porous material includes the following steps：
1）Alkali is soluble in water, the aqueous slkali of various concentration is configured to, obtains A product；
2）100g porous minerals are put into 50-200mLA product, 1-10h is stirred, filters out porous mineral and dry, obtain B product；
3）It is sieved after B product are ground, obtains modified porous material.
It is previously described for reducing the modified porous material that aldehyde ketone distributes in plastics, a concentration of 0.5- of the aqueous slkali
8mol/L。
It is previously described for reducing the modified porous material that distributes of aldehyde ketone in plastics, the porous mineral is talcum powder, mesoporous
One or more mixing in silica, artificial zeolite powder, diatomite, bentonite, clay, kaolin and natural zeolite powder
Object.
Be previously described for reducing the modified porous material that distributes of aldehyde ketone in plastics, the alkali is sodium hydroxide, potassium hydroxide,
One or more of calcium hydroxide, barium hydroxide, lithium hydroxide, magnesium hydroxide, rubidium hydroxide and cesium hydroxide.
It is previously described for reducing the modified porous material that aldehyde ketone distributes in plastics, the step 2）In, mixing time 5h.
It is previously described for reducing the modified porous material that aldehyde ketone distributes in plastics, the step 3）In, modified porous mineral
Grain size be 200-2000 mesh.
A kind of modified porous material for distributing of aldehyde ketone that is previously described for reducing in plastics is in automobile instrument panel, steering wheel, A
In terms of column, B columns, automobile door handle, car door, electric appliance casing, integral cabinet, foot kick line, wardrobe, guardrail and suspended ceiling plastics
Application.
Beneficial effects of the present invention：The modified porous mineral material of the present invention is by the loaded modified alkali of porous mineral materials
Reagent is made, and is added in after it is blended with PP GRANULES during use from main spout.Solve conventional porous mineral materials
The defects of adsorption capacity is poor, aldehyde ketone content is still higher.After vacuum extruding, granulation, aldehyde ketone, which distributes, more to be had
The containment of effect.
Therefore, material of the invention can solve distributing and improving for aldehyde ketone molecule in polypropylene material process
To the adsorption effect of small aldehyde ketone molecule.
Specific embodiment
With reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
The embodiment of the present invention
Embodiment 1：A kind of modified porous material distributed for reducing aldehyde ketone in plastics, is using talcum powder as matrix, with hydrogen-oxygen
Change sodium is modified porous material made from modifying agent；The preparation method of the modified porous material includes the following steps：
1）Sodium hydroxide is soluble in water, the sodium hydroxide solution of 1mol/L is configured to, obtains A product；
2）100g talcum powder is put into 100mLA product, 5h is stirred, filters out talcum powder and dry, obtain B product；
3）200 mesh sieve is crossed after B product are ground, obtains modified porous material.
Embodiment 2：A kind of modified porous material distributed for reducing aldehyde ketone in plastics, is using mesoporous silicon oxide as base
Body, using sodium hydroxide as material modified porous made from modifying agent；The preparation method of the modified porous material includes following step
Suddenly：
1）Sodium hydroxide is soluble in water, the sodium hydroxide solution of 4mol/L is configured to, obtains A product；
2）100g mesoporous silicon oxides are put into 50mLA product, 4h is stirred, filters out mesoporous silicon oxide and dry, obtain B product；
3）800 mesh sieve is crossed after B product are ground, obtains modified porous material.
Embodiment 3：A kind of modified porous material distributed for reducing aldehyde ketone in plastics, is using artificial zeolite powder as base
Body, using lithium hydroxide as material modified porous made from modifying agent；The preparation method of the modified porous material includes following step
Suddenly：
1）Lithium hydroxide is soluble in water, the lithium hydroxide solution of 3mol/L is configured to, obtains A product；
2）100g artificial zeolite powder is put into 200mLA product, 3h is stirred, filters out artificial zeolite powder and dry, obtain B product；
3）2000 mesh sieve is crossed after B product are ground, obtains modified porous material.
Embodiment 4：A kind of modified porous material distributed for reducing aldehyde ketone in plastics, be using diatomite as matrix, with
Potassium hydroxide is modified porous material made from modifying agent；The preparation method of the modified porous material includes the following steps：
1）Potassium hydroxide is soluble in water, the potassium hydroxide solution of 8mol/L is configured to, obtains A product；
2）100g diatomite is put into 150mLA product, 4h is stirred, filters out diatomite and dry, obtain B product；
3）500 mesh sieve is crossed after B product are ground, obtains modified porous material.
Embodiment 5：A kind of modified porous material distributed for reducing aldehyde ketone in plastics, is using clay as matrix, with hydrogen
Barium monoxide is modified porous material made from modifying agent；The preparation method of the modified porous material includes the following steps：
1）Barium hydroxide is soluble in water, the barium hydroxide solution of 0.5mol/L is configured to, obtains A product；
2）100g clays are put into 80mLA product, 10h is stirred, filters out clay and dry, obtain B product；
3）800 mesh sieve is crossed after B product are ground, obtains modified porous material.
After above-mentioned modified porous material is mixed with polypropylene, vacuum in the double screw extruder with vacuum pump is put into
It squeezes out, the modified polypropylene material that low aldehyde ketone distributes is made.And polypropylene material made from the modified material in embodiment 1-5
In, aldehyde is as shown in the table, and as can be seen from the table, the content of aldehyde is apparent in polypropylene material obtained modified by this invention
It reduces.
| Embodiment | Additive amount | Formaldehyde ug/m3 | Acetaldehyde ug/m3 | Methacrylaldehyde ug/m3 | Oder levels |
| Control group | 0 | 326 | 1498 | 906 | 5 |
| Embodiment 1 | 1 part | 160 | 885 | 468 | 4.5 |
| Embodiment 2 | 2 parts | 62 | 288 | 170 | 3.5 |
| Embodiment 3 | 4 parts | 1 | 26 | 0 | 3 |
| Embodiment 4 | 4 parts | 0 | 1 | 0 | 2 |
| Embodiment 5 | 1 part | 271 | 1062 | 665 | 3.5 |
Embodiment 6：Above-mentioned modified porous material is in automobile instrument panel, steering wheel, A columns, B columns, automobile door handle, car door etc.
The application of aspect and indoors electric appliance casing, integral cabinet, foot kick line, wardrobe, guardrail and suspended ceiling plastics etc.
Application.
Claims (7)
1. a kind of modified porous material distributed for reducing aldehyde ketone in plastics, it is characterised in that：Be using porous mineral as matrix,
Using alkali as material modified porous made from modifying agent；The preparation method of the modified porous material includes the following steps：
1）Alkali is soluble in water, aqueous slkali is configured to, obtains A product；
2）100g porous minerals are put into 50-200mLA product, 1-10h is stirred, filters out porous mineral and dry, obtain B product；
3）It is sieved after B product are ground, obtains modified porous material.
2. the modified porous material according to claim 1 distributed for reducing aldehyde ketone in plastics, it is characterised in that：It is described
A concentration of 0.5-8mol/L of aqueous slkali.
3. the modified porous material according to claim 1 distributed for reducing aldehyde ketone in plastics, it is characterised in that：It is described
Porous mineral is talcum powder, mesoporous silicon oxide, artificial zeolite powder, diatomite, bentonite, clay, kaolin and natural zeolite
One or more mixtures in powder.
4. the modified porous material according to claim 1 distributed for reducing aldehyde ketone in plastics, it is characterised in that：It is described
Alkali is sodium hydroxide, potassium hydroxide, calcium hydroxide, barium hydroxide, lithium hydroxide, magnesium hydroxide, rubidium hydroxide and cesium hydroxide
One or more of.
5. the modified porous material according to claim 1 distributed for reducing aldehyde ketone in plastics, it is characterised in that：It is described
Step 2）In, mixing time 5h.
6. the modified porous material according to claim 1 distributed for reducing aldehyde ketone in plastics, it is characterised in that：It is described
Step 3）In, the grain size of modified porous mineral is 200-2000 mesh.
7. a kind of modified porous material distributed according to claim 1-6 any one of them for reducing aldehyde ketone in plastics is in vapour
Vehicle instrument board, steering wheel, A columns, B columns, automobile door handle, car door, electric appliance casing, integral cabinet, foot kick line, wardrobe, guardrail and
Application in terms of suspended ceiling plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045082.XA CN108219203A (en) | 2018-01-17 | 2018-01-17 | A kind of modified porous material distributed for reducing aldehyde ketone in plastics and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045082.XA CN108219203A (en) | 2018-01-17 | 2018-01-17 | A kind of modified porous material distributed for reducing aldehyde ketone in plastics and application thereof |
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| Publication Number | Publication Date |
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| CN108219203A true CN108219203A (en) | 2018-06-29 |
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| CN201810045082.XA Pending CN108219203A (en) | 2018-01-17 | 2018-01-17 | A kind of modified porous material distributed for reducing aldehyde ketone in plastics and application thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1727391A (en) * | 2005-07-29 | 2006-02-01 | 上海普利特复合材料有限公司 | Composite material of polypropylene in low smell, volatile matter, and preparation method |
| CN101658785A (en) * | 2009-09-08 | 2010-03-03 | 湖南大学 | Preparation method of porous silicate powder capable of adsorbing indoor harmful gases |
| CN101690888A (en) * | 2009-10-16 | 2010-04-07 | 清华大学 | Method for preparing chemical absorbent with porous mineral |
| CN101817953A (en) * | 2009-10-30 | 2010-09-01 | 苏州旭光聚合物有限公司 | Low-diffusion modified polypropylene composite material and preparation method thereof |
-
2018
- 2018-01-17 CN CN201810045082.XA patent/CN108219203A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1727391A (en) * | 2005-07-29 | 2006-02-01 | 上海普利特复合材料有限公司 | Composite material of polypropylene in low smell, volatile matter, and preparation method |
| CN101658785A (en) * | 2009-09-08 | 2010-03-03 | 湖南大学 | Preparation method of porous silicate powder capable of adsorbing indoor harmful gases |
| CN101690888A (en) * | 2009-10-16 | 2010-04-07 | 清华大学 | Method for preparing chemical absorbent with porous mineral |
| CN101817953A (en) * | 2009-10-30 | 2010-09-01 | 苏州旭光聚合物有限公司 | Low-diffusion modified polypropylene composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 姚仲鹏: "《空气净化原理、设计与应用》", 30 September 2014 * |
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Application publication date: 20180629 |
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