CN103588947A - Polyurethane automobile air filter element and preparation method thereof - Google Patents
Polyurethane automobile air filter element and preparation method thereof Download PDFInfo
- Publication number
- CN103588947A CN103588947A CN201310533501.1A CN201310533501A CN103588947A CN 103588947 A CN103588947 A CN 103588947A CN 201310533501 A CN201310533501 A CN 201310533501A CN 103588947 A CN103588947 A CN 103588947A
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- CN
- China
- Prior art keywords
- component
- automobile air
- air filtering
- filtering core
- polyurethane automobile
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
Abstract
Belonging to the field of chemical industry, the invention in particular relates to a polyurethane automobile air filter element, which is prepared from a component A and a component B by weight. The component A consists of: 90-100 parts of polyether polyol DEP-330N, 0.1-0.3 part of water, 0.55-0.8 part of a foam stabilizer, 0.35-0.50 part of an amine catalyst, 1.5-2.0 parts of a cross-linking agent, 2.0-3.0 parts of a chain extender and 20-30 parts of a diluents. The component B is 30-35 parts of a black material. The invention also provides a preparation method, which includes: mixing the raw materials of the component A evenly, regulating the rotation speed of a stirrer to 4000-4500r/min, pouring the preheated component B into the component A and performing stirring, pouring the mixture into a mold and conducting demolding, and inserting a paper filter element into the mixture, thus obtaining the product. The polyurethane automobile air filter element provided by the invention has the advantages of one-step molding, no need of repeated operation, simple processing technology, high production efficiency, low energy consumption, and good airtightness, etc.
Description
Technical field
The invention belongs to chemical field, be specifically related to a kind of polyurethane automobile air filtering core and preparation method thereof.
Background technology
Polyurethane automobile air filtering core is requisite annex in motor car engine, and it can filter and suck airborne solid particulate in engine, reduces the wearing and tearing of engine, extends the work-ing life of engine.Traditional polyurethane automobile air filtering core goods are with tackiness agent, to be stained with end cap at the two ends of filter paper in making processes, then on end cap, are stained with rubber cradle and make.Workman's trouble that operates, needs repeatable operation.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of polyurethane automobile air filtering core, paper filter core is taken advantage of to polyurethane material completely not to be solidified before and inserts and wherein make, once shaped does not need repeatable operation, there is complete processing simple, the advantages such as production efficiency is high, and energy consumption is low, good airproof performance; The present invention also provides its preparation method, and preparation method is simple and easy to implement.
Polyurethane automobile air filtering core of the present invention, by A component and B component, according to following parts by weight, made:
A component:
B component:
30～35 parts, black material.
Polyether glycol DEP-330N is that Zibo federal chemical Industrial Co., Ltd of moral letter produces, and functionality is 3, molecular weight 5000, EO content 14.5%.The present invention selects to adopt this kind of polyether glycol, has the rebound resilience of product of enhancing and the effect of toughness.
Suds-stabilizing agent is preferably suds-stabilizing agent 201, and Cang Zhoudong moulds Chemical Co., Ltd. and produces, and plays the effect of the sophistication that strengthens abscess.
Amine catalyst is preferably amine catalyst A33， U.S. BASF and produces, and plays foaming effect.
Linking agent is preferably diethanolamine.
Chainextender is preferably BDO, plays and strengthens the hardness of product and the effect of toughness.
Thinner is solvent oil.
Black material is that black material PM-200 and black material MDI50LL are that 1:1 mixes according to mass ratio, and black material PM-200 and black material MDI50LL are that Yantai Wanhua Polyurethane Co., Ltd produces, and selects the black material of this kind of component and content can improve the hardness of product.
The preparation method of polyurethane automobile air filtering core of the present invention is: add agitator to mix each raw material of A component, adjustment material temperature is 23-27 ℃, regulate agitator speed to 4000r/min-4500r/min, the B component that is preheated to 23-27 ℃ is poured in A component and stirred 15s-25s, mixture is poured in the mould that is preheated to 35-45 ℃, the demoulding after 5-10min, inserts paper filter core wherein, makes product.
Agitator speed is 4000r/min-4500r/min, and adopting this rotating speed to stir can be even material stirring, can produce well-proportioned foam, and rotating speed is large, and to stir the foam producing inhomogeneous, rotating speed is little stir inhomogeneous.
In sum, the present invention has the following advantages:
(1) paper filter core is taken advantage of to the advantages such as polyurethane material does not completely solidify before and inserts and wherein make, and once shaped does not need repeatable operation, has complete processing simple, and production efficiency is high, and energy consumption is low, good airproof performance.
(2) this product belongs to once shaped, operates convenient and simple, can not produce pollution etc.
(3) the present invention also provides its preparation method, and preparation method is simple and easy to implement.
Embodiment
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1
By A component and B component, according to following parts by weight, made:
A component:
B component:
32 parts, black material (black material PM-200 and black material MDI50LL are 1 to 1 mixing according to mass ratio).
Add agitator to mix each raw material of A component, adjust 23 ℃ of constant material temperatures, regulate agitator speed to 4000r/min, the B component that is preheated to 23 ℃ is poured in A component and stirred 25s, mixture is poured in the mould that is preheated to 40 ℃, the demoulding after 5min, inserts paper filter core wherein, makes product.
Embodiment 2
By A component and B component, according to following parts by weight, made:
A component:
B component:
35 parts, black material (black material PM-200 and black material MDI50LL are 1 to 1 mixing according to mass ratio).
Add agitator to mix each raw material of A component, adjust 25 ℃ of constant material temperatures, regulate agitator speed to 4200r/min, the B component that is preheated to 25 ℃ is poured in A component and stirred 20s, mixture is poured in the mould that is preheated to 45 ℃, the demoulding after 8min, inserts paper filter core wherein, makes product.
Embodiment 3
By A component and B component, according to following parts by weight, made:
A component:
B component:
30 parts, black material (black material PM-200 and black material MDI50LL are 1 to 1 mixing according to mass ratio).
Add agitator to mix each raw material of A component, adjust 27 ℃ of constant material temperatures, regulate agitator speed to 4500r/min, the B component that is preheated to 27 ℃ is poured in A component and stirred 15s, mixture is poured in the mould that is preheated to 35 ℃, the demoulding after 10min, inserts paper filter core wherein, makes product.
Claims (9)
1. a polyurethane automobile air filtering core, is characterized in that: by A component and B component, according to following parts by weight, made:
A component:
B component:
30～35 parts, black material.
2. polyurethane automobile air filtering core according to claim 1, is characterized in that: polyether glycol DEP-330N is that Zibo federal chemical Industrial Co., Ltd of moral letter produces, and functionality is 3, molecular weight 5000, EO content 14.5%.
3. polyurethane automobile air filtering core according to claim 1, is characterized in that: suds-stabilizing agent is suds-stabilizing agent 201, and Cang Zhoudong moulds Chemical Co., Ltd. and produces.
4. polyurethane automobile air filtering core according to claim 1, is characterized in that: amine catalyst is that amine catalyst A33， U.S. BASF is produced.
5. polyurethane automobile air filtering core according to claim 1, is characterized in that: linking agent is diethanolamine.
6. polyurethane automobile air filtering core according to claim 1, is characterized in that: chainextender is BDO.
7. polyurethane automobile air filtering core according to claim 1, is characterized in that: thinner is solvent oil.
8. polyurethane automobile air filtering core according to claim 1, is characterized in that: black material is that black material PM-200 and black material MDI50LL are that 1:1 mixes according to mass ratio, and black material PM-200 and black material MDI50LL are that Yantai Wanhua Polyurethane Co., Ltd produces.
9. a preparation method for the arbitrary described polyurethane automobile air filtering core of claim 1-8, is characterized in that:
Add agitator to mix each raw material of A component, adjust material temperature to 23-27 ℃, regulate agitator speed to 4000r/min-4500r/min, the B component that is preheated to 23-27 ℃ is poured in A component and stirred 15s-25s, mixture is poured in the mould that is preheated to 35-45 ℃, the demoulding after 5-10min, inserts paper filter core wherein, makes product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533501.1A CN103588947B (en) | 2013-10-31 | 2013-10-31 | Polyurethane automobile air filter element and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533501.1A CN103588947B (en) | 2013-10-31 | 2013-10-31 | Polyurethane automobile air filter element and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103588947A true CN103588947A (en) | 2014-02-19 |
| CN103588947B CN103588947B (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310533501.1A Active CN103588947B (en) | 2013-10-31 | 2013-10-31 | Polyurethane automobile air filter element and preparation method thereof |
Country Status (1)
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| CN (1) | CN103588947B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017499A (en) * | 2015-06-25 | 2015-11-04 | 淄博德信联邦化学工业有限公司 | Polyurethane filter and preparation method thereof |
| CN105111395A (en) * | 2015-09-21 | 2015-12-02 | 随州市银河化工厂 | Preparation method for polyurethane air filter element of car |
| CN105237719A (en) * | 2015-11-12 | 2016-01-13 | 淄博德信联邦化学工业有限公司 | Polyurethane insole and preparation method thereof |
| CN107312151A (en) * | 2017-08-02 | 2017-11-03 | 江苏世丰新材料有限公司 | A kind of preparation method of PPOX ether-based polyurethane screen pack sponge |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201632154U (en) * | 2010-04-07 | 2010-11-17 | 孙加新 | Air filter element |
| CN102718936A (en) * | 2012-06-28 | 2012-10-10 | 淄博德信联邦化学工业有限公司 | Urethane foamed plastic |
-
2013
- 2013-10-31 CN CN201310533501.1A patent/CN103588947B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201632154U (en) * | 2010-04-07 | 2010-11-17 | 孙加新 | Air filter element |
| CN102718936A (en) * | 2012-06-28 | 2012-10-10 | 淄博德信联邦化学工业有限公司 | Urethane foamed plastic |
Non-Patent Citations (1)
| Title |
|---|
| 顾志宏 等: ""聚氨酯材料在汽车空气滤芯中的应用"", 《聚氨酯工业》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017499A (en) * | 2015-06-25 | 2015-11-04 | 淄博德信联邦化学工业有限公司 | Polyurethane filter and preparation method thereof |
| CN105111395A (en) * | 2015-09-21 | 2015-12-02 | 随州市银河化工厂 | Preparation method for polyurethane air filter element of car |
| CN105111395B (en) * | 2015-09-21 | 2017-10-27 | 随州市银河化工厂 | A kind of preparation method of Polyurethane automobile air filter element |
| CN105237719A (en) * | 2015-11-12 | 2016-01-13 | 淄博德信联邦化学工业有限公司 | Polyurethane insole and preparation method thereof |
| CN107312151A (en) * | 2017-08-02 | 2017-11-03 | 江苏世丰新材料有限公司 | A kind of preparation method of PPOX ether-based polyurethane screen pack sponge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103588947B (en) | 2015-09-09 |
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| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20160812 Address after: Road and the intersection of South high tech Zone and bonded logistics park in Shandong city of Zibo province treasure 255086 Patentee after: ZIBO ZHENGDA POLYURETHANE Co.,Ltd. Address before: 256410 Huantai, Shandong Province town of fruit in the town of Petrochemical Road Patentee before: ZIBO DEXIN LIANBANG CHEMICAL INDUSTRY Co.,Ltd. |
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Effective date of registration: 20230420 Address after: No. 3, Shihua North Road, Guoli Town, Huantai County, Zibo City, Shandong Province, 256400 Patentee after: ZIBO DEXIN LIANBANG CHEMICAL INDUSTRY Co.,Ltd. Address before: 255086 South of Baoshan Road and Heji Road Intersection, Bonded Logistics Park, High-tech Zone, Zibo City, Shandong Province Patentee before: ZIBO ZHENGDA POLYURETHANE Co.,Ltd. |