CN107298824A - The preparation method of air-conditioning DCPD composite cover plates - Google Patents
The preparation method of air-conditioning DCPD composite cover plates Download PDFInfo
- Publication number
- CN107298824A CN107298824A CN201710384055.0A CN201710384055A CN107298824A CN 107298824 A CN107298824 A CN 107298824A CN 201710384055 A CN201710384055 A CN 201710384055A CN 107298824 A CN107298824 A CN 107298824A
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- China
- Prior art keywords
- conditioning
- preparation
- air
- cover plates
- catalyst
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0881—Titanium
Abstract
The invention belongs to field of automobile, and in particular to a kind of preparation method of air-conditioning DCPD composite cover plates；Comprise the following steps：（1）A is expected to cut into length≤10um fiber element；（2）The A material and B material, catalyst, auxiliary agent after cutting are subjected to the mixing that liquidates in proportion；（3）Compound is uniformly injected into mould, matched moulds is cured 12 minutes；（4）Flash removed and overlap are removed, product is produced；The present invention is using DCPD composites as manufacture material, and obtained air-conditioning cover plate good combination property, preparation cost are low, method is simple and easy to apply.
Description
Technical field
The invention belongs to field of automobile, and in particular to a kind of preparation side of air-conditioning DCPD composite cover plates
Method.
Background technology
In the market more than the cover plate of car air-conditioner using fiberglass as manufacture material, through standard machinery it is mixing cured after
Put goods on the market and use.The technical scheme has the following disadvantages：First, due to the particularity of vehicle structure, automobile is especially
The compressor of bus air conditioner is often arranged on the top of automobile, and fiberglass is easily damaged, and the impact resistance of product is poor, uses
Life-span is shorter；Second, because common mechanical mixture can not ensure that glass fibre holds in the degree of mixedness of material, obtained product
Such as bearing capacity, the modulus of elasticity mechanical property of different parts can not keep uniform in easily accumulation, product.
The content of the invention
It is an object of the invention to provide a kind of product good combination property, prepare the air-conditioning that cost is low, method is simple and easy to apply
The preparation method of DCPD composite cover plates.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of preparation method of air-conditioning DCPD composite cover plates, comprises the following steps：
（1）A is expected to cut into length≤10um fiber element；
（2）The A material and B material, catalyst, auxiliary agent after cutting are subjected to the mixing that liquidates in proportion；
（3）Compound is uniformly injected into mould, matched moulds is cured 1-2 minutes；
（4）Flash removed and overlap are removed, product is produced.
Further, A material includes glass fibre and carbon fiber, and the adding proportion of glass fibre and carbon fiber is 0.3-
0.8：1.2-3.
Further, the B material include the component matched as follows：Dicyclopentadiene：Magnesium alloy：Titanium alloy=100：2-
5：0.5-1.
Further, the catalyst is molybdenum series catalyst or ruthenium catalyst.
Further, the molybdenum series catalyst is cobaltmolybdate catalyst and/or iron-molybdic catalyst, and the ruthenium catalyst is ruthenium
Carbone catalyst.
Further, the auxiliary agent includes the component matched as follows：Releasing agent：Toughener, trialkylaluminium：Methanol=0.1-
0.5：1-3：0.1-0.3：100.
Further, the A material, the adding proportion of B material, catalyst, auxiliary agent are 100：80-120：0.1-5：50-300.
Further, the step（3）Pressure during the middle injection mould by mixed material is 35-40bar.
Further, the step（3）Former mould temperature is 65-70 DEG C in middle matched moulds curing, and formpiston mould temperature is 45-50 DEG C.
Further, the step（3）The viscosity of middle mixed material is 450-500Mpas.
The beneficial effect that above-mentioned technical proposal is produced is：
The present invention makees car air-conditioner cover plate using DCPD composites, and product can be with disposal molding, and preparation cost is low, method
Simple and easy to apply, obtained cover plate light durable can make raw material mixing more abundant by way of the mixing that liquidates, further increase
The combination property of product, in addition, in the presence of catalyst, polymerisation occurs for DCPD, is gathered by ring-opening metathesis polymerization
Dicyclopentadiene, additive such as glass fibre, carbon fiber etc. can add the performance for changing polymeric material, increase the strong of material
Degree, the DCPD composites that the present invention is provided have high impact strength and high bending modulus, obtained product good combination property concurrently.
Embodiment
Below by way of 3 embodiments, the present invention is further disclosed.
Embodiment 1：
A kind of preparation method of air-conditioning DCPD composite cover plates, comprises the following steps：
（1）A is expected to cut into length≤10um fiber element；A material includes glass fibre and carbon fiber, glass fibre with
The adding proportion of carbon fiber is 0.5：2；
（2）The A material and B material, iron-molybdic catalyst, auxiliary agent after cutting are subjected to the mixing that liquidates in proportion；The B material include matching somebody with somebody as follows
The component of ratio：Dicyclopentadiene：Magnesium alloy：Titanium alloy=100：3：0.8；The auxiliary agent includes the component matched as follows：The demoulding
Agent：Toughener, trialkylaluminium：Methanol=0.3：2：0.2：100；The A material, the adding proportion of B material, catalyst, auxiliary agent are 100：
100：3：150；
（3）Compound is uniformly injected into mould with 35-40bar pressure, wherein, the viscosity of mixed material is 450-
500Mpas, matched moulds is cured 1-2 minutes；Former mould temperature is 65-70 DEG C in matched moulds curing, and formpiston mould temperature is 45-50 DEG C；
（4）Flash removed and overlap are removed, product is produced.
Embodiment 2：
A kind of preparation method of air-conditioning DCPD composite cover plates, comprises the following steps：
（1）A is expected to cut into length≤10um fiber element；A material includes glass fibre and carbon fiber, glass fibre with
The adding proportion of carbon fiber is 0.8：1.2；
（2）The A material and B material, ruthenium carbone catalyst, auxiliary agent after cutting are subjected to the mixing that liquidates in proportion；The B material include as follows
The component of proportioning：Dicyclopentadiene：Magnesium alloy：Titanium alloy=100：5：0.5；The auxiliary agent includes the component matched as follows：It is de-
Mould agent：Toughener, trialkylaluminium：Methanol=0.5：1：0.3：100；The A material, B material, catalyst, the adding proportion of auxiliary agent are
100：80：5：50；
（3）Compound is uniformly injected into mould with 40bar pressure, wherein, the viscosity of mixed material is 450Mpas, is closed
Mould is cured 2 minutes；Former mould temperature is 65 DEG C in matched moulds curing, and formpiston mould temperature is 50 DEG C；
（4）Flash removed and overlap are removed, product is produced.
Embodiment 3：
A kind of preparation method of air-conditioning DCPD composite cover plates, comprises the following steps：
（1）A is expected to cut into length≤10um fiber element；A material includes glass fibre and carbon fiber, glass fibre with
The adding proportion of carbon fiber is 0.3：3；
（2）The A material and B material, cobaltmolybdate catalyst, auxiliary agent after cutting are subjected to the mixing that liquidates in proportion；The B material include matching somebody with somebody as follows
The component of ratio：Dicyclopentadiene：Magnesium alloy：Titanium alloy=100：2：1；The auxiliary agent includes the component matched as follows：The demoulding
Agent：Toughener, trialkylaluminium：Methanol=0.1：3：0.1：100；The A material, the adding proportion of B material, catalyst, auxiliary agent are 100：
120：0.1：300；
（3）Compound is uniformly injected into mould with 35bar pressure, wherein, the viscosity of mixed material is 500Mpas, is closed
Mould is cured 1 minute；Former mould temperature is 70 DEG C in matched moulds curing, and formpiston mould temperature is 45 DEG C；
（4）Flash removed and overlap are removed, product is produced.
Claims (10)
1. a kind of preparation method of air-conditioning DCPD composite cover plates, it is characterised in that：Comprise the following steps：
（1）A is expected to cut into length≤10um fiber element；
（2）The A material and B material, catalyst, auxiliary agent after cutting are subjected to the mixing that liquidates in proportion；
（3）Compound is uniformly injected into mould, matched moulds is cured 1-2 minutes；
（4）Flash removed and overlap are removed, product is produced.
2. the preparation method of air-conditioning DCPD composite cover plates as claimed in claim 1, it is characterised in that：The A material include
The adding proportion of glass fibre and carbon fiber, glass fibre and carbon fiber is 0.3-0.8：1.2-3.
3. the preparation method of air-conditioning DCPD composite cover plates as claimed in claim 1, it is characterised in that：The B material include
The component matched as follows：Dicyclopentadiene：Magnesium alloy：Titanium alloy=100：2-5：0.5-1.
4. the preparation method of air-conditioning DCPD composite cover plates as claimed in claim 1, it is characterised in that：The catalyst is
Molybdenum series catalyst or ruthenium catalyst.
5. the preparation method of air-conditioning DCPD composite cover plates as claimed in claim 4, it is characterised in that：The molybdenum series catalysis
Agent is cobaltmolybdate catalyst and/or iron-molybdic catalyst, and the ruthenium catalyst is ruthenium carbone catalyst.
6. the preparation method of air-conditioning DCPD composite cover plates as claimed in claim 1, it is characterised in that：The auxiliary agent includes
The component matched as follows：Releasing agent：Toughener, trialkylaluminium：Methanol=0.1-0.5：1-3：0.1-0.3：100.
7. the preparation method of air-conditioning DCPD composite cover plates as claimed in claim 1, it is characterised in that：The A expects, B expects,
Catalyst, the adding proportion of auxiliary agent are 100：80-120：0.1-5：50-300.
8. the preparation method of air-conditioning DCPD composite cover plates as claimed in claim 1, it is characterised in that：The step（3）
Pressure during the middle injection mould by mixed material is 35-40bar.
9. the preparation method of air-conditioning DCPD composite cover plates as claimed in claim 1, it is characterised in that：The step（3）
Former mould temperature is 65-70 DEG C in middle matched moulds curing, and formpiston mould temperature is 45-50 DEG C.
10. the preparation method of air-conditioning DCPD composite cover plates as claimed in claim 1, it is characterised in that：The step（3）
The viscosity of middle mixed material is 450-500Mpas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384055.0A CN107298824A (en) | 2017-05-26 | 2017-05-26 | The preparation method of air-conditioning DCPD composite cover plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384055.0A CN107298824A (en) | 2017-05-26 | 2017-05-26 | The preparation method of air-conditioning DCPD composite cover plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107298824A true CN107298824A (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384055.0A Pending CN107298824A (en) | 2017-05-26 | 2017-05-26 | The preparation method of air-conditioning DCPD composite cover plates |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199290A (en) * | 2015-08-24 | 2015-12-30 | 克琴新材料科技（上海）有限公司 | Polydicyclopentadiene composite material and single material reaction injection molding technology thereof |
| CN106397741A (en) * | 2016-08-31 | 2017-02-15 | 湖南华强电气股份有限公司 | DCPD (dicyclopentadiene) composite material for cover plates of air conditioners for vehicles |
| CN106479102A (en) * | 2016-08-31 | 2017-03-08 | 湖南华强电气股份有限公司 | Car air-conditioner DCPD composite cover plate |
-
2017
- 2017-05-26 CN CN201710384055.0A patent/CN107298824A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199290A (en) * | 2015-08-24 | 2015-12-30 | 克琴新材料科技（上海）有限公司 | Polydicyclopentadiene composite material and single material reaction injection molding technology thereof |
| CN106397741A (en) * | 2016-08-31 | 2017-02-15 | 湖南华强电气股份有限公司 | DCPD (dicyclopentadiene) composite material for cover plates of air conditioners for vehicles |
| CN106479102A (en) * | 2016-08-31 | 2017-03-08 | 湖南华强电气股份有限公司 | Car air-conditioner DCPD composite cover plate |
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Application publication date: 20171027 |
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