CN102850571A - Foaming agent of heat insulation polyurethane plastics - Google Patents
Foaming agent of heat insulation polyurethane plastics Download PDFInfo
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- CN102850571A CN102850571A CN2012103718062A CN201210371806A CN102850571A CN 102850571 A CN102850571 A CN 102850571A CN 2012103718062 A CN2012103718062 A CN 2012103718062A CN 201210371806 A CN201210371806 A CN 201210371806A CN 102850571 A CN102850571 A CN 102850571A
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- chloro
- pentane
- trifluoro propene
- tetrafluoeopropene
- 365mfc
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Abstract
The invention relates to a foaming agent of heat insulation polyurethane plastics. The foaming agent comprises 1-chlorine-3.3.3-trifluoropropene or also comprises one or more than two kinds of materials from 1.1.1.3-propylene tetrafluoride, pentane, 245fa, R-134a or 365mfc. The foaming agent has the advantages that the operation is convenient, the process application range is wide, in addition, the heat conductivity coefficient of the materials is low, and gas capable of destroying the ozone layer is not released in a use process.
Description
Technical field
The present invention relates to a kind of heat-insulation foam material, especially a kind of whipping agent for polyurethane rigid foam plastic.
Background technology
The whipping agent of present most of foamed thermal insulating adopts 141b, and this technology belongs to cambic substitute technology, does not belong to the equivalent material of environmental protection; Part is used the pentane-blown technology of environmental protection, but explosive inflammable; Chinese patent ZL200310112177.2, denomination of invention: a kind of polyurethane rigid foam plastic, adopt HFC-245fa as whipping agent, but need low temperature 5-10 ℃ use, difficult operation, complex process.
Summary of the invention
The objective of the invention is: a kind of whipping agent of thermal-insulating polyurethane plastics is provided, and it has easy to operate, and the technique scope of application is wide, and material thermal conductivity is low, does not in use discharge the gas that damages the ozone layer.
The present invention is achieved in that a kind of whipping agent of thermal-insulating polyurethane plastics, and it comprises 1-chloro-3.3.3-trifluoro propene.
The whipping agent of described thermal-insulating polyurethane plastics, its special character is: it also comprise 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc wherein one or two or more kinds.
The whipping agent of described thermal-insulating polyurethane plastics, its special character is: its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 0～15,
Pentane: 0～15,245fa 0～10,
R-134a 0～10，365mfc 0～10。
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1
A kind of whipping agent of thermal-insulating polyurethane plastics, it comprises 1-chloro-3.3.3-trifluoro propene.1-chloro-3.3.3-trifluoro propene is as the whipping agent of thermal-insulating polyurethane plastics.
Effect, without Greenhouse effect, loopful is protected, and leads the pad coefficient and is lower than 245fa, and boiling point is high, strong operability.
Embodiment 2
A kind of whipping agent for thermal-insulating polyurethane plastics, it comprises that 1-chloro-3.3.3-trifluoro propene and 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc are wherein a kind of.
Its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,
1.1.1.3-tetrafluoeopropene 1～15, pentane 1～15,245fa 1～10,
R-134a:1～10 or 365mfc:1～10.
(1) take by weighing raw material by following weight part:
1-chloro-3.3.3-trifluoro propene 1,1.1.1.3-tetrafluoeopropene 1, pentane 1,245fa 1, R-134a 1 or 365mfc 1.
(2) take by weighing raw material by following weight part:
1-chloro-3.3.3-trifluoro propene 20,1.1.1.3-tetrafluoeopropene 15, pentane 15,245fa 10, R-134a 10 or 365mfc 10.
(3) take by weighing raw material by following weight part:
1-chloro-3.3.3-trifluoro propene 15,1.1.1.3-tetrafluoeopropene 8, pentane 7,245fa 6, R-134a 6 or 365mfc 6.
Using method: with 1-chloro-3.3.3-trifluoro propene and 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc a kind of mixing wherein, namely make mixed foaming agent.It is low that this frothing foam has a thermal conductivity, and the foaming good fluidity, foamy body is high, the base material bounding force is strong, molding density is low, material environment friendly is energy-conservation.
Embodiment 3
A kind of whipping agent for thermal-insulating polyurethane plastics, it comprises wherein two kinds of 1-chloro-3.3.3-trifluoro propene and 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc.
(1) press the row weight part:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 1～15,
Pentane 1～15.
Sampling mode one
1-chloro-3.3.3-trifluoro propene 1,1.1.1.3-tetrafluoeopropene 1,
Pentane 1.
Sampling mode two
1-chloro-3.3.3-trifluoro propene 20,1.1.1.3-tetrafluoeopropene 15,
Pentane 15.
Sampling mode three
1-chloro-3.3.3-trifluoro propene 10,1.1.1.3-tetrafluoeopropene 7,
Pentane 8.
(2) press the row weight part:
1-chloro-3.3.3-trifluoro propene 1～20, pentane 1～15,
245fa 1～10。
(3) press the row weight part:
1-chloro-3.3.3-trifluoro propene 1～20,245fa 1～10,
R-134a：1～10。
(4) press the row weight part:
1-chloro-3.3.3-trifluoro propene 1～20, R-134a 1～10,
365mfc 1～10。
(5) press the row weight part:
1-chloro-3.3.3-trifluoro propene 1～20,365mfc 1～10,
Pentane 1～15.
(6) press the row weight part:
1-chloro-3.3.3-trifluoro propene 1～20, R-134a 1～10,
Pentane 1～15.
Also can be 1-chloro-3.3.3-trifluoro propene 1, R-134a 0.5,
365mfc 0.5。
Or 1-chloro-3.3.3-trifluoro propene 20,245fa 0.3,
R-134a：0.5。
Or 1-chloro-3.3.3-trifluoro propene 10,1.1.1.3-tetrafluoeopropene 0.3,
Pentane 0.5.
In the present embodiment 3, with 1-chloro-3.3.3-trifluoro propene as major ingredient, its 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc wherein two kinds as auxiliary material.All can implement according to component Schwellenwert, intermediate value and maximum sampling.
Using method: first with 1-chloro-3.3.3-trifluoro propene and 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc wherein two kinds add successively mixing and stirring, i.e. producing foamed agent.
This frothing foam has that thermal conductivity is low, and the foam density adjusting range is large, and density distribution is even, and operability improves.
Embodiment 4
A kind of whipping agent for thermal-insulating polyurethane plastics, it comprises wherein three kinds of 1-chloro-3.3.3-trifluoro propene and 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc.
(1) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 1～15,
Pentane 1～15,245fa 1～10.
Sampling mode one
1-chloro-3.3.3-trifluoro propene 1,1.1.1.3-tetrafluoeopropene 1,
Pentane 1,245fa 1.
Sampling mode two
1-chloro-3.3.3-trifluoro propene 20,1.1.1.3-tetrafluoeopropene 15,
Pentane 15,245fa 10.
Sampling mode three
1-chloro-3.3.3-trifluoro propene 13,1.1.1.3-tetrafluoeopropene 7,
Pentane 6,245fa 5.
Can also be:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 0.3,
Pentane 0.5,245fa 0.2
(2) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 1～15,
R-134a 1～10，365mfc 1～10。
(3) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 1～15,
245fa 1～10，R-134a 1～10。
(4) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 1～15,
245fa 1～10，365mfc 1～10。
(5) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20, pentane 1～15,
245fa 1～10，R-134a 1～10。
(6) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,245fa 1～10,
R-134a 1～10，365mfc 1～10。
With 1-chloro-3.3.3-trifluoro propene as major ingredient, 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc wherein three kinds as auxiliary material.
In present embodiment 4, take by weighing raw material according to the sampling mode of explaining in ().
Using method: with 1-chloro-3.3.3-trifluoro propene and 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc wherein three kinds add to mix successively and get final product.
This frothing foam thermal conductivity is low, and environmental compatibility is large, and product ductility is wide, and foam density is evenly distributed.
Embodiment 5
A kind of whipping agent of thermal-insulating polyurethane plastics, it comprises wherein four kinds of 1-chloro-3.3.3-trifluoro propene and 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc.
(1) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 1～15,
Pentane 1～15,245fa 1～10, and R-134a 1～10.
Sampling one
1-chloro-3.3.3-trifluoro propene 1,1.1.1.3-tetrafluoeopropene 1,
Pentane 1,245fa1, R-134a 1.
Sampling two
1-chloro-3.3.3-trifluoro propene 20,1.1.1.3-tetrafluoeopropene 15,
Pentane 15,245fa 10, and R-134a 10.
Sampling three
1-chloro-3.3.3-trifluoro propene 12,1.1.1.3-tetrafluoeopropene 7,
Pentane 6,245fa 5, and R-134a 4.
(2) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20, and 1.1.1.3-tetrafluoeopropene 1～15,
Pentane 1～15,245fa 1～10, and 365mfc 1～10.
(3) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 1～15,
245fa 1～10，R-134a 1～10，365mf 1～10。
(4) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20, pentane 1～15,
245fa 1～10，R-134a 1～10，365mfc 1～10。
(5) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 0.3～15,
Pentane 0.2～15,245fa 0.1～10, and R-134a 0.2～10.
(6) its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20, pentane 0.2～15,
245fa 0.3～10，R-134a 0.2～10，365mfc 0.3～10。
With 1-chloro-3.3.3-trifluoro propene as major ingredient, 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc wherein four kinds as auxiliary material.
The characteristics of this whipping agent are that thermal conductivity is low, the foaming good fluidity, and foam density is evenly distributed.Environmental compatibility is strong, effectively controls cost.
Claims (3)
1. the whipping agent of a thermal-insulating polyurethane plastics, it is characterized in that: it comprises 1-chloro-3.3.3-trifluoro propene.
2. the whipping agent of thermal-insulating polyurethane plastics according to claim 1 is characterized in that: it also comprise 1.1.1.3-tetrafluoeopropene, pentane, 245fa, R-134a or 365mfc wherein one or two or more kinds.
3. the whipping agent of thermal-insulating polyurethane plastics according to claim 2, it is characterized in that: its ratio of weight and number is:
1-chloro-3.3.3-trifluoro propene 1～20,1.1.1.3-tetrafluoeopropene 0～15,
Pentane 0～15,245fa 0～10,
R-134a 0～10，365mfc 0～10。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103718062A CN102850571A (en) | 2012-09-28 | 2012-09-28 | Foaming agent of heat insulation polyurethane plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103718062A CN102850571A (en) | 2012-09-28 | 2012-09-28 | Foaming agent of heat insulation polyurethane plastics |
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| Publication Number | Publication Date |
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| CN102850571A true CN102850571A (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103718062A Pending CN102850571A (en) | 2012-09-28 | 2012-09-28 | Foaming agent of heat insulation polyurethane plastics |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101646722A (en) * | 2007-03-29 | 2010-02-10 | 阿科玛股份有限公司 | The foaming agent composotion of hydrogen chlorine fluoroolefin |
| CN102264861A (en) * | 2008-10-28 | 2011-11-30 | 霍尼韦尔国际公司 | Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene |
-
2012
- 2012-09-28 CN CN2012103718062A patent/CN102850571A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101646722A (en) * | 2007-03-29 | 2010-02-10 | 阿科玛股份有限公司 | The foaming agent composotion of hydrogen chlorine fluoroolefin |
| CN102264861A (en) * | 2008-10-28 | 2011-11-30 | 霍尼韦尔国际公司 | Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene |
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Application publication date: 20130102 |