CN109867867A - A kind of new-energy automobile flame-proof environmental protection sebific duct and preparation method thereof - Google Patents
A kind of new-energy automobile flame-proof environmental protection sebific duct and preparation method thereof Download PDFInfo
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- CN109867867A CN109867867A CN201910217572.8A CN201910217572A CN109867867A CN 109867867 A CN109867867 A CN 109867867A CN 201910217572 A CN201910217572 A CN 201910217572A CN 109867867 A CN109867867 A CN 109867867A
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Abstract
The invention discloses a kind of new-energy automobile flame-proof environmental protection sebific duct and preparation method thereof, raw material includes 6470 type of ethylene propylene diene rubber, 3080 type of ethylene propylene diene rubber, carbon black N550 type, carbon black N660 type, paraffin oil, calcium carbonate, zinc oxide, stearic acid, promotor RD, captax -75, accelerant CZ, promotor TRA, vulcanizing agent DTDM, sulphur powder.The application uses environment-friendly materials, and formula and simple production process, the sebific duct of production can achieve the effect of resistance to combustion, while also meet the environmental protection policy of country's proposition.
Description
Technical field
The present invention relates to automotive hose technical field more particularly to a kind of new-energy automobile flame-proof environmental protection sebific duct and its preparations
Method.
Background technique
Ethylene propylene diene rubber (EPDM) is the terpolymer of ethylene, propylene and non-conjugated diene hydrocarbon, since it has
Brilliant weatherability, chemical resistance and electrical property, be widely used in wire and cable, conveyer belt, sebific duct, vehicle body sealing article with
And the fields such as waterproof material, and these fields all have higher flame-retardancy requirements, therefore, are related to the fire-retardant skill of ethylene propylene diene rubber
Art has become the hot spot of people's research.
Present new-energy automobile rapid development, is easy to happen self-burning of vehicle phenomenon, new-energy automobile is current currently on the market
Electronic product is more, is easy spontaneous combustion, and now sebific duct 95% with rubber and paraffin group at being reformed into once fire sebific duct occurs
Combustion adjuvant, further seriously threatens the safety of property and life.
It is flame-retardant modified to ethylene propylene diene rubber progress as fire retardant usually using halogen or hydroxide, but due to halogen
Fire retardant can release a large amount of toxic smogs in burning, and personnel on the scene is easily made to be poisoned, suffocate and influence vision and escape, according to
The report in one's early years, halogen flame also have the function of carcinogenic, therefore are forbidden to use by many developed countries；Although hydroxide
Object integrates fire-retardant, suppression cigarette, filling triple functions, and when burning is nontoxic, non-corrosive substance generates, and raw material is easy to get, and price is low
It is honest and clean, but since its additional amount is larger, the mechanics of polymer and electrical property are influenced serious.
Summary of the invention
The object of the present invention is to provide a kind of new-energy automobile flame-proof environmental protection sebific ducts and preparation method thereof, and it is easy to solve sebific duct
The problem of combustion, pollution environment.
To solve the above-mentioned problems, the present invention adopts the following technical scheme:
A kind of new-energy automobile flame-proof environmental protection sebific duct, the raw material including following parts by weight: 6470 type 40 of ethylene propylene diene rubber
~80 parts, 20~70 parts of 3080 type of ethylene propylene diene rubber, 50~80 parts of carbon black N550 type, 10~35 parts of carbon black N660 type, paraffin
40~70 parts of oil, 10~30 parts of calcium carbonate, 70~100 parts of environmental protection fire retarding agent, 1~12 part of zinc oxide, 0.1~1.6 part of stearic acid,
0.5~2.0 part of High Efficiency Superfine fire retardant, promotor RD:1.0~2.5 part, promotor TRA:0.1~1.0 part, captax -75:
1.0~2.5 parts, accelerant CZ: 0.4~1.5 part, vulcanizing agent DTDM:0.1~1.0 part, 0.3~1.5 part of sulphur powder.
Preferably, packet expands the raw material of following parts by weight: 55~65 parts of 6470 type of ethylene propylene diene rubber, ethylene propylene diene rubber
3080 45~55 parts of types, 60~70 parts of carbon black N550 type, 20~25 parts of carbon black N660 type, 50~60 parts of paraffin oil, calcium carbonate 20
~25 parts, 80~90 parts of environmental protection fire retarding agent, 5~8 parts of zinc oxide, 0.5~1.3 part of stearic acid, High Efficiency Superfine fire retardant 1.0~
1.5 parts, promotor RD:1.5~2.0 part, promotor TRA:0.3~0.8 part, captax -75:1.5~2.0 part, promotor
CZ:0.7~1.2 part, vulcanizing agent DTDM:0.4~0.8 part, 0.8~1.0 part of sulphur powder.
A kind of preparation method of new-energy automobile flame-proof environmental protection sebific duct, comprising the following steps: (1) weigh corresponding parts by weight
Raw material；(2) mixing；(3) mill；(4) it squeezes out；(5) vulcanize；(6) purged and packed.
Preferably, condition is arranged in the mixing are as follows: 140~145 DEG C of temperature；Time 13~19 minutes.
Preferably, condition is arranged in the mill are as follows: 70~90 DEG C of temperature；It is thin 2~4 times logical.
Preferably, the extrusion setting condition are as follows: 40~60 DEG C of temperature；Revolving speed is 10~20 revs/min.
Preferably, the vulcanization setting condition are as follows: 135~145 DEG C of temperature；Time 37~43 minutes.
Compared with prior art, advantageous effects of the invention: the present invention uses 6470 type of ethylene propylene diene rubber and three
First EP rubbers 3080 combines, and carbon black N550 type and carbon black N660 type is added, the combination of different type carbon black can be further
Reinforce mechanical performance of the invention.Material used in this application is environment-friendly materials, and no banned substance is equal under burning and normal temperature state
Toxic, pernicious gas, the formula and simple production process of the application are not generated, the sebific duct of production can achieve the effect of resistance to combustion,
The environmental protection policy of country's proposition is had also achieved simultaneously.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below, so that advantages and features of the invention can be easier quilt
It will be appreciated by those skilled in the art that make apparent specific boundary's point to protection scope of the present invention.
Embodiment 1
Weigh 40 parts of 6470 type of ethylene propylene diene rubber, 20 parts of 3080 type of ethylene propylene diene rubber, 50 parts of carbon black N550 type, carbon black
It is 10 parts of N660 type, 40 parts of paraffin oil, 10 parts of calcium carbonate, 70 parts of environmental protection fire retarding agent, 1 part of zinc oxide, 0.1 part of stearic acid, efficiently super
Thin 0.5 part of fire retardant, RD:1.0 parts of promotor, TRA:0.1 parts of promotor, -75:1.0 parts of captax, accelerant CZ: 0.4 part,
DTDM:0.1 parts of vulcanizing agent, 0.3 part of sulphur powder；Mixing is carried out, smelting temperature is 140 DEG C, and the time is 13 minutes；It is opened later
Refining, mixing temperature are 70 DEG C, Bao Tong 2 times；Product is put into extruder after mill and is squeezed out, temperature setting is 40 DEG C, is turned
Speed is set as 10 revs/min；It is then placed in curing cage and vulcanizes, setting temperature is 135 DEG C, and vulcanization time is 37 minutes；Vulcanization
After take out sample, purged and packed.
Embodiment 2
60 parts of 6470 type of ethylene propylene diene rubber, 50 parts of 3080 type of ethylene propylene diene rubber, 65 parts of carbon black N550 type, carbon black N660
25 parts of type, 55 parts of paraffin oil, 23 parts of calcium carbonate, 85 parts of environmental protection fire retarding agent, 7 parts of zinc oxide, 0.9 part of stearic acid, High Efficiency Superfine resistance
1.3 parts of agent of combustion, RD:1.7 parts of promotor, TRA:0.5 parts of promotor, -75:1.7 parts of captax, accelerant CZ: 1.0 parts, vulcanization
DTDM:0.6 parts of agent, 0.9 part of sulphur powder；Mixing is carried out, smelting temperature is 142 DEG C, and the time is 16 minutes；Mill is carried out later,
Mixing temperature is 80 DEG C, Bao Tong 3 times；Product is put into extruder after mill and is squeezed out, temperature setting is 50 DEG C, and revolving speed is set
It is set to 15 revs/min；It is then placed in curing cage and vulcanizes, setting temperature is 140 DEG C, and vulcanization time is 40 minutes；Vulcanization terminates
After take out sample, purged and packed.
Embodiment 3
80 parts of 6470 type of ethylene propylene diene rubber, 70 parts of 3080 type of ethylene propylene diene rubber, 80 parts of carbon black N550 type, carbon black N660
35 parts of type, 70 parts of paraffin oil, 30 parts of calcium carbonate, 100 parts of environmental protection fire retarding agent, 12 parts of zinc oxide, 1.6 parts of stearic acid, High Efficiency Superfine
2.0 parts of fire retardant, RD:2.5 parts of promotor, TRA:1.0 parts of promotor, -75:2.5 parts of captax, accelerant CZ: 1.5 parts, sulphur
DTDM:1.0 parts of agent, 1.5 parts of sulphur powder；Mixing is carried out, smelting temperature is 145 DEG C, and the time is 19 minutes；It is opened later
Refining, mixing temperature are 90 DEG C, Bao Tong 4 times；Product is put into extruder after mill and is squeezed out, temperature setting is 60 DEG C, is turned
Speed is set as 20 revs/min；It is then placed in curing cage and vulcanizes, setting temperature is 145 DEG C, and vulcanization time is 43 minutes；Vulcanization
After take out sample, purged and packed.
Embodiment 4
To implement sebific duct prepared in 3 as experimental group, a common sebific duct carries out flame retardant property test as a control group,
With spark ignition, start to calculate from the fiery after-combustion time after lighting 20s.Experimental data is that experimental group burning time is 3s, right
Be 10s according to group burning time, illustrate products of the present invention in terms of flame retardant effect preferably, smell is 3 grades when burning, is met
The policy about environmental protection that country proposes.
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements, should all fall into claims of the present invention determine protection scope in.
Claims (7)
1. a kind of new-energy automobile flame-proof environmental protection sebific duct, which is characterized in that the raw material including following parts by weight: ethylene propylene diene rubber
6470 40~80 parts of types, 20~70 parts of 3080 type of ethylene propylene diene rubber, 50~80 parts of carbon black N550 type, carbon black N660 type 10~35
Part, 40~70 parts of paraffin oil, 10~30 parts of calcium carbonate, 70~100 parts of environmental protection fire retarding agent, 1~12 part of zinc oxide, stearic acid 0.1
~1.6 parts, 0.5~2.0 part of High Efficiency Superfine fire retardant, promotor RD:1.0~2.5 part, promotor TRA:0.1~1.0 part promote
Into agent M-75:1.0~2.5 part, accelerant CZ: 0.4~1.5 part, vulcanizing agent DTDM:0.1~1.0 part, sulphur powder 0.3~1.5
Part.
2. flame-proof environmental protection sebific duct according to claim 1, which is characterized in that packet expands the raw material of following parts by weight: ternary second
55~65 parts of third rubber, 6470 type, 45~55 parts of 3080 type of ethylene propylene diene rubber, 60~70 parts of carbon black N550 type, carbon black N660 type
20~25 parts, 50~60 parts of paraffin oil, 20~25 parts of calcium carbonate, 80~90 parts of environmental protection fire retarding agent, 5~8 parts of zinc oxide, stearic acid
0.5~1.3 part, 1.0~1.5 parts of High Efficiency Superfine fire retardant, promotor RD:1.5~2.0 part, promotor TRA:0.3~0.8 part,
Captax -75:1.5~2.0 part, accelerant CZ: 0.7~1.2 part, vulcanizing agent DTDM:0.4~0.8 part, sulphur powder 0.8~
1.0 part.
3. a kind of preparation method of new-energy automobile flame-proof environmental protection sebific duct, which comprises the following steps: (1) weigh phase
Answer the raw material of parts by weight；(2) mixing；(3) mill；(4) it squeezes out；(5) vulcanize；(6) purged and packed.
4. preparation method according to claim 3, which is characterized in that condition is arranged in the mixing are as follows: temperature 140~145
℃；Time 13~19 minutes.
5. preparation method according to claim 3, which is characterized in that condition is arranged in the mill are as follows: 70~90 DEG C of temperature；
It is thin 2~4 times logical.
6. preparation method according to claim 3, which is characterized in that the extrusion setting condition are as follows: 40~60 DEG C of temperature；
Revolving speed is 10~20 revs/min.
7. preparation method according to claim 3, which is characterized in that the vulcanization setting condition are as follows: temperature 135~145
℃；Time 37~43 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910217572.8A CN109867867A (en) | 2019-03-21 | 2019-03-21 | A kind of new-energy automobile flame-proof environmental protection sebific duct and preparation method thereof |
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| CN201910217572.8A CN109867867A (en) | 2019-03-21 | 2019-03-21 | A kind of new-energy automobile flame-proof environmental protection sebific duct and preparation method thereof |
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| CN109867867A true CN109867867A (en) | 2019-06-11 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070190279A1 (en) * | 2003-10-14 | 2007-08-16 | Tesa Ag | Wrapping foil made of polypropylene copolymer and a polymer that is incompatible with polypropylene |
| CN101463166A (en) * | 2009-01-05 | 2009-06-24 | 天津鹏翎胶管股份有限公司 | Formula of environment protection type flame-retardant rubber pipe |
| CN105860287A (en) * | 2016-05-18 | 2016-08-17 | 青岛三祥科技股份有限公司 | LSZH (low smoke zero halogen) flame-retardant locomotive used brake hose and preparation method thereof |
| CN106243523A (en) * | 2016-08-23 | 2016-12-21 | 贵州精忠橡塑实业有限公司 | The formula of a kind of halogen-free flame-retardant rubber hose and preparation method |
| CN108976508A (en) * | 2018-06-25 | 2018-12-11 | 合肥欧仕嘉机电设备有限公司 | A kind of fuel rubber pipe and preparation method thereof |
-
2019
- 2019-03-21 CN CN201910217572.8A patent/CN109867867A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070190279A1 (en) * | 2003-10-14 | 2007-08-16 | Tesa Ag | Wrapping foil made of polypropylene copolymer and a polymer that is incompatible with polypropylene |
| CN101463166A (en) * | 2009-01-05 | 2009-06-24 | 天津鹏翎胶管股份有限公司 | Formula of environment protection type flame-retardant rubber pipe |
| CN105860287A (en) * | 2016-05-18 | 2016-08-17 | 青岛三祥科技股份有限公司 | LSZH (low smoke zero halogen) flame-retardant locomotive used brake hose and preparation method thereof |
| CN106243523A (en) * | 2016-08-23 | 2016-12-21 | 贵州精忠橡塑实业有限公司 | The formula of a kind of halogen-free flame-retardant rubber hose and preparation method |
| CN108976508A (en) * | 2018-06-25 | 2018-12-11 | 合肥欧仕嘉机电设备有限公司 | A kind of fuel rubber pipe and preparation method thereof |
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Application publication date: 20190611 |