CN106674634A - High cold-resistant acrylate adhesive, preparation method thereof and application - Google Patents
High cold-resistant acrylate adhesive, preparation method thereof and application Download PDFInfo
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- CN106674634A CN106674634A CN201611245366.0A CN201611245366A CN106674634A CN 106674634 A CN106674634 A CN 106674634A CN 201611245366 A CN201611245366 A CN 201611245366A CN 106674634 A CN106674634 A CN 106674634A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a high cold-resistant acrylate adhesive, a preparation method thereof and an application. The adhesive is prepared from, by weight, 80-88 parts of natural rubber, 10-16 parts of nitrile rubber, 2-4 parts of silicone rubber, 18-22 parts of white carbon black, 1.5-1.9 parts of stearic acid, 1.1-1.5 parts of plasticizer TOTM, 1.6-2.1 parts of octyl silane bonded silica gel, 14-17 parts of silica powder, 1.0-1.5 parts of age resister 445, 1.8-2.4 parts of age resister RDA, 6.5-7.3 parts of N, N'-bis(cinnamylidene-1, 6- hexamethylendiamine), 2.2-2.6 parts of accelerant BG, and 0.7-1.0 part of accelerant ZDC. The high cold-resistant acrylate adhesive compounds nitrile rubber, silicone rubber, and natural rubber, and meets the requirement of oil resistance, heat resistance, cold resistance, and aging resistance of an oil return pipe of an automobile.
Description
Technical field
The present invention relates to new material technology field, specifically a kind of cold-resistant acrylate sizing material high and preparation method thereof and should
With.
Background technology
The effect of automobile oil return pipe is unnecessary oil is returned to fuel tank, can play the pressure for mediating gasoline, can also be subtracted
Few oil consumption；In fuel oil oil pump feed to engine, after forming certain pressure except normal supply fuel nozzle oil spout, remaining fuel oil
Fuel tank is sent back to by return line, also has the unnecessary gasoline vapor that canister is collected to return to fuel tank also by oil return pipe certainly.
Therefore, during the material of selection automobile oil return pipe, it is necessary to be provided simultaneously with excellent oil resistivity and heat-resisting quantity, in addition, also need
Possess certain lower temperature resistance, resistance to ag(e)ing.
It with acrylate is main monomer through elastomer obtained by copolymerization that natural rubber (hereinafter referred to as ACM) is, its main chain is
Saturated carbon chains, side base is polar ester groups.Due to special construction assign its it is many excellent the characteristics of, such as：Heat-resisting, ageing-resistant, oil resistant,
Resistance to ozone, uvioresistant etc., mechanical property and processing characteristics are better than fluorubber and silicon rubber, its heat-resisting, resistance to ag(e)ing and oil resistant
Property be better than nitrile rubber.ACM is widely used in various high temperature, resistance to oil environment, and exploitation is focused on as auto industry in recent years
A kind of encapsulant promoted, particularly for high temperature resistant oil sealing, bent axle, valve rod, cylinder liner, the hydraulic oil pipeline etc. of automobile.
However, natural rubber also has the disadvantages that：Lower temperature resistance is poor, mechanical performance is poor, moisture resistivity, chemical proofing are poor.Its
Poor lower temperature resistance, certainly will limit its application in terms of the automobile oil return pipe higher to temperature tolerance, oil resistivity requirement.
The content of the invention
It is an object of the invention to provide a kind of height suitable for automobile oil return pipe cold-resistant acrylate sizing material and its preparation
Method and application.
To achieve the above object, the present invention provides following technical scheme：
A kind of cold-resistant acrylate sizing material high, in parts by weight, is made up of following raw material：80~88 parts of natural rubber,
10~16 parts of nitrile rubber, 2~4 parts of silicon rubber, 18~22 parts of white carbon, 1.5~1.9 parts of stearic acid, plasticizer TOTM 1.1
~1.5 parts, it is 1.6~2.1 parts of octyl silane group silica gel, 14~17 parts of silicon powder, 445 1.0~1.5 parts of age resistor, anti-old
1.8~2.4 parts of agent RDA, N, 6.5~7.3 parts of N'- bis- (cinnamylidene -1,6- hexamethylene diamines), 2.2~2.6 parts of accelerant B G,
0.7~1.0 part of accelerator ZDC.
As further scheme of the invention：In parts by weight, it is made up of following raw material：84~86 parts of natural rubber,
12~14 parts of nitrile rubber, 2~3 parts of silicon rubber, 19~21 parts of white carbon, 1.7~1.9 parts of stearic acid, plasticizer TOTM 1.2
~1.4 parts, it is 1.8~2.0 parts of octyl silane group silica gel, 15~16 parts of silicon powder, 445 1.2~1.3 parts of age resistor, anti-old
2.0~2.2 parts of agent RDA, N, 6.7~7.0 parts of N'- bis- (cinnamylidene -1,6- hexamethylene diamines), 2.3~2.5 parts of accelerant B G,
0.8~0.9 part of accelerator ZDC.
As further scheme of the invention：In parts by weight, it is made up of following raw material：85 parts of natural rubber, butyronitrile
13 parts of rubber, 2.5 parts of silicon rubber, 20 parts of white carbon, 1.8 parts of stearic acid, 1.3 parts of plasticizer TOTM, octyl silane group silicon
1.9 parts of glue, 15 parts of silicon powder, 445 1.2 parts of age resistor, 2.1 parts of anti-aging agent RD A, N, N'- bis- (cinnamylidene -1,6- oneself two
Amine) 6.8 parts, 2.4 parts of accelerant B G, 0.85 part of accelerator ZDC.
The preparation method of the cold-resistant acrylate sizing material of described height, comprises the following steps：
(1) white carbon, octyl silane group silica gel, silicon powder are preheated to 150~158 DEG C, by stearic acid, plasticizer
TOTM, age resistor 445, anti-aging agent RD A are preheated to 155~162 DEG C, standby；
(2) natural rubber, nitrile rubber, silicon rubber are mixed in proportion, is 450~500W, Microwave Frequency in microwave power
Rate obtains first compound to carry out 2~3min of heating using microwave under conditions of 6~8GHz；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is kneaded,
Obtain elastomeric compound；
(4) in proportion toward adding N, N'- bis- (cinnamylidene -1,6- hexamethylene diamines), accelerator in the elastomeric compound of step (3)
BG, accelerator ZDC, temperature be 158~165 DEG C, pressure be 18~20MPa under conditions of carry out vulcanization 3~5min, it is naturally cold
But, the cold-resistant acrylate sizing material of described height is obtained.
Application of the cold-resistant acrylate sizing material of described height in terms of automobile oil return pipe is prepared.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is from nitrile rubber, silicon rubber and natural rubber
Compounding use, using octyl silane group silica gel and the mixed filler of silicon powder, using age resistor 445 and age resistor
The mixture of RDA as age resistor, on the basis of the heat-resisting of natural rubber, oil resistant, ageing-resistant performance is not changed, to its low temperature
Cold tolerance is improved.Compared with traditional natural rubber, cold resistance is significantly improved, and brittleness temperature may be up to -59
DEG C without fracture and oil resistant, ageing-resistant performance is still good, compensate for natural rubber using upper deficiency, and the oil resistant of rubber,
The performance such as oil resistant, ageing-resistant does not substantially change, meet automobile oil return pipe oil resistant, it is heat-resisting, cold-resistant, ageing-resistant performance will
Ask.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of cold-resistant acrylate sizing material high in parts by weight, is made up of following raw material：My god
It is right 80 parts of rubber, 16 parts of nitrile rubber, 2 parts of silicon rubber, 22 parts of white carbon, 1.5 parts of stearic acid, 1.5 parts of plasticizer TOTM, pungent
1.6 parts of alkyl silane bonded silica gel, 17 parts of silicon powder, 445 1.0 parts of age resistor, 2.4 parts of anti-aging agent RD A, N, (the sub- meat of N'- bis-
Gui Ji -1,6- hexamethylene diamines) 6.5 parts, 2.6 parts of accelerant B G, 0.7 part of accelerator ZDC.
The preparation method of the cold-resistant acrylate sizing material of described height, comprises the following steps：
(1) white carbon, octyl silane group silica gel, silicon powder are preheated to 150 DEG C, by stearic acid, plasticizer TOTM,
Age resistor 445, anti-aging agent RD A are preheated to 155 DEG C, standby；
(2) natural rubber, nitrile rubber, silicon rubber are mixed in proportion, is that 450W, microwave frequency are in microwave power
Heating using microwave 3min is carried out under conditions of 6GHz, first compound is obtained；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is kneaded,
Obtain elastomeric compound；
(4) in proportion toward adding N, N'- bis- (cinnamylidene -1,6- hexamethylene diamines), accelerator in the elastomeric compound of step (3)
BG, accelerator ZDC, temperature be 158 DEG C, pressure be 18MPa under conditions of carry out vulcanization 5min, natural cooling is obtained described
The cold-resistant acrylate sizing material of height.
Embodiment 2
In the embodiment of the present invention, a kind of cold-resistant acrylate sizing material high in parts by weight, is made up of following raw material：My god
It is right 88 parts of rubber, 10 parts of nitrile rubber, 4 parts of silicon rubber, 18 parts of white carbon, 1.9 parts of stearic acid, 1.1 parts of plasticizer TOTM, pungent
2.1 parts of alkyl silane bonded silica gel, 14 parts of silicon powder, 445 1.5 parts of age resistor, 1.8 parts of anti-aging agent RD A, N, (the sub- meat of N'- bis-
Gui Ji -1,6- hexamethylene diamines) 7.3 parts, 2.2 parts of accelerant B G, 1.0 parts of accelerator ZDC.
The preparation method of the cold-resistant acrylate sizing material of described height, comprises the following steps：
(1) white carbon, octyl silane group silica gel, silicon powder are preheated to 158 DEG C, by stearic acid, plasticizer TOTM,
Age resistor 445, anti-aging agent RD A are preheated to 155 DEG C, standby；
(2) natural rubber, nitrile rubber, silicon rubber are mixed in proportion, is that 500W, microwave frequency are in microwave power
Heating using microwave 2min is carried out under conditions of 8GHz, first compound is obtained；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is kneaded,
Obtain elastomeric compound；
(4) in proportion toward adding N, N'- bis- (cinnamylidene -1,6- hexamethylene diamines), accelerator in the elastomeric compound of step (3)
BG, accelerator ZDC, temperature be 165 DEG C, pressure be 20MPa under conditions of carry out vulcanization 3min, natural cooling is obtained described
The cold-resistant acrylate sizing material of height.
Embodiment 3
In the embodiment of the present invention, a kind of cold-resistant acrylate sizing material high in parts by weight, is made up of following raw material：My god
It is right 84 parts of rubber, 14 parts of nitrile rubber, 2 parts of silicon rubber, 21 parts of white carbon, 1.7 parts of stearic acid, 1.4 parts of plasticizer TOTM, pungent
1.8 parts of alkyl silane bonded silica gel, 16 parts of silicon powder, 445 1.2 parts of age resistor, 2.2 parts of anti-aging agent RD A, N, (the sub- meat of N'- bis-
Gui Ji -1,6- hexamethylene diamines) 6.7 parts, 2.5 parts of accelerant B G, 0.8 part of accelerator ZDC.
The preparation method of the cold-resistant acrylate sizing material of described height, it is same as Example 1.
Embodiment 4
In the embodiment of the present invention, a kind of cold-resistant acrylate sizing material high in parts by weight, is made up of following raw material：My god
It is right 86 parts of rubber, 12 parts of nitrile rubber, 3 parts of silicon rubber, 19 parts of white carbon, 1.9 parts of stearic acid, 1.2 parts of plasticizer TOTM, pungent
2.0 parts of alkyl silane bonded silica gel, 15 parts of silicon powder, 445 1.3 parts of age resistor, 2.0 parts of anti-aging agent RD A, N, (the sub- meat of N'- bis-
Gui Ji -1,6- hexamethylene diamines) 7.0 parts, 2.3 parts of accelerant B G, 0.9 part of accelerator ZDC.
The preparation method of the cold-resistant acrylate sizing material of described height, it is same as Example 2.
Embodiment 5
In the embodiment of the present invention, a kind of cold-resistant acrylate sizing material high in parts by weight, is made up of following raw material：My god
Right 85 parts of rubber, 13 parts of nitrile rubber, 2.5 parts of silicon rubber, 20 parts of white carbon, 1.8 parts of stearic acid, 1.3 parts of plasticizer TOTM,
1.9 parts of octyl silane group silica gel, 15 parts of silicon powder, 445 1.2 parts of age resistor, 2.1 parts of anti-aging agent RD A, N, N'- bis- are (sub-
Cinnamyl -1,6- hexamethylene diamines) 6.8 parts, 2.4 parts of accelerant B G, 0.85 part of accelerator ZDC.
The preparation method of the cold-resistant acrylate sizing material of described height, comprises the following steps：
(1) white carbon, octyl silane group silica gel, silicon powder are preheated to 155 DEG C, by stearic acid, plasticizer TOTM,
Age resistor 445, anti-aging agent RD A are preheated to 158 DEG C, standby；
(2) natural rubber, nitrile rubber, silicon rubber are mixed in proportion, is that 480W, microwave frequency are in microwave power
Heating using microwave 2.5min is carried out under conditions of 7GHz, first compound is obtained；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is kneaded,
Obtain elastomeric compound；
(4) in proportion toward adding N, N'- bis- (cinnamylidene -1,6- hexamethylene diamines), accelerator in the elastomeric compound of step (3)
BG, accelerator ZDC, temperature be 162 DEG C, pressure be 19MPa under conditions of carry out vulcanization 4min, natural cooling is obtained described
The cold-resistant acrylate sizing material of height.
Comparative example 1
On the basis of the formula of embodiment 5, octyl silane group silica gel is replaced with into silicon powder, remaining and embodiment 5
It is identical.
Comparative example 2
On the basis of the formula of embodiment 5, age resistor ZDC is replaced with into age resistor BG, remaining and the complete phase of embodiment 5
Together.
Comparative example 3
On the basis of the formula of embodiment 5, nitrile rubber is replaced with into silicon rubber, remaining is identical with embodiment 5.
Comparative example 4
On the basis of the formula of embodiment 5, silicon rubber is replaced with into nitrile rubber, remaining is identical with embodiment 5.
Test the mechanical performance of sizing material obtained in each example, heat resistance, cold resistance, resistance to machine oil, oil resistant (IRM 903) property and
Ozone resistance.Test result is as shown in table 1~4.
The mechanical performance of sizing material obtained in each example of table 1
The heat resistance and cold resistance of sizing material obtained in each example of table 2
The resistance to machine oil of sizing material obtained in each example of table 3
The oil resistivity and ozone resistance of sizing material obtained in each example of table 4
From table 1~4：Compared with control group, sizing material obtained in embodiment 1~5 has preferable mechanical performance, heat-resisting
Property, cold resistance, resistance to machine oil, oil resistivity and ozone resistance；Wherein table 1 illustrates the present invention from nitrile rubber, silicon rubber and day
Right rubber compounding use, and using octyl silane group silica gel and the mixed filler of silicon powder so that sizing material has
Preferable mechanical performance, table 2, table 3 and table 4 illustrate the present invention from nitrile rubber, silicon rubber and natural rubber compounding use, tool
There are preferable heat resistance, cold resistance and oil resistivity, additionally, can show that the present invention uses age resistor 445 and age resistor by table 4
The mixture of RDA as age resistor, with preferable ozone resistance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of high cold-resistant acrylate sizing material, it is characterised in that in parts by weight, be made up of following raw material：Natural rubber
80~88 parts, 10~16 parts of nitrile rubber, 2~4 parts of silicon rubber, 18~22 parts of white carbon, 1.5~1.9 parts of stearic acid, plasticizer
1.1~1.5 parts of TOTM, 1.6~2.1 parts of octyl silane group silica gel, 14~17 parts of silicon powder, age resistor 4451.0~1.5
Part, 1.8~2.4 parts of anti-aging agent RD A, N, 6.5~7.3 parts of N'- bis- (cinnamylidene -1,6- hexamethylene diamines), accelerant B G 2.2~
2.6 parts, 0.7~1.0 part of accelerator ZDC.
2. acrylate sizing material high cold-resistant according to claim 1, it is characterised in that in parts by weight, by following original
Material composition：84~86 parts of natural rubber, 12~14 parts of nitrile rubber, 2~3 parts of silicon rubber, 19~21 parts of white carbon, stearic acid
1.7~1.9 parts, 1.2~1.4 parts of plasticizer TOTM, 1.8~2.0 parts of octyl silane group silica gel, 15~16 parts of silicon powder,
4451.2~1.3 parts of age resistor, 2.0~2.2 parts of anti-aging agent RD A, N, N'- bis- (cinnamylidene -1,6- hexamethylene diamines) 6.7~7.0
Part, 2.3~2.5 parts of accelerant B G, 0.8~0.9 part of accelerator ZDC.
3. acrylate sizing material high cold-resistant according to claim 2, it is characterised in that in parts by weight, by following original
Material composition：85 parts of natural rubber, 13 parts of nitrile rubber, 2.5 parts of silicon rubber, 20 parts of white carbon, 1.8 parts of stearic acid, plasticizer
1.3 parts of TOTM, 1.9 parts of octyl silane group silica gel, 15 parts of silicon powder, 4451.2 parts of age resistor, 2.1 parts of anti-aging agent RD A,
6.8 parts of N, N'- bis- (cinnamylidene -1,6- hexamethylene diamines), 2.4 parts, accelerator ZDC0.85 parts of accelerant B G.
4. according to the preparation method of the claims 1 to 3 cold-resistant acrylate sizing material of any described height, it is characterised in that including
Following steps：
(1) white carbon, octyl silane group silica gel, silicon powder are preheated to 150~158 DEG C, by stearic acid, plasticizer
TOTM, age resistor 445, anti-aging agent RD A are preheated to 155~162 DEG C, standby；
(2) in proportion by natural rubber, nitrile rubber, silicon rubber mix, microwave power be 450~500W, microwave frequency be 6
2~3min of heating using microwave is carried out under conditions of~8GHz, first compound is obtained；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is kneaded, and is obtained
Elastomeric compound；
(4) in proportion toward adding N in the elastomeric compound of step (3), N'- bis- (cinnamylidene -1,6- hexamethylene diamines), accelerant B G, promote
Enter agent ZDC, temperature be 158~165 DEG C, pressure be 18~20MPa under conditions of carry out 3~5min of vulcanization, natural cooling, system
Obtain the cold-resistant acrylate sizing material of described height.
5. the application according to the claims 1 to 3 cold-resistant acrylate sizing material of any described height in terms of automobile oil return pipe is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245366.0A CN106674634A (en) | 2016-12-29 | 2016-12-29 | High cold-resistant acrylate adhesive, preparation method thereof and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245366.0A CN106674634A (en) | 2016-12-29 | 2016-12-29 | High cold-resistant acrylate adhesive, preparation method thereof and application |
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| CN106674634A true CN106674634A (en) | 2017-05-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107722383A (en) * | 2017-10-25 | 2018-02-23 | 铜陵市三盛电子有限公司 | A kind of AC capacitor easy heat radiation long lifespan rubbery outer cover |
| CN109880189A (en) * | 2019-03-26 | 2019-06-14 | 刘辉 | A kind of instrument and equipment rubber vibration isolation cushion material |
-
2016
- 2016-12-29 CN CN201611245366.0A patent/CN106674634A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107722383A (en) * | 2017-10-25 | 2018-02-23 | 铜陵市三盛电子有限公司 | A kind of AC capacitor easy heat radiation long lifespan rubbery outer cover |
| CN109880189A (en) * | 2019-03-26 | 2019-06-14 | 刘辉 | A kind of instrument and equipment rubber vibration isolation cushion material |
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