CN109054194A - A kind of idle call ageing-resistant rubber formula and preparation method thereof - Google Patents
A kind of idle call ageing-resistant rubber formula and preparation method thereof Download PDFInfo
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- CN109054194A CN109054194A CN201810698024.7A CN201810698024A CN109054194A CN 109054194 A CN109054194 A CN 109054194A CN 201810698024 A CN201810698024 A CN 201810698024A CN 109054194 A CN109054194 A CN 109054194A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of idle call ageing-resistant rubbers, it is related to technical field of rubber material, forming import EPDMV3666 rubber by following weight proportion is 170-180 parts, SUNPAR2280 is 35-45 parts, carbon black N-774 is 35-45 parts, carbon black N-550 is 10-20 parts, 4-6 parts of indirect process zinc oxide, 1-3 parts of stearic acid, S1-2 parts of vulcanizing agent, 1-3 parts of hardening resin, 1-3 parts of high-phenylethylene, 1-3 parts of anti-aging agent RD, Z1-3 parts of antioxidant MB, 4451-3 parts of antioxidant MC, 1-2 parts of accelerant CZ, Z1-2 parts of accelerant B, 1-2 parts of Vulcanization accelerator TMTD, 1-2 parts and promotor TRA0.5-1.5 parts of captax, raw material is put into mixer and plasticates, It is cooling, mixer water flowing preheating, it puts into indirect process zinc oxide and puts into anti-aging agent RD, antioxidant MB Z antioxidant MC 445, carbon black N-550 and carbon black N-774 after stearic acid progress mixing 4-5 minutes and continue mixing, dumping at 120-130 DEG C, cooling, vulcanizing agent S, hardening resin, high-phenylethylene and the promotor being added in formula are kneaded, thin pass-out piece, rubber product is obtained, the present invention effectively improves its ageing-resistant performance, and breaking strength is pulled apart, elongation height.
Description
Technical field
The present invention relates to technical field of rubber material, specially a kind of idle call ageing-resistant rubber formula and its preparation side
Method.
Background technique
Generally comprise cold source/heat resource equipment, cold and hot medium distributing system, the several majors such as end equipment and other auxiliary
Equipment.It mainly include water pump, blower and pipe-line system.End equipment then be responsible for using transmission & distribution come cold and hot amount, specifically handle sky
Gas, temperature make the air parameter of target environment reach requirement；Sale rubber product currently on the market has very much, application neck
The difference in domain, corresponding performance requirement is also different, and the rubber material that air-conditioning uses is easy aging, and air conditioning performance is caused to decline, system
Cold and heating effect is deteriorated, so the requirement to rubber ageing-resistant performance is very high.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of idle call ageing-resistant rubber formula and preparation method thereof,
Solves the problem of rubber is ageing-resistant low, and air conditioning performance is caused to decline.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of idle call ageing-resistant rubber,
The idle call ageing-resistant rubber material mainly include import EPDMV3666 rubber, indirect process zinc oxide, stearic acid, anti-aging agent,
Carbon black N-550, carbon black N-774, SUNPAR2280, vulcanizing agent S, hardening resin, high-phenylethylene and promotor, wherein import
EPDMV3666 rubber is 170-180 parts, SUNPAR2280 is 35-45 parts, carbon black N-774 is 35-45 parts, carbon black N-550 is
10-20 parts, 4-6 parts of indirect process zinc oxide, 1-3 parts of stearic acid, S1-2 parts of vulcanizing agent, 1-3 parts of hardening resin and high-phenylethylene
1-3 parts.
Preferably, the anti-aging agent includes anti-aging agent RD, antioxidant MB Z and antioxidant MC 445.
Preferably, the promotor includes accelerant CZ, accelerant B Z, Vulcanization accelerator TMTD, captax and promotor
TRA。
Preferably, which includes 1-3 parts of anti-aging agent RD, Z1-3 parts of antioxidant MB, anti-aging agent
MC4451-3 parts, 1-2 parts of accelerant CZ, Z1-2 parts of accelerant B, 1-2 parts of Vulcanization accelerator TMTD, 1-2 parts of captax and promotor
TRA0.5-1.5 parts.
The import EPDMV3666 rubber that the present invention uses has good amalgamation, can be improved various when rubber processing
The fusion rate of additive, the intensity of rubber can effectively be improved by adding hardening resin and high-phenylethylene during processing,
Guarantee that rubber is possessing good flexible while it is also ensured that its intensity, uses anti-aging agent RD, antioxidant MB Z and anti-
The antiaging agent that old agent MC445 is mixed in proportion can be improved the whole ageing-resistant performance of rubber, and stearic acid and vulcanizing agent can be with
The toughness of effective rubber, guarantees the case where rubber will not be broken when in use.
A kind of preparation method of idle call ageing-resistant rubber, comprising the following steps:
(1) mixer water flowing preheats, and control mixer work room temperature < 50 DEG C, will be formulated by 30-50 revs/min of revolving speed
In import EPDMV3666 rubber raw materials put into mixer and plasticate, dump temperature of plasticating is at 95-130 DEG C, import later
EPDMV3666 rubber plastic steelmaking bin aging is cooling；
(2) mixer water flowing preheats, control mixer work room temperature < 50 DEG C, and 30-50 revs/min of revolving speed, investment step
Suddenly the progress of indirect process zinc oxide and stearic acid mixing 4-5 minutes of plasticate import EPDMV3666 rubber and the formula rate of (1),
It puts into anti-aging agent RD, antioxidant MB Z antioxidant MC 445, carbon black N-550 and carbon black N-774 and continues mixing, to mixer temperature
Dumping when rising to 120-130 DEG C moves on opening rubber mixing machine and carries out thin pass-out piece, is cooled to room temperature, and obtains without sulphur glue, to
With；
(3) step (2) no sulphur glue after cooling is put into mixer, be uniformly added into formula in vulcanizing agent S, increase
Animi resin, high-phenylethylene and promotor are kneaded, be kneaded used time 1-3 minute, row gelatin temperature control at < 80 DEG C, back glue,
It moves on opening rubber mixing machine and carries out thin pass-out piece, after standing 13-16 hours, obtain rubber product.
(3) beneficial effect
The present invention provides a kind of idle call ageing-resistant rubber formulas and preparation method thereof.Have it is following the utility model has the advantages that
The idle call ageing-resistant rubber formula and preparation method thereof can be mentioned by addition hardening resin and high-phenylethylene
The hardness of the high idle call ageing-resistant rubber is matched using more than 445 kinds of anti-aging agent RD, antioxidant MB Z and antioxidant MC anti-aging agents
The ageing-resistant performance of rubber can be improved in mixing, effectively improves its ageing-resistant performance, optimizes ageing-resistant performance, breaking strength,
It pulls apart, elongation height.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to guarantor of the present invention
The range of shield.
Case study on implementation one:
A kind of idle call ageing-resistant rubber, the idle call ageing-resistant rubber material mainly include import EPDMV3666 rubber
Glue, indirect process zinc oxide, stearic acid, anti-aging agent, carbon black N-550, carbon black N-774, SUNPAR2280, vulcanizing agent S, hardening tree
Rouge, high-phenylethylene and promotor, wherein import EPDMV3666 rubber is 170 parts, SUNPAR2280 is 35 parts, carbon black N-774
It is 10 parts for 35 parts, carbon black N-550,4 parts of indirect process zinc oxide, 1 part of stearic acid, S1 parts of vulcanizing agent, 1 part of hardening resin and height
1 part of styrene.
Anti-aging agent includes anti-aging agent RD, antioxidant MB Z and antioxidant MC 445.
Promotor includes accelerant CZ, accelerant B Z, Vulcanization accelerator TMTD, captax and promotor TRA.
The idle call ageing-resistant rubber material include 1 part of anti-aging agent RD, Z1 parts of antioxidant MB, antioxidant MC 445 be 1 part,
1 part of accelerant CZ, Z1 parts of accelerant B, 1 part of Vulcanization accelerator TMTD, 1-2 parts of captax and TRA0.5 parts of promotor.
A kind of preparation method of idle call ageing-resistant rubber, comprising the following steps:
(1) mixer water flowing preheats, and control mixer work room temperature < 50 DEG C, will be formulated by 30-50 revs/min of revolving speed
In import EPDMV3666 rubber raw materials put into mixer and plasticate, dump temperature of plasticating is at 95-130 DEG C, import later
EPDMV3666 rubber plastic steelmaking bin aging is cooling；
(2) mixer water flowing preheats, control mixer work room temperature < 50 DEG C, and 30-50 revs/min of revolving speed, investment step
Suddenly the progress of indirect process zinc oxide and stearic acid mixing 4-5 minutes of plasticate import EPDMV3666 rubber and the formula rate of (1),
It puts into anti-aging agent RD, antioxidant MB Z antioxidant MC 445, carbon black N-550 and carbon black N-774 and continues mixing, to mixer temperature
Dumping when rising to 120-130 DEG C moves on opening rubber mixing machine and carries out thin pass-out piece, is cooled to room temperature, and obtains without sulphur glue, to
With；
(3) step (2) no sulphur glue after cooling is put into mixer, be uniformly added into formula in vulcanizing agent S, increase
Animi resin, high-phenylethylene and promotor are kneaded, be kneaded used time 1-3 minute, row gelatin temperature control at < 80 DEG C, back glue,
It moves on opening rubber mixing machine and carries out thin pass-out piece, after standing 13-16 hours, obtain rubber product.
Case study on implementation two:
A kind of idle call ageing-resistant rubber, the idle call ageing-resistant rubber material mainly include import EPDMV3666 rubber
Glue, indirect process zinc oxide, stearic acid, anti-aging agent, carbon black N-550, carbon black N-774, SUNPAR2280, vulcanizing agent S, hardening tree
Rouge, high-phenylethylene and promotor, wherein import EPDMV3666 rubber is 175 parts, SUNPAR2280 is 40 parts, carbon black N-774
Be 15 parts for 40 parts, carbon black N-550,5 parts of indirect process zinc oxide, 1 part of stearic acid, S0.7 parts of vulcanizing agent, 2 parts of hardening resin and
1 part of high-phenylethylene.
Anti-aging agent includes anti-aging agent RD, antioxidant MB Z and antioxidant MC 445.
Promotor includes accelerant CZ, accelerant B Z, Vulcanization accelerator TMTD, captax and promotor TRA.
The idle call ageing-resistant rubber material include 2 parts of anti-aging agent RD, Z2 parts of antioxidant MB, antioxidant MC 445 be 2 parts,
1.5 parts of accelerant CZ, Z1.5 parts of accelerant B, 0.5 part of Vulcanization accelerator TMTD, 1 part of captax and TRA0.8 parts of promotor.
A kind of preparation method of idle call ageing-resistant rubber, comprising the following steps:
(1) mixer water flowing preheats, and control mixer work room temperature < 50 DEG C, will be formulated by 30-50 revs/min of revolving speed
In import EPDMV3666 rubber raw materials put into mixer and plasticate, dump temperature of plasticating is at 95-130 DEG C, import later
EPDMV3666 rubber plastic steelmaking bin aging is cooling；
(2) mixer water flowing preheats, control mixer work room temperature < 50 DEG C, and 30-50 revs/min of revolving speed, investment step
Suddenly the progress of indirect process zinc oxide and stearic acid mixing 4-5 minutes of plasticate import EPDMV3666 rubber and the formula rate of (1),
It puts into anti-aging agent RD, antioxidant MB Z antioxidant MC 445, carbon black N-550 and carbon black N-774 and continues mixing, to mixer temperature
Dumping when rising to 120-130 DEG C moves on opening rubber mixing machine and carries out thin pass-out piece, is cooled to room temperature, and obtains without sulphur glue, to
With；
(3) step (2) no sulphur glue after cooling is put into mixer, be uniformly added into formula in vulcanizing agent S, increase
Animi resin, high-phenylethylene and promotor are kneaded, be kneaded used time 1-3 minute, row gelatin temperature control at < 80 DEG C, back glue,
It moves on opening rubber mixing machine and carries out thin pass-out piece, after standing 13-16 hours, obtain rubber product.
Case study on implementation three:
A kind of idle call ageing-resistant rubber, the idle call ageing-resistant rubber material mainly include import EPDMV3666 rubber
Glue, indirect process zinc oxide, stearic acid, anti-aging agent, carbon black N-550, carbon black N-774, SUNPAR2280, vulcanizing agent S, hardening tree
Rouge, high-phenylethylene and promotor, wherein import EPDMV3666 rubber is 180 parts, SUNPAR2280 is 45 parts, carbon black N-774
It is 20 parts for 45 parts, carbon black N-550,6 parts of indirect process zinc oxide, 3 parts of stearic acid, S2 parts of vulcanizing agent, 1 part of hardening resin and height
1 part of styrene.
Anti-aging agent includes anti-aging agent RD, antioxidant MB Z and antioxidant MC 445.
Promotor includes accelerant CZ, accelerant B Z, Vulcanization accelerator TMTD, captax and promotor TRA.
The idle call ageing-resistant rubber material include 3 parts of anti-aging agent RD, Z3 parts of antioxidant MB, antioxidant MC 445 be 3 parts,
2 parts of accelerant CZ, Z2 parts of accelerant B, 2 parts of Vulcanization accelerator TMTD, 2 parts of captax and TRA1 parts of promotor.
A kind of preparation method of idle call ageing-resistant rubber, comprising the following steps:
(1) mixer water flowing preheats, and control mixer work room temperature < 50 DEG C, will be formulated by 30-50 revs/min of revolving speed
In import EPDMV3666 rubber raw materials put into mixer and plasticate, dump temperature of plasticating is at 95-130 DEG C, import later
EPDMV3666 rubber plastic steelmaking bin aging is cooling；
(2) mixer water flowing preheats, control mixer work room temperature < 50 DEG C, and 30-50 revs/min of revolving speed, investment step
Suddenly the progress of indirect process zinc oxide and stearic acid mixing 4-5 minutes of plasticate import EPDMV3666 rubber and the formula rate of (1),
It puts into anti-aging agent RD, antioxidant MB Z antioxidant MC 445, carbon black N-550 and carbon black N-774 and continues mixing, to mixer temperature
Dumping when rising to 120-130 DEG C moves on opening rubber mixing machine and carries out thin pass-out piece, is cooled to room temperature, and obtains without sulphur glue, to
With；
(3) step (2) no sulphur glue after cooling is put into mixer, be uniformly added into formula in vulcanizing agent S, increase
Animi resin, high-phenylethylene and promotor are kneaded, be kneaded used time 1-3 minute, row gelatin temperature control at < 80 DEG C, back glue,
It moves on opening rubber mixing machine and carries out thin pass-out piece, after standing 13-16 hours, obtain rubber product.
The embodiment of the present invention and the General Purpose Rubber table of comparisons under same experiment condition:
From above table as can be seen that the present invention can be improved effectively compared with common General Purpose Rubber in the market
The ageing-resistant performance of rubber, and the formula ageing-resistant performance of embodiment two is best.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions.By sentence " element limited including one ..., and
It is not excluded in process, method, article or equipment in the process, method, article or apparatus that includes the element that there is also other identical elements ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of idle call ageing-resistant rubber, it is characterised in that: the idle call ageing-resistant rubber material mainly includes import
EPDMV3666 rubber, indirect process zinc oxide, stearic acid, anti-aging agent, carbon black N-550, carbon black N-774, SUNPAR2280, vulcanization
Agent S, hardening resin, high-phenylethylene and promotor, wherein import EPDMV3666 rubber is 170-180 parts, SUNPAR2280 is
35-45 parts, carbon black N-774 be 35-45 parts, carbon black N-550 is 10-20 parts, 4-6 parts of indirect process zinc oxide, 1-3 parts of stearic acid,
S1-2 parts of vulcanizing agent, 1-3 parts of hardening resin and 1-3 parts of high-phenylethylene.
2. a kind of idle call ageing-resistant rubber according to claim 1, it is characterised in that: the anti-aging agent includes anti-aging agent
RD, antioxidant MB Z and antioxidant MC 445.
3. a kind of idle call ageing-resistant rubber according to claim 2, it is characterised in that: the promotor includes promotor
CZ, accelerant B Z, Vulcanization accelerator TMTD, captax and promotor TRA.
4. a kind of idle call ageing-resistant rubber according to claim 3, it is characterised in that: the idle call ageing-resistant rubber material
Material includes anti-aging agent RD 1-3 parts, Z1-3 parts of antioxidant MB, 4451-3 parts of antioxidant MC, 1-2 parts of accelerant CZ, accelerant B Z1-2
Part, 1-2 parts of Vulcanization accelerator TMTD, 1-2 parts of captax and TRA0.5-1.5 parts of promotor.
5. a kind of preparation method of idle call ageing-resistant rubber, it is characterised in that: the following steps are included:
(1) mixer water flowing preheats, and control mixer works room temperature < 50 DEG C, 30-50 revs/min of revolving speed, by formula into
Mouth EPDMV3666 rubber raw materials, which are put into mixer, plasticates, and dump temperature of plasticating is at 95-130 DEG C, import later
EPDMV3666 rubber plastic steelmaking bin aging is cooling；
(2) mixer water flowing preheats, and control mixer work room temperature < 50 DEG C, are put into step (1) by 30-50 revs/min of revolving speed
The indirect process zinc oxide and stearic acid of plasticate import EPDMV3666 rubber and formula rate carry out mixing 4-5 minute, investment is prevented
Old agent RD, antioxidant MB Z antioxidant MC 445, carbon black N-550 and carbon black N-774 continue mixing, rise to 120- to mixer temperature
Dumping at 130 DEG C moves on opening rubber mixing machine and carries out thin pass-out piece, is cooled to room temperature, and obtains without sulphur glue, for use；
(3) step (2) no sulphur glue after cooling is put into mixer, be uniformly added into formula in vulcanizing agent S, hardening tree
Rouge, high-phenylethylene and promotor are kneaded, be kneaded used time 1-3 minute, row gelatin temperature control at < 80 DEG C, back glue, move to out
It puts and carries out thin pass-out piece on formula rubber mixing machine, after standing 13-16 hours, obtain rubber product.
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Cited By (1)
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| CN111040313A (en) * | 2019-12-10 | 2020-04-21 | 江门市江海区新雄利塑料科技有限公司 | Preparation method of high-heat-resistance rubber |
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Application publication date: 20181221 |