CN103980571A - Impact and high temperature resistant rubber material, production method and preparation method thereof - Google Patents
Impact and high temperature resistant rubber material, production method and preparation method thereof Download PDFInfo
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- CN103980571A CN103980571A CN201410196841.4A CN201410196841A CN103980571A CN 103980571 A CN103980571 A CN 103980571A CN 201410196841 A CN201410196841 A CN 201410196841A CN 103980571 A CN103980571 A CN 103980571A
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Abstract
The invention relates to reclaimed rubber and production method thereof, and specifically relates to an impact and high temperature resistant rubber material, a production method and a preparation method thereof. The preparation method comprises the following steps: weighting butyronitrile rubber 1052 according to the formula, evenly mixing, feeding the weighted butyronitrile into a desulfurizer; injecting zinc oxide, stearic acid SA, RD, 4010 NA, a demoulding agent, wax 654, a vulcanizer S-80, TR 121, TR 131, carbon black N774, carbon black N550, dioctyl phthalate DOP, and spray into the desulfurizer by a proportioning machine; evenly mixing, then carrying out desulfurization; adding a promoter DTDM, a promoter C2, a promoter TMTD, and DCP, going on carrying out desulfurization so as to obtain a moulding rubber material; and finally making the moulding rubber material orderly go through four open mills and one refiner so as to obtain the impact and high temperature resistant rubber material. The processing technology is simple, and is capable of producing a high quality impact and high temperature resistant rubber material, which has the advantages of good heat resistant property, good anti-fatigue performance, high temperature resistant property, long-term deformity resistant property, and long service life, and has a wide market.
Description
Technical field
The present invention relates to reclaimed rubber and production method thereof, be specifically related to the high temperature resistant sizing material of a kind of shock resistance and production method thereof and preparation method thereof.
Background technology
Sizing material is processed by starting material mixing banburyings such as carbon black, natural rubber or synthetic rubber, additives.As main processing object and carrier in tire production, rubber shared ratio in sizing material reaches half left and right conventionally, in order to make rubber there is needed characteristic, also must add wherein chemical substances such as reinforcer, tackiness agent, antiaging agent, to change the physical propertiess such as the intensity, plasticity, elasticity, wearing quality of rubber.All work in-process glue components on tire, as tyre surface, sidewall and filler in bead core etc., are all to form taking sizing material as Raw material processing in follow-up manufacturing process.Sizing material is fed into extruder head by conveyer, just can extrude the work in-process glue component that meets different needs.
Summary of the invention
The object of the invention is the defect for above-mentioned prior art, the high temperature resistant sizing material of a kind of shock resistance and production method thereof and preparation method thereof are provided, have heat-resisting, fatigue performance and high temperature resistant compression set performance preferably, the life-span is long has wide market.
Object of the present invention can be achieved through the following technical solutions:
A kind of high temperature resistant sizing material of shock resistance and production method thereof, it is characterized in that the high temperature resistant sizing material of this shock resistance is made up of following weight part raw material: zinc oxide: 5-8 parts, stearic acid SA:0.5-0.9 part, RD:1.5-2.2 part, 4010NA:1.5-2.5 part, releasing agent: 2-4 parts, wax 654:1-3 part, vulcanizing agent S-80:0.4-0.9 part, TR121:2.5-4.5 part, TR131:1-3 part, carbon black N774:2.5-4.5 part, carbon black N550:45-55 part, dibutyl ester DOP:4-8 part, butadiene acrylonitrile rubber 1052:100-120 part, spraying: 24-32 parts, vulkacit D TDM:1-4 part, accelerant C 2:2-5 part, Vulcanization accelerator TMTD: 0.5-1.2 parts, DCP:1-3.5 part.
As a further improvement on the present invention, described in it, optimum weight part raw material of the high temperature resistant sizing material of shock resistance is as follows: zinc oxide: 5 parts, stearic acid SA:0.5 part, RD:1.5 part, 4010NA:1.5 part, releasing agent: 2 parts, wax 654:1 part, vulcanizing agent S-80:0.4 part, TR121:2.5 part, TR131:1 part, carbon black N774:2.5 part, carbon black N550:45 part, dibutyl ester DOP:4 part, butadiene acrylonitrile rubber 1052:100 part, spraying: 24 parts, vulkacit D TDM:1 part, accelerant C 2:2 part, Vulcanization accelerator TMTD: 0.5 part, DCP:1 part.
The production method that the invention also discloses the high temperature resistant sizing material of a kind of shock resistance, comprises the following steps:
(1) batching: the butadiene acrylonitrile rubber 1052 that takes out recipe ratio by formula joins in agitation vat, and the material in agitation vat is stirred to evenly;
(2) desulfurization: the above-mentioned butadiene acrylonitrile rubber stirring 1052 is sent in desulfurizing machine, spray into zinc oxide, stearic acid SA, RD, 4010NA, releasing agent, wax 654, vulcanizing agent S-80, TR121, TR131, carbon black N774, carbon black N550, dibutyl ester DOP, the butadiene acrylonitrile rubber 1052 of recipe ratio and spray in desulfurizing machine through proportioning machine, after being uniformly mixed, 280-340 DEG C of desulfurization is after 30-40 minutes, add again after vulkacit D TDM, accelerant C 2, Vulcanization accelerator TMTD and the DCP of recipe ratio, while continuing 280-340 DEG C of desulfurization 30-40 minutes, obtain moulding sizing material;
(3) refining: the plasticity sizing material after desulfurization through 4 begin to pratise machine and refiners, obtains the high temperature resistant sizing material of shock resistance successively.
As a further improvement on the present invention, the roller roll spacing of the machine of beginning to pratise of described step (3) is from being decided to be 2mm, and roller temperature control is below 55 DEG C.
As a further improvement on the present invention, the refiner roll spacing of described step (3) is controlled at 0.2mm-0.5mm, and roller temperature control is below 75 DEG C.
Complete processing of the present invention is simple, and has produced the high temperature resistant sizing material of shock resistance of high-quality, has heat-resisting, fatigue performance and high temperature resistant compression set performance preferably, and the life-span is longer, has wide market.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is described in further detail:
Taking out butadiene acrylonitrile rubber 1052:100-120 part by formula joins in agitation vat, material in agitation vat is stirred to evenly, the above-mentioned butadiene acrylonitrile rubber stirring 1052 is sent in desulfurizing machine, through proportioning machine to spraying into zinc oxide in desulfurizing machine: 5-8 parts, stearic acid SA:0.5-0.9 part, RD:1.5-2.2 part, 4010NA:1.5-2.5 part, releasing agent: 2-4 parts, wax 654:1-3 part, vulcanizing agent S-80:0.4-0.9 part, TR121:2.5-4.5 part, TR131:1-3 part, carbon black N774:2.5-4.5 part, carbon black N550:45-55 part, dibutyl ester DOP:4-8 part and spraying: 24-32 parts, after being uniformly mixed, 280-340 DEG C of desulfurization is after 30-40 minutes, add again vulkacit D TDM:1-4 part, accelerant C 2:2-5 part, Vulcanization accelerator TMTD: behind 0.5-1.2 parts and DCP:1-3.5 part, while continuing 280-340 DEG C of desulfurization 30-40 minutes, obtain moulding sizing material, plasticity sizing material after desulfurization is successively through 4 begin to pratise machine and refiners, begin to pratise the roller roll spacing of machine from being decided to be 2mm, and roller temperature control is below 55 DEG C, and refiner roll spacing is controlled at 0.2mm-0.5mm, roller temperature control, below 75 DEG C, finally obtains the high temperature resistant sizing material of shock resistance.
Embodiment 1
Taking out butadiene acrylonitrile rubber 1052:120 part by formula joins in agitation vat, material in agitation vat is stirred to evenly, the above-mentioned butadiene acrylonitrile rubber stirring 1052 is sent in desulfurizing machine, through proportioning machine to spraying into zinc oxide in desulfurizing machine: 8 parts, stearic acid SA:0.9 part, RD:2.2 part, 4010NA:2.5 part, releasing agent: 4 parts, wax 654:3 part, vulcanizing agent S-80:0.9 part, TR121:4.5 part, TR131:3 part, carbon black N774:4.5 part, carbon black N550:55 part, dibutyl ester DOP:8 part and spraying: 32 parts, after being uniformly mixed, 340 DEG C of desulfurization are after 40 minutes, add again vulkacit D TDM:4 part, accelerant C 2:5 part, Vulcanization accelerator TMTD: after 1.2 parts and DCP:3.5 part, while continuing 340 DEG C of desulfurization 40 minutes, obtain moulding sizing material, plasticity sizing material after desulfurization is successively through 4 begin to pratise machine and refiners, and the roller roll spacing of the machine of beginning to pratise is from being decided to be 2mm, and roller temperature control is below 55 DEG C, and refiner roll spacing is controlled at 0.5mm, and roller temperature control, below 75 DEG C, finally obtains the high temperature resistant sizing material of shock resistance.
Embodiment 2
Taking out butadiene acrylonitrile rubber 1052:100 part by formula joins in agitation vat, material in agitation vat is stirred to evenly, the above-mentioned butadiene acrylonitrile rubber stirring 1052 is sent in desulfurizing machine, through proportioning machine to spraying into zinc oxide in desulfurizing machine: 5 parts, stearic acid SA:0.5 part, RD:1.5 part, 4010NA:1.5-2.5 part, releasing agent: 2 parts, wax 654:1 part, vulcanizing agent S-80:0.4 part, TR121:2.5 part, TR131:1 part, carbon black N774:2.5 part, carbon black N550:45 part, dibutyl ester DOP:4 part and spraying: 24 parts, after being uniformly mixed, 280-340 DEG C of desulfurization is after 30 minutes, add again vulkacit D TDM:1 part, accelerant C 2:2 part, Vulcanization accelerator TMTD: after 0.5 part and DCP:1 part, while continuing 280 DEG C of desulfurization 30 minutes, obtain moulding sizing material, plasticity sizing material after desulfurization is successively through 4 begin to pratise machine and refiners, and the roller roll spacing of the machine of beginning to pratise is from being decided to be 2mm, and roller temperature control is below 55 DEG C, and refiner roll spacing is controlled at 0.2mm, and roller temperature control, below 75 DEG C, finally obtains the high temperature resistant sizing material of shock resistance.
Embodiment 3
Taking out butadiene acrylonitrile rubber 1052:110 part by formula joins in agitation vat, material in agitation vat is stirred to evenly, the above-mentioned butadiene acrylonitrile rubber stirring 1052 is sent in desulfurizing machine, through proportioning machine to spraying into zinc oxide in desulfurizing machine: 6 parts, stearic acid SA:0.8 part, RD:2.0 part, 4010NA:1.9 part, releasing agent: 3 parts, wax 654:2 part, vulcanizing agent S-80:0.6 part, TR121:3.0 part, TR131:2 part, carbon black N774:3.2 part, carbon black N550:48 part, dibutyl ester DOP:7 part and spraying: 28 parts, after being uniformly mixed, 320 DEG C of desulfurization are after 35 minutes, add again vulkacit D TDM:3 part, accelerant C 2:3 part, Vulcanization accelerator TMTD: after 0.8 part and DCP:2.5 part, while continuing 300 DEG C of desulfurization 40 minutes, obtain moulding sizing material, plasticity sizing material after desulfurization is successively through 4 begin to pratise machine and refiners, and the roller roll spacing of the machine of beginning to pratise is from being decided to be 2mm, and roller temperature control is below 55 DEG C, and refiner roll spacing is controlled at 0.4mm, and roller temperature control, below 75 DEG C, finally obtains the high temperature resistant sizing material of shock resistance.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technology people of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. the high temperature resistant sizing material of shock resistance and production method thereof, it is characterized in that the high temperature resistant sizing material of this shock resistance is made up of following weight part raw material: zinc oxide: 5-8 parts, stearic acid SA:0.5-0.9 part, RD:1.5-2.2 part, 4010NA:1.5-2.5 part, releasing agent: 2-4 parts, wax 654:1-3 part, vulcanizing agent S-80:0.4-0.9 part, TR121:2.5-4.5 part, TR131:1-3 part, carbon black N774:2.5-4.5 part, carbon black N550:45-55 part, dibutyl ester DOP:4-8 part, butadiene acrylonitrile rubber 1052:100-120 part, spraying: 24-32 parts, vulkacit D TDM:1-4 part, accelerant C 2:2-5 part, Vulcanization accelerator TMTD: 0.5-1.2 parts, DCP:1-3.5 part.
2. the high temperature resistant sizing material of a kind of shock resistance according to claim 1 and production method thereof, it is characterized in that: optimum weight part raw material of the high temperature resistant sizing material of described shock resistance is as follows: zinc oxide: 5 parts, stearic acid SA:0.5 part, RD:1.5 part, 4010NA:1.5 part, releasing agent: 2 parts, wax 654:1 part, vulcanizing agent S-80:0.4 part, TR121:2.5 part, TR131:1 part, carbon black N774:2.5 part, carbon black N550:45 part, dibutyl ester DOP:4 part, butadiene acrylonitrile rubber 1052:100 part, spraying: 24 parts, vulkacit D TDM:1 part, accelerant C 2:2 part, Vulcanization accelerator TMTD: 0.5 part, DCP:1 part.
3. according to the production method of claim 1 or the high temperature resistant sizing material of a kind of shock resistance claimed in claim 2, it is characterized in that: comprise the following steps:
(1) batching: take out raw material by formula, formula material is joined in agitation vat, the material in agitation vat is stirred to evenly, continue the material in agitation vat to be stirred to evenly;
(2) desulfurization: the above-mentioned raw material stirring is sent in desulfurizing machine, spray into zinc oxide, stearic acid SA, RD, 4010NA, releasing agent, wax 654, vulcanizing agent S-80, TR121, TR131, carbon black N774, carbon black N550, dibutyl ester DOP, the butadiene acrylonitrile rubber 1052 of above-mentioned recipe ratio and spray in desulfurizing machine through proportioning machine, after being uniformly mixed, 280-340 DEG C of desulfurization is after 30-40 minutes, add again after vulkacit D TDM, accelerant C 2, Vulcanization accelerator TMTD and the DCP of above-mentioned recipe ratio, while continuing 280-340 DEG C of desulfurization 30-40 minutes, obtain moulding sizing material;
(3) refining: the plasticity sizing material after desulfurization through 4 begin to pratise machine and refiners, obtains the high temperature resistant sizing material of shock resistance successively.
4. the high temperature resistant sizing material of a kind of shock resistance according to claim 3 and production method thereof, is characterized in that: the roller roll spacing of the machine of beginning to pratise of described step (3) is from being decided to be 2mm, and roller temperature control is below 55 DEG C.
5. the high temperature resistant sizing material of a kind of shock resistance according to claim 3 and production method thereof, is characterized in that: the refiner roll spacing of described step (3) is controlled at 0.2mm-0.5mm, and roller temperature control is below 75 DEG C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476693A (en) * | 2014-12-04 | 2015-04-01 | 成都锦汇科技有限公司 | Preparation method of silicone rubber coloring master batch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104476693A (en) * | 2014-12-04 | 2015-04-01 | 成都锦汇科技有限公司 | Preparation method of silicone rubber coloring master batch |
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Application publication date: 20140813 |