CN101948575B - Formula and preparation method of rolled in-situ generated high-brightness sole rubber - Google Patents
Formula and preparation method of rolled in-situ generated high-brightness sole rubber Download PDFInfo
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- CN101948575B CN101948575B CN2010105147127A CN201010514712A CN101948575B CN 101948575 B CN101948575 B CN 101948575B CN 2010105147127 A CN2010105147127 A CN 2010105147127A CN 201010514712 A CN201010514712 A CN 201010514712A CN 101948575 B CN101948575 B CN 101948575B
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Abstract
The invention discloses a formula and a preparation method of rolled in-situ grown high-brightness sole rubber. The rolled in-situ generated high-brightness sole rubber comprises: 40 to 70 weight parts of natural rubber, 30 to 60 weight parts of synthesized rubber, 1.8 to 2.3 weight parts of vulcanizer, 2.6 to 3.5 weight parts of vulcanization accelerator, 4.0 to 6.0 weight parts of vulcanization surfactant, 30 to 40 weight parts of softening system, 95 to 105 weight parts of sole reinforcing filler, and 10 to 20 weight parts of reclaimed rubber. The product prepared by the method is the high-brightness rubber product prepared by high-temperature vulcanization. The method generates the high-brightness rubber by using the molecular action between compounding ingredients instead of a special brightener and has the characteristics of simple and convenient operation, safe process and low production cost. The prepared product has high performance and can fully meet the requirements of users.
Description
Technical field
The present invention relates to a kind of rubber processing, particularly a kind ofly roll prescription and the preparation method that the type original position generates high bright sole rubber.
Background technology
The glue component of rubber overshoes product is shinny to be a kind of demand trend, and the glue component luminance brightness of footwear is high more, and the parent that can receive the human consumer more looks at, and in the rubber overshoes product of equal internal performance, the sizing material luminance brightness is high more, and the representative products quality is high more.Under the normal circumstances, moldings rubber overshoes outer bottom luminance brightness can reach the high brightness requirement by the tread polished finish of mould, and the rubber overshoes product that calendering technology is produced, the glue component outward appearance is half brightening type or unglazed type, feels inflexible and outmoded to the people.In order to obtain high light brightness, a kind of method is to take to achieve the goal at glue component appearance brushing one deck liquid brightening agent of work in-process rubber overshoes.But; The luminance brightness that this method is produced rubber overshoes lets the people feel unnatural, uncomfortable, and this mode of production technology is numerous and diverse simultaneously, and production cost is high; Product competitiveness is low; Product luminance brightness liquid body brightening agent quality influence is bigger, often because of the brightening agent quality change produces the aging crackle of glue component finishing agent, influences image product and products production qualification rate.Another kind method is that the form with raw material in rubber adds heavy dose of brightening agent, increases the vulcanized rubber article surface brightness; This method because the cost of brightening agent is very high, and needs adding just can reach the luminance brightness requirement than heavy dose; So product cost is than higher, competitive power is low.
Summary of the invention
Technical problem to be solved by this invention is: a kind of prescription and preparation method that the type original position generates high bright sole rubber that roll is provided; Good according to its resulting product surface luminance brightness; The effect nature, production technique is simple, low preparation cost; Good product quality is to overcome the deficiency of prior art.
The present invention is achieved in that calendering type original position generates the prescription of high bright sole rubber; According to listed as parts by weight, it comprises 10～20 parts of 40～70 parts of tree elastomers, 30～60 parts of viton, 1.8～2.3 parts of vulcanizing agents, 2.6～3.5 parts of vulcanization accelerators, 4.0～6.0 parts of vulcanization levellers, 30～40 parts of softening systems, 95～105 parts of sole reinforcing fillers and regenerated rubbers.
Preferred scheme is; Calculate by weight, it comprises 15 parts of 52 parts of tree elastomers, 48 parts of viton, 2.0 parts of vulcanizing agents, 3.0 parts of vulcanization accelerators, 4.0 parts of vulcanization levellers, 32 parts of softening system A, 100 parts of sole reinforcing fillers and regenerated rubbers.
Also comprise 0.2～0.5 part of 1.5～2.5 parts in anti-aging agent and scorch retarder: per 2.3 parts of anti-aging agent are made up of 2.0 parts of anti-aging agent CD and 0.3 part of antioxidant MB; Scorch retarder is a Whitfield's ointment.
The chemical name of anti-aging agent CD is a carbodiimide;
The chemical name of antioxidant MB is a 2-mercaptobenzimidazole.
Per 3 parts of vulcanization accelerators are made up of 1.0 parts of captaxs, 1.4 parts of altaxs and 0.6 part of vulkacit D.
The chemical name of captax is a benzothiazolyl mercaptan;
The chemical name of altax is 2,2 '-dibenzothiazole disulfide;
The chemical name of vulkacit D is a vulkacit D.
Per 4 parts of vulcanization levellers are made up of 2 parts of active zinc flowers and 2 parts of Triple Pressed Stearic Acid.
Per 32 parts of softening systems are made up of 12 parts of Stockholm tars, 8 parts of liquid coumarones and 12 parts of solid coumarones.
Per 100 parts of reinforcing fillers are made up of 78 parts of high wear-resistant carbon blacks, 6 parts of WHITE CARBON BLACKs and 16 parts of potter's clay.
Per 48 parts of synthetical glues are made up of 30 parts of solution polymerized butylbenzene glue and 18 parts of cis-butadiene cements.
The preparation method that calendering type original position generates high bright sole rubber mixes tree elastomer, viton and regenerated rubber, obtains the A article; Vulcanization accelerator, vulcanization leveller, anti-aging agent and scorch retarder are mixed, obtain the B article; A article and solid coumarone are dropped in the internal rubber mixer; In temperature is that 60～140 ℃, pressure are to refine 1～2 minute under the condition of 0.35～0.45Mpa; Add B article and reinforcing filler again and continue refining 4～5 minutes, add the refining of Stockholm tar and liquid coumarone then evenly, get rubber unvulcanizate; In tabletting machine, 4～5mm roll spacing is drawn logical 5～6 times on tabletting machine with the rubber unvulcanizate discharge, treat that the sizing material temperature is reduced to below 90 ℃ after, add vulcanizing agent, after material feeding finishes, about the slice after 5～6 times that turns refining; Institute goes out film after water-cooled, soap lye are isolated, and cool to room temperature gets the sole rubber unvulcanizate again, and the plasticity number of sole rubber unvulcanizate is 0.25～0.35, and rubber unvulcanizate sulfuration starting point is 3 ' 00 "～3 ' 30 "; The sole rubber unvulcanizate is carried out thick heat refining on opening rubber mixing machine, make sizing material bag roller, and refine to smooth surface and do not have micelle; Sizing material behind the thick heat refining is carried out refining; Again sizing material scribing after the refining is extruded, under 81～90 ℃ condition, prepare work in-process decorative pattern film then with the rolling press calendering; Is 0.35～0.38Mpa with work in-process decorative pattern film at pressure, and top temperature is to vulcanize 30～40 minutes in 135 ℃ the mixing gas of variable temp, makes calendering type original position and generates high bright sole rubber.
Temperature is 120～125 ℃ in jar when work in-process decorative pattern film vulcanizes into jar, after rubber overshoes advance jar, puts into pressurized air the jar internal pressure is risen to 0.35～0.38Mpa; Adopt the indirect heating method again; In 14～15min, temperature in the jar is at the uniform velocity risen to 127～129 ℃, gas in the drain tank makes a jar internal pressure drop to 0.3～0.34Mpa then; The restock saturated vapor is to pressure 0.35～0.38Mpa; Continue at the uniform velocity to heat up, make the interior temperature of jar of work in-process decorative pattern film in 30 minutes, reach 135～137 ℃, stop baking then.
With the product that adopts method of the present invention to prepare, performance of products is tested, carry out following formulation screening test, thereby verify technical scheme of the present invention:
Calendering type original position generates high bright sole rubber compounding research:
A. vulcanization accelerator architectural study
Table 1
Annotate: basic recipe: 60 parts of tree elastomers, 25 parts in solution polymerized butylbenzene glue, cis-butadiene cement 15,1.90 parts in sulphur, 2.5 parts of active zinc flowers, 2.5 parts of Triple Pressed Stearic Acid, 8 parts of solid coumarones, 16 parts of liquid coumarones, 10 parts of Stockholm tars, 82 parts of high wear-resistant carbon blacks, 20 parts in potter's clay, 10 parts of regenerated rubbers (meticulous tread reclaimed rubber), 1.5 parts of anti-aging agent CD, 0.3 part of antioxidant MB, 0.2 part of Whitfield's ointment; Wherein promotor is variable.
Analysis of experiments according to table 1 draws, and the optimum amount of promotor is: 1.0 parts of captaxs, 1.4 parts of vulkacit D N, 0.6 part of vulkacit D.
This best accelerator level repeated authentication test-results of filling a prescription is: hardness 70, tensile strength at yield 10.5Mpa, tensile yield 524%, setafter break 32%, 300% stress at definite elongation 6.1Mpa, vulcanized article luminance brightness; Summary than ordinary production is good, has reappeared test-results
.
The research of B rubber skeleton system
Table 2
Annotate: basic recipe: 1.9 parts in sulphur, 2.5 parts of active zinc flowers, 2.5 parts of Triple Pressed Stearic Acid, 8 parts of solid coumarones, 16 parts of liquid coumarones, 10 parts of Stockholm tars, 82 parts of high wear-resistant carbon blacks, 20 parts in potter's clay, 10 parts of meticulous tread reclaimed rubbers, 1.5 parts of anti-aging agent CD, 0.3 part of antioxidant MB, 0.2 part of Whitfield's ointment.1.4 parts of captax 1.0 altaxs, 0.6 part of vulkacit D.Rubber system variable (seeing test card).
According to the product performance analysis of table 2, can learn that the best proportioning of rubber system is: 52 parts of tree elastomers, 30 parts in solution polymerized butylbenzene glue, 18 parts of cis-butadiene cements.
C vulcanizing agent and promoting agent, the test of protection system variable
Table 3
Annotate: basic recipe: 52 parts of tree elastomers, 30 parts in solution polymerized butylbenzene glue, 18 parts of cis-butadiene cements, 8 parts of solid coumarones, 16 parts of liquid coumarones, 10 parts of Stockholm tars, 82 parts of high wear-resistant carbon blacks, 20 parts in potter's clay, 10 parts of meticulous tread reclaimed rubbers, 1.4 parts of captax 1.0 altaxs, 0.6 part of vulkacit D.The variable material is: sulphur, active zinc flower, Triple Pressed Stearic Acid, anti-aging agent CD, antioxidant MB, Whitfield's ointment.
Experimental result according to table 3 draws, and the test materials optimum amount is: 2.0 parts in sulphur, 2.0 parts of active zinc flowers, 2.0 parts of Triple Pressed Stearic Acid, 2.0 parts of anti-aging agent CD, 0.3 part of antioxidant MB, 0.4 part of Whitfield's ointment.
D tenderizer and the test of strengthening agent variable
Table 4
Annotate: basic recipe: 52 parts of tree elastomers, 30 parts in solution polymerized butylbenzene glue, 18 parts of cis-butadiene cements, 2.0 parts in sulphur, 1.4 parts of captax 1.0 altaxs, 0.6 part of vulkacit D, 2.5 parts of active zinc flowers, 2.5 parts of Triple Pressed Stearic Acid, 2.0 parts of anti-aging agent CD, 0.3 part of antioxidant MB, 0.4 part of Whitfield's ointment; Wherein tenderizer and reinforcing filler are variable.
Learn that according to table 4 the test materials optimum amount is: 12 parts of solid coumarones, 8 parts of liquid coumarones, 12 parts of Stockholm tars, 78 parts of high wear-resistant carbon blacks, 6 parts of WHITE CARBON BLACKs, 16 parts in potter's clay, 15 parts of meticulous tread reclaimed rubbers.
The test of E broken-(down)rubber plasticity number
Table 5
Annotate: the broken-(down)rubber proportioning: than for 52:15, add up to 67 parts between tree elastomer and the meticulous tread reclaimed rubber.
Table 5 explanation, formula of soles broken-(down)rubber plasticity number scope is in 0.30～0.35th, top condition.
F sole glue research conclusion
Draw through closing the research trial of cooperation system, the optimum formula that calendering type original position generates high bright sole rubber is: 52 parts of tree elastomers, 30 parts in solution polymerized butylbenzene glue, 18 parts of cis-butadiene cements, 2.0 parts in sulphur, 1.0 parts of captaxs, 1.4 parts of altaxs, 0.6 part of vulkacit D, 2.0 parts of active zinc flowers, 2.0 parts of Triple Pressed Stearic Acid, 2.0 parts of anti-aging agent CD, 0.3 part of antioxidant MB, 0.4 part of Whitfield's ointment, 12 parts of solid coumarones, 8 parts of liquid coumarones, 12 parts of Stockholm tars, 78 parts of high wear-resistant carbon blacks, 6 parts of WHITE CARBON BLACKs, 16 parts in potter's clay, 15 parts of meticulous tread reclaimed rubbers.Tree elastomer glues together the plasticity number 0.30～0.35 of refining glue with regeneration, rubber unvulcanizate plasticity number 0.25～0.30, rubber unvulcanizate sulfuration starting point 3 ' 00 "～3 ' 30 ".
Experimental data according to above-mentioned is learnt, is to get the high brightness rubber item through high-temperature sulfuration preparation through the prepared product that obtains of the present invention.This method need not to use special brightening agent and relies on the molecularity between Synergist S-421 95, and original position generates high brightness rubber, have easy and simple to handle, process safety, the characteristics that production cost is low.The products obtained therefrom excellent property has fully satisfied human consumer's requirement.
Embodiment
Embodiments of the invention 1: calendering type original position generates the prescription of high bright sole rubber; According to listed as parts by weight, it comprises 15 parts of 52 parts of tree elastomers, 30 parts in solution polymerized butylbenzene glue, 18 parts of cis-butadiene cements, 2.0 parts in sulphur, 1.4 parts of captax 1.0 altaxs, 0.6 part of vulkacit D, 2.0 parts of active zinc flowers, 2.0 parts of Triple Pressed Stearic Acid, 2.0 parts of anti-aging agent CD, 0.3 part of antioxidant MB, 0.4 part of Whitfield's ointment, 12 parts of solid coumarones, 8 parts of liquid coumarones, 12 parts of Stockholm tars, 78 parts of high wear-resistant carbon blacks, 6 parts of WHITE CARBON BLACKs, 16 parts in potter's clay and meticulous tread reclaimed rubbers.
Calendering type original position generates the preparation method of high bright sole rubber, according to above-mentioned parts by weight proportioning, tree elastomer, solution polymerized butylbenzene glue, cis-butadiene cement and meticulous tread reclaimed rubber is mixed, and obtains the A article; Captax, altax, vulkacit D, active zinc flower, Triple Pressed Stearic Acid, anti-aging agent CD, antioxidant MB and Whitfield's ointment are mixed, obtain the B article; A article and solid coumarone are dropped in the internal rubber mixer; In temperature is that 100 ℃, pressure are refining 1.5 minutes under the condition of 0.38Mpa; Add B article and high wear-resistant carbon black, WHITE CARBON BLACK again, potter's clay continues refining 4～5 minutes; Add the refining of Stockholm tar and liquid coumarone then evenly, get rubber unvulcanizate; In tabletting machine, the 4.5mm roll spacing is drawn logical 5 times on tabletting machine with the rubber unvulcanizate discharge, treat that the sizing material temperature is reduced to below 90 ℃ after, add sulphur, after material feeding finishes, about the slice after 5 times that turns refining; Institute goes out film after water-cooled, soap lye are isolated, and cool to room temperature gets the sole rubber unvulcanizate again, and the plasticity number of sole rubber unvulcanizate is 0.3, and rubber unvulcanizate sulfuration starting point is 3 ' 10 "; The sole rubber unvulcanizate is carried out thick heat refining on opening rubber mixing machine, make sizing material bag roller, and refine to smooth surface and do not have micelle; Sizing material behind the thick heat refining is carried out refining; Again sizing material scribing after the refining is extruded, under 85 ℃ condition, prepare work in-process decorative pattern film then with the rolling press calendering; Work in-process decorative pattern film is put into vulcanizing boiler, and temperature is 122 ℃ in the jar when work in-process decorative pattern film vulcanizes into jar, after rubber overshoes advance jar; Put into pressurized air the jar internal pressure risen to 0.36Mpa, adopt the indirect heating method again, in 14.5 minutes with jar in temperature at the uniform velocity rise to 128 ℃; Gas in the drain tank makes a jar internal pressure drop to 0.32Mpa then, and the restock saturated vapor is to pressure 0.36Mpa; Continue at the uniform velocity to heat up; Make the interior temperature of jar of work in-process decorative pattern film in 30 minutes, reach 136 ℃, stop baking then, make calendering type original position and generate high bright sole rubber.
Embodiments of the invention 2: calendering type original position generates the prescription of high bright sole rubber; According to listed as parts by weight, it comprises 10 parts of 60 parts of tree elastomers, 20 parts in solution polymerized butylbenzene glue, 20 parts of cis-butadiene cements, 1.8 parts in sulphur, 1.0 parts of captaxs, 1.0 parts of altaxs, 0.6 part of vulkacit D, 2.5 parts of active zinc flowers, 2.5 parts of Triple Pressed Stearic Acid, 1.0 parts of anti-aging agent CD, 0.5 part of antioxidant MB, 0.4 part of Whitfield's ointment, 12 parts of solid coumarones, 8 parts of liquid coumarones, 10 parts of Stockholm tars, 75 parts of high wear-resistant carbon blacks, 6 parts of WHITE CARBON BLACKs, 14 parts in potter's clay and meticulous tread reclaimed rubbers.
Calendering type original position generates the preparation method of high bright sole rubber, according to above-mentioned parts by weight proportioning, tree elastomer, solution polymerized butylbenzene glue, cis-butadiene cement and meticulous tread reclaimed rubber is mixed, and obtains the A article; Captax, altax, vulkacit D, active zinc flower, Triple Pressed Stearic Acid, anti-aging agent CD, antioxidant MB and Whitfield's ointment are mixed, obtain the B article; A article and solid coumarone are dropped in the internal rubber mixer; In temperature is that 60 ℃, pressure are refining 2 minutes under the condition of 0.45Mpa; Add high wear-resistant carbon black, WHITE CARBON BLACK, potter's clay and B article again and continue refining 4 minutes, add the refining of Stockholm tar and liquid coumarone then evenly, get rubber unvulcanizate; In tabletting machine, the 4mm roll spacing is drawn logical 6 times on tabletting machine with the rubber unvulcanizate discharge, treat that the sizing material temperature is reduced to below 90 ℃ after, add sulphur, after material feeding finishes, about the slice after 5 times that turns refining; Institute goes out film after water-cooled, soap lye are isolated, and cool to room temperature gets the sole rubber unvulcanizate again, and the plasticity number of sole rubber unvulcanizate is 0.25, and rubber unvulcanizate sulfuration starting point is 3 ' 00 "; The sole rubber unvulcanizate is carried out thick heat refining on opening rubber mixing machine, make sizing material bag roller, and refine to smooth surface and do not have micelle; Sizing material behind the thick heat refining is carried out refining; Again sizing material scribing after the refining is extruded, under 81 ℃ condition, prepare work in-process decorative pattern film then with the rolling press calendering; Work in-process decorative pattern film is put into vulcanizing boiler, and temperature is 120 ℃ in the jar when work in-process decorative pattern film vulcanizes into jar, after rubber overshoes advance jar; Put into pressurized air the jar internal pressure risen to 0.35Mpa, adopt the indirect heating method again, in 14 minutes with jar in temperature at the uniform velocity rise to 127 ℃; Gas in the drain tank makes a jar internal pressure drop to 0.3Mpa then, and the restock saturated vapor is to pressure 0.35Mpa; Continue at the uniform velocity to heat up; Make the interior temperature of jar of work in-process decorative pattern film in 30 minutes, reach 135 ℃, stop baking then, make calendering type original position and generate high bright sole rubber.
Embodiments of the invention 3: calendering type original position generates the prescription of high bright sole rubber; According to listed as parts by weight, it comprises 20 parts of 70 parts of tree elastomers, 15 parts in solution polymerized butylbenzene glue, 15 parts of cis-butadiene cements, 2.3 parts in sulphur, 1.4 parts of captax 1.5 altaxs, 0.6 part of vulkacit D, 3.0 parts of active zinc flowers, 3.0 parts of Triple Pressed Stearic Acid, 2.0 parts of anti-aging agent CD, 0.5 part of antioxidant MB, 0.4 part of Whitfield's ointment, 15 parts of solid coumarones, 10 parts of liquid coumarones, 15 parts of Stockholm tars, 80 parts of high wear-resistant carbon blacks, 7 parts of WHITE CARBON BLACKs, 18 parts in potter's clay and meticulous tread reclaimed rubbers.
Calendering type original position generates the preparation method of high bright sole rubber, according to above-mentioned parts by weight proportioning, tree elastomer, solution polymerized butylbenzene glue, cis-butadiene cement and meticulous tread reclaimed rubber is mixed, and obtains the A article; Captax, altax, vulkacit D, active zinc flower, Triple Pressed Stearic Acid, anti-aging agent CD, antioxidant MB and Whitfield's ointment are mixed, obtain the B article; A article and solid coumarone are dropped in the internal rubber mixer; In temperature is that 140 ℃, pressure are refining 1 minute under the condition of 0.35Mpa; Add high wear-resistant carbon black, WHITE CARBON BLACK, potter's clay and B article again and continue refining 5 minutes, add the refining of Stockholm tar and liquid coumarone then evenly, get rubber unvulcanizate; In tabletting machine, the 5mm roll spacing is drawn logical 6 times on tabletting machine with the rubber unvulcanizate discharge, treat that the sizing material temperature is reduced to below 90 ℃ after, add sulphur, after material feeding finishes, about the slice after 6 times that turns refining; Institute goes out film after water-cooled, soap lye are isolated, and cool to room temperature gets the sole rubber unvulcanizate again, and the plasticity number of sole rubber unvulcanizate is 0.35, and rubber unvulcanizate sulfuration starting point is 3 ' 30 "; The sole rubber unvulcanizate is carried out thick heat refining on opening rubber mixing machine, make sizing material bag roller, and refine to smooth surface and do not have micelle; Sizing material behind the thick heat refining is carried out refining; Again sizing material scribing after the refining is extruded, under 90 ℃ condition, prepare work in-process decorative pattern film then with the rolling press calendering; Work in-process decorative pattern film is put into vulcanizing boiler, and temperature is 125 ℃ in the jar when work in-process decorative pattern film vulcanizes into jar, after rubber overshoes advance jar; Put into pressurized air the jar internal pressure risen to 0.39Mpa, adopt the indirect heating method again, in 15 minutes with jar in temperature at the uniform velocity rise to 129 ℃; Gas in the drain tank makes a jar internal pressure drop to 0.34Mpa then, and the restock saturated vapor is to pressure 0.39Mpa; Continue at the uniform velocity to heat up; Make the interior temperature of jar of work in-process decorative pattern film in 30 minutes, reach 137 ℃, stop baking then, make calendering type original position and generate high bright sole rubber.
Embodiments of the invention 4: calendering type original position generates the prescription of high bright sole rubber; According to listed as parts by weight, it comprises 10 parts of 40 parts of tree elastomers, 20 parts in solution polymerized butylbenzene glue, 10 parts of cis-butadiene cements, 1.8 parts in sulphur, 1.0 parts of captaxs, 1.0 parts of altaxs, 0.6 part of vulkacit D, 2.5 parts of active zinc flowers, 2.5 parts of Triple Pressed Stearic Acid, 1.0 parts of anti-aging agent CD, 0.5 part of antioxidant MB, 0.4 part of Whitfield's ointment, 12 parts of solid coumarones, 8 parts of liquid coumarones, 10 parts of Stockholm tars, 75 parts of high wear-resistant carbon blacks, 6 parts of WHITE CARBON BLACKs, 14 parts in potter's clay and meticulous tread reclaimed rubbers.
Its preparation method is identical with embodiment 2.
Embodiments of the invention 5: calendering type original position generates the prescription of high bright sole rubber; According to listed as parts by weight, it comprises 20 parts of 70 parts of tree elastomers, 35 parts in solution polymerized butylbenzene glue, 25 parts of cis-butadiene cements, 2.3 parts in sulphur, 1.4 parts of captax 1.5 altaxs, 0.6 part of vulkacit D, 3.0 parts of active zinc flowers, 3.0 parts of Triple Pressed Stearic Acid, 2.0 parts of anti-aging agent CD, 0.5 part of antioxidant MB, 0.4 part of Whitfield's ointment, 15 parts of solid coumarones, 10 parts of liquid coumarones, 15 parts of Stockholm tars, 80 parts of high wear-resistant carbon blacks, 7 parts of WHITE CARBON BLACKs, 18 parts in potter's clay and meticulous tread reclaimed rubbers.
Its preparation method is identical with embodiment 3.
Claims (1)
1. a calendering type original position generates high bright sole rubber; It is characterized in that: according to listed as parts by weight, it comprises 10～20 parts of 40～70 parts of tree elastomers, 30～60 parts of viton, 1.8～2.3 parts of vulcanizing agents, 2.6～3.5 parts of vulcanization accelerators, 4.0～6.0 parts of vulcanization levellers, 30～40 parts of softening systems, 95～105 parts of sole reinforcing fillers and regenerated rubbers; Also comprise 0.2～0.5 part of 1.5～2.5 parts in anti-aging agent and scorch retarder: per 2.3 parts of anti-aging agent are made up of 2.0 parts of anti-aging agent CD and 0.3 part of antioxidant MB; Scorch retarder is a Whitfield's ointment; Per 3 parts of vulcanization accelerators are made up of 1.0 parts of captaxs, 1.4 parts of altaxs and 0.6 part of vulkacit D; Per 4 parts of vulcanization levellers are made up of 2 parts of active zinc flowers and 2 parts of Triple Pressed Stearic Acid; Per 32 parts of softening systems are made up of 12 parts of Stockholm tars, 8 parts of liquid coumarones and 12 parts of solid coumarones; Per 100 parts of reinforcing fillers are made up of 78 parts of high wear-resistant carbon blacks, 6 parts of WHITE CARBON BLACKs and 16 parts of potter's clay; Per 48 parts of synthetical glues are made up of 30 parts of solution polymerized butylbenzene glue and 18 parts of cis-butadiene cements.
2, a kind of calendering type original position as claimed in claim 1 generates the preparation method of high bright sole rubber, it is characterized in that: tree elastomer, viton and regenerated rubber are mixed, obtain the A article; Vulcanization accelerator, vulcanization leveller, anti-aging agent and scorch retarder are mixed, obtain the B article; A article and solid coumarone are dropped in the internal rubber mixer; In temperature is that 60～140 ℃, pressure are to refine 1～2 minute under the condition of 0.35～0.45Mpa; Add B article and reinforcing filler again and continue refining 4～5 minutes, add the refining of Stockholm tar and liquid coumarone then evenly, get rubber unvulcanizate; In tabletting machine, 4～5mm roll spacing is drawn logical 5～6 times on tabletting machine with the rubber unvulcanizate discharge, treat that the sizing material temperature is reduced to below 90 ℃ after, add vulcanizing agent, after material feeding finishes, about the slice after 5～6 times that turns refining; Institute goes out film after water-cooled, soap lye are isolated, and cool to room temperature gets the sole rubber unvulcanizate again, and the plasticity number of sole rubber unvulcanizate is 0.25～0.35, and rubber unvulcanizate sulfuration starting point is 3 ' 00 "～3 ' 30 "; The sole rubber unvulcanizate is carried out thick heat refining on opening rubber mixing machine, make sizing material bag roller, and refine to smooth surface and do not have micelle; Sizing material behind the thick heat refining is carried out refining; Again sizing material scribing after the refining is extruded, under 81～90 ℃ condition, prepare work in-process decorative pattern film then with the rolling press calendering; Is 0.35～0.38Mpa with work in-process decorative pattern film at pressure, and top temperature is to vulcanize 30～40 minutes in 135 ℃ the mixing gas of variable temp, makes calendering type original position and generates high bright sole rubber.
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| CN102276887B (en) * | 2011-07-21 | 2012-11-21 | 际华三五三七制鞋有限责任公司 | Anti-slip folding-resistant wear-resistant sole rubber and preparation method thereof |
| CN102604167B (en) * | 2012-01-19 | 2013-09-11 | 宁波兴柯汽车新材料科技有限公司 | Preparation method of vulcanized rubber |
| CN102617894B (en) * | 2012-01-19 | 2013-09-18 | 宁波兴柯汽车新材料科技有限公司 | High performance elastomer composition |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643552B (en) * | 2009-09-21 | 2011-09-28 | 际华三五三七制鞋有限责任公司 | Vulcanized rubber for shoes capable of realizing high effective and fast vulcanization and preparation method and vulcanization process thereof |
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