CN106147201A - High resilience rubber foam composite and preparation method thereof - Google Patents

High resilience rubber foam composite and preparation method thereof Download PDF

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CN106147201A
CN106147201A CN201610538229.XA CN201610538229A CN106147201A CN 106147201 A CN106147201 A CN 106147201A CN 201610538229 A CN201610538229 A CN 201610538229A CN 106147201 A CN106147201 A CN 106147201A
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plasticating
rubber
foam composite
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潘明华
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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
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/18—Binary blends of expanding agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2415/00—Characterised by the use of rubber derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • 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
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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  • Engineering & Computer Science (AREA)
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Abstract

The invention discloses high resilience rubber foam composite and preparation method thereof, described rubber foam composite includes following raw material: polyurethane rubber, hydrogenated nitrile-butadiene rubber, chlorosulfonated polyethylene, brominated octylphenol aldehyde curing resin, isopropylformic acid. folic alcohol ester, aluminium stearate, ethylene-vinyl acetate copolymer, N octyl group N octadecyl thiocarbamic acid molybdenum, CUP, Dexol, white carbon, precipitated calcium carbonate, indane bis-phenol, magnesium nitrate hexahydrate, di-n-octyl sebacate, N (morpholine sulfur generation) phthalimide, azodicarbonamide, sodium bicarbonate, butyl acrylate, tert-butyl hydroperoxide, dithiodiisopropyl xanthate, tellurium diethyl dithiocarbamate, antioxidant 4010NA.Rubber expanded material entirety resilience prepared by the present invention is high, and service life is long, and properties is reliable and stable, and market application foreground is good.

Description

High resilience rubber foam composite and preparation method thereof
Technical field
The invention belongs to field of rubber technology, particularly relate to high resilience rubber foam composite and preparation method thereof.
Background technology
Expanded material, refers to that inside is produced tiny bubble by certain gasification substance and is allowed to the material in porous state, such as bubble Foam plastics, foamed resin etc., it is possible to make the material of foaming materials be divided into chemistry, physics and surfactant three major types.
Rubber expanded material is novel organic foam material, it possess other expanded materials do not caned and flexibility, Anti-flammability and resistance to ag(e)ing, be highly suitable as padded coaming, packing and sound-absorbing material.Although rubber expanded material has Certain resilience, but the resilience of current rubber expanded material cannot meet people's demand to light performance.Additionally, Easily there is uneven and that foam hole the is inadequate problem that foams in existing rubber expanded material, and causes the whole of rubber expanded material Body performance differs or declines, and the toughness of the most existing rubber expanded material is not enough, fatigue damage phenomenon easily occurs, the most significantly Weaken the service life of rubber expanded material.Therefore, it is necessary to provide, a kind of resilience is high, toughness is good, endurance, performance are equal The even stable and rubber expanded material of length in service life.
Summary of the invention
It is an object of the invention to provide high resilience rubber foam composite and preparation method thereof, to solve prior art Deficiency in problem.
Technical scheme is come as follows:
High resilience rubber foam composite, in parts by weight, including following raw material: polyurethane rubber 36-45 part, hydrogenation fourth Nitrile rubber 22-34 part, chlorosulfonated polyethylene 11-20 part, brominated octylphenol aldehyde curing resin 6-14 part, isopropylformic acid. folic alcohol ester 2-7 Part, aluminium stearate 1-5 part, ethylene-vinyl acetate copolymer 1-4 part, N-octyl group N-octadecyl thiocarbamic acid molybdenum 2-6 Part, CUP 0.6-2 part, Dexol 0.3-1.6 part, white carbon 1-3 part, precipitated calcium carbonate 0.5-1.2 part, indane bis-phenol 1-3 part, magnesium nitrate hexahydrate 0.4-1.5 part, di-n-octyl sebacate 0.7-1.8 part, N-(morpholine sulfur generation) phthalimide 0.5-1.5 Part, azodicarbonamide 1-3 part, sodium bicarbonate 0.8-2 part, butyl acrylate 1.4-4 part, tert-butyl hydroperoxide 1-3 part, two Sulfuration diisopropyl xanthate 0.3-1.2 part, tellurium diethyl dithiocarbamate 0.2-1 part, antioxidant 4010NA 0.5- 1.3 part.
In technique scheme, in parts by weight, including following raw material: polyurethane rubber 38-43 part, hydrogenated nitrile-butadiene rubber 24-31 part, chlorosulfonated polyethylene 12-18 part, brominated octylphenol aldehyde curing resin 7-13 part, isopropylformic acid. folic alcohol ester 3-6 part, tristearin Acid aluminum 2-4.6 part, ethylene-vinyl acetate copolymer 1.2-3.7 part, N-octyl group N-octadecyl thiocarbamic acid molybdenum 2.5- 5.1 parts, CUP 0.8-1.6 part, Dexol 0.4-1.3 part, white carbon 1.3-2.6 part, precipitated calcium carbonate 0.8-1.1 Part, indane bis-phenol 1.2-2.5 part, magnesium nitrate hexahydrate 0.6-1.3 part, di-n-octyl sebacate 0.9-1.2 part, N-(morpholine sulfur generation) phthalein Acid imide 0.6-1.3 part, azodicarbonamide 1.3-2.6 part, sodium bicarbonate 0.9-1.7 part, butyl acrylate 1.6-3.2 part, Tert-butyl hydroperoxide 1.3-2.6 part, dithiodiisopropyl xanthate 0.4-1 part, tellurium diethyl dithiocarbamate 0.3-0.8 part, antioxidant 4010NA 0.6-1.1 part.
In technique scheme, in parts by weight, including following raw material: polyurethane rubber 41 parts, hydrogenated nitrile-butadiene rubber 27 Part, chlorosulfonated polyethylene 15 parts, brominated octylphenol aldehyde curing resin 9 parts, isopropylformic acid. folic alcohol ester 4 parts, aluminium stearate 3.2 parts, second Alkene-acetate ethylene copolymer 1.8 parts, N-octyl group N-octadecyl thiocarbamic acid molybdenum 3.6 parts, CUP 1.3 parts, excessively boron Acid 0.7 part of sodium, white carbon 1.8 parts, precipitated calcium carbonate 0.9 part, indane bis-phenol 1.7 parts, magnesium nitrate hexahydrate 1.1 parts, decanedioic acid two Monooctyl ester 1 part, N-(morpholine sulfur generation) phthalimide 0.8 part, azodicarbonamide 2.1 parts, sodium bicarbonate 1.4 parts, butyl acrylate 2 Part, tert-butyl hydroperoxide 1.8 parts, dithiodiisopropyl xanthate 0.6 part, tellurium diethyl dithiocarbamate 0.6 Part, antioxidant 4010NA 0.8 part.
Another technical scheme of the present invention is come as follows:
The preparation method of high resilience rubber foam composite, comprises the steps:
Step 1, by hydrogenated nitrile-butadiene rubber, brominated octylphenol aldehyde curing resin, isopropylformic acid. folic alcohol ester, ethene-vinyl acetate copolymerization Thing mix homogeneously, puts into mill and plasticates, and arranging roller space is 0.6-1.2cm, and plasticating temperature is 55-80 DEG C, plasticates the time For 2-8 minute；
Step 2, it is sequentially added into chlorosulfonated polyethylene, azodicarbonamide, Dexol, butyl acrylate, CUP, Linesless charcoal Black, N-octyl group N-octadecyl thiocarbamic acid molybdenum, antioxidant 4010NA, plasticate, and arranging roller space is 0.4- 1cm, plasticating temperature is 40-50 DEG C, and the time of plasticating is 10-18 minute；
Step 3, addition tert-butyl hydroperoxide, dithiodiisopropyl xanthate, di-n-octyl sebacate are plasticated, and arrange Roller space is 0.8-1.4cm, and plasticating temperature is 40-55 DEG C, and the time of plasticating is 5-12 minute, obtains mixing after plasticating uniformly Glue；
Step 4, putting in mill by polyurethane rubber, aluminium stearate, sodium bicarbonate and precipitated calcium carbonate, temperature of beginning to pratise is arranged For 60-80 DEG C, the time of beginning to pratise is 5-10 minute, is subsequently adding N-(morpholine sulfur generation) phthalimide, magnesium nitrate hexahydrate, diethyl two Elastomeric compound mix homogeneously in thiocarbamic acid tellurium, indane bis-phenol and step 3, arranging roller space is 0.8-1.5cm, plasticates Temperature is 45-60 DEG C, and the time of plasticating is 5-12 minute, slice, stands and within 24-48 hour, obtains secondary elastomeric compound；
Step 5, the secondary elastomeric compound in step 4 is placed on vulcanizing press, first sulfur foam 20-40 at 105-124 DEG C Minute, then vulcanize 5-10 minute under the conditions of 150-178 DEG C, to obtain final product.
In technique scheme, arranging roller space in described step 1 is 0.9cm, and plasticating temperature is 65 DEG C, plasticates the time It it is 4 minutes.
In technique scheme, arranging roller space in described step 2 is 0.6cm, and plasticating temperature is 48 DEG C, plasticates the time It it is 13 minutes.
In technique scheme, arranging roller space in described step 3 is 0.9cm, and plasticating temperature is 40 DEG C, plasticates the time It it is 6 minutes.
In technique scheme, temperature of beginning to pratise in described step 4 is set to 72 DEG C, and the time of beginning to pratise is 8 minutes；Described step Arranging roller space in 4 is 1.3cm, and plasticating temperature is 50 DEG C, and the time of plasticating is 9 minutes.
In technique scheme, first sulfur foam 36 minutes at 116 DEG C in described step 5, then under the conditions of 165 DEG C Vulcanize 7 minutes.
Owing to have employed above technical scheme, the invention have the benefit that
The frothing percentage of rubber expanded material prepared by the present invention is higher than 2, and abscess is fine and close and size is uniform, and resilience is more than 60%, Under the conditions of 125 DEG C × 72h, permanent compression set rate is not higher than 31%, and overall resilience is high, simultaneously under the conditions of 30KN, 30Hz its Fatigue performance destroys more than 10,000,000 times, and service life is long, and properties is reliable and stable, and market application foreground is good.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.Following example are used for the present invention is described, But it is not limited to the scope of the present invention.
Embodiment 1
High resilience rubber foam composite, in parts by weight, including following raw material: polyurethane rubber 36 parts, hydrogenated butyronitrile Rubber 22 parts, chlorosulfonated polyethylene 11 parts, brominated octylphenol aldehyde curing resin 6 parts, isopropylformic acid. folic alcohol ester 2 parts, aluminium stearate 1 Part, ethylene-vinyl acetate copolymer 1 part, N-octyl group N-octadecyl thiocarbamic acid molybdenum 2 parts, CUP 0.6 part, mistake Sodium borate 0.3 part, white carbon 1 part, precipitated calcium carbonate 0.5 part, indane bis-phenol 1 part, magnesium nitrate hexahydrate 0.4 part, decanedioic acid two are pungent Ester 0.7 part, N-(morpholine sulfur generation) phthalimide 0.5 part, azodicarbonamide 1 part, sodium bicarbonate 0.8 part, butyl acrylate 1.4 Part, tert-butyl hydroperoxide 1 part, dithiodiisopropyl xanthate 0.3 part, tellurium diethyl dithiocarbamate 0.2 part, Antioxidant 4010NA 0.5 part.
The preparation method of above-mentioned high resilience rubber foam composite, comprises the steps:
Step 1, by hydrogenated nitrile-butadiene rubber, brominated octylphenol aldehyde curing resin, isopropylformic acid. folic alcohol ester, ethene-vinyl acetate copolymerization Thing mix homogeneously, puts into mill and plasticates, and arranging roller space is 0.6cm, and plasticating temperature is 55 DEG C, and the time of plasticating is 2 minutes；
Step 2, it is sequentially added into chlorosulfonated polyethylene, azodicarbonamide, Dexol, butyl acrylate, CUP, Linesless charcoal Black, N-octyl group N-octadecyl thiocarbamic acid molybdenum, antioxidant 4010NA, plasticate, and arranging roller space is 0.4cm, Plasticating temperature is 40 DEG C, and the time of plasticating is 10 minutes；
Step 3, addition tert-butyl hydroperoxide, dithiodiisopropyl xanthate, di-n-octyl sebacate are plasticated, and arrange Roller space is 0.8cm, and plasticating temperature is 40 DEG C, and the time of plasticating is 5 minutes, obtains elastomeric compound after plasticating uniformly；
Step 4, putting in mill by polyurethane rubber, aluminium stearate, sodium bicarbonate and precipitated calcium carbonate, temperature of beginning to pratise is arranged Being 60 DEG C, the time of beginning to pratise is 5 minutes, is subsequently adding N-(morpholine sulfur generation) phthalimide, magnesium nitrate hexahydrate, diethyl-dithio ammonia Elastomeric compound mix homogeneously in base formic acid tellurium, indane bis-phenol and step 3, arranging roller space is 0.8cm, and plasticating temperature is 45 DEG C, the time of plasticating is 5 minutes, slice, stands and obtains secondary elastomeric compound in 24 hours；
Step 5, the secondary elastomeric compound in step 4 is placed on vulcanizing press, first sulfur foam 20 minutes at 105 DEG C, so After under the conditions of 150 DEG C vulcanize 5 minutes, to obtain final product.
Embodiment 2
High resilience rubber foam composite, in parts by weight, including following raw material: polyurethane rubber 45 parts, hydrogenated butyronitrile Rubber 34 parts, chlorosulfonated polyethylene 20 parts, brominated octylphenol aldehyde curing resin 14 parts, isopropylformic acid. folic alcohol ester 7 parts, aluminium stearate 5 Part, ethylene-vinyl acetate copolymer 4 parts, N-octyl group N-octadecyl thiocarbamic acid molybdenum 6 parts, CUP 2 parts, excessively boron Acid 1.6 parts of sodium, white carbon 3 parts, precipitated calcium carbonate 1.2 parts, indane bis-phenol 3 parts, magnesium nitrate hexahydrate 1.5 parts, di-n-octyl sebacate 1.8 parts, N-(morpholine sulfur generation) phthalimide 1.5 parts, azodicarbonamide 3 parts, sodium bicarbonate 2 parts, butyl acrylate 4 parts, uncle Butylhydroperoxide 3 parts, dithiodiisopropyl xanthate 1.2 parts, tellurium diethyl dithiocarbamate 1 part, age resistor 4010NA 1.3 parts.
The preparation method of above-mentioned high resilience rubber foam composite, comprises the steps:
Step 1, by hydrogenated nitrile-butadiene rubber, brominated octylphenol aldehyde curing resin, isopropylformic acid. folic alcohol ester, ethene-vinyl acetate copolymerization Thing mix homogeneously, puts into mill and plasticates, and arranging roller space is 1.2cm, and plasticating temperature is 80 DEG C, and the time of plasticating is 8 minutes；
Step 2, it is sequentially added into chlorosulfonated polyethylene, azodicarbonamide, Dexol, butyl acrylate, CUP, Linesless charcoal Black, N-octyl group N-octadecyl thiocarbamic acid molybdenum, antioxidant 4010NA, plasticate, and arranging roller space is 1cm, moulds Refining temperature is 50 DEG C, and the time of plasticating is 18 minutes；
Step 3, addition tert-butyl hydroperoxide, dithiodiisopropyl xanthate, di-n-octyl sebacate are plasticated, and arrange Roller space is 1.4cm, and plasticating temperature is DEG C, and the time of plasticating is 12 minutes, obtains elastomeric compound after plasticating uniformly；
Step 4, putting in mill by polyurethane rubber, aluminium stearate, sodium bicarbonate and precipitated calcium carbonate, temperature of beginning to pratise is arranged Being 80 DEG C, the time of beginning to pratise is 10 minutes, is subsequently adding N-(morpholine sulfur generation) phthalimide, magnesium nitrate hexahydrate, diethyl-dithio Elastomeric compound mix homogeneously in carbamic acid tellurium, indane bis-phenol and step 3, arranging roller space is 1.5cm, and plasticating temperature is 60 DEG C, the time of plasticating is 12 minutes, slice, stands and within 24-48 hour, obtains secondary elastomeric compound；
Step 5, the secondary elastomeric compound in step 4 is placed on vulcanizing press, first sulfur foam 40 minutes at 124 DEG C, so After under the conditions of 178 DEG C vulcanize 10 minutes, to obtain final product.
Embodiment 3
High resilience rubber foam composite, in parts by weight, including following raw material: polyurethane rubber 38 parts, hydrogenated butyronitrile Rubber 24 parts, chlorosulfonated polyethylene 12 parts, brominated octylphenol aldehyde curing resin 7 parts, isopropylformic acid. folic alcohol ester 3 parts, aluminium stearate 2 Part, ethylene-vinyl acetate copolymer 1.2 parts, N-octyl group N-octadecyl thiocarbamic acid molybdenum 2.5 parts, CUP 0.8 Part, Dexol 0.4 part, white carbon 1.3 parts, precipitated calcium carbonate 0.8 part, indane bis-phenol 1.2 parts, magnesium nitrate hexahydrate 0.6 part, the last of the ten Heavenly stems Adipate 0.9 part, N-(morpholine sulfur generation) phthalimide 0.6 part, azodicarbonamide 1.3 parts, sodium bicarbonate 0.9 part, third Olefin(e) acid butyl ester 1.6 parts, tert-butyl hydroperoxide 1.3 parts, dithiodiisopropyl xanthate 0.4 part, diethyl-dithio ammonia Base formic acid tellurium 0.3 part, antioxidant 4010NA 0.6 part.
The preparation method of above-mentioned high resilience rubber foam composite, comprises the steps:
Step 1, by hydrogenated nitrile-butadiene rubber, brominated octylphenol aldehyde curing resin, isopropylformic acid. folic alcohol ester, ethene-vinyl acetate copolymerization Thing mix homogeneously, puts into mill and plasticates, and arranging roller space is 0.9cm, and plasticating temperature is 70 DEG C, and the time of plasticating is 5 minutes；
Step 2, it is sequentially added into chlorosulfonated polyethylene, azodicarbonamide, Dexol, butyl acrylate, CUP, Linesless charcoal Black, N-octyl group N-octadecyl thiocarbamic acid molybdenum, antioxidant 4010NA, plasticate, and arranging roller space is 0.7cm, Plasticating temperature is 46 DEG C, and the time of plasticating is 12 minutes；
Step 3, addition tert-butyl hydroperoxide, dithiodiisopropyl xanthate, di-n-octyl sebacate are plasticated, and arrange Roller space is 1cm, and plasticating temperature is 48 DEG C, and the time of plasticating is 11 minutes, obtains elastomeric compound after plasticating uniformly；
Step 4, putting in mill by polyurethane rubber, aluminium stearate, sodium bicarbonate and precipitated calcium carbonate, temperature of beginning to pratise is arranged Being 72 DEG C, the time of beginning to pratise is 6 minutes, is subsequently adding N-(morpholine sulfur generation) phthalimide, magnesium nitrate hexahydrate, diethyl-dithio ammonia Elastomeric compound mix homogeneously in base formic acid tellurium, indane bis-phenol and step 3, arranging roller space is 1.3cm, and plasticating temperature is 52 DEG C, the time of plasticating is 9 minutes, slice, stands and obtains secondary elastomeric compound in 36 hours；
Step 5, the secondary elastomeric compound in step 4 is placed on vulcanizing press, first sulfur foam 35 minutes at 116 DEG C, so After under the conditions of 169 DEG C vulcanize 7 minutes, to obtain final product.
Embodiment 4
High resilience rubber foam composite, in parts by weight, including following raw material: polyurethane rubber 43 parts, hydrogenated butyronitrile Rubber 31 parts, chlorosulfonated polyethylene 18 parts, brominated octylphenol aldehyde curing resin 13 parts, isopropylformic acid. folic alcohol ester 6 parts, aluminium stearate 4.6 parts, ethylene-vinyl acetate copolymer 3.7 parts, N-octyl group N-octadecyl thiocarbamic acid molybdenum 5.1 parts, CUP 1.6 parts, Dexol 1.3 parts, white carbon 2.6 parts, precipitated calcium carbonate 1.1 parts, indane bis-phenol 2.5 parts, magnesium nitrate hexahydrate 1.3 Part, di-n-octyl sebacate 1.2 parts, N-(morpholine sulfur generation) phthalimide 1.3 parts, azodicarbonamide 2.6 parts, sodium bicarbonate 1.7 Part, butyl acrylate 3.2 parts, tert-butyl hydroperoxide 2.6 parts, dithiodiisopropyl xanthate 1 part, diethyl-dithio Carbamic acid tellurium 0.8 part, antioxidant 4010NA 1.1 parts.
The preparation method of above-mentioned high resilience rubber foam composite, comprises the steps:
Step 1, by hydrogenated nitrile-butadiene rubber, brominated octylphenol aldehyde curing resin, isopropylformic acid. folic alcohol ester, ethene-vinyl acetate copolymerization Thing mix homogeneously, puts into mill and plasticates, and arranging roller space is 0.8cm, and plasticating temperature is 60 DEG C, and the time of plasticating is 7 minutes；
Step 2, it is sequentially added into chlorosulfonated polyethylene, azodicarbonamide, Dexol, butyl acrylate, CUP, Linesless charcoal Black, N-octyl group N-octadecyl thiocarbamic acid molybdenum, antioxidant 4010NA, plasticate, and arranging roller space is 0.7cm, Plasticating temperature is 48 DEG C, and the time of plasticating is 15 minutes；
Step 3, addition tert-butyl hydroperoxide, dithiodiisopropyl xanthate, di-n-octyl sebacate are plasticated, and arrange Roller space is 1.3cm, and plasticating temperature is 48 DEG C, and the time of plasticating is 8 minutes, obtains elastomeric compound after plasticating uniformly；
Step 4, putting in mill by polyurethane rubber, aluminium stearate, sodium bicarbonate and precipitated calcium carbonate, temperature of beginning to pratise is arranged Being 72 DEG C, the time of beginning to pratise is 7 minutes, is subsequently adding N-(morpholine sulfur generation) phthalimide, magnesium nitrate hexahydrate, diethyl-dithio ammonia Elastomeric compound mix homogeneously in base formic acid tellurium, indane bis-phenol and step 3, arranging roller space is 1.3cm, and plasticating temperature is 56 DEG C, the time of plasticating is 8 minutes, slice, stands and obtains secondary elastomeric compound in 30 hours；
Step 5, the secondary elastomeric compound in step 4 is placed on vulcanizing press, first sulfur foam 32 minutes at 117 DEG C, so After under the conditions of 168 DEG C vulcanize 8 minutes, to obtain final product.
Embodiment 5
High resilience rubber foam composite, in parts by weight, including following raw material: polyurethane rubber 41 parts, hydrogenated butyronitrile Rubber 27 parts, chlorosulfonated polyethylene 15 parts, brominated octylphenol aldehyde curing resin 9 parts, isopropylformic acid. folic alcohol ester 4 parts, aluminium stearate 3.2 Part, ethylene-vinyl acetate copolymer 1.8 parts, N-octyl group N-octadecyl thiocarbamic acid molybdenum 3.6 parts, CUP 1.3 Part, Dexol 0.7 part, white carbon 1.8 parts, precipitated calcium carbonate 0.9 part, indane bis-phenol 1.7 parts, magnesium nitrate hexahydrate 1.1 parts, the last of the ten Heavenly stems Adipate 1 part, N-(morpholine sulfur generation) phthalimide 0.8 part, azodicarbonamide 2.1 parts, sodium bicarbonate 1.4 parts, propylene Acid butyl ester 2 parts, tert-butyl hydroperoxide 1.8 parts, dithiodiisopropyl xanthate 0.6 part, diethyl-dithio amino first Acid tellurium 0.6 part, antioxidant 4010NA 0.8 part.
The preparation method of above-mentioned high resilience rubber foam composite, comprises the steps:
Step 1, by hydrogenated nitrile-butadiene rubber, brominated octylphenol aldehyde curing resin, isopropylformic acid. folic alcohol ester, ethene-vinyl acetate copolymerization Thing mix homogeneously, puts into mill and plasticates, and arranging roller space is 0.9cm, and plasticating temperature is 65 DEG C, and the time of plasticating is 4 minutes；
Step 2, it is sequentially added into chlorosulfonated polyethylene, azodicarbonamide, Dexol, butyl acrylate, CUP, Linesless charcoal Black, N-octyl group N-octadecyl thiocarbamic acid molybdenum, antioxidant 4010NA, plasticate, and arranging roller space is 0.6cm, Plasticating temperature is 48 DEG C, and the time of plasticating is 13 minutes；
Step 3, addition tert-butyl hydroperoxide, dithiodiisopropyl xanthate, di-n-octyl sebacate are plasticated, and arrange Roller space is 0.9cm, and plasticating temperature is 40 DEG C, and the time of plasticating is 6 minutes, obtains elastomeric compound after plasticating uniformly；
Step 4, putting in mill by polyurethane rubber, aluminium stearate, sodium bicarbonate and precipitated calcium carbonate, temperature of beginning to pratise is arranged Being 72 DEG C, the time of beginning to pratise is 8 minutes, is subsequently adding N-(morpholine sulfur generation) phthalimide, magnesium nitrate hexahydrate, diethyl-dithio ammonia Elastomeric compound mix homogeneously in base formic acid tellurium, indane bis-phenol and step 3, arranging roller space is 1.3cm, and plasticating temperature is 50 DEG C, the time of plasticating is 9 minutes, slice, stands and obtains secondary elastomeric compound in 48 hours；
Step 5, the secondary elastomeric compound in step 4 is placed on vulcanizing press first sulfur foam 36 minutes at 116 DEG C, then Vulcanize 7 minutes under the conditions of 165 DEG C, to obtain final product.
Comparative example 1
This comparative example with the difference of embodiment 1 is: without chlorosulfonated polyethylene, isopropylformic acid. folic alcohol ester and acrylic acid fourth Ester, prepares rubber foam composite according to embodiment 1.
Comparative example 2
This comparative example with the difference of embodiment 1 is: without indane bis-phenol, CUP and precipitated calcium carbonate, according to reality Execute example 1 and prepare rubber foam composite.
Performance test
Embodiment 1-5 and comparative example 1,2 are carried out correlated performance test.Its test result is:
Frothing percentage Cell morphology Resilience/% Permanent compression set rate/%(125 DEG C × 72h) Fatigue performance (30KN, 30Hz)
Embodiment 1 2.14 Abscess is fine and close, and size is uniform 63 31 Destroy for 10500000 times
Embodiment 2 2.23 Abscess is fine and close, and size is uniform 67 27 Destroy for 11400000 times
Embodiment 3 2.36 Abscess is fine and close, and size is uniform 65 26 Destroy for 13100000 times
Embodiment 4 2.41 Abscess is fine and close, and size is uniform 69 28 Destroy for 12200000 times
Embodiment 5 2.47 Abscess is fine and close, and size is uniform 72 24 Destroy for 13800000 times
Comparative example 1 2.08 Abscess is fine and close, and size is uneven 53 37 Destroy for 9100000 times
Comparative example 2 2.03 Abscess is fine and close, and size is uneven 54 39 Destroy for 8700000 times
Can be drawn by upper table, the frothing percentage of rubber expanded material prepared by the present invention is higher than 2, and abscess is fine and close and size is uniform, Resilience is more than 60%, and under the conditions of 125 DEG C × 72h, permanent compression set rate is not higher than 31%, and resilience is high, simultaneously at 30KN, Under the conditions of 30Hz, its fatigue performance destroys more than 10,000,000 times, and service life is long, and properties is reliable and stable, before the application of market Scape is good.

Claims (9)

1. high resilience rubber foam composite, it is characterised in that in parts by weight, including following raw material: polyurethane rubber 36-45 part, hydrogenated nitrile-butadiene rubber 22-34 part, chlorosulfonated polyethylene 11-20 part, brominated octylphenol aldehyde curing resin 6-14 part, different Butanoic acid folic alcohol ester 2-7 part, aluminium stearate 1-5 part, ethylene-vinyl acetate copolymer 1-4 part, N-octyl group N-octadecyl sulfur are for ammonia Base formic acid molybdenum 2-6 part, CUP 0.6-2 part, Dexol 0.3-1.6 part, white carbon 1-3 part, precipitated calcium carbonate 0.5-1.2 Part, indane bis-phenol 1-3 part, magnesium nitrate hexahydrate 0.4-1.5 part, di-n-octyl sebacate 0.7-1.8 part, N-(morpholine sulfur generation) phthaloyl Asia Amine 0.5-1.5 part, azodicarbonamide 1-3 part, sodium bicarbonate 0.8-2 part, butyl acrylate 1.4-4 part, tert-butyl hydroperoxide Hydrogen 1-3 part, dithiodiisopropyl xanthate 0.3-1.2 part, tellurium diethyl dithiocarbamate 0.2-1 part, age resistor 4010NA 0.5-1.3 part.
High resilience rubber foam composite the most according to claim 1, it is characterised in that in parts by weight, including Following raw material: polyurethane rubber 38-43 part, hydrogenated nitrile-butadiene rubber 24-31 part, chlorosulfonated polyethylene 12-18 part, brominated octylphenol Aldehyde curing resin 7-13 part, isopropylformic acid. folic alcohol ester 3-6 part, aluminium stearate 2-4.6 part, ethylene-vinyl acetate copolymer 1.2-3.7 Part, N-octyl group N-octadecyl thiocarbamic acid molybdenum 2.5-5.1 part, CUP 0.8-1.6 part, Dexol 0.4-1.3 Part, white carbon 1.3-2.6 part, precipitated calcium carbonate 0.8-1.1 part, indane bis-phenol 1.2-2.5 part, magnesium nitrate hexahydrate 0.6-1.3 part, Di-n-octyl sebacate 0.9-1.2 part, N-(morpholine sulfur generation) phthalimide 0.6-1.3 part, azodicarbonamide 1.3-2.6 part, carbon Acid hydrogen sodium 0.9-1.7 part, butyl acrylate 1.6-3.2 part, tert-butyl hydroperoxide 1.3-2.6 part, curing diisopropyl Huang Ortho esters 0.4-1 part, tellurium diethyl dithiocarbamate 0.3-0.8 part, antioxidant 4010NA 0.6-1.1 part.
High resilience rubber foam composite the most according to claim 1, it is characterised in that in parts by weight, including Following raw material: polyurethane rubber 41 parts, hydrogenated nitrile-butadiene rubber 27 parts, chlorosulfonated polyethylene 15 parts, brominated octylphenol aldehyde sulfuration tree 9 parts of fat, isopropylformic acid. folic alcohol ester 4 parts, aluminium stearate 3.2 parts, ethylene-vinyl acetate copolymer 1.8 parts, N-octyl group N-octadecyl Thiocarbamic acid molybdenum 3.6 parts, CUP 1.3 parts, Dexol 0.7 part, white carbon 1.8 parts, precipitated calcium carbonate 0.9 part, Indane bis-phenol 1.7 parts, magnesium nitrate hexahydrate 1.1 parts, di-n-octyl sebacate 1 part, N-(morpholine sulfur generation) phthalimide 0.8 part, azo Diformamide 2.1 parts, sodium bicarbonate 1.4 parts, butyl acrylate 2 parts, tert-butyl hydroperoxide 1.8 parts, curing diisopropyl Xanthate 0.6 part, tellurium diethyl dithiocarbamate 0.6 part, antioxidant 4010NA 0.8 part.
4. the preparation method of the high resilience rubber foam composite as described in any one of claim 1-3, it is characterised in that Comprise the steps:
Step 1, by hydrogenated nitrile-butadiene rubber, brominated octylphenol aldehyde curing resin, isopropylformic acid. folic alcohol ester, ethene-vinyl acetate copolymerization Thing mix homogeneously, puts into mill and plasticates, and arranging roller space is 0.6-1.2cm, and plasticating temperature is 55-80 DEG C, plasticates the time For 2-8 minute；
Step 2, it is sequentially added into chlorosulfonated polyethylene, azodicarbonamide, Dexol, butyl acrylate, CUP, Linesless charcoal Black, N-octyl group N-octadecyl thiocarbamic acid molybdenum, antioxidant 4010NA, plasticate, and arranging roller space is 0.4- 1cm, plasticating temperature is 40-50 DEG C, and the time of plasticating is 10-18 minute；
Step 3, addition tert-butyl hydroperoxide, dithiodiisopropyl xanthate, di-n-octyl sebacate are plasticated, and arrange Roller space is 0.8-1.4cm, and plasticating temperature is 40-55 DEG C, and the time of plasticating is 5-12 minute, obtains mixing after plasticating uniformly Glue；
Step 4, putting in mill by polyurethane rubber, aluminium stearate, sodium bicarbonate and precipitated calcium carbonate, temperature of beginning to pratise is arranged For 60-80 DEG C, the time of beginning to pratise is 5-10 minute, is subsequently adding N-(morpholine sulfur generation) phthalimide, magnesium nitrate hexahydrate, diethyl two Elastomeric compound mix homogeneously in thiocarbamic acid tellurium, indane bis-phenol and step 3, arranging roller space is 0.8-1.5cm, plasticates Temperature is 45-60 DEG C, and the time of plasticating is 5-12 minute, slice, stands and within 24-48 hour, obtains secondary elastomeric compound；
Step 5, the secondary elastomeric compound in step 4 is placed on vulcanizing press, first sulfur foam 20-40 at 105-124 DEG C Minute, then vulcanize 5-10 minute under the conditions of 150-178 DEG C, to obtain final product.
The preparation method of high resilience rubber foam composite the most according to claim 4, it is characterised in that described step Arranging roller space in rapid 1 is 0.9cm, and plasticating temperature is 65 DEG C, and the time of plasticating is 4 minutes.
The preparation method of high resilience rubber foam composite the most according to claim 4, it is characterised in that described step Arranging roller space in rapid 2 is 0.6cm, and plasticating temperature is 48 DEG C, and the time of plasticating is 13 minutes.
The preparation method of high resilience rubber foam composite the most according to claim 4, it is characterised in that described step Arranging roller space in rapid 3 is 0.9cm, and plasticating temperature is 40 DEG C, and the time of plasticating is 6 minutes.
The preparation method of high resilience rubber foam composite the most according to claim 4, it is characterised in that described step Temperature of beginning to pratise in rapid 4 is set to 72 DEG C, and the time of beginning to pratise is 8 minutes；Arranging roller space in described step 4 is 1.3cm, temperature of plasticating Degree is 50 DEG C, and the time of plasticating is 9 minutes.
The preparation method of high resilience rubber foam composite the most according to claim 4, it is characterised in that described step In rapid 5, first sulfur foam 36 minutes at 116 DEG C, then vulcanize 7 minutes under the conditions of 165 DEG C.
CN201610538229.XA 2016-07-11 2016-07-11 High resilience rubber foam composite and preparation method thereof Withdrawn CN106147201A (en)

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Publication number Priority date Publication date Assignee Title
CN112080052A (en) * 2020-09-27 2020-12-15 烟台橡研材料科技有限公司 Air suction noise reduction rubber and preparation method thereof

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CN104140575A (en) * 2014-08-10 2014-11-12 宁国市宁盛橡塑制品有限公司 Wear-resistant shock-absorbing foaming rubber material
CN104151718A (en) * 2014-08-10 2014-11-19 宁国市宁盛橡塑制品有限公司 High-elasticity wear-resistant foamed rubber
CN104788741A (en) * 2015-03-18 2015-07-22 南京东亚橡塑制品有限公司 Composite sole combined by natural rubber and EVA and preparation process thereof

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CN104140575A (en) * 2014-08-10 2014-11-12 宁国市宁盛橡塑制品有限公司 Wear-resistant shock-absorbing foaming rubber material
CN104151718A (en) * 2014-08-10 2014-11-19 宁国市宁盛橡塑制品有限公司 High-elasticity wear-resistant foamed rubber
CN104788741A (en) * 2015-03-18 2015-07-22 南京东亚橡塑制品有限公司 Composite sole combined by natural rubber and EVA and preparation process thereof

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Publication number Priority date Publication date Assignee Title
CN112080052A (en) * 2020-09-27 2020-12-15 烟台橡研材料科技有限公司 Air suction noise reduction rubber and preparation method thereof
CN112080052B (en) * 2020-09-27 2022-11-15 烟台橡研材料科技有限公司 Air suction noise reduction rubber and preparation method thereof

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Application publication date: 20161123