CN109054190A - A kind of damping, wear-resisting, antibacterial rubber floor mat and preparation method thereof - Google Patents

A kind of damping, wear-resisting, antibacterial rubber floor mat and preparation method thereof Download PDF

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CN109054190A
CN109054190A CN201810570804.3A CN201810570804A CN109054190A CN 109054190 A CN109054190 A CN 109054190A CN 201810570804 A CN201810570804 A CN 201810570804A CN 109054190 A CN109054190 A CN 109054190A
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floor mat
parts
surface layer
rubber
resisting
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CN109054190B (en
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郎小丽
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Guangdong Chuan Ao Hi Tech Co Ltd
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Guangdong Chuan Ao Hi Tech Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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
    • C08J9/10Working-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
    • C08J9/104Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
    • C08J9/105Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G27/00Floor fabrics; Fastenings therefor
    • A47G27/02Carpets; Stair runners; Bedside rugs; Foot mats
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066Use of inorganic compounding ingredients
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0085Use of fibrous compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/009Use of pretreated compounding ingredients
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0095Mixtures of at least two compounding ingredients belonging to different one-dot groups
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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
    • C08J9/10Working-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
    • C08J9/107Nitroso compounds
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    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00Foams characterized by the expanding agent
    • C08J2203/04N2 releasing, ex azodicarbonamide or nitroso compound
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    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/16Ethene-propene or ethene-propene-diene copolymers
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    • C08J2467/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers

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  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
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  • Floor Finish (AREA)
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  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

The invention discloses a kind of dampings, wear-resisting, antibacterial rubber floor mat and preparation method thereof, which is bonded by bottom and surface layer, and the bottom is bonded by waste and old rubber particle, and the surface layer is made of ethylene propylene diene rubber foaming materials;The ethylene propylene diene rubber foaming materials are made of ethylene propylene diene rubber, calcium carbonate powder, white carbon black, nitrogen-phosphorus compound flame retardant, nano montmorillonite powder, zinc oxide, reinforcing fiber, organic foaming agent, inorganic foaming agent, antioxidant, ultraviolet absorbing agent, antimildew and antibacterial agent, promotor, rubber oil and toner.Its preparation process is as follows: 1) production of bottom;2) production of surface layer;3) fitting of surface layer and bottom.Rubber floor mat elasticity of the invention is big, good damping effect, wearability are good, and flame-proof antibiotic, is not easy decoloration and deformation warps, preparation process is simple, and production cost is low, is convenient for large-scale promotion application.

Description

A kind of damping, wear-resisting, antibacterial rubber floor mat and preparation method thereof
Technical field
The present invention relates to a kind of dampings, wear-resisting, antibacterial rubber floor mat and preparation method thereof, belong to rubber industry technology neck Domain.
Background technique
Rubber floor mat refers to the ground cushion made of the high molecular material of natural rubber, synthetic rubber and other ingredients, generally Setting in bathroom, kitchen, gymnasium, kindergarten, sports ground, park, recreation ground etc., have keep ground it is clean and tidy, it is anti-skidding, subtract The effects of shake.It is well known that kindergarten, sports ground etc. require rubber floor mat to have high resiliency, anti-impact damping effect will be got well, and mesh Preceding common rubber floor mat be usually suppressed by synthetic rubber, poor flexibility, anti-impact anti-collision effect is general, wearability is poor, It is at high cost, resource consumption is big, and is easy dampness and breeds bacterium, the maintenance cost in later period is high.
Therefore, it is necessary to develop, a kind of elasticity big, good damping effect, wear-resisting property be excellent, rubber of good anti-bacterial effect Pad.
Summary of the invention
The purpose of the present invention is to provide a kind of dampings, wear-resisting, antibacterial rubber floor mat and preparation method thereof.
The technical solution used in the present invention is:
A kind of damping, wear-resisting, antibacterial rubber floor mat, are bonded, the bottom is by waste old by bottom and surface layer Particle bonds, and the surface layer is made of ethylene propylene diene rubber foaming materials;The ethylene propylene diene rubber foaming materials by with The group of lower mass parts is grouped as: ethylene propylene diene rubber: 100 parts;Calcium carbonate powder: 30~50 parts;White carbon black: 25~35 parts;Nitrogen- Phosphorus compound flame retardant: 10~20 parts;Nano montmorillonite powder: 4~8 parts;Zinc oxide: 3~7 parts;Reinforcing fiber: 3~7 parts;It is organic Foaming agent: 3~15 parts;Inorganic foaming agent: 2~7 parts;Antioxidant: 3~7 parts;Ultraviolet absorbing agent: 3~7 parts;Antimildew and antibacterial Agent: 2~5 parts;Promotor: 5~10 parts;Rubber oil: 20~40 parts;Toner: 15~25 parts.
The surface layer with a thickness of 5~10mm, the bottom with a thickness of 5~15mm.
The nitrogen-phosphorus compound flame retardant be ammonium polyphosphate and compound in triazine class compound, and ammonium polyphosphate and Compound in triazine class carried out silane coupler modified processing.
The nano montmorillonite powder is silane coupler modified nano montmorillonite powder.
The reinforcing fiber be at least one of polyester fiber, aramid fiber, nylon fiber, cotton fiber, length be 2~ 5mm。
The organic foaming agent be azodicarbonamide, unifor, N, N- dinitrosopentamethylene tetramine, 4, At least one of 4 '-oxobenzenesulfonyl hydrazide.
The inorganic foaming agent is at least one of sodium bicarbonate, ammonium carbonate, ammonium nilrite.
The antioxidant is at least one of antioxidant 456, antioxidant TPM.
The ultraviolet absorbing agent be 2-hydroxy-4-n-octoxybenzophenone, 2- (2 '-hydroxyls -3 ', 5 '-two tertiary benzene Base) -5- chlorination benzotriazole, 2- (2 '--5 '-aminomethyl phenyl of hydroxyl) benzotriazole, in 2,4 dihydroxyl benzophenone extremely Few one kind.
The antimildew and antibacterial agent be benzimidazole methyl carbamate, N '-(3,4- dichlorophenyl)-N, N- dimethyl urea, At least one of 1,2- benzisothiazole-3-ketone, 1,2- benzisothiazole-3-ketone derivative.
The promotor is thiazole accelerator, thuriam acceserator, sulfenamide type accelerators, bamic acid salt At least one of promotor.
Above-mentioned damping, wear-resisting, antibacterial rubber floor mat preparation method, comprising the following steps:
1) production of bottom: waste and old rubber particle and adhesive being uniformly mixed, poured into mold, 7~8MPa of pressure, It is formed under conditions of 160~180 DEG C of temperature, obtains bottom;
2) production of surface layer: ethylene propylene diene rubber, calcium carbonate powder, white carbon black, nitrogen-phosphorus compound flame retardant, nanometer are covered De- mountain flour, zinc oxide, reinforcing fiber, antioxidant, ultraviolet absorbing agent, antimildew and antibacterial agent, promotor, rubber oil and toner are added Mixer is kneaded under conditions of 140~160 DEG C of temperature, then material is transferred to vulcanizing press, and organic foaming is added Agent and inorganic foaming agent carry out press cure under conditions of 8~15MPa of pressure, 160~180 DEG C of temperature, then unload foam, Cutting, obtains surface layer;
3) fitting of surface layer and bottom: bottom is put into mold, surface coated with adhesive, then puts surface layer, in pressure 7 ~8MPa, it forms under conditions of 160~180 DEG C of temperature, obtains damping, wear-resisting, antibacterial rubber floor mat.
The beneficial effects of the present invention are: rubber floor mat elasticity of the invention is big, good damping effect, wearability are good and fire-retardant Antibacterial, is not easy decoloration and deformation warps, and preparation process is simple, and production cost is low, is convenient for large-scale promotion application.
1) surface layer of rubber floor mat of the invention is made of ethylene propylene diene rubber foaming materials, elastic big, good damping effect;
2) reinforcing fiber is dispersed in the surface layer of rubber floor mat of the invention, the integral strength of surface layer is high, and then significantly mentions The high wearability on surface;
3) rubber floor mat of the invention is fire-retardant, antimildew and antibacterial, ageing-resistant performance are excellent, is unlikely to deform, service life is up to 5 ~8 years, be 2~3 times of traditional rubber floor mat;
4) bottom of rubber floor mat of the invention realizes the regeneration of waste old using waste and old rubber particle as primary raw material It utilizes, not only reduces the production cost of rubber floor mat, and the problem of environmental pollution of waste old initiation can be effectively reduced.
Specific embodiment
A kind of damping, wear-resisting, antibacterial rubber floor mat, are bonded, the bottom is by waste old by bottom and surface layer Particle bonds, and the surface layer is made of ethylene propylene diene rubber foaming materials;The ethylene propylene diene rubber foaming materials by with The group of lower mass parts is grouped as: ethylene propylene diene rubber: 100 parts;Calcium carbonate powder: 30~50 parts;White carbon black: 25~35 parts;Nitrogen- Phosphorus compound flame retardant: 10~20 parts;Nano montmorillonite powder: 4~8 parts;Zinc oxide: 3~7 parts;Reinforcing fiber: 3~7 parts;It is organic Foaming agent: 3~15 parts;Inorganic foaming agent: 2~7 parts;Antioxidant: 3~7 parts;Ultraviolet absorbing agent: 3~7 parts;Antimildew and antibacterial Agent: 2~5 parts;Promotor: 5~10 parts;Rubber oil: 20~40 parts;Toner: 15~25 parts.
Preferably, the surface layer with a thickness of 5~10mm, the bottom with a thickness of 5~15mm.
Preferably, the partial size of the waste and old rubber particle is 2~5mm.
Preferably, the nitrogen-phosphorus compound flame retardant is the compound of ammonium polyphosphate and compound in triazine class, and poly phosphorus Sour ammonium and compound in triazine class carried out silane coupler modified processing.
Preferably, the nano montmorillonite powder is silane coupler modified nano montmorillonite powder.
Preferably, the reinforcing fiber is at least one of polyester fiber, aramid fiber, nylon fiber, cotton fiber, length Degree is 2~5mm.
Preferably, the organic foaming agent is azodicarbonamide, unifor, N, N- dinitroso pentamethylene At least one of tetramine, 4,4 '-oxobenzenesulfonyl hydrazide.
Preferably, the inorganic foaming agent is at least one of sodium bicarbonate, ammonium carbonate, ammonium nilrite.
Preferably, the antioxidant is at least one of antioxidant 456, antioxidant TPM.
Preferably, the ultraviolet absorbing agent be 2-hydroxy-4-n-octoxybenzophenone, 2- (2 '-hydroxyls -3 ', 5 ' - Two tertiary phenyl) -5- chlorination benzotriazole, 2- (2 '--5 '-aminomethyl phenyl of hydroxyl) benzotriazole, 2,4 dihydroxyl benzophenone At least one of.
Preferably, the antimildew and antibacterial agent is benzimidazole methyl carbamate, N '-(3,4- dichlorophenyl)-N, N- bis- At least one of methylurea, 1,2- benzisothiazole-3-ketone, 1,2- benzisothiazole-3-ketone derivative.
Preferably, the promotor be thiazole accelerator, it is thuriam acceserator, sulfenamide type accelerators, thio At least one of formiate promotor.
Above-mentioned damping, wear-resisting, antibacterial rubber floor mat preparation method, comprising the following steps:
1) production of bottom: waste and old rubber particle and adhesive being uniformly mixed, poured into mold, 7~8MPa of pressure, It is formed under conditions of 160~180 DEG C of temperature, obtains bottom;
2) production of surface layer: ethylene propylene diene rubber, calcium carbonate powder, white carbon black, nitrogen-phosphorus compound flame retardant, nanometer are covered De- mountain flour, zinc oxide, reinforcing fiber, antioxidant, ultraviolet absorbing agent, antimildew and antibacterial agent, promotor, rubber oil and toner are added Mixer is kneaded under conditions of 140~160 DEG C of temperature, then material is transferred to vulcanizing press, and organic foaming is added Agent and inorganic foaming agent carry out press cure under conditions of 8~15MPa of pressure, 160~180 DEG C of temperature, then unload foam, Cutting, obtains surface layer;
3) fitting of surface layer and bottom: bottom is put into mold, surface coated with adhesive, then puts surface layer, in pressure 7 ~8MPa, it forms under conditions of 160~180 DEG C of temperature, obtains damping, wear-resisting, antibacterial rubber floor mat.
Preferably, the adhesive is vinyl chloride resin, alkyd resin coating, resorcinol, hexamethylenetetramine and hard charcoal The composition of black composition.
Preferably, the step 1) waste and old rubber particle, adhesive mass ratio be (8~10): 1.
Preferably, the step 1) waste and old rubber particle is cleaned by the waste old recycled, crushing, dedusting, removes iron, mistake Sieve obtains.
The present invention will be further explained combined with specific embodiments below and explanation.
Embodiment 1:
A kind of damping, wear-resisting, antibacterial rubber floor mat the preparation method is as follows:
1) production of bottom: waste and old rubber particle (2~3mm of partial size) and adhesive are uniformly mixed according to mass ratio 8:1, It pours into mold, is formed under conditions of pressure 7MPa, 170 DEG C of temperature, obtain bottom (with a thickness of 5mm);
2) production of surface layer: ethylene propylene diene rubber, calcium carbonate powder, white carbon black, nitrogen-phosphorus compound flame retardant, nanometer are covered De- mountain flour, zinc oxide, reinforcing fiber, antioxidant, ultraviolet absorbing agent, antimildew and antibacterial agent, promotor, rubber oil and toner are added Mixer is kneaded under conditions of 140 DEG C of temperature, then material is transferred to vulcanizing press, and be added organic foaming agent and Inorganic foaming agent carries out press cure under conditions of pressure 10MPa, 160 DEG C of temperature, then unloads foam, cutting, obtains surface layer (with a thickness of 5mm);
3) fitting of surface layer and bottom: bottom is put into mold, surface coated with adhesive, then puts surface layer, in pressure 7MPa, it forms under conditions of 180 DEG C of temperature, obtains damping, wear-resisting, antibacterial rubber floor mat.
The raw material composition of the step 2) surface layer is as shown in the table:
The raw material of 1 surface layer of table forms table
Embodiment 2:
A kind of damping, wear-resisting, antibacterial rubber floor mat the preparation method is as follows:
1) production of bottom: waste and old rubber particle (3~4mm of partial size) and adhesive are uniformly mixed according to mass ratio 8:1, It pours into mold, is formed under conditions of pressure 7MPa, 180 DEG C of temperature, obtain bottom (with a thickness of 7mm);
2) production of surface layer: ethylene propylene diene rubber, calcium carbonate powder, white carbon black, nitrogen-phosphorus compound flame retardant, nanometer are covered De- mountain flour, zinc oxide, reinforcing fiber, antioxidant, ultraviolet absorbing agent, antimildew and antibacterial agent, promotor, rubber oil and toner are added Mixer is kneaded under conditions of 140 DEG C of temperature, then material is transferred to vulcanizing press, and be added organic foaming agent and Inorganic foaming agent carries out press cure under conditions of pressure 8MPa, 170 DEG C of temperature, then unloads foam, cutting, obtains surface layer (with a thickness of 5mm);
3) fitting of surface layer and bottom: bottom is put into mold, surface coated with adhesive, then puts surface layer, in pressure 7MPa, it forms under conditions of 160 DEG C of temperature, obtains damping, wear-resisting, antibacterial rubber floor mat.
The raw material composition of the step 2) surface layer is as shown in the table:
The raw material of 2 surface layer of table forms table
Embodiment 3:
A kind of damping, wear-resisting, antibacterial rubber floor mat the preparation method is as follows:
1) production of bottom: waste and old rubber particle (3~4mm of partial size) and adhesive are uniformly mixed according to mass ratio 9:1, It pours into mold, is formed under conditions of pressure 8MPa, 170 DEG C of temperature, obtain bottom (with a thickness of 10mm);
2) production of surface layer: ethylene propylene diene rubber, calcium carbonate powder, white carbon black, nitrogen-phosphorus compound flame retardant, nanometer are covered De- mountain flour, zinc oxide, reinforcing fiber, antioxidant, ultraviolet absorbing agent, antimildew and antibacterial agent, promotor, rubber oil and toner are added Mixer is kneaded under conditions of 160 DEG C of temperature, then material is transferred to vulcanizing press, and be added organic foaming agent and Inorganic foaming agent carries out press cure under conditions of pressure 12MPa, 180 DEG C of temperature, then unloads foam, cutting, obtains surface layer (with a thickness of 7mm);
3) fitting of surface layer and bottom: bottom is put into mold, surface coated with adhesive, then puts surface layer, in pressure 8MPa, it forms under conditions of 160 DEG C of temperature, obtains damping, wear-resisting, antibacterial rubber floor mat.
The raw material composition of the step 2) surface layer is as shown in the table:
The raw material of 3 surface layer of table forms table
Embodiment 4:
A kind of damping, wear-resisting, antibacterial rubber floor mat the preparation method is as follows:
1) production of bottom: waste and old rubber particle (4~5mm of partial size) and adhesive are uniformly mixed according to mass ratio 9:1, It pours into mold, is formed under conditions of pressure 8MPa, 160 DEG C of temperature, obtain bottom (with a thickness of 12mm);
2) production of surface layer: ethylene propylene diene rubber, calcium carbonate powder, white carbon black, nitrogen-phosphorus compound flame retardant, nanometer are covered De- mountain flour, zinc oxide, reinforcing fiber, antioxidant, ultraviolet absorbing agent, antimildew and antibacterial agent, promotor, rubber oil and toner are added Mixer is kneaded under conditions of 150 DEG C of temperature, then material is transferred to vulcanizing press, and be added organic foaming agent and Inorganic foaming agent carries out press cure under conditions of pressure 15MPa, 160 DEG C of temperature, then unloads foam, cutting, obtains surface layer (with a thickness of 5mm);
3) fitting of surface layer and bottom: bottom is put into mold, surface coated with adhesive, then puts surface layer, in pressure 8MPa, it forms under conditions of 180 DEG C of temperature, obtains damping, wear-resisting, antibacterial rubber floor mat.
The raw material composition of the step 2) surface layer is as shown in the table:
The raw material of 4 surface layer of table forms table
Embodiment 5:
A kind of damping, wear-resisting, antibacterial rubber floor mat the preparation method is as follows:
1) production of bottom: waste and old rubber particle (4~5mm of partial size) and adhesive are uniformly mixed according to mass ratio 8:1, It pours into mold, is formed under conditions of pressure 7MPa, 160 DEG C of temperature, obtain bottom (with a thickness of 15mm);
2) production of surface layer: ethylene propylene diene rubber, calcium carbonate powder, white carbon black, nitrogen-phosphorus compound flame retardant, nanometer are covered De- mountain flour, zinc oxide, reinforcing fiber, antioxidant, ultraviolet absorbing agent, antimildew and antibacterial agent, promotor, rubber oil and toner are added Mixer is kneaded under conditions of 160 DEG C of temperature, then material is transferred to vulcanizing press, and be added organic foaming agent and Inorganic foaming agent carries out press cure under conditions of pressure 12MPa, 170 DEG C of temperature, then unloads foam, cutting, obtains surface layer (with a thickness of 10mm);
3) fitting of surface layer and bottom: bottom is put into mold, surface coated with adhesive, then puts surface layer, in pressure 8MPa, it forms under conditions of 160 DEG C of temperature, obtains damping, wear-resisting, antibacterial rubber floor mat.
The raw material composition of the step 2) surface layer is as shown in the table:
The raw material of 5 surface layer of table forms table
Test case:
1) cushion performance, wear-resisting property and flame retardant property test:
To rubber floor mat, commercially available rubber floor mat 1 (with a thickness of 15mm) and the commercially available rubber floor mat 2 of Examples 1 to 5 preparation (with a thickness of 25mm) carries out cushion performance, wear-resisting property and flame retardant property test, and test result is as follows shown in table:
The performance test data of the rubber floor mat of 6 Examples 1 to 5 of table
Note: the testing standard of right-angle tearing is GB/T 529-2008.
As shown in Table 6: the angle tear strength of the rubber floor mat of Examples 1 to 5 is high, and cushion performance is excellent, and (elasticity is big, subtracts It is good to shake effect), wear-resisting and excellent fireproof performance, right-angle tearing performance, cushion performance, wear-resisting property and flame retardant property are significant excellent In commercially available rubber floor mat 1 and commercially available rubber floor mat 2.
2) ultraviolet protective test:
1. ultraviolet radioactive exposure:
Test method: ISO4982-3:2006, ISO 105-A02:1993 Cor 2:2005.
Test condition: test cycle is ISO4982-3:2006 circulation 1;Lamp type is UVA-340;Illumination: 8h, 60 ± 3 DEG C of BST, 0.76W/ (m2·nm)@340nm;Condensation: 4h, 60 ± 3 DEG C of BST.
Test result: for the rubber floor mat of Examples 1 to 5 after continuous exposure 900h, gray level 3 is better than commercially available rubber Glue ground cushion 1 (gray level 1) and commercially available rubber floor mat 2 (gray level 2).
2. xenon lamp radiation exposure:
Test method: ISO4982-3:2006 and ISO 105-A02:1993 Cor 2:2005.
Test condition: test cycle is ISO4982-3:2006 circulation 1;Irradiation level: 0.51 ± 0.02W/ (m2·nm)@ 340nm;Illumination: 102min, black mark temperature: 65 ± 3 DEG C;Relative humidity 50 ± 10%;Illumination and spray: 18min;Filter: Daylight。
According to ISO 105-A02, gray level is evaluated at standard sources D65, and 5 grades preferably, and 1 grade worst.Centre is looked into Result evaluation after sample and test is carried out in 1 hour after above-mentioned specified exposure cycles.
Test result: for the rubber floor mat of Examples 1 to 5 after continuous exposure 1000h, gray level 4 is better than commercially available rubber Glue ground cushion 1 (gray level 2) and commercially available rubber floor mat 2 (gray level 2).
In summary: the rubber floor mat of Examples 1 to 5 has good uvioresistant performance.
3) harmful substance is tested:
1. carrying out heavy metal cadmium, mercury, Cr VI to the rubber floor mat of Examples 1 to 5 to test, the detection method ginseng of cadmium and mercury IEC 62321:2008, ICP-OES are examined, Cr VI detection method refers to IEC 62321:2008, UV-Vis.
Testing result: heavy metal cadmium, mercury, Cr VI is not detected.
2. carrying out bromo biphenyl to the rubber floor mat of Examples 1 to 5 and dibromodiphenyl ether detecting, detection method refers to IEC 62321:2008, GC-MS.
Testing result: bromo biphenyl and dibromodiphenyl ether is not detected.
In summary: to the rubber floor mat safety and environmental protection of Examples 1 to 5.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, It should be equivalent substitute mode, be included within the scope of the present invention.

Claims (10)

1. a kind of damping, wear-resisting, antibacterial rubber floor mat, it is characterised in that: be bonded by bottom and surface layer, the bottom by Waste and old rubber particle bonds, and the surface layer is made of ethylene propylene diene rubber foaming materials;The ethylene propylene diene rubber foaming Material is grouped as by the group of following mass parts: ethylene propylene diene rubber: 100 parts;Calcium carbonate powder: 30~50 parts;White carbon black: 25~ 35 parts;Nitrogen-phosphorus compound flame retardant: 10~20 parts;Nano montmorillonite powder: 4~8 parts;Zinc oxide: 3~7 parts;Reinforcing fiber: 3~7 Part;Organic foaming agent: 3~15 parts;Inorganic foaming agent: 2~7 parts;Antioxidant: 3~7 parts;Ultraviolet absorbing agent: 3~7 parts;It is anti- Mould antibacterial agent: 2~5 parts;Promotor: 5~10 parts;Rubber oil: 20~40 parts;Toner: 15~25 parts.
2. damping according to claim 1, wear-resisting, antibacterial rubber floor mat, it is characterised in that: the surface layer with a thickness of 5~10mm, the bottom with a thickness of 5~15mm.
3. damping according to claim 1, wear-resisting, antibacterial rubber floor mat, it is characterised in that: the nitrogen-phosphorus compounding resistance The compound that agent is ammonium polyphosphate and compound in triazine class is fired, and ammonium polyphosphate and compound in triazine class carried out silane Coupling agent modified processing.
4. damping according to claim 1, wear-resisting, antibacterial rubber floor mat, it is characterised in that: the nano montmorillonite powder For silane coupler modified nano montmorillonite powder.
5. damping according to claim 1, wear-resisting, antibacterial rubber floor mat, it is characterised in that: the reinforcing fiber is poly- At least one of ester fiber, aramid fiber, nylon fiber, cotton fiber, length are 2~5mm.
6. damping according to claim 1, wear-resisting, antibacterial rubber floor mat, it is characterised in that: the organic foaming agent is Azodicarbonamide, unifor, N, in N- dinitrosopentamethylene tetramine, 4,4 '-oxobenzenesulfonyl hydrazide extremely Few one kind;The inorganic foaming agent is at least one of sodium bicarbonate, ammonium carbonate, ammonium nilrite.
7. damping according to claim 1, wear-resisting, antibacterial rubber floor mat, it is characterised in that: the antioxidant is antioxygen At least one of agent 456, antioxidant TPM.
8. damping according to claim 1, wear-resisting, antibacterial rubber floor mat, it is characterised in that: the ultraviolet absorbing agent For 2-hydroxy-4-n-octoxybenzophenone, 2- (2 '-hydroxyls -3 ', 5 '-two tertiary phenyl) -5- chlorination benzotriazole, 2- (2 ' - Hydroxyl -5 '-aminomethyl phenyl) benzotriazole, at least one of 2,4 dihydroxyl benzophenone.
9. damping according to claim 1, wear-resisting, antibacterial rubber floor mat, it is characterised in that: the antimildew and antibacterial agent is Benzimidazole methyl carbamate, N '-(3,4- dichlorophenyl)-N, N- dimethyl urea, 1,2- benzisothiazole-3-ketone, 1, At least one of 2- benzisothiazole-3-ketone derivative;The promotor is thiazole accelerator, thiurams promotion At least one of agent, sulfenamide type accelerators, bamic acid salt promotor.
10. the preparation method of damping described in any one of claim 1~9, wear-resisting, antibacterial rubber floor mat, feature It is: the following steps are included:
1) production of bottom: waste and old rubber particle and adhesive being uniformly mixed, poured into mold, in 7~8MPa of pressure, temperature It is formed under conditions of 160~180 DEG C, obtains bottom;
2) production of surface layer: by ethylene propylene diene rubber, calcium carbonate powder, white carbon black, nitrogen-phosphorus compound flame retardant, nano montmorillonite Mixing is added in powder, zinc oxide, reinforcing fiber, antioxidant, ultraviolet absorbing agent, antimildew and antibacterial agent, promotor, rubber oil and toner Machine is kneaded under conditions of 140~160 DEG C of temperature, then material is transferred to vulcanizing press, and be added organic foaming agent and Inorganic foaming agent carries out press cure under conditions of 8~15MPa of pressure, 160~180 DEG C of temperature, then unloads foam, cutting, Obtain surface layer;
3) fitting of surface layer and bottom: bottom is put into mold, surface coated with adhesive, then puts surface layer, pressure 7~ 8MPa, it forms under conditions of 160~180 DEG C of temperature, obtains damping, wear-resisting, antibacterial rubber floor mat.
CN201810570804.3A 2018-06-05 2018-06-05 Shock-absorbing, wear-resisting and antibacterial rubber floor mat and preparation method thereof Active CN109054190B (en)

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CN113072754A (en) * 2021-04-21 2021-07-06 广东广海大实业有限公司 Degradable non-slip mat and preparation method thereof
CN114106437A (en) * 2021-11-05 2022-03-01 南京曼润高分子科技研究院有限公司 Manufacturing method of universal rubber floor mat
CN114149692A (en) * 2021-12-07 2022-03-08 南京固瑞橡胶有限公司 Production method of cold-resistant and anti-freezing rubber floor mat
CN117887264A (en) * 2023-12-13 2024-04-16 广州麦科凌电力装备有限公司 Silicone rubber material for mildew-resistant and algae-resistant composite insulator umbrella cover
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CN118021129A (en) * 2024-01-17 2024-05-14 深圳市明斯达实业有限公司 Antibacterial dust-removing floor mat and preparation method thereof

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Denomination of invention: A rubber floor mat with shock absorption, abrasion resistance and antibacterial properties and its preparation method

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