CN102311588A - Lightweight, flame retardant and rubber foaming sole material and manufacturing method thereof - Google Patents

Lightweight, flame retardant and rubber foaming sole material and manufacturing method thereof Download PDF

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CN102311588A
CN102311588A CN201110203118A CN201110203118A CN102311588A CN 102311588 A CN102311588 A CN 102311588A CN 201110203118 A CN201110203118 A CN 201110203118A CN 201110203118 A CN201110203118 A CN 201110203118A CN 102311588 A CN102311588 A CN 102311588A
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agent
parts
retardant
rubber
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CN102311588B (en
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常素芹
钟宁庆
贯丽华
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China Leather and Footwear Research Institute Co Ltd
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China Leather and Footwear Research Institute Co Ltd
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Abstract

The invention relates to a rubber foaming sole material and a manufacturing method thereof, and especially relates to a manufacturing method of the sole footwear products which has high requirements on lightweighting, the flame retardation performance and the wear resistance. The material comprises the following compositions: a chlorosulfonated polyethylene rubber (CSM), a butadiene rubber (BR), a natural rubber (NR), a plasticizer, a strengthening agent, an activator, a coupling agent, a vulcanizing agent, an accelerating agent, and an antioxidant. In the invention, a series of sole materials are prepared through screening coupling agents, accelerating agents, activators, foaming agents, and fire retardants and reasonably controlling a technology on the basis of rubbers, softening oil and the strengthening agent, the lightweight and flame retardation footwear outsole material which has a density of 0.8-1.0g/cm<3> and has a maximum heat release rate of equal to or less than 110KW/m<2> and a DIN abrasion of equal to or less than 120mm<3> in tests with a tapered calorimeter is obtained through optimizing the formula and the technology. The material has the following advantages: 1, the specific gravity is light, and the flame retardation and the wear resistance are excellent; 2, the heat resistance and the light resistance are good, and the fire retardant is not easy to migrate from the surface; and 3, toxic gases of polybrominated dibenzo-p-dioxin (PBDD) and polybrominated dibenzo-furan (PBDF) are not released in combustion when a sole is discarded.

Description

A kind of light flame-retardant rubber foaming sole material material and method of manufacture thereof
(1) technical field
The present invention relates to a kind of light flame-retardant rubber foaming sole material material and method of manufacture thereof.This material is applicable to the sole to lightweight, fire-retardant, footwear that the wear resisting property requirement is all higher.
(2) background technology
At present, the sole of the brogan that heatproof is had relatively high expectations is a main raw material(s) with X 050 (CR) mainly, is fire retardant with decabromodiphynly oxide and Antimony Trioxide: 99.5Min, makes the sole with anti-flaming function.Yet the X 050 rubber is prone to crystallization, sclerosis when low temperature, and package stability is poor.What shelf lives of X 050 rubber was long is 1 year, and short then only have half a year, and the staging life of rubber is too short, is unfavorable for preserving.And above-mentioned material for sole of shoe exists following not enough: (1) proportion is bigger, and density is at 1.2-1.4g/cm 3Between, sole is heavy, hard, poor, has influenced to wear comfortableness, and foot is easy to generate fatigue, and performance and completion that staff's operating technology of executing the task is moved have produced certain disadvantageous effect; (2) thermotolerance at the bottom of the flame retardant shoes, photostabilization are poor, and fire retardant comes out from surface transport easily, thereby loses flame-retarding characteristic; (3) after shoes were discarded, because the existence of polybrominated diphenyl ether retardant in the sole discharges deleterious many bromobenzenes Dui Wei dioxin (PBDD) and many bromines dibenzofuran (PBDF) when burning, serious environment pollution threatened human health.For this reason, the research of the light flame-retardant rubber soles novel material of environment-friendly type receives much attention.
Chlorosulfonated polyethylene rubber (CSM) is a kind ofly to make the saturation type elastomerics of main chain with Vilaterm, and photoaging, anti-ozone and chemical resistance were excellent in anti-day, and physicals and processing characteristics are good.The introducing of chlorine makes it possess difficult combustion and oil resistance, makes cross-linking set owing to introduce sulphinyl chlorine simultaneously, makes it as conventional rubber, to be easy to sulfuration.The rerum natura of CSM, price are similar with X 050, and the shelf lives of rubber, than the long 1-2 of the storage period of X 050 doubly, and process industrial art performance was also good than the latter more than 2 years.
Research report about fire-retardant CSM has: Liu Minghui has prepared a kind of flame retardant rubber sheet material in CN 1746211 patents; The flame retardant rubber material of main part that relates to is any in CR, viton, the chlorosulfonated polyethylene rubber; Synergist S-421 95 comprises vulcanizing agent, promoting agent, strengthening agent, promotor, tenderizer, anti-aging agent, weighting agent and fire retardant; Its Shao Er A type hardness tester scope is the 70-90 degree, and it is nonflammable to leave naked light, and flame retardant effect is excellent.
The money Huanghai Sea etc. are at technology, the vulcanization system of 2006 " world rubber industry " the 33rd volume the 2nd phase 14-17 page or leaf to chlorosulfonated polyethylene rubber, and sufficient research and discussion have been carried out in aspects such as low-temperature performance; The rubber compounding of design, not only use characteristics is outstanding, and sulfuration is able to solve, and resistance to low temperature is greatly improved, and flame retardant properties more meets environmental protection standard.
It is the fire-retardant core conveyer belt prescription of material of main part that Zhang Baowei has designed with chlorosuphonated-polyethylene (CSM)/chlorinatedpolyethylene (CPE)/epichlorohydrin rubber (CO) at 2002 " rubber industry " the 49th volume 225-228 page or leaf.Concrete prescription is: CSM/CPE/CO 50/25/25, lead sulfate tribasic 5, dibasic lead phosphite 4, vulcanizing agent DCP 3.5, co-cure agent TAIC 1.5, co-cure agent HVA-21.5, antioxidant MB 1.5, antioxidant NBC 1.0, anti-aging agent RD 1.0, fire retardant TBC 8.0, Antimony Trioxide: 99.5Min 10, white lake 25, fire retardant TCEP 15, pottery scholar 20, talcum powder 30, static inhibitor 3, high wear-resistant carbon black 12.
Wu Daohu etc. coat the development and the exploitation of glue at the detailed antiseptic fire-retardation CSM travelling belt of having inquired into 105 ℃ of temperature resistant grades of 1997 " specialty elastomer goods " the 18th volume 10-16 page or leaf; It cooperates as follows basically: CSM-40/CSM-20 70-80/30-20, tribasic span come lead plumbate 40-44, washing potter's clay and LEE whiten powder 70-80, white lake 45-60; The rubber item resistance to elevated temperatures and the physical and mechanical properties of development are good; And has good oil resistant, anti-extraction, the acidproof antiseptic property that waits.
Li Jingwu etc. at the rational formula (material and mass parts) that " electric wire " the 4th phase in 1997 25-29 page or leaf has designed used for rolling stock flame retardant cable CSM sheath material are: CSM 100; Vulcanization system (PbO+MgO+HVA-2+DPTT) 18.5-19.5; Softening system (TOTM+WB350+ paraffin) 23-26; Fire retardant (white lake+Antimony Trioxide: 99.5Min+molybdic oxide) 70-80; Filler reinforcement system (calcinated argil+LEE whiten powder ten light calcium carbonates+WHITE CARBON BLACK) 75-85; Antioxidant NBC 2-3; Surface-treated agent 1.2-1.4; Other 10-15.
Strict spring sun-light etc. are used prescription at the chlorosuphonated-polyethylene of " electric wire " the 3rd phase in 1993 21-23 page or leaf design and the fire retardant jacket flexible cable of natural minor official glue and usefulness; Used fire retardant has clorafin; Decabromodiphynly oxide; Antimony Trioxide: 99.5Min and white lake, and enumerated the combustion test situation of six kinds of prescriptions, and the use properties of fire-retardant rubber cover finished product flexible cable.
More than have following problem about the research of fire-retardant CSM report: about the vulcanization system of CSM, as adopting plumbous oxide, though the cross-linked rubber quality is good, its black in color, and toxicity is bigger, unfavorable to environmental protection; About the flame-retardant system of CSM, as adopting PBDE, deleterious many bromobenzenes Dui Wei dioxin (PBDD) and many bromines dibenzofuran (PBDF) are emitted in then material waste gas afterfire, and serious environment pollution threatens human health.More than the research majority is to be used for aspects such as electric wire, travelling belt coating glue, fire retarding conveying band, spread goods.
About fire-retardant chlorosulfonated polyethylene rubber, the research that particularly flame-retardant expanded chlorosulfonated polyethylene rubber is used for sole does not appear in the newspapers.The present invention will be main raw material with CSM, adopt vulcanization system, flame-retardant system, the foaming system of environment-friendly type, preparation lightweight, fire-retardant, attrition resistant comfortable environment-protection type flame retardant shoes bottom material.
(3) summary of the invention
The present invention aims to provide a kind of light flame-retardant rubber foaming sole material material and method of manufacture thereof.
The said a kind of light flame-retardant rubber foaming sole material material of the present invention, its component and mass ratio are:
The strengthening agent that the present invention adopted is a precipitator method hydrated SiO 2, claims WHITE CARBON BLACK again.Softening agent described here is at least a in the hot fat (TOTM) of dioctyl sebacate (DOS), tri trimellitate, the Tritolyl Phosphate (TCP).
Described fire retardant is ammonium polyphosphate, anhydrous zinc borate, contain at least a in hydrate zinc borate, brominated polystyrene, the TDE.
Described whipping agent is 4,4 '-compsn of OBSH (OBSH), Cellmic C 121 (AC) or AC and sodium hydrogencarbonate.
Described promoting agent is at least a in glycol ether (DEG), polyoxyethylene glycol (PEG), tetramethylolmethane (PER), TriMethylolPropane(TMP), the trimethylolethane.
Described coupling agent is at least a in tetra-sulfurized pair (triethoxy propyl group) silane (Si-69), two-(3-triethoxyl silane propyl group)-disulphide (Si-75), 3-aminopropyl triethoxysilane (KH550), the 3-mercaptopropyltriethoxysilane (KH580).
Described vulcanizing agent is at least a in sulphur (S), Natural manganese dioxide (MgO), zinc oxide (ZnO), cyanacrylate (TAIC), the epoxy resin.
Described promotor is 2,2 '-at least a in the dibenzothiazole disulfide (DM, MBTS), tetramethylthiuram monosulfide (TMTM, TS), 2-thiol benzothiazole (M, MBT), tetramethyl-thiuram disulfide (TMTD, TT), tetraethylthiuram disulfide (TETD), bis-pentamethylenethiuram tetrasulfide (DPTT, TRA).
Anti-aging agent described here comprises chemical antiager and physical antioxidant; Wherein said chemical antiager is N, N-nickel dibutyl dithiocarbamate (NBC), N-sec.-propyl-N '-diphenyl-para-phenylene diamine (4010NA), 2 mercapto benzimidazole (MB), 2,2; 4-trimethylammonium-1; 2-dihyaroquinoline polymer (RD, TMQ), N-(1 (4020, at least a in 6PPD); Described physical antioxidant is at least a in paraffin wax, Microcrystalline Wax, the antifog wax.
The present invention can also add this area other processing aids commonly used, like pigment, white dyes, photostabilizer etc.
A kind of light weight flame retardant rubber foaming sole material of the present invention and method of manufacture thereof is characterized in that method of manufacture described here comprises order of addition(of ingredients) and two aspects of preparation technology:
(1) order of addition(of ingredients): 1. add cis-butadiene cement, tree elastomer, chlorosulfonated polyethylene rubber; 2. add strengthening agent; 3. add Zinic stearas, coupling agent and softening oil; 4. add anti-aging agent, promoting agent; 5. add fire retardant, whipping agent; 6. add promotor; 7. add vulcanizing agent; (2) preparation technology: the tree elastomer in the above-mentioned weight proportion is plasticated with mill in 45~55 ℃ of scopes, and the roll spacing of mill is adjusted into 3~4mm, makes it reach certain plasticity number and takes off for use; The roll spacing of mill is adjusted to 1mm; Again cis-1,4-polybutadiene rubber, chlorosuphonated-polyethylene being crossed roller takes off for 1~2 time; And then the tree elastomer that will plasticate carries out mixing with cis-1,4-polybutadiene rubber, the chlorosuphonated-polyethylene of crossing roller with mill; Mixing roller temperature control in 55~65 ℃ of scopes, mixing time 5~8 minutes; Roll spacing with mill is adjusted into 3~4mm then, adds various auxiliary agents by said sequence, and mixing roller temperature still is controlled in 55~65 ℃ of scopes; Treat that at last the roller temperature drops to below 60 ℃, add vulcanizing agent and approach logical 3 times that roll spacing is set at 1mm, thick logical 2 slices require cut-parts with slitter according to setting then, and at room temperature park the above compression molding of 24h, the flame-retardant expanded rubber-sole of preparation light weight.
The present invention has prepared a series of material for sole of shoe through the screening of coupling agent, promotor, promoting agent, whipping agent, fire retardant and the reasonable control of technology on rubber, softening oil and strengthening agent basis, see embodiment 1~8 for details.The advantage of this kind light weight flame retardant rubber foaming sole material is following: (1) proportion is lighter, and specific density is at 0.8~1.0g/cm 3Between; (2) thermotolerance at the bottom of the flame retardant shoes, photostabilization are good, and fire retardant is difficult for coming out from surface transport; (3) after shoes are discarded, when burning, do not discharge deleterious many bromobenzenes Dui Wei dioxin (PBDD) and many bromines dibenzofuran (PBDF), meet Germany simultaneously yet about the regulations of dioxin and the regulation of EPA.
The present invention can adopt mill, Banbury mixer to carry out blend, slice.Adopt method processing such as injection moulding, mold pressing, notes pressure, its Application Areas relates to sole, rubber pad and all kinds of rubber items thereof etc.
(4) embodiment
Embodiment 1:
Forming (mass ratio) is: 85 parts of CSM, 15 parts of BR, 30 parts of WHITE CARBON BLACKs, 3.0 parts of PEG, TOTM5.0 part, 5.0 parts in Natural manganese dioxide, 3.0 parts of DPTT, 0.5 part of TAIC, 2.0 parts of tetramethylolmethanes, 1.0 parts of Zinic stearass, 1.0 parts of antioxidant NBCs, 0.5 part of Microcrystalline Wax.
By said ratio weighing, mixing, t when no rotor rheometer records 150 ℃ of the engineering sulfurizing times of rubber unvulcanizate by above-mentioned technology 90Be 418s, then compression molding under 150 ℃ of conditions.Sample is tested its hardness (Shore A) 58 more than 22.0 ℃ of condition held of room temperature 24h, specific density is 1.25g/cm 3Press QB/T2884-2007 standard testing DIN abrasion and be 79mm 3Press GB1040 standard testing tensile strength 20.2MPa, elongation at break 653%; Press GB/T 3903.12-2005 standard testing angle tear strength 37N/mm.Learn that through the test of taper calorimeter the maximum heat rate of release during this material combustion is 392kW/m by ASTM E 1354/ISO5660 standard 2
Embodiment 2:
Forming (mass ratio) is: 85 parts of CSM, 15 parts of BR, 30 parts of WHITE CARBON BLACKs, 10 parts of brominated polystyrenes, 3.0 parts of PEG, 5.0 parts of TOTM, 5.0 parts in Natural manganese dioxide, 3.0 parts of DPTT, 0.5 part of TAIC, 2.0 parts of tetramethylolmethanes, 1.0 parts of Zinic stearass, 1.0 parts of antioxidant NBCs, 0.5 part of Microcrystalline Wax.
By said ratio weighing, mixing, t when no rotor rheometer records 150 ℃ of the engineering sulfurizing times of rubber unvulcanizate by above-mentioned technology 90Be 406s, then compression molding under 150 ℃ of conditions.Sample is tested its hardness (Shore A) 63 more than 22.0 ℃ of condition held of room temperature 24h, specific density is 1.29g/cm 3Press QB/T2884-2007 standard testing DIN abrasion and be 86mm 3Press GB1040 standard testing tensile strength 12.3MPa, elongation at break 573%; Press GB/T 3903.12-2005 standard testing angle tear strength 35N/mm.Learn that through the test of taper calorimeter the maximum heat rate of release during this material combustion is 132kW/m by ASTM E 1354/ISO5660 standard 2
Embodiment 3:
Forming (mass ratio) is: 85 parts of CSM, 15 parts of BR, 30 parts of WHITE CARBON BLACKs, 20 parts of brominated polystyrenes, 3.0 parts of PEG, 5.0 parts of TOTM, 5.0 parts in Natural manganese dioxide, 3.0 parts of DPTT, 0.5 part of TAIC, 2.0 parts of tetramethylolmethanes, 1.0 parts of Zinic stearass, 1.0 parts of antioxidant NBCs, 0.5 part of Microcrystalline Wax.
By said ratio weighing, mixing, t when no rotor rheometer records 150 ℃ of the engineering sulfurizing times of rubber unvulcanizate by above-mentioned technology 90Be 400s, then compression molding under 150 ℃ of conditions.Sample is tested its hardness (Shore A) 64 more than 22.0 ℃ of condition held of room temperature 24h, specific density is 1.32g/cm 3Press QB/T2884-2007 standard testing DIN abrasion and be 99mm 3Press GB1040 standard testing tensile strength 11.4MPa, elongation at break 583%; Press GB/T 3903.12-2005 standard testing angle tear strength 36N/mm.Learn that through the test of taper calorimeter the maximum heat rate of release during this material combustion is 118kW/m by ASTM E 1354/ISO5660 standard 2
Embodiment 4:
Forming (mass ratio) is: 85 parts of CSM, 15 parts of BR, 30 parts of WHITE CARBON BLACKs, 30 parts of brominated polystyrenes, 3.0 parts of PEG, 5.0 parts of TOTM, 5.0 parts in Natural manganese dioxide, 3.0 parts of DPTT, 0.5 part of TAIC, 2.0 parts of tetramethylolmethanes, 1.0 parts of Zinic stearass, 1.0 parts of antioxidant NBCs, 0.5 part of Microcrystalline Wax.
By said ratio weighing, mixing, t when no rotor rheometer records 150 ℃ of the engineering sulfurizing times of rubber unvulcanizate by above-mentioned technology 90Be 393s, then compression molding under 150 ℃ of conditions.Sample is tested its hardness (Shore A) 67 more than 22.0 ℃ of condition held of room temperature 24h, specific density is 1.35g/cm 3Press QB/T2884-2007 standard testing DIN abrasion and be 124mm 3Press GB1040 standard testing tensile strength 9.6MPa, elongation at break 530%; Press GB/T 3903.12-2005 standard testing angle tear strength 39N/mm.Learn that through the test of taper calorimeter the maximum heat rate of release during this material combustion is 92kW/m by ASTM E 1354/ISO5660 standard 2
Embodiment 5:
Forming (mass ratio) is: 85 parts of CSM, 15 parts of BR, 30 parts of WHITE CARBON BLACKs, 40 parts of brominated polystyrenes, 3.0 parts of PEG, 5.0 parts of TOTM, 5.0 parts in Natural manganese dioxide, 3.0 parts of DPTT, 0.5 part of TAIC, 2.0 parts of tetramethylolmethanes, 1.0 parts of Zinic stearass, 1.0 parts of antioxidant NBCs, 0.5 part of Microcrystalline Wax.
By said ratio weighing, mixing, t when no rotor rheometer records 150 ℃ of the engineering sulfurizing times of rubber unvulcanizate by above-mentioned technology 90Be 388s, then compression molding under 150 ℃ of conditions.Sample is tested its hardness (Shore A) 68 more than 22.0 ℃ of condition held of room temperature 24h, specific density is 1.38g/cm 3Press QB/T2884-2007 standard testing DIN abrasion and be 144mm 3Press GB1040 standard testing tensile strength 8.0MPa, elongation at break 531%; Press GB/T 3903.12-2005 standard testing angle tear strength 36N/mm.Learn that through the test of taper calorimeter the maximum heat rate of release during this material combustion is 105kW/m by ASTM E 1354/ISO5660 standard 2
Embodiment 6:
Forming (mass ratio) is: 85 parts of CSM, 15 parts of BR, 30 parts of WHITE CARBON BLACKs, 20 parts of brominated polystyrenes, 1.0 parts of OBSH, 3.0 parts of PEG, 5.0 parts of TOTM, 5.0 parts in Natural manganese dioxide, 3.0 parts of DPTT, 0.5 part of TAIC, 2.0 parts of tetramethylolmethanes, 1.0 parts of Zinic stearass, 1.0 parts of antioxidant NBCs, 0.5 part of Microcrystalline Wax.
By said ratio weighing, mixing, t when no rotor rheometer records 150 ℃ of the engineering sulfurizing times of rubber unvulcanizate by above-mentioned technology 90Be 479s, then compression molding under 150 ℃ of conditions.Sample is tested its hardness (Shore A) 51 more than 22.0 ℃ of condition held of room temperature 24h, specific density is 0.9g/cm 3Press QB/T2884-2007 standard testing DIN abrasion and be 117mm 3Press GB1040 standard testing tensile strength 9.0MPa, elongation at break 607%; Press GB/T 3903.12-2005 standard testing angle tear strength 29N/mm.Learn that through the test of taper calorimeter the maximum heat rate of release during this material combustion is 101kW/m by ASTM E 1354/ISO5660 standard 2
Embodiment 7:
Forming (mass ratio) is: 85 parts of CSM, 15 parts of BR, 30 parts of WHITE CARBON BLACKs, 30 parts of brominated polystyrenes, 1.0 parts of OBSH, 3.0 parts of PEG, 5.0 parts of TOTM, 5.0 parts in Natural manganese dioxide, 3.0 parts of DPTT, 0.5 part of TAIC, 2.0 parts of tetramethylolmethanes, 1.0 parts of Zinic stearass, 1.0 parts of antioxidant NBCs, 0.5 part of Microcrystalline Wax.
By said ratio weighing, mixing, t when no rotor rheometer records 150 ℃ of the engineering sulfurizing times of rubber unvulcanizate by above-mentioned technology 90Be 457s, then compression molding under 150 ℃ of conditions.Sample is tested its hardness (Shore A) 47 more than 22.0 ℃ of condition held of room temperature 24h, specific density is 1.0g/cm 3Press QB/T2884-2007 standard testing DIN abrasion and be 140mm 3Press GB1040 standard testing tensile strength 5.7MPa, elongation at break 545%; Press GB/T 3903.12-2005 standard testing angle tear strength 23N/mm.Learn that through the test of taper calorimeter the maximum heat rate of release during this material combustion is 109kW/m by ASTM E 1354/ISO5660 standard 2
Embodiment 8:
Forming (mass ratio) is: 85 parts of CSM, 15 parts of BR, 30 parts of WHITE CARBON BLACKs, 20 parts of brominated polystyrenes, 1.5 parts of OBSH, 3.0 parts of PEG, 5.0 parts of TOTM, 5.0 parts in Natural manganese dioxide, 3.0 parts of DPTT, 0.5 part of TAIC, 2.0 parts of tetramethylolmethanes, 1.0 parts of Zinic stearass, 1.0 parts of antioxidant NBCs, 0.5 part of Microcrystalline Wax.
By said ratio weighing, mixing, t when no rotor rheometer records 150 ℃ of the engineering sulfurizing times of rubber unvulcanizate by above-mentioned technology 90Be 476s, then compression molding under 150 ℃ of conditions.Sample is tested its hardness (Shore A) 48 more than 22.0 ℃ of condition held of room temperature 24h, specific density is 0.8g/cm 3Press QB/T2884-2007 standard testing DIN abrasion and be 119mm 3Press GB1040 standard testing tensile strength 6.7MPa, elongation at break 551%; Press GB/T 3903.12-2005 standard testing angle tear strength 27N/mm.Learn that through the test of taper calorimeter the maximum heat rate of release during this material combustion is 109kW/m by ASTM E 1354/ISO5660 standard 2
Embodiment 1-5 can know that relatively along with the fire retardant consumption strengthens, the maximum heat rate of release is by 392kW/m 2Progressively be reduced to 132kW/m 2, 118kW/m 2, 92kW/m 2, 105kW/m 2This shows that the add-on of fire retardant brominated polystyrene is less than 30 parts the time in this system, the maximum heat rate of release reduces gradually, yet, further strengthening the fire retardant consumption, the maximum heat rate of release increases on the contrary, and flame retardant effect descends on the contrary.Tensile strength progressively descend, yet fire retardant has 20 parts to be increased to 30 parts along with fire retardant increases, and tensile strength changes very little.Exceed most is that along with the fire retardant consumption increases, angle tear strength is influenced hardly, even when fire retardant added 30 parts, it is best that tear strength reaches unexpectedly.The density of material is along with the adding of fire retardant, and density progressively increases.Along with the fire retardant consumption increases, DIN wears and tears progressively by 99mm 3Rise to 144mm 3, visible, along with the fire retardant consumption increases, its wear resistance descends.By above analysis, take all factors into consideration the balance between flame retardant properties, wear resisting property and the mechanical property, add 20~30 parts of researchs of carrying out flame-retardant foam material with fire retardant.
Embodiment 3 and embodiment 6, embodiment 8 can know that relatively in this system, add the fire retardant of equal parts (promptly 20 parts), after foaming, specific density is by 1.32g/cm 3Reduce to 0.9g/cm 3, even reduce to 0.8g/cm 3, see that from taper calorimeter test result the maximum heat rate of release changes little, this shows that before and after this fire retardant material foaming, flame retardant properties does not have considerable change; Tensile strength, tear strength descend to some extent; Wear resisting property is worn and torn by 99mm by DIN 3Reduce to 117mm 3, 119mm 3, but as the footwear outer bottom, its wear resisting property is still very excellent.
Embodiment 4 and embodiment 7 relatively can know, in this system, add 30 parts of fire retardants, and after foaming, specific density is by 1.35g/cm 3Reduce to 1.0g/cm 3See that from taper calorimeter test result the maximum heat rate of release is by 92kW/m 2Increase to 109kW/m 2, before and after the foaming, flame retardant properties slightly descends; Tensile strength, tear strength descend more obvious; The DIN abrasion are by 124mm 3Reduce to 140mm 3
Can know by above analysis, in system involved in the present invention, when adding 20 parts of fire retardants, can obtain a well balanced between flame retardant properties, specific density, the mechanical property.
Embodiment 6 and 8 prepared rubber soles materials among the present invention have light specific gravity, flame retardant properties is good, and good abrasion resistance and mechanical property are arranged again simultaneously.The advantage of this light weight flame retardant shoes bottom material is following: proportion is lighter, and specific density is at 0.8~1.0g/cm 3Between; Wear resisting property is excellent; Thermotolerance, photostabilization at the bottom of the flame retardant shoes are good, and fire retardant is difficult for coming out from surface transport; After sole is discarded, when burning, do not discharge deleterious many bromobenzenes Dui Wei dioxin (PBDD) and many bromines dibenzofuran (PBDF), meet Germany about the regulations of dioxin and the regulation of EPA.
In sum, the rubber soles with light weight, anti-flaming function that the present invention is prepared can promote the competitiveness of product in market, and good economic benefit and social benefit are arranged, and bright development prospect is arranged.
The used starting material of the present invention are commercial prod.Used chlorosulfonated polyethylene rubber (CSM) is Du Pont (Dupont) product among the present invention, and the trade mark is H40.Cis-butadiene cement is that petrochemical complex limited-liability company Beijing, Beijing Yanshan Mountain branch office produces, and the trade mark is BR9000.Tree elastomer (NR) adopts safe home-made STR-5L.
Taper calorimeter test condition that the present invention carried out and testing tool title, model details are following:
(1) sample size: 10mm * 10mm * 6mm;
(2) instrument title: taper calorimeter, model: FTT Standard Cone Calorimeter, manufacturer: Fire Testing Technology, Limited, U.K..
(3) test condition: each sample is 35kW/m in radiation power all 2Test under (heat flow rate per unit area of typical small-sized fire) condition, the actual emanations area of sample is 0.01m 2, exhaust gas flow is 24L/s.

Claims (9)

1. light flame-retardant rubber foaming sole material material is characterized in that its component and mass ratio are:
Figure FSA00000541044500011
Wherein, said whipping agent be 4,4 '-compsn of OBSH, Cellmic C 121 or Cellmic C 121 and sodium hydrogencarbonate.
2. a kind of light flame-retardant rubber foaming sole material material as claimed in claim 1 is characterized in that strengthening agent is a precipitator method hydrated SiO 2, claims WHITE CARBON BLACK again.
3. a kind of light flame-retardant rubber foaming sole material material as claimed in claim 1 is characterized in that softening agent is at least a in the hot fat of dioctyl sebacate, tri trimellitate, the Tritolyl Phosphate.
4. a kind of light flame-retardant rubber foaming sole material material as claimed in claim 1 is characterized in that fire retardant is ammonium polyphosphate, anhydrous zinc borate, contains at least a in hydrate zinc borate, brominated polystyrene, the TDE.
5. a kind of light flame-retardant rubber foaming sole material material as claimed in claim 1 is characterized in that promoting agent is at least a in glycol ether, polyoxyethylene glycol, tetramethylolmethane, TriMethylolPropane(TMP), the trimethylolethane.
6. a kind of light flame-retardant rubber foaming sole material material as claimed in claim 1 is characterized in that coupling agent is at least a in tetra-sulfurized pair (triethoxy propyl group) silane, two-(3-triethoxyl silane propyl group)-disulphide, 3-aminopropyl triethoxysilane, the 3-mercaptopropyltriethoxysilane.
7. a kind of light flame-retardant rubber foaming sole material material as claimed in claim 1 is characterized in that vulcanizing agent is at least a in sulphur, Natural manganese dioxide, zinc oxide, cyanacrylate, the epoxy resin.
8. a kind of light flame-retardant rubber foaming sole material material as claimed in claim 1; It is characterized in that promotor be 2,2 '-at least a in the dibenzothiazole disulfide, tetramethylthiuram monosulfide, 2-thiol benzothiazole, tetramethyl-thiuram disulfide, tetraethylthiuram disulfide, bis-pentamethylenethiuram tetrasulfide.
9. a kind of light flame-retardant rubber foaming sole material material as claimed in claim 1 is characterized in that its preparation method is following: (1) order of addition(of ingredients): 1. add cis-butadiene cement, tree elastomer, chlorosulfonated polyethylene rubber; 2. add strengthening agent; 3. add Zinic stearas, coupling agent and softening agent; 4. add anti-aging agent, promoting agent; 5. add fire retardant, whipping agent; 6. add promotor; 7. add vulcanizing agent; (2) preparation technology: the tree elastomer in the above-mentioned weight proportion is plasticated with mill in 45~55 ℃ of scopes, and the roll spacing of mill is adjusted into 3~4mm, makes it reach certain plasticity number and takes off for use; The roll spacing of mill is adjusted to 1mm; Again cis-1,4-polybutadiene rubber, chlorosuphonated-polyethylene being crossed roller takes off for 1~2 time; And then the tree elastomer that will plasticate carries out mixing with cis-1,4-polybutadiene rubber, the chlorosuphonated-polyethylene of crossing roller with mill; Mixing roller temperature control in 55~65 ℃ of scopes, mixing time 5~8 minutes; Roll spacing with mill is adjusted into 3~4mm then, adds various auxiliary agents by said sequence, and mixing roller temperature still is controlled in 55~65 ℃ of scopes; Treat that at last the roller temperature drops to below 60 ℃, add vulcanizing agent and approach logical 3 times that roll spacing is set at 1mm, thick logical 2 slices require cut-parts with slitter according to setting then, and at room temperature park the above compression molding of 24h, the flame-retardant expanded rubber-sole of preparation light weight.
CN2011102031180A 2011-07-20 2011-07-20 Lightweight, flame retardant and rubber foaming sole material and manufacturing method thereof Expired - Fee Related CN102311588B (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102604171A (en) * 2012-03-16 2012-07-25 中国皮革和制鞋工业研究院 Production process for rubber foam material by means of compression molding
CN102816351A (en) * 2012-08-27 2012-12-12 苏州伟伦运动休闲用品有限公司 Low-specific-gravity rubber foam sole and production method thereof
CN103102605A (en) * 2013-03-07 2013-05-15 中国皮革和制鞋工业研究院 Environmentally-friendly ultralight flame-retardant rubber sole material and manufacturing method thereof
CN103627161A (en) * 2013-11-20 2014-03-12 济南开发区星火科学技术研究院 Environment-friendly corrosion-resistant epichlorohydrin rubber
CN103724695A (en) * 2013-12-13 2014-04-16 芜湖佳诚电子科技有限公司 High-strength uvioresistant rectangular ring
CN103865109A (en) * 2012-12-14 2014-06-18 中国人民解放军总后勤部军需装备研究所 Compact/foamed rubber sole and its special foaming rubber
CN103960816A (en) * 2014-05-22 2014-08-06 浙江润阳新材料科技有限公司 Shoe sole used for diabetic patient and slipper made of shoe sole
CN104356441A (en) * 2014-11-13 2015-02-18 茂泰(福建)鞋材有限公司 Wear-resistant antistatic rubber shoe sole and preparation method thereof
CN106117655A (en) * 2016-07-29 2016-11-16 王莹 A kind of anti-slippery butadiene rubber material
CN107200946A (en) * 2016-03-16 2017-09-26 青岛科技大学 A kind of chlorosulfonated polyethylene microcellular foam material and preparation method thereof
CN107236164A (en) * 2017-07-28 2017-10-10 扬州多力鞋服有限公司 A kind of high-temperature insulation is anti-to pierce through anti-skid multifunctional safety shoe
CN108102235A (en) * 2017-12-20 2018-06-01 青岛科技大学 The crawler belt rubber material and preparation method used under a kind of particular surroundings
CN108329609A (en) * 2018-02-27 2018-07-27 合肥择浚电气设备有限公司 A kind of high-strength Antistatic insulating material of heat-proof combustion-resistant and preparation method thereof
CN108570169A (en) * 2017-03-08 2018-09-25 阿乐斯企业有限两合公司 Flexible foam with improved isolation performance
CN109181131A (en) * 2018-09-20 2019-01-11 安徽江淮汽车集团股份有限公司 A kind of CSM foamed material and preparation method thereof
CN110041633A (en) * 2019-05-09 2019-07-23 广州市欧橡隔热材料有限公司 Natural rubber and preparation method thereof
CN111234400A (en) * 2020-03-31 2020-06-05 界首市通达塑业有限公司 Light-weight flame-retardant rubber sole material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1154296A (en) * 1995-10-25 1997-07-16 株式会社东星化学 Method for manufacturing outsoles of shoes
CN1746211A (en) * 2004-09-06 2006-03-15 刘明辉 Fire-retardant rubber plate
CN101255243A (en) * 2008-04-02 2008-09-03 际华三五一四制革制鞋有限公司 Double-density shoe leather fast curing rubber size suitable for injection technique and production method thereof
CN101759939A (en) * 2008-12-25 2010-06-30 李宁体育(上海)有限公司 High wear-resistant foaming rubber and shoe outsole produced from same
CN101885865A (en) * 2010-08-09 2010-11-17 中国皮革和制鞋工业研究院 High shock-resistant, wear-resistant sport shoe sole material and manufacturing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1154296A (en) * 1995-10-25 1997-07-16 株式会社东星化学 Method for manufacturing outsoles of shoes
CN1746211A (en) * 2004-09-06 2006-03-15 刘明辉 Fire-retardant rubber plate
CN101255243A (en) * 2008-04-02 2008-09-03 际华三五一四制革制鞋有限公司 Double-density shoe leather fast curing rubber size suitable for injection technique and production method thereof
CN101759939A (en) * 2008-12-25 2010-06-30 李宁体育(上海)有限公司 High wear-resistant foaming rubber and shoe outsole produced from same
CN101885865A (en) * 2010-08-09 2010-11-17 中国皮革和制鞋工业研究院 High shock-resistant, wear-resistant sport shoe sole material and manufacturing method thereof

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102604171B (en) * 2012-03-16 2014-01-29 中国皮革和制鞋工业研究院 Production process for rubber foam material by means of compression molding
CN102604171A (en) * 2012-03-16 2012-07-25 中国皮革和制鞋工业研究院 Production process for rubber foam material by means of compression molding
CN102816351A (en) * 2012-08-27 2012-12-12 苏州伟伦运动休闲用品有限公司 Low-specific-gravity rubber foam sole and production method thereof
CN103865109A (en) * 2012-12-14 2014-06-18 中国人民解放军总后勤部军需装备研究所 Compact/foamed rubber sole and its special foaming rubber
CN103865109B (en) * 2012-12-14 2016-01-27 中国人民解放军总后勤部军需装备研究所 A kind of closely knit/Foamed rubber shoe sole and special-purpose foaming rubber thereof
CN103102605A (en) * 2013-03-07 2013-05-15 中国皮革和制鞋工业研究院 Environmentally-friendly ultralight flame-retardant rubber sole material and manufacturing method thereof
CN103627161A (en) * 2013-11-20 2014-03-12 济南开发区星火科学技术研究院 Environment-friendly corrosion-resistant epichlorohydrin rubber
CN103724695A (en) * 2013-12-13 2014-04-16 芜湖佳诚电子科技有限公司 High-strength uvioresistant rectangular ring
CN103960816A (en) * 2014-05-22 2014-08-06 浙江润阳新材料科技有限公司 Shoe sole used for diabetic patient and slipper made of shoe sole
CN104356441A (en) * 2014-11-13 2015-02-18 茂泰(福建)鞋材有限公司 Wear-resistant antistatic rubber shoe sole and preparation method thereof
CN107200946B (en) * 2016-03-16 2022-08-12 青岛科技大学 Chlorosulfonated polyethylene microporous foam material and preparation method thereof
CN107200946A (en) * 2016-03-16 2017-09-26 青岛科技大学 A kind of chlorosulfonated polyethylene microcellular foam material and preparation method thereof
CN106117655A (en) * 2016-07-29 2016-11-16 王莹 A kind of anti-slippery butadiene rubber material
CN108570169A (en) * 2017-03-08 2018-09-25 阿乐斯企业有限两合公司 Flexible foam with improved isolation performance
CN108570169B (en) * 2017-03-08 2021-11-12 阿乐斯企业有限两合公司 Flexible foam with improved insulating properties
CN107236164B (en) * 2017-07-28 2018-12-18 扬州多力鞋服有限公司 A kind of anti-puncture anti-skid multifunctional safety shoe of high-temperature insulation
CN107236164A (en) * 2017-07-28 2017-10-10 扬州多力鞋服有限公司 A kind of high-temperature insulation is anti-to pierce through anti-skid multifunctional safety shoe
CN108102235A (en) * 2017-12-20 2018-06-01 青岛科技大学 The crawler belt rubber material and preparation method used under a kind of particular surroundings
CN108102235B (en) * 2017-12-20 2020-03-10 青岛科技大学 Rubber material for crawler belt used in special environment and preparation method thereof
CN108329609A (en) * 2018-02-27 2018-07-27 合肥择浚电气设备有限公司 A kind of high-strength Antistatic insulating material of heat-proof combustion-resistant and preparation method thereof
CN109181131A (en) * 2018-09-20 2019-01-11 安徽江淮汽车集团股份有限公司 A kind of CSM foamed material and preparation method thereof
CN110041633A (en) * 2019-05-09 2019-07-23 广州市欧橡隔热材料有限公司 Natural rubber and preparation method thereof
CN111234400A (en) * 2020-03-31 2020-06-05 界首市通达塑业有限公司 Light-weight flame-retardant rubber sole material

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