CN105949510B - A kind of rubber product additive and preparation method thereof - Google Patents
A kind of rubber product additive and preparation method thereof Download PDFInfo
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- CN105949510B CN105949510B CN201610514515.2A CN201610514515A CN105949510B CN 105949510 B CN105949510 B CN 105949510B CN 201610514515 A CN201610514515 A CN 201610514515A CN 105949510 B CN105949510 B CN 105949510B
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- binary
- alcohol
- phosphoric acid
- metal oxide
- rubber product
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- 239000000654 additive Substances 0.000 title claims abstract description 14
- 230000000996 additive effect Effects 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 39
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 claims abstract description 24
- LICUQAFOHXHWQC-UHFFFAOYSA-N [S].OP(O)(O)=O Chemical compound [S].OP(O)(O)=O LICUQAFOHXHWQC-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 22
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- YXJYBPXSEKMEEJ-UHFFFAOYSA-N phosphoric acid;sulfuric acid Chemical compound OP(O)(O)=O.OS(O)(=O)=O YXJYBPXSEKMEEJ-UHFFFAOYSA-N 0.000 claims description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 3
- 159000000007 calcium salts Chemical class 0.000 claims description 3
- 159000000003 magnesium salts Chemical class 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000001103 potassium chloride Substances 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- 150000003751 zinc Chemical class 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000012752 auxiliary agent Substances 0.000 abstract description 4
- 239000006229 carbon black Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000003213 activating effect Effects 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract description 3
- 238000006467 substitution reaction Methods 0.000 abstract description 3
- 125000003158 alcohol group Chemical group 0.000 abstract description 2
- 230000000711 cancerogenic effect Effects 0.000 abstract description 2
- 231100000315 carcinogenic Toxicity 0.000 abstract description 2
- 150000004005 nitrosamines Chemical class 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 19
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 7
- -1 Alkyl Thiophosphate Chemical compound 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 description 3
- HTIRHQRTDBPHNZ-UHFFFAOYSA-N Dibutyl sulfide Chemical group CCCCSCCCC HTIRHQRTDBPHNZ-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 2
- 150000002927 oxygen compounds Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 description 2
- MHKLKWCYGIBEQF-UHFFFAOYSA-N 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine Chemical compound C1COCCN1SC1=NC2=CC=CC=C2S1 MHKLKWCYGIBEQF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- QCJQWJKKTGJDCM-UHFFFAOYSA-N [P].[S] Chemical compound [P].[S] QCJQWJKKTGJDCM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 150000003335 secondary amines Chemical group 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/5398—Phosphorus bound to sulfur
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
- C07F9/165—Esters of thiophosphoric acids
- C07F9/1651—Esters of thiophosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Abstract
The present invention relates to a kind of rubber product additives, it is the derivative that sulphur phosphoric acid is made by raw material of the above alcohol of binary, phosphorus pentasulfide and bivalent metal oxide, the molar ratio of raw material is as follows in its production: the molar ratio of the above alcohol of binary and phosphorus pentasulfide is 1-4:1, the molar ratio 1:1-2 of bivalent metal oxide and sulphur phosphoric acid.The present invention also provides a kind of preparation methods of rubber product additive.The present invention using binary above alcohol substitution butanol as alkyl-thio-phosphate the born output of raw material come product, as the promotor and activating agent in compounding rubber, suction-operated of the white carbon black to auxiliary agent can not only be reduced, it is also environmentally friendly simultaneously, Carcinogenic Nitrosamines are not generated, the working environment of mixing action worker can be improved.
Description
Technical field
The present invention relates to rubber production field, specifically a kind of existing active function has the rubber product of promotion functions to add again
Add agent and preparation method thereof.
Background technique
Filling of the white carbon black as rubber product, all advantageous to wetland gripping power, low-rolling-resistance, present application is more next
It is bigger, but white carbon black has stronger adsorptivity, can adsorb the auxiliary agent in rubber compounding, reduces its efficiency, increases making for auxiliary agent
Dosage, so that production cost rises.
In addition, general promotor can generate nitrosamine carcinogenic substance in the mixing of rubber, compounding rubber work is seriously affected
Physical and mental health, so the promotor substitution for thering is the promotor such as NOBS of many high risks not generated nitrosamine.Alkyl
Thiophosphate and ester do not generate nitrosamine, Food and Drug Administration due to being free of secondary amine structure in its molecular structure
(FDA) to it in the rubber of contact food using there is no limit, and the compatibility of such product and rubber is good, does not spit frost,
Heated light does not generate xanthochromia, by the attention of user and likes now, especially in the rubber product with human contact, such as shoes
It is widely used in industry, automobile industry.The product of present successful commercialization has: the promotor ZBPD of U.S. Fu Laikesi, chemical name
Title is dibutyl sulfide for trbasic zinc phosphate, and the preparation process of ZBPD is:
4C4H9OH+P2S5----2(C4H9O)2PS2H+H2S
2(C4H9O)2PS2H+ZnO---[2(C4H9O)2PS2]2Zn+H2O
But dibutyl sulfide is promotor for trbasic zinc phosphate, the not effect of activating agent.
Based on this, the present invention is specifically proposed.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the present invention provides a kind of rubber product additive, existing work
Property agent function has accelerator function again, not only environmentally friendly, but also can be reduced auxiliary dosage, to reduce being produced into for rubber product
This.
The technical scheme is that
A kind of rubber product additive, for using the above alcohol of binary, phosphorus pentasulfide and bivalent metal oxide as raw material
The derivative of sulphur phosphoric acid is made, the preparation method of the derivative includes the following steps:
4R(OH)n+P2S5----2[(HO)n-1RO]2PS2H+H2S
2[(HO)n-1RO]2PS2H+MO---{[(HO)n-1RO]2PS2}2M+H2O
2[(HO)n-1OR]2PS2H----[(HO)n-1RO]2PS4P[(HO)n-1RO]2
Wherein, sulphur phosphoric acid is reacted by more than binary pure and mild phosphorus pentasulfide and is made, the above alcohol of binary and phosphorus pentasulfide
Molar ratio is 3-4:1, and reaction temperature is at 60 degrees Celsius -90 degrees Celsius, and reaction humidity is 60% hereinafter, the moisture of the above alcohol of binary
It is required that 0.2% hereinafter, adding phosphorus pentasulfide into the above alcohol of binary when preparing；
Wherein, sulfate-phosphate is made by sulphur phosphoric acid and reactive metal oxide, and bivalent metal oxide rubs with sulphur phosphoric acid
You are than being 1:1.2-1.8, and at 30 degrees Celsius -100 degrees Celsius, metal oxide is added reaction temperature into sulphur phosphoric acid, metal oxygen
Compound is added portionwise, to promote the abundant fully reacting of metal oxide.
Optionally, the above alcohol of the binary is single alcohol or mixed alcohol.
Optionally, the above alcohol of the binary is liquid alcohol or solid alcohol.
Further, the derivative has exposed hydroxyl.
Further, the derivative be the alkyl-thio-phosphate of hydroxyl or be hydroxyl alkylthio phosphoric acid
Ester.
Further, the alkyl-thio-phosphate of the hydroxyl is zinc salt, amine salt, calcium salt, magnesium salts, sodium salt or sylvite.
The present invention also provides a kind of rubber product additive preparation methods, comprise the following steps that
4R(OH)n+P2S5----2[(HO)n-1RO]2PS2H+H2S
2[(HO)n-1RO]2PS2H+MO---{[(HO)n-1RO]2PS2}2M+H2O
2[(HO)n-1OR]2PS2H----[(HO)n-1RO]2PS4[(HO)n-1RO]2PS4P[(HOR)n-1O]2
Wherein, sulphur phosphoric acid is reacted by more than binary pure and mild phosphorus pentasulfide and is made, and reaction temperature is Celsius at 30 degree Celsius -90
Degree, reaction humidity is 80% hereinafter, the moisture content of the above alcohol of binary is required 0.2% hereinafter, by phosphorus pentasulfide toward two when preparation
Add in the above alcohol of member；
Wherein, sulfate-phosphate is made by sulphur phosphoric acid and reactive metal oxide, and reaction temperature is Celsius at 30 degree Celsius -100
Degree, metal oxide are added into sulphur phosphoric acid, and metal oxide is added portionwise, to promote the abundant fully reacting of metal oxide.
Further, more than binary the temperature of pure and mild phosphorus pentasulfide reaction is 60 degrees Celsius -90 degrees Celsius, and humidity exists
60% or less.
Beneficial effects of the present invention: it is born using the above alcohol substitution butanol of binary as the raw material of alkyl-thio-phosphate
The product that output is come can not only reduce white carbon black and make to the absorption of auxiliary agent as the promotor and activating agent in compounding rubber
With, while it is also environmentally friendly, Carcinogenic Nitrosamines are not generated, the working environment of mixing action worker can be improved.
Specific embodiment
With reference to embodiments, a kind of rubber product additive of the present invention and preparation method thereof is further described.
Embodiment 1: rubber product additive of the invention, for the above alcohol of binary, phosphorus pentasulfide and divalent metal oxygen
Compound is the derivative that sulphur phosphoric acid is made in raw material, and the molar ratio of raw material is as follows in production:
The molar ratio of the above alcohol of binary and phosphorus pentasulfide is 2-4:1,
The molar ratio 1:1-2 of bivalent metal oxide and sulphur phosphoric acid.
Preferably, the molar ratio of the above alcohol of binary and phosphorus pentasulfide is 3-4:1.
Preferably, the molar ratio 1:1.2-1.8 of bivalent metal oxide and sulphur phosphoric acid.
Wherein, sulphur phosphoric acid is reacted by more than binary pure and mild phosphorus pentasulfide and is made, and reaction temperature is Celsius at 30 degree Celsius -90
Degree, reaction humidity is 80% hereinafter, the moisture content of the above alcohol of binary is required 0.2% hereinafter, by phosphorus pentasulfide toward two when preparation
Add in the above alcohol of member；
Wherein, sulfate-phosphate is made by sulphur phosphoric acid and reactive metal oxide, and reaction temperature is Celsius at 30 degree Celsius -100
Degree, metal oxide are added into sulphur phosphoric acid, and metal oxide is added portionwise, to promote the abundant fully reacting of metal oxide.
It prepares reaction process are as follows:
4HOC2H4OC2H4OH+P2S5----2(HOC2H4OC2H4O)2PS2H+H2S
2(HOC2H4OC2H4O)2PS2H+ZnO---[2(HOC2H4OC2H4O)2PS2]2Zn+H2O
2(HOC2H4OC2H4O)2PS2H-- oxidation -- (HOC2H4OC2H4O)2PS4P(HOC2H4OC2H4O)2
Specific practice is: in the 1000ml four-hole bottle stirred with thermometer, 0.2% or less 424.0 grams of water content are added
Diethylene glycol (DEG), be added slowly with stirring 222.0 grams of phosphorus pentasulfide, control temperature at 30 degrees Celsius -90 degrees Celsius, control
Humidity hereinafter, absorb hydrogen sulfide simultaneously, avoids hydrogen sulfide leakage from causing danger 80%.After reaction, sulphur phosphorus is obtained by filtration
It is sour stand-by.
In the 1000ml four-hole bottle stirred with thermometer, the sulphur phosphoric acid of obtained 490.0 grams of intermediate products above is added,
Control reaction temperature at 30 degrees Celsius -100 degrees Celsius, be added with stirring 75.0 grams of zinc oxide, be dehydrated, filter hydroxyl production
Product.
Embodiment 2: making step is identical with embodiment 1, only controls the temperature of the pure and mild phosphorus pentasulfide reaction of binary or more
Degree is 60 degrees Celsius -90 degrees Celsius, and humidity is below 60%.
The formula and dosage of embodiment 3 and embodiment 4, as shown in the table respectively:
The step of making step of embodiment 3 and embodiment 4 is with embodiment 1 and embodiment 2 are identical, and different is only to match
Side and dosage.
Test result is as follows shown in table:
It should be noted that in the above-described embodiment, the above alcohol of binary can be single alcohol, be also possible to mixed alcohol；
It can be liquid alcohol, can also be solid alcohol, best solid alcohol is substantially dissolved in liquid alcohol or more than solid alcohol fusing point.
Final obtained product has exposed hydroxyl.
Final obtained product is the alkyl-thio-phosphate of hydroxyl, can be zinc salt, amine salt, calcium salt, magnesium salts, sodium salt
Or sylvite etc..
Final obtained product may be the alkylphosphonothioate of hydroxyl.
More than binary pure and mild phosphorus pentasulfide reaction, reaction temperature is spent at 30 degree -100, preferably in 60-90 degree, if warm
Spend it is low easily cause do not react early period, once reaction starting reaction it is uncontrollable, reaction temperature sharply increases, and hydrogen sulfide is easily caused to let out
Leakage；If the high side reaction of temperature increases, product is decomposed.Reaction humidity is 80% hereinafter, preferably below 60%.Humidity height can promote
Decompose phosphorus pentasulfide, products obtained therefrom is impure.The moisture content of the above alcohol of binary is required 0.2% hereinafter, due to phosphorus pentasulfide
Water decomposition is met, moisture content height promotes phosphorus pentasulfide to resolve into phosphoric acid.
It should be noted that the R in reaction process represents alkyl, and the alkyl containing oxygen element, element sulphur, usually second
Base, ethyl ether, propyl.The typical above alcohol of binary is ethylene glycol, diethylene glycol (DEG), glycerol, trimethylolpropane, etc..
The above content is combining, specific preferred embodiment is made for the present invention to illustrate the specific reality, and it cannot be said that of the invention
The mode of applying is only limitted to this, for those of ordinary skill in the art to which the present invention belongs, is not departing from present inventive concept
Under the premise of, several simple deductions and replacement can also be made, all will be regarded as belonging to claims institute of the invention submitted really
Fixed protection scope.
Claims (5)
1. a kind of rubber product additive, it is characterised in that: it is with the oxidation of the above alcohol of binary, phosphorus pentasulfide and divalent metal
Object be raw material be made sulphur phosphoric acid derivative, the derivative be the alkyl-thio-phosphate of hydroxyl or be hydroxyl alkyl
The preparation method of thiophosphate, the derivative includes the following steps:
4R(OH)n+P2S5----2[(HO)n-1RO]2PS2H+H2S
2[(HO)n-1RO]2PS2H+MO----{[(HO)n-1RO]2PS2}2M+H2O
2[(HO)n-1OR]2PS2H----[(HO)n-1RO]2PS4P[(HO)n-1RO]2
Wherein, sulphur phosphoric acid is reacted by more than binary pure and mild phosphorus pentasulfide and is made, mole of the binary above alcohol and phosphorus pentasulfide
Than for 3-4:1, reaction temperature is at 60 degrees Celsius -90 degrees Celsius, and reaction humidity is 60% hereinafter, the moisture requirement of the above alcohol of binary
0.2% hereinafter, adding phosphorus pentasulfide into the above alcohol of binary when preparing；
Wherein, sulfate-phosphate is made by sulphur phosphoric acid and reactive metal oxide, the molar ratio of bivalent metal oxide and sulphur phosphoric acid
For 1:1.2-1.8, reaction temperature is at 30 degrees Celsius -100 degrees Celsius, and metal oxide is added into sulphur phosphoric acid, metal oxide
It is added portionwise, to promote the abundant fully reacting of metal oxide.
2. rubber product additive as described in claim 1, it is characterised in that: the above alcohol of binary is single alcohol or mixing
Alcohol.
3. rubber product additive as described in claim 1, it is characterised in that: the above alcohol of binary is liquid alcohol or solid
Alcohol.
4. rubber product additive as described in claim 1, it is characterised in that: the derivative has exposed hydroxyl.
5. rubber product additive as described in claim 1, it is characterised in that: the alkyl-thio-phosphate of the hydroxyl is
Zinc salt, ammonium salt, calcium salt, magnesium salts, sodium salt or sylvite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610514515.2A CN105949510B (en) | 2016-06-30 | 2016-06-30 | A kind of rubber product additive and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610514515.2A CN105949510B (en) | 2016-06-30 | 2016-06-30 | A kind of rubber product additive and preparation method thereof |
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| CN105949510A CN105949510A (en) | 2016-09-21 |
| CN105949510B true CN105949510B (en) | 2019-01-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3442804A (en) * | 1967-01-19 | 1969-05-06 | Lubrizol Corp | Lubricating composition containing a phosphorodithioate inhibitor |
| EP2125839A4 (en) * | 2007-01-31 | 2012-05-02 | Vanderbilt Co R T | Dithiophosphate composition and utility in rubber |
| CN103497357A (en) * | 2013-10-10 | 2014-01-08 | 张义纲 | Modified carbon black and preparation method thereof |
| CN103951698B (en) * | 2014-05-09 | 2015-12-30 | 中国化工株洲橡胶研究设计院有限公司 | A kind of O, O '-diene aerofloat and preparation method thereof |
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