CN105949510A - Rubber product additive and preparation method for same - Google Patents
Rubber product additive and preparation method for same Download PDFInfo
- Publication number
- CN105949510A CN105949510A CN201610514515.2A CN201610514515A CN105949510A CN 105949510 A CN105949510 A CN 105949510A CN 201610514515 A CN201610514515 A CN 201610514515A CN 105949510 A CN105949510 A CN 105949510A
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- Prior art keywords
- alcohol
- binary
- rubber product
- product additive
- phosphoric acid
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- 239000000654 additive Substances 0.000 title claims abstract description 20
- 230000000996 additive effect Effects 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 23
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 23
- 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 23
- 239000002994 raw material Substances 0.000 claims abstract description 10
- -1 alkyl thiophosphate Chemical compound 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 21
- LICUQAFOHXHWQC-UHFFFAOYSA-N [S].OP(O)(O)=O Chemical compound [S].OP(O)(O)=O LICUQAFOHXHWQC-UHFFFAOYSA-N 0.000 claims description 18
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 12
- 241001597008 Nomeidae Species 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 159000000007 calcium salts Chemical class 0.000 claims description 3
- 159000000003 magnesium salts Chemical class 0.000 claims description 3
- YXJYBPXSEKMEEJ-UHFFFAOYSA-N phosphoric acid;sulfuric acid Chemical compound OP(O)(O)=O.OS(O)(=O)=O YXJYBPXSEKMEEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 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
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000003183 carcinogenic agent Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010074 rubber mixing Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 239000012190 activator Substances 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 16
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 6
- 238000003756 stirring Methods 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
- 239000012752 auxiliary agent Substances 0.000 description 3
- HTIRHQRTDBPHNZ-UHFFFAOYSA-N Dibutyl sulfide Chemical compound CCCCSCCCC HTIRHQRTDBPHNZ-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000010092 rubber production Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000003751 zinc Chemical class 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
- 239000005864 Sulphur Substances 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 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
- 231100000357 carcinogen Toxicity 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 150000004005 nitrosamines Chemical class 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
- 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 invention relates to a rubber product additive, which is a derivative of dialkylthiophosphoric acid prepared from raw materials alcohol with more than two bases, phosphorus pentasulfide and bivalent metal oxide, wherein the molar ratio of the raw materials during production is as follows: the molar ratio of the alcohol with more than two bases to the phosphorus pentasulfide is (1-4):1, and the molar ratio of the bivalent metal oxide to the dialkylthiophosphoric acid is 1:(1-2). The invention also provides a preparation method for the rubber product additive. According to the rubber product additive and the preparation method for the same, when a product produced by adopting the alcohol with more than two bases as a raw material of alkyl thiophosphate instead of butanol is used as a promoter and an activator for rubber mixing, the adsorption effects of white carbon black on auxiliaries can be reduced, environment-friendliness is achieved, no cancerogen nitrosamine is produced, and the working environment of a mixing operator can be improved.
Description
Technical field
The present invention relates to rubber production field, a kind of existing active function has again the rubber system of promotion functions
Product additive and preparation method thereof.
Background technology
Wetland gripping power, low-rolling-resistance, as the filling of rubber, are all had superiority by white carbon, now should
With increasing, but white carbon has stronger adsorptivity, can adsorb the auxiliary agent in rubber compounding, reduces its usefulness, adds
The usage amount of big auxiliary agent so that production cost rises.
It addition, general accelerator rubber mixing in can produce nitrosamine carcinogen, have a strong impact on compounding rubber
The physical and mental health of work, so there being a lot of high risk accelerator such as NOBS to be replaced by the accelerator not producing nitrosamine
Generation.Alkyl-thio-phosphate and ester, owing to not containing secondary amine structure in its molecular structure, do not produce nitrosamine, U.S. food
Its application in the rubber of contact food is not limited by FAD (FDA), and this kind of product and rubber is compatible
Property is good, does not tell frost, and light of being heated does not produces xanthochromia, now by the attention of user with like, especially with human contact
Rubber, such as footwear industry, automobile industry are widely used.The product of successful commercialization has now: U.S. Fu Laike
This accelerator ZBPD, chemical name is that dibutyl sulfide is for zinc phosphate, the preparation technology of ZBPD:
4C4H9OH+P2S5----2(C4H9O)2PS2H+H2S
2(C4H9O)2PS2H+ZnO---[2(C4H9O)2PS2]2Zn+H2O
But dibutyl sulfide is accelerator for zinc phosphate, there is no the effect of activating agent.
Based on this, the special proposition present invention.
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, both
Active dose of function has again accelerator function, the most environmentally friendly, can reduce again auxiliary dosage, thus reduce rubber
Production cost.
The technical scheme is that
A kind of rubber product additive, it is with the above alcohol of binary, phosphorus pentasulfide and bivalent metal oxide for raw material system
Obtaining the derivant of sulfur phosphoric acid, in its production, the mol ratio of raw material is as follows:
The above alcohol of binary is 1-4:1 with the mol ratio of phosphorus pentasulfide,
Bivalent metal oxide and mol ratio 1:1-2 of sulfur phosphoric acid.
Further, the above alcohol of binary is 3-4:1 with the mol ratio of phosphorus pentasulfide;Bivalent metal oxide and sulfur
Mol ratio 1:1.2-1.8 of phosphoric acid.
Optionally, the above alcohol of described binary is single alcohol or mixed alcohol.
Optionally, the above alcohol of described binary is liquid alcohol or solid alcohol.
Further, described derivant has the hydroxyl exposed.
Further, described derivant is the alkyl-thio-phosphate of hydroxyl or for the alkylthio phosphorus of hydroxyl
Acid esters.
Further, the alkyl-thio-phosphate of described hydroxyl is zinc salt, amine salt, calcium salt, magnesium salt, sodium salt
Or potassium salt.
The present invention also provides for a kind of rubber product additive preparation method, comprises 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, sulfur phosphoric acid is reacted by the above alcohol of binary and phosphorus pentasulfide and prepares, and reaction temperature is Celsius at 30 degree Celsius-90
Degree, reaction humidity is below 80%, and the moisture content of the above alcohol of binary requires below 0.2%, by phosphorus pentasulfide during preparation
Add in the above alcohol of binary;
Wherein, sulfate-phosphate is prepared by sulfur phosphoric acid and reactive metal oxide, reaction temperature at 30 degrees Celsius-100 degrees Celsius,
Metal-oxide adds in sulfur phosphoric acid, and metal-oxide is dividedly in some parts, to promote that metal-oxide fully reacts complete.
Further, the temperature of the above alcohol of binary and phosphorus pentasulfide reaction is 60 degrees Celsius-90 degrees Celsius, wet
Degree is below 60%.
Beneficial effects of the present invention: use the above alcohol of binary to substitute the butanol raw material institute as alkyl-thio-phosphate
Bear the product that output is come, as the accelerator in compounding rubber and activating agent, white carbon can not only be reduced to auxiliary agent
Adsorption, the most environmentally friendly, do not produce Carcinogenic Nitrosamines, it is possible to improve the building ring of mixing action workman
Border.
Detailed description of the invention
Below in conjunction with embodiment, one rubber product additive of the present invention and preparation method thereof is made further
Bright.
Embodiment 1: the rubber product additive of the present invention, for the above alcohol of binary, phosphorus pentasulfide and bivalence
Metal-oxide is the derivant that raw material prepares sulfur phosphoric acid, and in its production, the mol ratio of raw material is as follows:
The above alcohol of binary is 2-4:1 with the mol ratio of phosphorus pentasulfide,
Bivalent metal oxide and mol ratio 1:1-2 of sulfur phosphoric acid.
Preferably, the above alcohol of binary is 3-4:1 with the mol ratio of phosphorus pentasulfide.
Preferably, bivalent metal oxide and mol ratio 1:1.2-1.8 of sulfur phosphoric acid.
Wherein, sulfur phosphoric acid is reacted by the above alcohol of binary and phosphorus pentasulfide and prepares, and reaction temperature is at 30 degree Celsius-90
Degree Celsius, reaction humidity is below 80%, and the moisture content of the above alcohol of binary requires below 0.2%, vulcanizes five during preparation
Two phosphorus add in the above alcohol of binary;
Wherein, sulfate-phosphate is prepared by sulfur phosphoric acid and reactive metal oxide, reaction temperature at 30 degrees Celsius-100 degrees Celsius,
Metal-oxide adds in sulfur phosphoric acid, and metal-oxide is dividedly in some parts, to promote that metal-oxide fully reacts complete.
It prepares course of reaction:
4HOC2H4OC2H4OH+P2S5----2(HOC2H4OC2H4O)2PS2H+H2S
2(HOC2H4OC2H4O)2PS2H+ZnO---[2(HOC2H4OC2H4O)2PS2]2Zn+H2O
2(HOC2H4OC2H4O)2PS2H--aoxidizes--(HOC2H4OC2H4O)2PS4P(HOC2H4OC2H4O)2
Specific practice is: in the 1000ml four-hole bottle of band thermometer stirring, add 424.0 grams of water content less than 0.2%
Diethylene glycol, is added slowly with stirring the phosphorus pentasulfide of 222.0 grams, controls temperature at 30 degrees Celsius-90 degrees Celsius,
Control humidity, below 80%, absorbs hydrogen sulfide, it is to avoid hydrogen sulfide leakage is caused danger simultaneously.After reaction terminates, filter
Obtain sulfur phosphoric acid stand-by.
In the 1000ml four-hole bottle of band thermometer stirring, add the sulfur of obtained intermediate products 490.0 grams above
Phosphoric acid, control reaction temperature is at 30 degrees Celsius-100 degrees Celsius, and stirring is lower adds 75.0 grams of zinc oxide, is dehydrated, filters
Obtain the product of hydroxyl.
Embodiment 2: making step is identical with embodiment 1, simply controls the above alcohol of binary and phosphorus pentasulfide is anti-
The temperature answered is 60 degrees Celsius-90 degrees Celsius, and humidity is below 60%.
Embodiment 3 and the formula of embodiment 4 and consumption, the most as shown in the table:
Embodiment 3 is identical with the step of embodiment 1 and embodiment 2 with the making step of embodiment 4, and different is only
Formula and consumption.
Test result is as shown in the table:
It should be noted that in the above-described embodiment, the above alcohol of binary can be single alcohol, it is also possible to is mixing
Alcohol;Can be liquid alcohol, it is possible to be solid alcohol, best solid alcohol be substantially dissolved in liquid alcohol or more than solid alcohol fusing point.
Final obtained product has the hydroxyl exposed.
Final obtained product is the alkyl-thio-phosphate of hydroxyl, can be zinc salt, amine salt, calcium salt, magnesium
Salt, sodium salt or potassium salt etc..
Final obtained product can also be the alkylphosphonothioate of hydroxyl.
The above alcohol of binary and phosphorus pentasulfide reaction, reaction temperature is at 30 degree of-100 degree, preferably at 60-90 degree,
If the low early stage that easily causes of temperature is not reacted, once reaction startup reaction is uncontrollable, and reaction temperature drastically raises, and easily causes
Hydrogen sulfide leakage;If temperature height side reaction increases, Disassembling Products.Reaction humidity below 80%, preferably 60% with
Under.Humidity height can promote phosphorus pentasulfide to decompose, and products obtained therefrom is impure.The moisture content of the above alcohol of binary requires below 0.2%,
Owing to phosphorus pentasulfide meets water decomposition, moisture content height promotes phosphorus pentasulfide to resolve into phosphoric acid.
It should be noted that the R in course of reaction represents alkyl, and containing oxygen element, the alkyl of element sulphur, generally
For ethyl, ethyl ether, propyl.The typical above alcohol of binary is ethylene glycol, diethylene glycol, glycerol, trimethylolpropane,
Deng.
Above content is to combine the explanation made for the present invention of concrete optimal way, it is impossible to assert the tool of the present invention
Body embodiment is only limitted to this, for general technical staff of the technical field of the invention, without departing from the present invention
On the premise of design, it is also possible to make some simple deductions and replacement, the right that all will be regarded as belonging to present invention submission is wanted
Seek protection domain determined by book.
Claims (9)
1. a rubber product additive, it is characterised in that: it is with the above alcohol of binary, phosphorus pentasulfide and divalent metal
Oxide is the derivant that raw material prepares sulfur phosphoric acid, and in its production, the mol ratio of raw material is as follows:
The above alcohol of binary is 1-4:1 with the mol ratio of phosphorus pentasulfide,
Bivalent metal oxide and mol ratio 1:1-2 of sulfur phosphoric acid.
2. rubber product additive as claimed in claim 1, it is characterised in that: the above alcohol of binary and phosphorus pentasulfide
Mol ratio is 3-4:1;Bivalent metal oxide and mol ratio 1:1.2-1.8 of sulfur phosphoric acid.
3. rubber product additive as claimed in claim 1, it is characterised in that: the above alcohol of described binary be single alcohol or
Mixed alcohol.
4. rubber product additive as claimed in claim 1, it is characterised in that: the above alcohol of described binary be liquid alcohol or
Solid alcohol.
5. rubber product additive as claimed in claim 1, it is characterised in that: described derivant has the hydroxyl exposed.
6. the rubber product additive as described in claim 1-5 is arbitrary, it is characterised in that described derivant is hydroxyl
Alkyl-thio-phosphate or be the alkylphosphonothioate of hydroxyl.
7. rubber product additive as claimed in claim 6, it is characterised in that the alkylthio phosphoric acid of described hydroxyl
Salt is zinc salt, amine salt, calcium salt, magnesium salt, sodium salt or potassium salt.
8. a rubber product additive preparation method, it is characterised in that 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, sulfur phosphoric acid is reacted by the above alcohol of binary and phosphorus pentasulfide and prepares, and reaction temperature is Celsius at 30 degree Celsius-90
Degree, reaction humidity is below 80%, and the moisture content of the above alcohol of binary requires below 0.2%, by phosphorus pentasulfide during preparation
Add in the above alcohol of binary;
Wherein, sulfate-phosphate is prepared by sulfur phosphoric acid and reactive metal oxide, reaction temperature at 30 degrees Celsius-100 degrees Celsius,
Metal-oxide adds in sulfur phosphoric acid, and metal-oxide is dividedly in some parts, to promote that metal-oxide fully reacts complete.
9. rubber product additive preparation method as claimed in claim 8, it is characterised in that the above alcohol of binary and five sulfur
The temperature changing two phosphorus reactions is 60 degrees Celsius-90 degrees Celsius, and humidity is below 60%.
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CN105949510B CN105949510B (en) | 2019-01-11 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111253435A (en) * | 2020-03-19 | 2020-06-09 | 新乡市瑞丰新材料股份有限公司 | Preparation method of accelerator special for rubber |
Citations (4)
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---|---|---|---|---|
US3442804A (en) * | 1967-01-19 | 1969-05-06 | Lubrizol Corp | Lubricating composition containing a phosphorodithioate inhibitor |
CN101687895A (en) * | 2007-01-31 | 2010-03-31 | R.T.范德比尔特公司 | Phosphorodithioic acid salt composition and the application in rubber thereof |
CN103951698A (en) * | 2014-05-09 | 2014-07-30 | 中国化工橡胶株洲研究设计院 | O,O'-diene dithiophosphate and preparation method thereof |
CN104072806A (en) * | 2013-10-10 | 2014-10-01 | 张义纲 | Modified carbon black and preparation method thereof |
-
2016
- 2016-06-30 CN CN201610514515.2A patent/CN105949510B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3442804A (en) * | 1967-01-19 | 1969-05-06 | Lubrizol Corp | Lubricating composition containing a phosphorodithioate inhibitor |
CN101687895A (en) * | 2007-01-31 | 2010-03-31 | R.T.范德比尔特公司 | Phosphorodithioic acid salt composition and the application in rubber thereof |
CN104072806A (en) * | 2013-10-10 | 2014-10-01 | 张义纲 | Modified carbon black and preparation method thereof |
CN103951698A (en) * | 2014-05-09 | 2014-07-30 | 中国化工橡胶株洲研究设计院 | O,O'-diene dithiophosphate and preparation method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111253435A (en) * | 2020-03-19 | 2020-06-09 | 新乡市瑞丰新材料股份有限公司 | Preparation method of accelerator special for rubber |
CN111253435B (en) * | 2020-03-19 | 2023-04-07 | 新乡市瑞丰新材料股份有限公司 | Preparation method of accelerator special for rubber |
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