CN105949510A - Rubber product additive and preparation method for same - Google Patents

Rubber product additive and preparation method for same Download PDF

Info

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
Authority
CN
China
Prior art keywords
alcohol
binary
rubber product
product additive
phosphoric acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610514515.2A
Other languages
Chinese (zh)
Other versions
CN105949510B (en
Inventor
陈思佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fengcheng Friendship Chemistry Co., Ltd.
Original Assignee
陈思佳
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 陈思佳 filed Critical 陈思佳
Priority to CN201610514515.2A priority Critical patent/CN105949510B/en
Publication of CN105949510A publication Critical patent/CN105949510A/en
Application granted granted Critical
Publication of CN105949510B publication Critical patent/CN105949510B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/5398Phosphorus bound to sulfur
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/16Esters of thiophosphoric acids or thiophosphorous acids
    • C07F9/165Esters of thiophosphoric acids
    • C07F9/1651Esters of thiophosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00Compositions of unspecified rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer 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

A kind of rubber product additive and preparation method thereof
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%.
CN201610514515.2A 2016-06-30 2016-06-30 A kind of rubber product additive and preparation method thereof Active CN105949510B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610514515.2A CN105949510B (en) 2016-06-30 2016-06-30 A kind of rubber product additive and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610514515.2A CN105949510B (en) 2016-06-30 2016-06-30 A kind of rubber product additive and preparation method thereof

Publications (2)

Publication Number Publication Date
CN105949510A true CN105949510A (en) 2016-09-21
CN105949510B CN105949510B (en) 2019-01-11

Family

ID=56902888

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610514515.2A Active CN105949510B (en) 2016-06-30 2016-06-30 A kind of rubber product additive and preparation method thereof

Country Status (1)

Country Link
CN (1) CN105949510B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN105949510B (en) 2019-01-11

Similar Documents

Publication Publication Date Title
WO2011087947A3 (en) Biochar production method and composition therefrom
CN102838558A (en) Method for preparing rubber accelerator DM (2,2'-dithiobis(benzothiazole)) from 2-mercaptobenzothiazole coarse product as raw material
CN105949510A (en) Rubber product additive and preparation method for same
CN102127227B (en) Low viscosity hydroxyl terminated polysiloxane and preparation method thereof
CN107586398A (en) A kind of colorless and odorless liquid plasticses lubricant and synthetic method
CN103193637A (en) Preparation method of bio-ester plasticizing agent
CN102167809A (en) Method for preparing biobased polyether polylol from vegetable oil
CN100503623C (en) Process for preparing high-purity butoxy ethyl phosphate
CN103497214B (en) A kind of clean method for preparing of high-purity diethylaluminum monochloride
CN102285677A (en) Method for producing calcium chloride based on carbide slag as raw material
CN111574415B (en) Synthetic method of perchloromethylmercaptan
BRPI1010000A2 (en) process for preparing a porous metal-organic structure based on magnesium formate
CN106829876B (en) The recoverying and utilizing method of oil plant sulfur removal plant sulphur steam
CN103833116B (en) A kind of production method and application that utilizes waste hydrochloric acid, aluminium-containing sludge to prepare defluorinating agent
RU2015115271A (en) POLYSULFIDE ADDITIVES, METHOD FOR PRODUCING THEM AND THEIR APPLICATION IN RUBBER MIXTURES
CN101125827A (en) Method for preparing 3-mercaptopropionic acid
CN106750527A (en) A kind of environment-friendly rubber production of articles method
CN104072536B (en) The method of diethylaluminum monochloride production desulfurization
CN104447457A (en) 4,4'-methylene bis(dialkyl dithioformamide) preparation method
CN105017309A (en) Production method of oil-free thio-phosphoric acid
CN102030694B (en) Preparation method of thiofide TiBTM (Tetraisobutylethiuram Monosulfide)
CN103936993A (en) Method for preparing methyl silicone oil by utilizing sulfuric acid
CA2496881A1 (en) Method for preparing pre-selected raw material batches for the production of glass formulas
CN110818736A (en) Method for removing Lewis acid ionic liquid catalyst in phosphate ester flame retardant product
CN110590702A (en) Novel method for preparing 2-mercaptobenzothiazole

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20181123

Address after: 331100 No. 8, Innovation No. 2 Road, Fengcheng High-tech Industrial Park, Yichun City, Jiangxi Province

Applicant after: Fengcheng Friendship Chemistry Co., Ltd.

Address before: 210001 Room 1001, Building 2, No. 251 Jiankang Road, Qinhuai District, Nanjing City, Jiangsu Province

Applicant before: Chen Sijia

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant