CN107540541A - Colorless and odorless liquid plasticses lubricant and synthetic method - Google Patents
Colorless and odorless liquid plasticses lubricant and synthetic method Download PDFInfo
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- CN107540541A CN107540541A CN201710890693.XA CN201710890693A CN107540541A CN 107540541 A CN107540541 A CN 107540541A CN 201710890693 A CN201710890693 A CN 201710890693A CN 107540541 A CN107540541 A CN 107540541A
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- acid
- glycerine
- isooctyl
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- isooctyl acid
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Abstract
The technology of the present invention belongs to technical field of fine, is related to a kind of lubricant of new plastic processing：2‑（Two isooctyl acid glycerine）Adipate ester product, it is a kind of major function raw material of the lubricant and compound stabilizer used in plastic processing, it is an object of the invention to provide a kind of other auxiliary stabilizers with organic tin stabilizer addition, the polyalcohol that is added in plasticizer, with Ca/Zn compounds, organotin, zeolite, phosphite ester, beta diketone etc. have the colorless and odorless liquid plasticses lubricant of good compatibility and the high performance-price ratio with preferable cooperative effect.
Description
Technical field
The technology of the present invention belongs to technical field of fine, is related to a kind of lubricant of new plastic processing：2-（Two
Isooctyl acid glycerine）Adipate ester product, it is a kind of main work(of the lubricant and compound stabilizer used in plastic processing
Can raw material.
Background technology
Plastics（PVC）Processing the heat stabilizer used traditionally mainly has：It is organic metal soaps, organic tin, compound steady
Determine agent class etc..Organic tin stabilizer is preferable heat stabilizer species at this stage, and transparent article can be made to keep very high saturating
Lightness, and dosage is less, but this product only has stability, without other functions, such as unlubricated property.Need to add other auxiliary
Stabilizer, plasticizer, lubricant, to make up the weak point of stabilizer, optimum organization, learn from other's strong points to offset one's weaknesses, the product produced.
Compound stabilizer is more using calcium/zinc composite stabilizer, in system based on calcium/zinc salt, also comprising organic auxiliary stabilizer, antioxygen
Agent and lubricant, PVC stability and processing characteristics are had a major impact.Calcium/zinc composite stabilizer is developed, how research plays
The synergy of each component, efficient and environment-friendly type stabilizer is developed, to promoting PVC traditional industry upgradings and development that there is important work
With.The auxiliary agent that compound stabilizer has needed also exist for compounds with it, to realize the heat-staple purposes of PVC.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, and provide a kind of and organic tin stabilizer
Other auxiliary stabilizers of addition, the polyalcohol added in plasticizer, with Ca/Zn compounds, organotin, zeolite, phosphite ester,
Beta-diketon etc. has good compatibility and the cost-effective colorless and odorless liquid plasticses profit with preferable cooperative effect
Lubrication prescription.
A kind of colorless and odorless liquid plasticses lubricant of the present invention, it is characterized in that entitled：2-（Two isooctyl acid glycerine）Oneself
Two acid esters, also known as：2-（Two isooctyl acid glycerine）Adipate ester, its molecular structural formula are：
Isooctyl acid isooctyl acid
Ⅰ Ⅰ
Isooctyl acid-glycerine-adipic acid-glycerine-isooctyl acid
Molecular weight：798.
Colorless and odorless liquid plasticses lubricant synthetic method of the present invention is divided into two step synthetic operations：The first step is glycerine
（That is glycerine）With the lactate synthesis of isooctyl acid, two isooctyl acid glycerine esters are produced；Its chemical equation：
The isooctyl acid of glycerine+2-→ water of bis- isooctyl acid glycerine ester+2
The course of reaction of the first step is：Equipped with electric stirring, electrical heating, reflux condenser, temp measuring system reaction bulb in, will
Glycerine and isooctyl acid in molar ratio 1：2 proportionings, which are added in reaction bulbs, carries out esterification, and catalyst is stannous chloride, dosage
0.3-0.2%, adds activated carbon, and dosage is the 1-2% of material total amount, 150-230 DEG C of reaction temperature, reaction time 60-180 point
Clock, reaction are cooled to less than 100 DEG C after terminating, obtain the isooctyl acid glycerine ester of product two；
Second step is the synthesis of two isooctyl acid glycerine esters and adipic acid, produces 2-（Two isooctyl acid glycerine）Adipate ester, its
Chemical equation：
2 two isooctyl acid glycerine esters+adipic acid-→ 2-（Two isooctyl acid glycerine）The water of adipate ester+2
The course of reaction of second step is：Adipic acid is added in the isooctyl acid glycerine ester of product two that the first step reacts to obtain, is pressed
The mol ratio 2 of two isooctyl acid glycerine esters and adipic acid：1 proportioning, catalyst is phosphoric acid, dosage 0.4-0.6%, reaction temperature
140-200 DEG C, minute in reaction time 120-180, reaction is cooled to less than 100 DEG C after terminating, and is filtered, obtained by filter paper
Product -2- of colorless and odorless（Two isooctyl acid glycerine）Adipate ester.
Colorless and odorless liquid plasticses lubricant use of the present invention is the lubricant and plastics stabilization as product of rubber and plastic processing
Agent compounding is used with primary raw material.
Preferably, described catalyst also includes：Phosphoric acid, the butyl ester of phthalandione four, phthalandione isopropyl ester, niter cake, to first
Benzene sulfonic acid, stannous oxide, stannous chloride.
Preferably, described isooctyl acid also includes the product synthesized by with its structural behaviour identical difference aliphatic acid,
These aliphatic acid have：Caprylic acid, isooctyl acid, pungent capric acid, n-capric acid, lauric acid/dodecanoic acid（Laurate）, tetradecylic acid（Nutmeg acid）, 16
Acid（Palmitic acid）, stearic acid（Stearic acid）, different stearic acid, erucic acid etc..Can synthetic fluid and solid plastic lubricating agent product.Institute
The raw material glycerine stated（That is glycerine）Also include two polyglycereol similar to its structure.
Preferably, described raw material proportioning calculates in molar ratio, 1 mole of amount just refers to the molecule of the compound
Amount.As isooctyl acid molecular weight be 144, then 1 mole of isooctyl acid is 144.Glycerol molecule amount is 92, then 1 mole of glycerine is
For 92.Adipic acid molecular weight is 146, then 1 mole of adipic acid is 146.Different aliphatic acid can be counted with its molecular weight
Amount.
The present invention compared with prior art, has advantages below and effect：Colorless and odorless liquid plasticses lubricant Efficient Ring
Protect, other auxiliary stabilizers with organic tin stabilizer addition, it is the polyalcohol added in plasticizer, with Ca/Zn compounds, organic
Tin, zeolite, phosphite ester, beta-diketon etc. have good compatibility and have preferable cooperative effect, and product cost is high.
Embodiment
The present invention is further described by the following embodiment.
Example one.
Equipped with electric stirring, electrical heating, reflux condenser, temp measuring system reaction bulb in, by glycerine 92, isooctyl acid
288 grams, 1 gram of catalyst stannous chloride, 7.6 grams of activated carbon.Add in reaction bulb and carry out esterification, reaction temperature control exists
160-220 DEG C, about 180 minutes reaction time, reaction is cooled to less than 100 DEG C after terminating, and adds 73 grams of adipic acid, catalyst phosphorus
2 grams of acid, 140-200 DEG C of controlling reaction temperature, in 180 minutes reaction time, reaction is cooled to less than 100 DEG C after terminating, filtered
Paper is filtered, and obtains transparency liquid product -2- of colorless and odorless（Two isooctyl acid glycerine）Adipate ester.
Example two.
Equipped with electric stirring, electrical heating, reflux condenser, temp measuring system reaction bulb in, by glycerine 82, isooctyl acid
254 grams, 1.2 grams of catalyst stannous chloride, 6 grams of activated carbon.Add in reaction bulb and carry out esterification, reaction temperature control exists
160-220 DEG C, about 180 minutes reaction time, reaction is cooled to less than 100 DEG C after terminating, and adds 64 grams of adipic acid, control reaction
140-200 DEG C of temperature, 180 minutes reaction time, reaction are cooled to less than 100 DEG C after terminating, are filtered, obtained by filter paper
Transparency liquid product -2- of colorless and odorless（Two isooctyl acid glycerine）Adipate ester.
Example three.
Equipped with electric stirring, electrical heating, reflux condenser, temp measuring system reaction bulb in, by glycerine 82, isooctyl acid
254 grams, 4 grams of four butyl ester of catalyst phthalandione, 6 grams of activated carbon.Add in reaction bulb and carry out esterification, reaction temperature control exists
160-220 DEG C, about 180 minutes reaction time, reaction is cooled to less than 100 DEG C after terminating, and adds 64 grams of adipic acid, control reaction
140-200 DEG C of temperature, 180 minutes reaction time, reaction are cooled to less than 100 DEG C after terminating, are filtered, obtained by filter paper
Transparency liquid product -2- of colorless and odorless（Two isooctyl acid glycerine）Adipate ester.
Example four.
Equipped with electric stirring, electrical heating, reflux condenser, temp measuring system reaction bulb in, by glycerine 77, pungent capric acid
262 grams, 2 grams of catalyst sulfuric acid hydrogen sodium, 6 grams of activated carbon.Add in reaction bulb and carry out esterification, reaction temperature is controlled in 160-
220 DEG C, about 180 minutes reaction time, reaction is cooled to less than 100 DEG C after terminating, and adds 61 grams of adipic acid, controlling reaction temperature
140-200 DEG C, 180 minutes reaction time, reaction is cooled to less than 100 DEG C after terminating, and is filtered, obtained colourless by filter paper
Tasteless transparency liquid product -2-（Two isooctyl acid glycerine）Adipate ester.
Claims (6)
- A kind of 1. colorless and odorless liquid plasticses lubricant, it is characterized in that entitled：2-（Two isooctyl acid glycerine）Adipate ester, again Referred to as：2-（Two isooctyl acid glycerine）Adipate ester, its molecular structural formula are：Isooctyl acid isooctyl acidⅠ ⅠIsooctyl acid-glycerine-adipic acid-glycerine-isooctyl acidMolecular weight：798.
- 2. colorless and odorless liquid plasticses lubricant synthetic method according to claim 1, it is characterized in that being divided into the synthesis of two steps Operation：The first step is glycerine（That is glycerine）With the lactate synthesis of isooctyl acid, two isooctyl acid glycerine esters are produced；It chemically reacts Equation：The isooctyl acid of glycerine+2-→ water of bis- isooctyl acid glycerine ester+2The course of reaction of the first step is：Equipped with electric stirring, electrical heating, reflux condenser, temp measuring system reaction bulb in, will Glycerine and isooctyl acid in molar ratio 1：2 proportionings, which are added in reaction bulbs, carries out esterification, and catalyst is stannous chloride, dosage 0.3-0.2%, adds activated carbon, and dosage is the 1-2% of material total amount, 150-230 DEG C of reaction temperature, reaction time 60-180 point Clock, reaction are cooled to less than 100 DEG C after terminating, obtain the isooctyl acid glycerine ester of product two；Second step is the synthesis of two isooctyl acid glycerine esters and adipic acid, produces 2-（Two isooctyl acid glycerine）Adipate ester, its Chemical equation：2 two isooctyl acid glycerine esters+adipic acid-→ 2-（Two isooctyl acid glycerine）The water of adipate ester+2The course of reaction of second step is：Adipic acid is added in the isooctyl acid glycerine ester of product two that the first step reacts to obtain, is pressed The mol ratio 2 of two isooctyl acid glycerine esters and adipic acid：1 proportioning, catalyst is phosphoric acid, dosage 0.4-0.6%, reaction temperature 140-200 DEG C, minute in reaction time 120-180, reaction is cooled to less than 100 DEG C after terminating, and is filtered, obtained by filter paper Product -2- of colorless and odorless（Two isooctyl acid glycerine）Adipate ester.
- 3. colorless and odorless liquid plasticses lubricant according to claim 1, it is characterized in that can be processed as product of rubber and plastic Lubricant and stabilizer for plastics compounding are used with primary raw material.
- 4. colorless and odorless liquid plasticses lubricant synthetic method according to claim 2, it is characterized in that described catalyst Also include：Phosphoric acid, the butyl ester of phthalandione four, phthalandione isopropyl ester, niter cake, p-methyl benzenesulfonic acid, stannous oxide, stannous chloride.
- 5. colorless and odorless liquid plasticses lubricant synthetic method according to claim 2, it is characterized in that described isooctyl acid Also include the product synthesized by with its structural behaviour identical difference aliphatic acid, these aliphatic acid have：It is caprylic acid, isooctyl acid, pungent Capric acid, n-capric acid, lauric acid/dodecanoic acid（Laurate）, tetradecylic acid（Nutmeg acid）, hexadecylic acid（Palmitic acid）, stearic acid（Stearic acid）, it is different Stearic acid, erucic acid etc..
- 6. described colorless and odorless liquid plasticses lubricant synthetic method according to claim 2, it is characterized in that described Raw material proportioning calculates in molar ratio, and 1 mole of amount just refers to the molecular weight of the compound.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710890693.XA CN107540541A (en) | 2017-09-27 | 2017-09-27 | Colorless and odorless liquid plasticses lubricant and synthetic method |
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| CN201710890693.XA CN107540541A (en) | 2017-09-27 | 2017-09-27 | Colorless and odorless liquid plasticses lubricant and synthetic method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438235A (en) * | 2018-09-17 | 2019-03-08 | 山东理工大学 | The preparation method of 1,2- cyclohexyl dicarboxylic acid dipentaerythritol ester group zinc metal alkoxide |
| CN110407692A (en) * | 2019-08-05 | 2019-11-05 | 嘉兴中诚环保科技股份有限公司 | The synthetic method of the tertiary decylate of polyadipate glycerine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3119849A (en) * | 1962-02-27 | 1964-01-28 | Reuben O Feuge | Esterification process |
| CN101012406A (en) * | 2006-10-12 | 2007-08-08 | 李建成 | Method of manufacturing composite fatty acid polyalcohol ester lubricant |
-
2017
- 2017-09-27 CN CN201710890693.XA patent/CN107540541A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3119849A (en) * | 1962-02-27 | 1964-01-28 | Reuben O Feuge | Esterification process |
| CN101012406A (en) * | 2006-10-12 | 2007-08-08 | 李建成 | Method of manufacturing composite fatty acid polyalcohol ester lubricant |
Non-Patent Citations (1)
| Title |
|---|
| R.O.FEUGE ET AL.: "1,3-Diolein and 1,3-Distearin Esters of Fumaric, Succinic and Adipic Acids", 《JOURNAL OF THE AMERICAN CHEMICAL SOCIETY》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438235A (en) * | 2018-09-17 | 2019-03-08 | 山东理工大学 | The preparation method of 1,2- cyclohexyl dicarboxylic acid dipentaerythritol ester group zinc metal alkoxide |
| CN110407692A (en) * | 2019-08-05 | 2019-11-05 | 嘉兴中诚环保科技股份有限公司 | The synthetic method of the tertiary decylate of polyadipate glycerine |
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