CN106349943A - Preparing method for maleated lithium rosin - Google Patents

Preparing method for maleated lithium rosin Download PDF

Info

Publication number
CN106349943A
CN106349943A CN201610756987.9A CN201610756987A CN106349943A CN 106349943 A CN106349943 A CN 106349943A CN 201610756987 A CN201610756987 A CN 201610756987A CN 106349943 A CN106349943 A CN 106349943A
Authority
CN
China
Prior art keywords
lithium
hour
colophonium
add
rosin
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.)
Pending
Application number
CN201610756987.9A
Other languages
Chinese (zh)
Inventor
张健
吴润秀
王晶
张雅静
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201610756987.9A priority Critical patent/CN106349943A/en
Publication of CN106349943A publication Critical patent/CN106349943A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/04Chemical modification, e.g. esterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention discloses a preparing method for maleated lithium rosin. The ratio of maleic anhydride: bisphenol: methanal: pentaerythritol: lithium hydroxide of the rosin is 1:0.3:0.2:0.3:0.3:1. The process comprises the steps of heating the rosin with the presence of inert gases and increasing the temperature to 180-200oC, adding lithium hydroxide and increasing the temperature to 250-260oC, reacting for 30-40min, adding bisphenol A and mixing for 0.3-0.5h, decreasing to 90-100oC, adding methanal, mixing for 2-2.5h at 90-100oC, adding maleic anhydride, performing addition reaction at 180-200oC for 1.5-2h; adding pentaerythritol and increasing to 180-200oC, mixing and reacting for 2-2.5h, increasing to 270-280oC and vacuumizing for 1h to obtain the product.

Description

Malaysia lithium Colophonium preparation method
Technical field
The invention belongs to a kind of Colophonium deep working method.
Background technology
Colophonium is the Renewable resource of China's abundant, and annual production reaches more than 60 ten thousand tons, ranks first in the world.It is by a series of Resinic acid composition, there are chemical constitution and the mulitiple chiral centers of uniqueness, the carboxyl in structure and phenanthrene ring frame can be carried out A series of chemical modification, is a kind of natural chiral source material.Colophonium can obtain a series of deep processings through chemical modification Product, the every field being widely applied in daily life, plays very important effect in the national economic development.These are deep The value ratio raw material Colophonium of converted productss mentions 2-10 times, or even decades of times.
Content of the invention
It is an object of the invention to: for the deficiencies in the prior art, a kind of Malaysia lithium Colophonium preparation method is proposed.
The Malaysia lithium Colophonium preparation method of the present invention it is characterised in that: material ratio is, Colophonium: maleic anhydride: bis-phenol : formaldehyde: tetramethylolmethane: the mol ratio of Lithium hydrate is 1: 0.3: 0.2: 0.3: 0.3: 1;Its technique comprises the following steps, by joining Ratio quantity, Colophonium is heated under an inert gas melting, 180-200 DEG C of intensification, adds Lithium hydrate, be warming up to 250-260 DEG C Reaction 30-40 minute, adds bis-phenol a, stirs 0.3-0.5 hour, is cooled to 90-100 DEG C, adds formaldehyde, 90-100 DEG C of stirring 2-2.5 hour, adds maleic anhydride, carries out additive reaction 1.5-2 hour at 180-200 DEG C;Add tetramethylolmethane, heat up 180-200 DEG C, stirring reaction 2-2.5 hour, it is warming up to 270-280 DEG C of evacuation 1 hour;Obtain final product product.
The product of the present invention has lighter color, the features such as softening point is high, is applied to paint, ink, synthetic resin, gluing The industrial departments such as agent, electronics, chemical industry.
Present invention beneficial effect compared with prior art: rationally, response speed is fast and relaxes it is easy to control for design science System, product color is shallow, up to more than 185 DEG C of softening point, quality are good, the advantages of production cost reduces.
Specific embodiment
The present invention's is raw materials used available commercially.
The Malaysia lithium Colophonium preparation method of the present invention it is characterised in that: material ratio is, Colophonium: maleic anhydride: bis-phenol : formaldehyde: tetramethylolmethane: the mol ratio of Lithium hydrate is 1: 0.3: 0.2: 0.3: 0.3: 1;Its technique comprises the following steps, by joining Ratio quantity, Colophonium is heated under an inert gas melting, 180-200 DEG C of intensification, adds Lithium hydrate, be warming up to 250-260 DEG C Reaction 30-40 minute, adds bis-phenol a, stirs 0.3-0.5 hour, is cooled to 90-100 DEG C, adds formaldehyde, 90-100 DEG C of stirring 2-2.5 hour, adds maleic anhydride, carries out additive reaction 1.5-2 hour at 180-200 DEG C;Add tetramethylolmethane, heat up 180-200 DEG C, stirring reaction 2-2.5 hour, it is warming up to 270-280 DEG C of evacuation 1 hour;Obtain final product product.Products obtained therefrom quality Index reaches following index:

Claims (1)

1. a kind of Malaysia lithium Colophonium preparation method it is characterised in that: material ratio is, Colophonium: maleic anhydride: bis-phenol: formaldehyde: Tetramethylolmethane: the mol ratio of Lithium hydrate is 1: 0.3: 0.2: 0.3: 0.3: 1;Its technique comprises the following steps, by stoichiometric amount, Colophonium is heated under an inert gas melting, 180-200 DEG C of intensification, add Lithium hydrate, be warming up to 250-260 DEG C of reaction 30- 40 minutes, add bis-phenol a, stir 0.3-0.5 hour, be cooled to 90-100 DEG C, add formaldehyde, 90-100 DEG C of stirring 2-2.5 is little When, add maleic anhydride, at 180-200 DEG C, carry out additive reaction 1.5-2 hour;Add tetramethylolmethane, intensification 180-200 DEG C, stirring reaction 2-2.5 hour, it is warming up to 270-280 DEG C of evacuation 1 hour;Obtain final product product.
CN201610756987.9A 2016-08-24 2016-08-24 Preparing method for maleated lithium rosin Pending CN106349943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610756987.9A CN106349943A (en) 2016-08-24 2016-08-24 Preparing method for maleated lithium rosin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610756987.9A CN106349943A (en) 2016-08-24 2016-08-24 Preparing method for maleated lithium rosin

Publications (1)

Publication Number Publication Date
CN106349943A true CN106349943A (en) 2017-01-25

Family

ID=57857233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610756987.9A Pending CN106349943A (en) 2016-08-24 2016-08-24 Preparing method for maleated lithium rosin

Country Status (1)

Country Link
CN (1) CN106349943A (en)

Similar Documents

Publication Publication Date Title
CN103820032A (en) Preparation method of pentaerythrite colophony europium resin
CN101921941A (en) Method for producing vanadium-nitrogen alloy
WO2014044160A1 (en) Method for preparing grease/turpentine base liquid calcium-zinc composite thermal stabilizer for pvc use
CN106397736A (en) Preparation method of modified epoxy resin
CN102277500B (en) Method of extracting metal from high-calcium metallic slag
CN105111980B (en) Special modified phenolic aldehyde high-temperature Resistance Adhesives
CN103436175A (en) Method for increasing content of dehydroabietic acid in disproportionated rosin
CN106349943A (en) Preparing method for maleated lithium rosin
CN102965022A (en) Preparation method of acrylic modified rosin glyceride resin
CN106366265A (en) Preparation method of vermilion transparent resin
CN106366220A (en) Preparation method of modified polyvinyl acetate resin
CN103936993A (en) Method for preparing methyl silicone oil by utilizing sulfuric acid
CN102977786A (en) Preparation method of acrylic acid modified maleated rosin
CN109395760B (en) Catalyst for preparing maleic acid by catalytic oxidation of furfural and preparation method and application thereof
CN106479370A (en) Maleic rosin barium preparation method
CN106366932A (en) Method for preparing blue-green rosin resin
CN106349443A (en) Preparation method of modified rosin resin
CN102242284B (en) Method for preparing selenium-copper intermediate alloy
CN106398542A (en) Production method of lithium acrylate rosin resin
CN106479367A (en) Acrylic acid modified rosin preparation method
CN106366219A (en) Chlorosulfonated-polyethylene elastomer modifying method
CN106479368A (en) Glyceride process for preparing resins
CN103820027B (en) Preparation method for maleated rosin yttrium pentaerythritol ester
CN103820030B (en) Method for preparing acrylic acid maleated rosin resin
CN106381067A (en) Preparation method of barium-hydroxide-modified rosin

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170125