CN105754485B - The production method of rosin glycerides - Google Patents
The production method of rosin glycerides Download PDFInfo
- Publication number
- CN105754485B CN105754485B CN201610233688.7A CN201610233688A CN105754485B CN 105754485 B CN105754485 B CN 105754485B CN 201610233688 A CN201610233688 A CN 201610233688A CN 105754485 B CN105754485 B CN 105754485B
- Authority
- CN
- China
- Prior art keywords
- parts
- rosin
- glycerine
- thiobis
- anthraquinone
- 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.)
- Active
Links
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 title claims abstract description 55
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 title claims abstract description 55
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 125000005456 glyceride group Chemical group 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 36
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 235000011187 glycerol Nutrition 0.000 claims abstract description 18
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 150000004056 anthraquinones Chemical class 0.000 claims abstract description 16
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000001632 sodium acetate Substances 0.000 claims abstract description 14
- 235000017281 sodium acetate Nutrition 0.000 claims abstract description 14
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 9
- XOUQAVYLRNOXDO-UHFFFAOYSA-N 2-tert-butyl-5-methylphenol Chemical class CC1=CC=C(C(C)(C)C)C(O)=C1 XOUQAVYLRNOXDO-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 238000005292 vacuum distillation Methods 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- QCWXDVFBZVHKLV-UHFFFAOYSA-N 1-tert-butyl-4-methylbenzene Chemical class CC1=CC=C(C(C)(C)C)C=C1 QCWXDVFBZVHKLV-UHFFFAOYSA-N 0.000 claims 1
- 235000021419 vinegar Nutrition 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000013019 agitation Methods 0.000 abstract description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical group CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 abstract 4
- 239000003292 glue Substances 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- BHIIOLWIZLICII-UHFFFAOYSA-N 2-butyl-5-methylphenol Chemical class CCCCC1=CC=C(C)C=C1O BHIIOLWIZLICII-UHFFFAOYSA-N 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000012939 laminating adhesive Substances 0.000 description 2
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
- C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
- C09F1/04—Chemical 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)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention discloses a kind of production method of rosin glycerides, belongs to rosin deep process technology field.The present invention uses the raw material of following parts by weight：100 parts of rosin, 0.0001 part~0.0002 part of anthraquinone, 0.0001 part~0.0002 part of tetraethyl orthosilicate, 5 parts~8 parts of hydroquinone, 4,4` thiobis（6 tertiary butyl, 3 methylphenol）0.01 part~0.02 part of 0.001 part~0.002 part, 15 parts~25 parts of glycerine and sodium acetate；Wherein, including first rosin is refined, is then added tetraethyl orthosilicate, hydroquinone, glycerine and sodium acetate under agitation, and specified pressure, at a temperature of reacted；Then anthraquinone and 4,4` thiobis are just added again（6 tertiary butyl, 3 methylphenol）, and specified pressure, at a temperature of distilled.The advantage that product rosin glycerides softening point produced by the present invention is high, purity is high.
Description
Technical field
The invention belongs to rosin deep process technology field more particularly to a kind of production methods of rosin glycerides.
Background technology
Rosin glycerides are a kind of irregular transparent cake, sheet or granular solids, have inoxidizability and thermal stability
It is good, it is ageing-resistant, with high molecular material good compatibility（NR, CR, SBR, SIS, EVA etc.）, initial bonding strength is good, can be used in yellow glue and change
Kind initial bond, it is also possible to make thermosol pressure sensitive adhesive, the molten pressure sensitive adhesive of oil, adhesive sticker, Laminating adhesive, EVA hot-melt adhesive, polyamide hot melt
The tackifying resin of glue, fluid sealant, varnish paint vehicle, bookbinding glue, pipeline glue, Laminating adhesive, decorating glue, trademark adhesive, adhesive tape glue etc..
The traditional preparation methods of rosin glycerides are synthesized after modified with glycerine esterification by rosin or pale rosin, are passed through
Made of after distillation.The purity of rosin glycerides made from this method is generally relatively low so that the popularization and application of rosin glycerides by
Limitation is arrived.
Invention content
Technical problem to be solved by the invention is to provide a kind of high softening-point, the producers of high-purity rosin glycerides
Method.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
It uses the raw material of following parts by weight：
100 parts of rosin, 0.0001 part~0.0002 part of anthraquinone, 0.0001 part~0.0002 part of tetraethyl orthosilicate, to benzene
5 parts~8 parts of diphenol, 4,4`- thiobis（6- tertiary butyl -3- methylphenols）0.001 part~0.002 part, 15 parts~25 parts of glycerine
And 0.01 part~0.02 part of sodium acetate；
Including following preparation process：
A, based on above-mentioned parts by weight, raw material rosin is vacuumized into vacuum distillation and obtains refined rosin；
B, under stirring, refined rosin made from step A is put into reaction kettle, and sequentially adds above-mentioned parts by weight
Tetraethyl orthosilicate, hydroquinone, glycerine and sodium acetate be heated to 200 then under the pressure of 0MPa~0.01MPa
DEG C~220 DEG C, constant temperature stirring, reaction 2 hours~4 hours；
C, substance made from step B is put into destilling tower, and is put into anthraquinone, 4,4`- thiobis（6- tertiary butyl -3- first
Base phenol）, then distilled under conditions of pressure is 0MPa~0.01MPa, temperature is 270 DEG C~280 DEG C, rosin be made
Glyceride.
In above-mentioned technical proposal, more specific technical solution is：100 parts of rosin, 0.0001 part of anthraquinone, tetraethyl orthosilicate
0.0001 part, 5 parts of hydroquinone, 4,4`- thiobis（6- tertiary butyl -3- methylphenols）0.001 part, 15 parts of glycerine and acetic acid
0.02 part of sodium；
Further, 100 parts of rosin, 0.00016 part of anthraquinone, tetraethyl orthosilicate 0.00016,6 parts of hydroquinone, 4,
4`- thiobis（6- tertiary butyl -3- methylphenols）0.017 part of 0.0015 part, 25 parts of glycerine and sodium acetate；
Further, 100 parts of rosin, 0.0002 part of anthraquinone, 0.0002 part of tetraethyl orthosilicate, 8 parts of hydroquinone, 4,
4`- thiobis（6- tertiary butyl -3- methylphenols）0.01 part of 0.002 part, 20 parts of glycerine and sodium acetate.
Due to the adoption of the above technical scheme, the present invention has the advantages that：
The present invention by the way that first rosin is refined, then under agitation be added tetraethyl orthosilicate, hydroquinone,
Glycerine and sodium acetate, and specified pressure, at a temperature of reacted；Then anthraquinone and 4,4`- thiobis are just added again（Uncle 6-
Butyl -3- methylphenols）, and specified pressure, at a temperature of distilled, it is sweet to which high softening-point, the rosin of high-purity be made
Grease.
Specific implementation mode
Below in conjunction with specific example, the invention will be further described：
Embodiment 1
This rosin glycerides includes following preparation process：
A, raw material 100kg rosin is vacuumized into vacuum distillation and obtains refined rosin；
B, under stirring, refined rosin made from step A is put into reaction kettle, and sequentially adds positive silicic acid tetrem
Ester 0.0001kg, hydroquinone 5kg, glycerine 15kg and sodium acetate 0.02kg are heated to 220 then under the pressure of 0MPa
DEG C, constant temperature stirring, reaction 2 hours；
C, substance made from step B is put into destilling tower, and is put into anthraquinone 0.0001kg, 4,4`- thiobis（The tertiary fourths of 6-
Base -3- methylphenols）Then 0.001kg is distilled under conditions of pressure is 0MPa, temperature is 280 DEG C, it is sweet that rosin is made
Grease.
The softening point of rosin glycerides made from the present embodiment is up to 120 DEG C, and purity is up to 99%.
Embodiment 2
This rosin glycerides includes following preparation process：
A, raw material 100kg rosin is vacuumized into vacuum distillation and obtains refined rosin；
B, under stirring, refined rosin made from step A is put into reaction kettle, and sequentially adds positive silicic acid tetrem
Ester 0.00016kg, hydroquinone 6kg, glycerine 25kg and sodium acetate 0.017kg, then under the pressure of 0.01MPa, heating
To 200 DEG C, constant temperature stirring is reacted 4 hours；
C, substance made from step B is put into destilling tower, and is put into anthraquinone 0.00016kg, 4,4`- thiobis（Uncle 6-
Butyl -3- methylphenols）Then 0.0015kg is distilled under conditions of pressure is 0.01MPa, temperature is 270 DEG C, be made
Rosin glycerides.
The softening point of rosin glycerides made from the present embodiment is up to 125 DEG C, and purity is up to 99.1%.
Embodiment 3
This rosin glycerides includes following preparation process：
A, raw material 100kg rosin is vacuumized into vacuum distillation and obtains refined rosin；
B, under stirring, refined rosin made from step A is put into reaction kettle, and sequentially adds positive silicic acid tetrem
Ester 0.0002kg, hydroquinone 8kg, glycerine 20kg and sodium acetate 0.01kg are heated to then under the pressure of 0.005MPa
205 DEG C, constant temperature stirring, reaction 3 hours；
C, substance made from step B is put into destilling tower, and is put into anthraquinone 0.0002kg, 4,4`- thiobis（The tertiary fourths of 6-
Base -3- methylphenols）Then 0.002kg is distilled under conditions of pressure is 0.005MPa, temperature is 205 DEG C, pine is made
Fragrant glyceride..
The softening point of rosin glycerides made from the present embodiment is up to 120 DEG C, and purity is up to 99.5%.
Claims (4)
1. a kind of production method of rosin glycerides, it is characterised in that：
Using the raw material of following parts by weight：
100 parts of rosin, 0.0001 part~0.0002 part of anthraquinone, 0.0001 part~0.0002 part of tetraethyl orthosilicate, hydroquinone 5
Part~8 parts, 4,4`- thiobis（6- tertiary butyl -3- methylphenols）0.001 part~0.002 part, 15 parts~25 parts of glycerine and vinegar
0.01 part~0.02 part of sour sodium；
Including following preparation process：
A, based on above-mentioned parts by weight, raw material rosin is vacuumized into vacuum distillation and obtains refined rosin；
B, under stirring, refined rosin made from step A is put into reaction kettle, and sequentially adds above-mentioned parts by weight just
Tetraethyl orthosilicate, hydroquinone, glycerine and sodium acetate, then constant temperature is stirred, is reacted 2 hours under three phase point pressure below
~4 hours；
C, substance made from step B is put into destilling tower, and is put into anthraquinone, 4,4`- thiobis（6- tertiary butyl -3- methylbenzenes
Phenol）, then distilled under conditions of pressure is -0.1MPa~0MPa, temperature is 180 DEG C~200 DEG C, rosin glycerine be made
Ester.
2. the production method of rosin glycerides according to claim 1, it is characterised in that：100 parts of rosin, anthraquinone 0.0001
Part, 0.0001 part of tetraethyl orthosilicate, 5 parts of hydroquinone, 4,4`- thiobis（6- tertiary butyl -3- methylphenols）0.001 part,
0.02 part of 15 parts of glycerine and sodium acetate.
3. the production method of rosin glycerides according to claim 1, it is characterised in that：100 parts of rosin, anthraquinone
0.00016 part, 0.00016 part of tetraethyl orthosilicate, 6 parts of hydroquinone, 4,4`- thiobis（6- tertiary butyl -3- methylphenols）
0.017 part of 0.0015 part, 25 parts of glycerine and sodium acetate.
4. the production method of rosin glycerides according to claim 1, it is characterised in that：100 parts of rosin, anthraquinone 0.0002
Part, 0.0002 part of tetraethyl orthosilicate, 8 parts of hydroquinone, 4,4`- thiobis（6- tertiary butyl -3- methylphenols）0.002 part,
0.01 part of 20 parts of glycerine and sodium acetate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233688.7A CN105754485B (en) | 2016-04-15 | 2016-04-15 | The production method of rosin glycerides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233688.7A CN105754485B (en) | 2016-04-15 | 2016-04-15 | The production method of rosin glycerides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105754485A CN105754485A (en) | 2016-07-13 |
| CN105754485B true CN105754485B (en) | 2018-07-31 |
Family
ID=56335067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233688.7A Active CN105754485B (en) | 2016-04-15 | 2016-04-15 | The production method of rosin glycerides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105754485B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299376B (en) * | 2016-10-12 | 2019-01-04 | 漳州万宝能源科技有限公司 | A kind of high capacity high safety performance lithium battery anode and preparation method thereof |
| EP3635056B1 (en) | 2017-06-30 | 2024-04-10 | Kraton Polymers LLC | Light color rosin ester compositions and methods of making same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631940A (en) * | 2012-03-30 | 2012-08-15 | 玉林师范学院 | Composite catalyst and application thereof in preparing pale rosin glyceride |
| CN103045097A (en) * | 2012-12-06 | 2013-04-17 | 何丽萍 | Preparation method of rosin glycerol ester |
| CN103436176A (en) * | 2013-08-28 | 2013-12-11 | 梧州市嘉盈树胶有限公司 | Preparation method of high-softening-point rosin glycerin ester |
| CN103436174A (en) * | 2013-08-27 | 2013-12-11 | 广西梧州松脂股份有限公司 | Preparation method of rosin glycerin ester |
| CN104694015A (en) * | 2015-03-18 | 2015-06-10 | 桂林兴松林化有限责任公司 | Preparation method of light-color glycerol ester of rosin |
| CN104774560A (en) * | 2014-01-09 | 2015-07-15 | 江西麻山化工有限公司 | Preparation method of rosin glycerin ester |
-
2016
- 2016-04-15 CN CN201610233688.7A patent/CN105754485B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631940A (en) * | 2012-03-30 | 2012-08-15 | 玉林师范学院 | Composite catalyst and application thereof in preparing pale rosin glyceride |
| CN103045097A (en) * | 2012-12-06 | 2013-04-17 | 何丽萍 | Preparation method of rosin glycerol ester |
| CN103436174A (en) * | 2013-08-27 | 2013-12-11 | 广西梧州松脂股份有限公司 | Preparation method of rosin glycerin ester |
| CN103436176A (en) * | 2013-08-28 | 2013-12-11 | 梧州市嘉盈树胶有限公司 | Preparation method of high-softening-point rosin glycerin ester |
| CN104774560A (en) * | 2014-01-09 | 2015-07-15 | 江西麻山化工有限公司 | Preparation method of rosin glycerin ester |
| CN104694015A (en) * | 2015-03-18 | 2015-06-10 | 桂林兴松林化有限责任公司 | Preparation method of light-color glycerol ester of rosin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105754485A (en) | 2016-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102408833B (en) | Preparation method of colorless pentalyn | |
| CN102002321B (en) | Method for preparing colorless hydrogenated rosin ester resin | |
| CN105754485B (en) | The production method of rosin glycerides | |
| CN104140763B (en) | The preparation method of pale rosin pentaerythritol ester | |
| CN104087215A (en) | Pressure-sensitive adhesive applied to ultra-thin double faced adhesive tape and preparation method of pressure-sensitive adhesive | |
| CN102964495A (en) | Synthetic method of terpene resin | |
| CN105802499A (en) | Production method for polymerized rosin with softening point at 95 DEG C | |
| CN106978085B (en) | Preparation method of hydrogenated rosin glyceride | |
| CN105062390B (en) | A kind of preparation method of metal material adhesive for packaging | |
| CN102558289B (en) | Synthesis method of gum rosin derivatives | |
| CN106317764A (en) | Modification method for improving toughness and flame retardance of phenolic resin | |
| CN105802501A (en) | Method for preparing rosin glycerin ester | |
| CN105802500A (en) | Method for producing rosin glycerin ester | |
| CN105778766A (en) | Preparation method of glycerol ester of rosin | |
| CN104099024B (en) | The preparation method of pentalyn | |
| CN102964569A (en) | Method for producing terpene-phenolic resins | |
| CN105778765A (en) | Method for producing pentalyn | |
| CN104087178A (en) | Preparation method for crylic acid modified rosin glyceride | |
| CN106590472A (en) | Preparation method of hydrogenated rosin imitated resin type novel hot melt adhesive | |
| CN106928854A (en) | A kind of preparation method of modified rosin resin | |
| CN103952096B (en) | A kind of low-temperature hot-seal adhesive and preparation method thereof | |
| CN112322189A (en) | Water-white heat-stable rosin resin and preparation method thereof | |
| CN110746528A (en) | Method for preparing maleic rosin hydroxyethyl methacrylate polymer from rosin | |
| CN105950020A (en) | Method for producing rosin ester | |
| CN104650366A (en) | Light-colored liquid resin special for hot-melt pressure-sensitive adhesive and preparation method of light-colored liquid resin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160713 Assignee: GUANGXI ZHONGCHANG RESIN Co.,Ltd. Assignor: WUZHOU FEIZHUOLIN PRODUCTS INDUSTRIAL Co.,Ltd. Contract record no.: X2020450000042 Denomination of invention: Production method of rosin glyceride Granted publication date: 20180731 License type: Exclusive License Record date: 20201012 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production method of rosin glyceride Effective date of registration: 20220901 Granted publication date: 20180731 Pledgee: Wuzhou Small and Micro Enterprises Financing Guarantee Co.,Ltd. Pledgor: WUZHOU FEIZHUOLIN PRODUCTS INDUSTRIAL CO.,LTD. Registration number: Y2022450000146 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180731 Pledgee: Wuzhou Small and Micro Enterprises Financing Guarantee Co.,Ltd. Pledgor: WUZHOU FEIZHUOLIN PRODUCTS INDUSTRIAL CO.,LTD. Registration number: Y2022450000146 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The production method of rosin glyceride Granted publication date: 20180731 Pledgee: Wuzhou Small and Micro Enterprises Financing Guarantee Co.,Ltd. Pledgor: WUZHOU FEIZHUOLIN PRODUCTS INDUSTRIAL CO.,LTD. Registration number: Y2024450000017 |