CN109958000A - A kind of cationic dispersion rosin size and preparation method thereof - Google Patents
A kind of cationic dispersion rosin size and preparation method thereof Download PDFInfo
- Publication number
- CN109958000A CN109958000A CN201711335386.1A CN201711335386A CN109958000A CN 109958000 A CN109958000 A CN 109958000A CN 201711335386 A CN201711335386 A CN 201711335386A CN 109958000 A CN109958000 A CN 109958000A
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- Prior art keywords
- rosin
- cationic
- parts
- water
- cationic dispersion
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/11—Halides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/23—Lignins
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/62—Rosin; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
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- Colloid Chemistry (AREA)
Abstract
The invention discloses a kind of cationic dispersion rosin size, the component including following parts by weight: 70-75 parts of rosin, 25-30 parts of modified rosin, 5-10 parts of dispersing agent, 15-20 parts of cationic emulsifier, 5-10 parts of assistant for emulsifying agent, appropriate amount of water.Invention additionally discloses the preparation methods of cationic dispersion rosin size, including rosin and modified rosin are mixed, and are heated to molten condition；Part water is added to carry out primary emulsifying and be cooled to 100-120 DEG C；By cationic emulsifier and dispersant, it is then slowly added into；Assistant for emulsifying agent and remaining water are subjected to pre- hot mixing, is added in mixed liquor, rosin system is made to be changed into oil-in-water state by Water-In-Oil, obtain the cationic dispersion rosin size.The present invention obtains the lesser milky cationic dispersion rosin size of viscosity using high-temperature pressure reverse phase by the synergistic effect with composite dispersing agent using cationic starch as emulsifier using high-temperature pressure reverse phase.
Description
Technical field
The present invention relates to gum rosin preparation fields, and in particular to cationic dispersion rosin size and preparation method thereof.
Background technique
Paper industry is the chemical process industry (CPI) using fiber as raw material, slurrying, bleaching, be beaten, manufacture paper with pulp and at paper after plus
Each workshop section of work, all be unable to do without the application of various papermaking chemical products.
Sizing is the important process process of papermaking, and in numerous paper sizing agent, rosin sizing agent is occupied an leading position, state
Interior most commonly used dress sizing agent is exactly rosin sizing agent, and dosage accounts for all sizing total amounts or more.Due to distributed rosin
The sizing rate of glue is 4 times of common rosin glue, 2 times of Pexol, and the quality of paper can be improved, reduce gum rosin
Dosage reduces aluminum sulfate and the dosage of brightening agent etc., and performance is very superior, is the regeneration product of saponified rosin size.
Rosin sizing agent has been always one of main sizing agent of papermaking plasm-glue-blending, middle-jiao yang, function of the spleen and stomach since invention in 1807
Ion dispersion rosin size is numerous due to having the advantages that, and by the favor of insider.Fly in recent years due to rosin price
Rise and result in the cost of cationic dispersion rosin size and go up therewith, improves cationic rosin size sizing efficiency, reduce rosin emulsification
The cost of agent, so that reducing production cost becomes a technical problem of current urgent need to resolve.
Summary of the invention
The object of the present invention is to provide a kind of cationic dispersion rosin sizes and preparation method thereof, to solve background technique presence
Drawbacks described above.
The present invention realizes by the following technical solutions:
A kind of cationic dispersion rosin size, the component including following parts by weight:
The dosage of water is not particularly limited, those skilled in the art should be able to according to the dispersion mixing situation of each component, and
The solid content needs of final products are adjusted.Preferably, the dosage of water is 200-300 parts.
The parts by weight of above-mentioned raw materials are 100% calculating according to raw material effective content, and actual amount need to be according to raw material
Actually active content conversion.
The modified rosin is maleic rosin as a preferred technical solution,；The maleic rosin can be using such as lower section
Method preparation: 100 parts by weight of rosin are added 7-10 parts by weight maleic anhydride, react 3h at 180-200 DEG C, cool down, break into pieces.
The dispersing agent is the one of sodium lignin sulfonate or hexadecyltrimethylammonium chloride as a preferred technical solution,
Kind or two kinds.
The cationic emulsifier is cationic starch as a preferred technical solution,；The cationic starch is using such as
The preparation of lower section method: taking 80 parts by weight of 20 parts by weight of starch and water, is uniformly mixed, is heated to 90 DEG C while stirring, starch gelatinization is in
Transparence obtains the cationic starch.
As a preferred technical solution, the assistant for emulsifying agent be selected from polysorbate60, sorbester p18, Tween 80, sorbester p17 it is any
It is one or more of.
The present invention also provides the preparation methods of above-mentioned cationic dispersion rosin size, include the following steps:
Rosin and modified rosin are mixed, are heated to molten condition by step 1；
Step 2 is added part water and carries out primary emulsifying and be cooled to 100-120 DEG C, obtains pre-emulsion；
Cationic emulsifier and dispersant are then slowly added in the pre-emulsion by step 3；
Assistant for emulsifying agent and remaining water are preheated and are sufficiently mixed, be added to step 3 from slow to fast by step 4
In mixed liquor, rosin system is made to be changed into oil-in-water state by Water-In-Oil, obtains the cationic dispersion rosin size.
180-200 DEG C is heated in step 1 as a preferred technical solution,.
In step 2, hot water is preferably added, such as is heated to 90-100 DEG C of water；
In step 3, mixed liquor is heatied preferably to 90-100 DEG C；
In step 4, assistant for emulsifying agent and remaining water are heatied preferably to 90-100 DEG C.
Cationic dispersion rosin size appearance of the invention is creamy white, and stability is good, solid content 35% or so, viscosity
20mPa.s, positive electricity 400-450mv, favorable dispersibility in cold water, excellent storage stability is room temperature six months, not stratified,
It does not precipitate.
The present invention uses high-temperature pressure reverse phase, using cationic starch as emulsifier, by with composite dispersing agent
Synergistic effect obtain the lesser milky cationic dispersion rosin size of viscosity using high-temperature pressure reverse phase.
Specific embodiment
The present invention is illustrated below by specific embodiment, but is not intended to limit the present invention.
Embodiment 1
100g rosin and 60g fortified rosin mixture is added in reaction kettle bottom, is heated to 190 DEG C or so, opens stirring, turn
200 turns/min of speed；95 DEG C of hot water 10g are added dropwise, temperature is made to be down to 110 DEG C or so, start that 98 DEG C of preheating temperature or so of 80g is added dropwise
Cationic emulsifier and 10g dispersant liquid, mixing speed are promoted to 500r/min or so, time for adding 15min；It will be hot
Water 90g and assistant for emulsifying agent polysorbate60 10g are sufficiently mixed and are preheated to 95 DEG C, are slowly added dropwise to reaction kettle, revolving speed is promoted to
1000r/min, time for adding 25min；It being added dropwise, revolving speed is down to 200r/min or so,；Material in reactor is cooled to 40
DEG C hereinafter, plus deionized water adjust solid content to 35% or so, filtering and discharging.
Embodiment 2
120g rosin and 40g fortified rosin mixture is added in reaction kettle bottom, is heated to 190 DEG C or so, opens stirring, turn
200 turns/min of speed；95 DEG C of hot water 10g are added dropwise, temperature is made to be down to 110 DEG C or so, start that 98 DEG C of preheating temperature or so of 85g is added dropwise
Cationic emulsifier and 10g dispersant liquid, mixing speed are promoted to 500r/min or so, time for adding 15min；It will be hot
Water 90g and assistant for emulsifying agent sorbester p18 5g are sufficiently mixed and are preheated to 95 DEG C, are slowly added dropwise to reaction kettle, revolving speed is promoted to 1000r/
Min, time for adding 25min；It being added dropwise, revolving speed is down to 200r/min or so,；By material in reactor be cooled to 40 DEG C with
Under, add deionized water to adjust solid content to 35% or so, filtering and discharging.
Embodiment 3
110g rosin and 50g fortified rosin mixture is added in reaction kettle bottom, is heated to 190 DEG C or so, opens stirring, turn
200 turns/min of speed；95 DEG C of hot water 10g are added dropwise, temperature is made to be down to 110 DEG C or so, start that 98 DEG C of preheating temperature or so of 90g is added dropwise
Cationic emulsifier and 5g dispersant liquid, mixing speed are promoted to 500r/min or so, time for adding 15min；It will be hot
Water 90g and assistant for emulsifying agent Tween 80 5g are sufficiently mixed and are preheated to 95 DEG C, are slowly added dropwise to reaction kettle, revolving speed is promoted to 1000r/
Min, time for adding 25min；It being added dropwise, revolving speed is down to 200r/min or so,；By material in reactor be cooled to 40 DEG C with
Under, add deionized water to adjust solid content to 35% or so, filtering and discharging.
Comparative example
110g rosin and 50g fortified rosin mixture is added in reaction kettle bottom, is heated to 190 DEG C or so, opens stirring, turn
200 turns/min of speed；95 DEG C of hot water 10g are added dropwise, temperature is made to be down to 110 DEG C or so, start that 98 DEG C of preheating temperature or so of 90g is added dropwise
NP-10, mixing speed are promoted to 500r/min or so, time for adding 15min；By hot water 90g and assistant for emulsifying agent Tween 80 5g
It is sufficiently mixed and is preheated to 95 DEG C, be slowly added dropwise to reaction kettle, revolving speed is promoted to 1000r/min, time for adding 25min；It is added dropwise
It finishing, revolving speed is down to 200r/min or so,；Material in reactor is cooled to 40 DEG C hereinafter, plus deionized water adjusting solid content
To 35% or so, filtering and discharging.
Index observing and measurement are carried out to the cationic rosin size of above-mentioned each embodiment preparation, the results are shown in Table 1:
Table 1
The result shows that cationic dispersion rosin size partial size of the invention is small, particle diameter distribution coefficient is small, excellent in stability.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of cationic dispersion rosin size, which is characterized in that the component including following parts by weight:
2. cationic dispersion rosin size as described in claim 1, which is characterized in that the modified rosin is maleic rosin.
3. cationic dispersion rosin size as claimed in claim 2, which is characterized in that the maleic rosin can be using such as lower section
Method preparation: 100 parts by weight of rosin are added 7-10 parts by weight maleic anhydride, react 3h at 180-200 DEG C.
4. cationic dispersion rosin size as described in claim 1, which is characterized in that the dispersing agent be sodium lignin sulfonate or
The one or two of hexadecyltrimethylammonium chloride.
5. cationic dispersion rosin size as described in claim 1, which is characterized in that the cationic emulsifier is that cation forms sediment
Powder.
6. cationic dispersion rosin size as claimed in claim 5, which is characterized in that the cationic starch is with the following method
Preparation: taking 80 parts by weight of 20 parts by weight of starch and water, is uniformly mixed, is heated to 90 DEG C while stirring, and starch gelatinization is transparent,
Obtain the cationic starch.
7. cationic dispersion rosin size as described in claim 1, which is characterized in that the assistant for emulsifying agent is selected from polysorbate60, department
Disk 60, Tween 80, sorbester p17 any one or a few.
8. the preparation method of cationic dispersion rosin size as described in claim any one of 1-7, which is characterized in that including walking as follows
It is rapid:
Rosin and modified rosin are mixed, are heated to molten condition by step 1；
Step 2 is added part water and carries out primary emulsifying and be cooled to 100-120 DEG C, obtains pre-emulsion；
Cationic emulsifier and dispersant are then slowly added in the pre-emulsion by step 3；
Assistant for emulsifying agent and remaining water are preheated and are sufficiently mixed, be added to the mixing of step 3 from slow to fast by step 4
In liquid, rosin system is made to be changed into oil-in-water state by Water-In-Oil, obtains the cationic dispersion rosin size.
9. method according to claim 8, which is characterized in that mix rosin and modified rosin in step 1, be heated to
180-200℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335386.1A CN109958000A (en) | 2017-12-14 | 2017-12-14 | A kind of cationic dispersion rosin size and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335386.1A CN109958000A (en) | 2017-12-14 | 2017-12-14 | A kind of cationic dispersion rosin size and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109958000A true CN109958000A (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711335386.1A Withdrawn CN109958000A (en) | 2017-12-14 | 2017-12-14 | A kind of cationic dispersion rosin size and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111118948A (en) * | 2019-12-25 | 2020-05-08 | 上海东升新材料有限公司 | Cationic rosin size and preparation method thereof |
| CN114134754A (en) * | 2021-11-26 | 2022-03-04 | 上海昶法新材料有限公司 | Modified cation dispersed rosin size compound and preparation method thereof |
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|---|---|---|---|---|
| CN101255668A (en) * | 2008-04-09 | 2008-09-03 | 广西壮族自治区化工研究院 | High stability cation dispersion rosin size and manufacture method thereof |
| CN103628356A (en) * | 2013-11-27 | 2014-03-12 | 杭州杭化哈利玛化工有限公司 | Novel cationic rosin sizing agent and application thereof |
| CN106283849A (en) * | 2016-08-29 | 2017-01-04 | 上海东升新材料有限公司 | A kind of cationic rosin size and preparation method thereof |
| CN106317421A (en) * | 2015-06-19 | 2017-01-11 | 上海东升新材料有限公司 | High-performance cationic rosin size and preparation method thereof |
| CN107236133A (en) * | 2016-03-29 | 2017-10-10 | 上海东升新材料有限公司 | A kind of preparation method of cationic rosin size |
-
2017
- 2017-12-14 CN CN201711335386.1A patent/CN109958000A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255668A (en) * | 2008-04-09 | 2008-09-03 | 广西壮族自治区化工研究院 | High stability cation dispersion rosin size and manufacture method thereof |
| CN103628356A (en) * | 2013-11-27 | 2014-03-12 | 杭州杭化哈利玛化工有限公司 | Novel cationic rosin sizing agent and application thereof |
| CN106317421A (en) * | 2015-06-19 | 2017-01-11 | 上海东升新材料有限公司 | High-performance cationic rosin size and preparation method thereof |
| CN107236133A (en) * | 2016-03-29 | 2017-10-10 | 上海东升新材料有限公司 | A kind of preparation method of cationic rosin size |
| CN106283849A (en) * | 2016-08-29 | 2017-01-04 | 上海东升新材料有限公司 | A kind of cationic rosin size and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111118948A (en) * | 2019-12-25 | 2020-05-08 | 上海东升新材料有限公司 | Cationic rosin size and preparation method thereof |
| CN114134754A (en) * | 2021-11-26 | 2022-03-04 | 上海昶法新材料有限公司 | Modified cation dispersed rosin size compound and preparation method thereof |
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Application publication date: 20190702 |