CN108864579A - Pre-dispersed masterbatch particles of diphenylguanidine and preparation method thereof - Google Patents
Pre-dispersed masterbatch particles of diphenylguanidine and preparation method thereof Download PDFInfo
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- CN108864579A CN108864579A CN201810754256.XA CN201810754256A CN108864579A CN 108864579 A CN108864579 A CN 108864579A CN 201810754256 A CN201810754256 A CN 201810754256A CN 108864579 A CN108864579 A CN 108864579A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
- C08K5/31—Guanidine; Derivatives thereof
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Abstract
The invention discloses pre-dispersed masterbatch particles of a kind of diphenylguanidine and preparation method thereof, wherein according to parts by weight, the composition of the masterbatch particles includes：78~81 parts of diphenylguanidine, 7~13 parts of rubber carrier, 1~4 part of hydrocarbon waxes solid, 1~3 part of dioctyl phthalate, 2~7 parts of paraffin oil.Diphenylguanidine good dispersion in the masterbatch particles; in subsequent rubber mixing process; it can effectively shorten the compounding rubber time; dust pollution question will not be generated; greatly improve working environment; workers ' health is protected, while can make diphenylguanidine is subsequent to be uniformly dispersed in rubber product, guarantees the yield rate and quality of rubber product；The preparation method of the masterbatch particles premixes raw material before mixing twice, can greatly improve the dispersion degree of each raw material, it is ensured that the ingredient of the masterbatch particles obtained through mixing, extrusion is uniform, and diphenylguanidine is made to be uniformly dispersed in masterbatch particles, avoids its reunion or clustering phenomena.
Description
Technical field
The present invention relates to rubber chemicals and its preparation technical fields, and in particular to a kind of pre-dispersed masterbatch particles of diphenylguanidine and its
Preparation method.
Background technique
Diphenylguanidine (i.e. DPG) can be used as rubber accelerator, it is also possible to make thiazoles thiuram and sulfenamide type accelerators
Activator, and DPG can effectively activated thiol class promotor, used in neoprene as plasticizer or peptizer,
Mainly for the manufacture of rubber products such as tire, offset plate soles.The time of scorch of DPG is longer, and curingprocess rate is slower, will lead to rubber
The slight discoloration of product, thus cannot be used in light color article, it is particularly suitable for the rubber product containing white filler.DPG pairs
There is no vulcanization acceleration effect in butyl rubber and EP rubbers.
DPG is a kind of (ash) white powder, and odorless, low toxicity is irritant when with skin contact.Its just fusing point is at 144 DEG C
More than, it is slightly soluble in water, gasoline is not dissolved in, is dissolved in methanol, ethyl alcohol, chloroform, acetone and other organic solvent, is soluble in diluted mineral acid.By
Be in DPG it is powdered, be kneaded if being directly dosed in rubber, that there are charging rates is slow, mixing time is long, dust pollution is big and divides
The problem for dissipating property difference, influences the production efficiency and quality of rubber.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of pre-dispersed mother of diphenylguanidine
Micelle and preparation method thereof.
The present invention solves technical solution used by above-mentioned technical problem：The pre-dispersed masterbatch particles of diphenylguanidine, by weight
Number meter, the composition of the masterbatch particles include：It is 78~81 parts of diphenylguanidine, 7~13 parts of rubber carrier, 1~4 part of hydrocarbon waxes solid, adjacent
1~3 part of dioctyl phthalate, 2~7 parts of paraffin oil.
Preferably, the rubber carrier is made of ethylene propylene diene rubber, bibasic ethylene propylene rubber and stearic acid, it is described
Ethylene propylene diene rubber, bibasic ethylene propylene rubber and stearic weight ratio are (7~11)：(1~5)：1.
Further, according to parts by weight, the group of the masterbatch particles becomes：80 parts of diphenylguanidine, 7 parts of ethylene propylene diene rubber, two
2 parts of first EP rubbers, 1 part of stearic acid, 2 parts of hydrocarbon waxes solid, 2 parts of dioctyl phthalate, 6 parts of paraffin oil.
Preferably, the rubber carrier is made of EVM rubber, EVA resin and polyethylene glycol, the EVM rubber,
EVA resin and the weight ratio of polyethylene glycol are (5~9)：(1~3)：(1~2).
Further, according to parts by weight, the group of the masterbatch particles becomes：78 parts of diphenylguanidine, 6 parts of EVM rubber, EVA resin 3
Part, 2 parts of polyethylene glycol, 3 parts of hydrocarbon waxes solid, 1 part of dioctyl phthalate, 7 parts of paraffin oil.
Preferably, according to parts by weight, the composition of the masterbatch particles further includes 1~3 part of anti-aging agent.
Further, the anti-aging agent is octylated diphenylamine or p-isopropoxy-diphenylamine.
The preparation method of the above-mentioned pre-dispersed masterbatch particles of diphenylguanidine, includes the following steps：
(1) each raw material needed for preparing masterbatch particles is accurately weighed according to the proportion, and wherein sheet is made in rubber carrier in advance；
(2) diphenylguanidine, rubber carrier, dioctyl phthalate, paraffin oil are sufficiently mixed, obtain the first pre-composition；
(3) it in the first pre-composition for obtaining hydrocarbon waxes solid investment step (2), is sufficiently stirred, obtains the second premix
Object puts into the second pre-composition in mixer in three times, and 2~10 are kneaded under the conditions of 80~85 DEG C of temperature, 55~60rpm of revolving speed
Minute, obtain sizing material；
(4) in the sizing material investment extruder obtained step (3), control host given rotating speed is 115~125r/min, should
The temperature control region of extruder is divided into seven sections from feed inlet to discharge port, wherein the temperature of first segment be 40~45 DEG C, second
The temperature that seven sections of Duan Zhi is 60~70 DEG C, finally extrudes to obtain the pre-dispersed masterbatch particles of diphenylguanidine.
Preferably, the filter in step (4), by sizing material feeding obtained in step (3) to extruder, finally through 100 mesh
Pelletizing is squeezed out after net filtration to get the pre-dispersed masterbatch particles of diphenylguanidine are arrived.
Compared with prior art, the invention has the advantages that：
1, diphenylguanidine is prepared as pre-dispersed masterbatch particles form, in subsequent compounding rubber mistake using rubber as carrier by the present invention
Cheng Zhong, can effectively shorten the compounding rubber time, will not generate dust pollution question, greatly improve working environment, and protection worker is strong
Health；
2, in the present invention, hydrocarbon waxes solid is used as dispersing agent, and dispersibility of the diphenylguanidine in masterbatch particles can be improved,
Make diphenylguanidine is subsequent to be uniformly dispersed in rubber product, guarantees the yield rate and quality of rubber product；
3, in the present invention, the flowing of masterbatch particles glue is can be improved as plasticizer in dioctyl phthalate and paraffin oil
Property, to further increase dispersibility of the diphenylguanidine in masterbatch particles, and make the masterbatch particles smooth surface extruded, size is equal
It is even, it is convenient for subsequent batching weighing；
4,50 DEG C of masterbatch particles of the present invention of Mooney viscosity ML (1+4) can be down to 44.8, to realize diphenylguanidine in masterbatch particles
Evenly dispersed provide reliable guarantee；
5, preparation method of the present invention premixes raw material before mixing twice, first by diphenylguanidine, rubber carrier, neighbour
Dioctyl phthalate, paraffin oil are sufficiently mixed, and obtain the first pre-composition, then hydrocarbon waxes solid is put into the first pre-composition
In, it is sufficiently stirred, obtains the second pre-composition, this premixes the dispersion degree that can greatly improve each raw material twice, it is ensured that through mixing, squeeze out
The ingredient of obtained masterbatch particles is uniform, and diphenylguanidine is made to be uniformly dispersed in masterbatch particles, avoids its reunion or clustering phenomena.
Specific embodiment
Present invention is further described in detail with reference to embodiments.
The pre-dispersed masterbatch particles of the diphenylguanidine of embodiment 1, according to parts by weight, the group of the masterbatch particles becomes：80 parts of diphenylguanidine,
7 parts of ethylene propylene diene rubber, 2 parts of bibasic ethylene propylene rubber, 1 part of stearic acid, 2 parts of hydrocarbon waxes solid, dioctyl phthalate 2
Part, 6 parts of paraffin oil.The preparation method of the masterbatch particles, includes the following steps：
(1) each raw material needed for preparing masterbatch particles is accurately weighed according to the proportion, and wherein sheet is made in rubber carrier in advance；
(2) diphenylguanidine, rubber carrier, dioctyl phthalate, paraffin oil are sufficiently mixed, obtain the first pre-composition；
(3) it in the first pre-composition for obtaining hydrocarbon waxes solid investment step (2), is sufficiently stirred, obtains the second premix
Object puts into the second pre-composition in mixer in three times, is kneaded 3 minutes under the conditions of 82 DEG C of temperature, revolving speed 60rpm, obtains glue
Material；
(4) in the sizing material investment extruder obtained step (3), control host given rotating speed is 120r/min, the extrusion
The temperature control region of machine is divided into seven sections from feed inlet to discharge port, and wherein the temperature of first segment is 45 DEG C, second segment to the 7th
The temperature of section is 65 DEG C, squeezes out pelletizing after the strainer filtering of 100 mesh finally to get the pre-dispersed mother of diphenylguanidine of embodiment 1 is arrived
Micelle.
The pre-dispersed masterbatch particles of the diphenylguanidine of embodiment 2, according to parts by weight, the group of the masterbatch particles becomes：79 parts of diphenylguanidine,
8 parts of ethylene propylene diene rubber, 2 parts of bibasic ethylene propylene rubber, 1 part of stearic acid, 1 part of hydrocarbon waxes solid, dioctyl phthalate 2
Part, 1 part of p-isopropoxy-diphenylamine, 6 parts of paraffin oil.The preparation method of the masterbatch particles, includes the following steps：
(1) each raw material needed for preparing masterbatch particles is accurately weighed according to the proportion, and wherein sheet is made in rubber carrier in advance；
(2) diphenylguanidine, rubber carrier, dioctyl phthalate, paraffin oil are sufficiently mixed, obtain the first pre-composition；
(3) in the first pre-composition for obtaining hydrocarbon waxes solid and p-isopropoxy-diphenylamine investment step (2), sufficiently
Stirring, obtains the second pre-composition, the second pre-composition is put into mixer in three times, under the conditions of 81 DEG C of temperature, revolving speed 56rpm
It is kneaded 4 minutes, obtains sizing material；
(4) in the sizing material investment extruder obtained step (3), control host given rotating speed is 122r/min, the extrusion
The temperature control region of machine is divided into seven sections from feed inlet to discharge port, and wherein the temperature of first segment is 43 DEG C, second segment to the 7th
The temperature of section is 66 DEG C, squeezes out pelletizing after the strainer filtering of 100 mesh finally to get the pre-dispersed mother of diphenylguanidine of embodiment 2 is arrived
Micelle.
The pre-dispersed masterbatch particles of the diphenylguanidine of embodiment 3, according to parts by weight, the group of the masterbatch particles becomes：78 parts of diphenylguanidine,
9 parts of ethylene propylene diene rubber, 5 parts of bibasic ethylene propylene rubber, 1 part of stearic acid, 1 part of hydrocarbon waxes solid, dioctyl phthalate 1
Part, 5 parts of paraffin oil.The preparation method of the masterbatch particles, includes the following steps：
(1) each raw material needed for preparing masterbatch particles is accurately weighed according to the proportion, and wherein sheet is made in rubber carrier in advance；
(2) diphenylguanidine, rubber carrier, dioctyl phthalate, paraffin oil are sufficiently mixed, obtain the first pre-composition；
(3) it in the first pre-composition for obtaining hydrocarbon waxes solid investment step (2), is sufficiently stirred, obtains the second premix
Object puts into the second pre-composition in mixer in three times, is kneaded 5 minutes under the conditions of 80 DEG C of temperature, revolving speed 58rpm, obtains glue
Material；
(4) in the sizing material investment extruder obtained step (3), control host given rotating speed is 125r/min, the extrusion
The temperature control region of machine is divided into seven sections from feed inlet to discharge port, and wherein the temperature of first segment is 42 DEG C, second segment to the 7th
The temperature of section is 60 DEG C, finally extrudes the pre-dispersed masterbatch particles of diphenylguanidine for obtaining embodiment 3.
The pre-dispersed masterbatch particles of the diphenylguanidine of embodiment 4, according to parts by weight, the group of the masterbatch particles becomes：78 parts of diphenylguanidine,
6 parts of EVM rubber, 3 parts of EVA resin, 2 parts of polyethylene glycol, 3 parts of hydrocarbon waxes solid, 1 part of dioctyl phthalate, paraffin oil 7
Part.The preparation method of the masterbatch particles, includes the following steps：
(1) each raw material needed for preparing masterbatch particles is accurately weighed according to the proportion, and wherein sheet is made in rubber carrier in advance；
(2) diphenylguanidine, rubber carrier, dioctyl phthalate, paraffin oil are sufficiently mixed, obtain the first pre-composition；
(3) it in the first pre-composition for obtaining hydrocarbon waxes solid investment step (2), is sufficiently stirred, obtains the second premix
Object puts into the second pre-composition in mixer in three times, is kneaded 9 minutes under the conditions of 85 DEG C of temperature, revolving speed 55rpm, obtains glue
Material；
(4) in the sizing material investment extruder obtained step (3), control host given rotating speed is 115r/min, the extrusion
The temperature control region of machine is divided into seven sections from feed inlet to discharge port, and wherein the temperature of first segment is 44 DEG C, second segment to the 7th
The temperature of section is 70 DEG C, squeezes out pelletizing after the strainer filtering of 100 mesh finally to get the pre-dispersed mother of diphenylguanidine of embodiment 4 is arrived
Micelle.
The pre-dispersed masterbatch particles of the diphenylguanidine of embodiment 5, according to parts by weight, the group of the masterbatch particles becomes：81 parts of diphenylguanidine,
5 parts of EVM rubber, 2 parts of EVA resin, 2 parts of polyethylene glycol, 1 part of hydrocarbon waxes solid, 3 parts of dioctyl phthalate, paraffin oil 6
Part.The preparation method of the masterbatch particles, includes the following steps：
(1) each raw material needed for preparing masterbatch particles is accurately weighed according to the proportion, and wherein sheet is made in rubber carrier in advance；
(2) diphenylguanidine, rubber carrier, dioctyl phthalate, paraffin oil are sufficiently mixed, obtain the first pre-composition；
(3) it in the first pre-composition for obtaining hydrocarbon waxes solid investment step (2), is sufficiently stirred, obtains the second premix
Object puts into the second pre-composition in mixer in three times, is kneaded 5 minutes under the conditions of 80 DEG C of temperature, revolving speed 60rpm, obtains glue
Material；
(4) in the sizing material investment extruder obtained step (3), control host given rotating speed is 115r/min, the extrusion
The temperature control region of machine is divided into seven sections from feed inlet to discharge port, and wherein the temperature of first segment is 45 DEG C, second segment to the 7th
The temperature of section is 68 DEG C, pelletizing is finally squeezed out after the strainer filtering of 100 mesh, the diphenylguanidine for finally extruding to obtain embodiment 5 is pre-
Disperse masterbatch particles.
The pre-dispersed masterbatch particles of the diphenylguanidine of embodiment 6, according to parts by weight, the group of the masterbatch particles becomes：80 parts of diphenylguanidine,
8 parts of EVM rubber, 1 part of EVA resin, 1 part of polyethylene glycol, 4 parts of hydrocarbon waxes solid, 1 part of dioctyl phthalate, paraffin oil 2
Part, 3 parts of octylated diphenylamine.The preparation method of the masterbatch particles, includes the following steps：
(1) each raw material needed for preparing masterbatch particles is accurately weighed according to the proportion, and wherein sheet is made in rubber carrier in advance；
(2) diphenylguanidine, rubber carrier, dioctyl phthalate, paraffin oil are sufficiently mixed, obtain the first pre-composition；
(3) it in the first pre-composition for obtaining hydrocarbon waxes solid and octylated diphenylamine investment step (2), sufficiently stirs
It mixes, obtains the second pre-composition, the second pre-composition is put into mixer in three times, under the conditions of 85 DEG C of temperature, revolving speed 120rpm
It is kneaded 8 minutes, obtains sizing material；
(4) in the sizing material investment extruder obtained step (3), control host given rotating speed is 122r/min, the extrusion
The temperature control region of machine is divided into seven sections from feed inlet to discharge port, and wherein the temperature of first segment is 43 DEG C, second segment to the 7th
The temperature of section is 63 DEG C, pelletizing is finally squeezed out after the strainer filtering of 100 mesh, the diphenylguanidine for finally extruding to obtain embodiment 5 is pre-
Disperse masterbatch particles.
The performance test results of the pre-dispersed masterbatch particles of the diphenylguanidine of 1~embodiment of above embodiments 6 are summarized as follows：
Claims (9)
1. the pre-dispersed masterbatch particles of diphenylguanidine, which is characterized in that according to parts by weight, the composition of the masterbatch particles includes：Diphenylguanidine 78
~81 parts, 7~13 parts of rubber carrier, 1~4 part of hydrocarbon waxes solid, 1~3 part of dioctyl phthalate, paraffin oil 2~7
Part.
2. the pre-dispersed masterbatch particles of diphenylguanidine according to claim 1, which is characterized in that the rubber carrier is by ternary second
Third rubber, bibasic ethylene propylene rubber and stearic acid composition, the ethylene propylene diene rubber, bibasic ethylene propylene rubber and stearic weight
Than for（7~11）：（1~5）：1.
3. the pre-dispersed masterbatch particles of diphenylguanidine according to claim 2, which is characterized in that according to parts by weight, the masterbatch particles
Group become：80 parts of diphenylguanidine, 7 parts of ethylene propylene diene rubber, 2 parts of bibasic ethylene propylene rubber, 1 part of stearic acid, hydrocarbon waxes solid 2
Part, 2 parts of dioctyl phthalate, 6 parts of paraffin oil.
4. the pre-dispersed masterbatch particles of diphenylguanidine according to claim 1, which is characterized in that the rubber carrier is by EVM rubber
Glue, EVA resin and polyethylene glycol composition, the weight ratio of the EVM rubber, EVA resin and polyethylene glycol are（5~9）：（1~
3）：（1~2）.
5. the pre-dispersed masterbatch particles of diphenylguanidine according to claim 4, which is characterized in that according to parts by weight, the masterbatch particles
Group become：78 parts of diphenylguanidine, 6 parts of EVM rubber, 3 parts of EVA resin, 2 parts of polyethylene glycol, 3 parts of hydrocarbon waxes solid, adjacent benzene two
1 part of formic acid dioctyl ester, 7 parts of paraffin oil.
6. the pre-dispersed masterbatch particles of diphenylguanidine according to claim 1, which is characterized in that according to parts by weight, the masterbatch particles
Composition further include 1~3 part of anti-aging agent.
7. the pre-dispersed masterbatch particles of diphenylguanidine according to claim 6, which is characterized in that the anti-aging agent is octylatcd two
Aniline or p-isopropoxy-diphenylamine.
8. the preparation method of the pre-dispersed masterbatch particles of diphenylguanidine according to any one of claims 1 to 7, which is characterized in that including
Following steps：
（1）Each raw material needed for preparing masterbatch particles is accurately weighed according to the proportion, and wherein sheet is made in rubber carrier in advance；
（2）Diphenylguanidine, rubber carrier, dioctyl phthalate, paraffin oil are sufficiently mixed, the first pre-composition is obtained；
（3）Hydrocarbon waxes solid is put into step（2）It in the first obtained pre-composition, is sufficiently stirred, obtains the second pre-composition, it will
Second pre-composition is put into mixer in three times, and 2~10 points are kneaded under the conditions of 80~85 DEG C of temperature, 55~60 rpm of revolving speed
Clock obtains sizing material；
（4）By step（3）In obtained sizing material investment extruder, control host given rotating speed is 115~125 r/min, this is squeezed
The temperature control region of machine is divided into seven sections from feed inlet to discharge port out, and wherein the temperature of first segment is 40~45 DEG C, second segment
It is 60~70 DEG C to the 7th section of temperature, finally extrudes to obtain the pre-dispersed masterbatch particles of diphenylguanidine.
9. the preparation method of the pre-dispersed masterbatch particles of diphenylguanidine according to claim 8, which is characterized in that step（4）In, it will
Step（3）Obtained in sizing material feeding to extruder, squeeze out pelletizing after the strainer filtering of 100 mesh finally to get diphenylguanidine is arrived
Pre-dispersed masterbatch particles.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564065A (en) * | 2019-09-17 | 2019-12-13 | 宁波艾克姆新材料有限公司 | Pre-dispersed master colloidal particle formula and preparation method thereof |
| CN114395260A (en) * | 2022-01-06 | 2022-04-26 | 江苏艾塔新材料有限公司 | Pre-dispersed master batch of metal methacrylate and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816404A (en) * | 2012-05-19 | 2012-12-12 | 青岛科技大学 | Pre-dispersing rubber accelerator master batch and preparation method thereof |
| CN103554681A (en) * | 2013-10-24 | 2014-02-05 | 科迈化工股份有限公司 | Masterbatch particle composition of vulcanization accelerator Diphenylguanidine (DPG) for rubber and preparation method thereof |
| CN104927274A (en) * | 2015-05-20 | 2015-09-23 | 范文杰 | Pre-dispersed masterbatch particle carrier, pre-dispersed masterbatch particles applied to pre-dispersed masterbatch particle carrier, and preparation method and application of pre-dispersed masterbatch particles |
| JP2015183132A (en) * | 2014-03-25 | 2015-10-22 | 富士ゼロックス株式会社 | Resin additive, resin additive production method, resin composition and resin molding |
-
2018
- 2018-07-11 CN CN201810754256.XA patent/CN108864579A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102816404A (en) * | 2012-05-19 | 2012-12-12 | 青岛科技大学 | Pre-dispersing rubber accelerator master batch and preparation method thereof |
| CN103554681A (en) * | 2013-10-24 | 2014-02-05 | 科迈化工股份有限公司 | Masterbatch particle composition of vulcanization accelerator Diphenylguanidine (DPG) for rubber and preparation method thereof |
| JP2015183132A (en) * | 2014-03-25 | 2015-10-22 | 富士ゼロックス株式会社 | Resin additive, resin additive production method, resin composition and resin molding |
| CN104927274A (en) * | 2015-05-20 | 2015-09-23 | 范文杰 | Pre-dispersed masterbatch particle carrier, pre-dispersed masterbatch particles applied to pre-dispersed masterbatch particle carrier, and preparation method and application of pre-dispersed masterbatch particles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564065A (en) * | 2019-09-17 | 2019-12-13 | 宁波艾克姆新材料有限公司 | Pre-dispersed master colloidal particle formula and preparation method thereof |
| CN114395260A (en) * | 2022-01-06 | 2022-04-26 | 江苏艾塔新材料有限公司 | Pre-dispersed master batch of metal methacrylate and preparation method thereof |
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Application publication date: 20181123 |