CN111939864A - Preparation device and process of MBS resin - Google Patents
Preparation device and process of MBS resin Download PDFInfo
- Publication number
- CN111939864A CN111939864A CN202011106644.0A CN202011106644A CN111939864A CN 111939864 A CN111939864 A CN 111939864A CN 202011106644 A CN202011106644 A CN 202011106644A CN 111939864 A CN111939864 A CN 111939864A
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- mbs resin
- connecting pipe
- reaction kettle
- reation kettle
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
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- Polymers & Plastics (AREA)
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Abstract
The invention relates to the technical field of MBS resin, and discloses a preparation device and a preparation process of MBS resin, which comprises a reaction kettle, wherein a partition plate is arranged in the reaction kettle, the bottom of the partition plate is obliquely arranged right, the left end and the right end of the partition plate are respectively fixedly connected with the inner wall of the reaction kettle, a rotating rod is arranged in the reaction kettle, the left side of the rotating rod is rotatably connected with the inner wall of the reaction kettle through a bearing, and the right side of the reaction kettle is fixedly connected with a support plate. Thereby having better impact resistance effect.
Description
Technical Field
The invention relates to the technical field of MBS (methyl methacrylate-butadiene-styrene) resin, in particular to a preparation device and a preparation process of MBS resin.
Background
The MBS resin is a novel high polymer material synthesized under the concept of particle design, and is prepared by adopting an emulsion graft polymerization method for methyl methacrylate (M), butadiene (B) and styrene (S). The material has a typical core-shell structure in a submicroscopic form, wherein the core is 1 rubber phase spherical core with the diameter of 10-100nm, and the shell consisting of styrene and methyl methacrylate is arranged outside. Because the dissolution parameters of the methyl methacrylate and the polyvinyl chloride (PVC) are similar, the methyl methacrylate and the PVC resin play a role of an interface adhesive between PVC resin and rubber particles, a homogeneous phase is formed in the process of processing and mixing with the PVC, and the rubber phase is distributed in a PVC continuous medium in a particle state and presents a sea-island structure, and the special structure endows the product with excellent impact resistance. When 5% -10% of MBS resin is added into PVC, the impact strength of the product can be improved by 4-15 times, and the original optical performance of the PVC resin can be kept, therefore, the MBS resin has wide application prospect as an impact modifier of the PVC resin, and most of the MBS resins in the prior art have weaker impact resistance, so that a preparation device and a process of the MBS resin are provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation device and a preparation process of MBS resin, so as to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a MBS resin preparation device comprises a reaction kettle, wherein a baffle is arranged in the reaction kettle, the baffle is arranged with a bottom right inclination, the left and right ends of the baffle are respectively fixedly connected with the inner wall of the reaction kettle, a rotating rod is arranged in the reaction kettle, the left side of the rotating rod is rotatably connected with the inner wall of the reaction kettle through a bearing, the right side of the reaction kettle is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a motor, the output end of the motor is fixedly connected with the right side of the rotating rod, the outer surface of the rotating rod is sleeved with three fixing sleeves, the inner walls of the three fixing sleeves are respectively fixedly connected with the outer surface of the rotating rod, the upper and lower ends of the three fixing sleeves are respectively fixedly connected with connecting blocks, one ends of the six connecting blocks respectively far away from the three fixing sleeves are respectively fixedly connected with two stirring legs, exhaust passage bottom both ends are equallyd divide do with two fixed block contacts, exhaust passage is the arc setting, the inside small opening of having seted up of exhaust passage, the exhaust passage bottom is connected with the intake pipe, exhaust passage's one end and steam chamber intercommunication are kept away from to the intake pipe, the reation kettle left side is provided with connecting pipe one and connecting pipe two, connecting pipe one and connecting pipe two are "L" shape setting, connecting pipe one and connecting pipe two are equallyd divide do not run through reation kettle and extend to inside the reation kettle, connecting pipe one is located the stirring leg below, the connecting pipe two is located the baffle top, one side that connecting pipe one and connecting pipe two are close to each other is provided with the standpipe, the standpipe both ends are equallyd divide do not communicate with connecting.
Preferably, a feed inlet is formed in the middle shaft of the top of the reaction kettle, and a sealing cover is arranged at the top of the feed inlet.
Preferably, a vacuum pump is arranged on the left side of the top of the reaction kettle and communicated with the inside of the reaction kettle.
Preferably, the rotating rod is positioned above the partition plate and is horizontally arranged.
Preferably, through holes are formed in the six connecting blocks.
Preferably, the reaction kettle is provided with a discharge pipe on the right side, the discharge pipe is located above the partition plate, and the discharge pipe runs through the reaction kettle and extends to the interior of the reaction kettle.
A preparation process of MBS resin comprises the following steps:
s1, adding polybutadiene, methyl methacrylate, a catalyst and an emulsifier into the reaction kettle through a feed inlet respectively;
s2, after covering a sealing cover, vacuumizing the inside of the reaction kettle by a vacuum pump;
s3, introducing steam through an air inlet pipe to enable the steam to be diffused from an exhaust passage, heating the mixture in the S1 to 40-60 ℃, stopping heating, and preserving heat for 20-30 min;
s4, driving a rotating rod to rotate through a motor, and stirring the mixture in the reaction kettle;
s5, stopping stirring, standing for 30-50min, and coagulating to obtain MBS resin emulsion;
s6, discharging the MBS resin emulsion from the discharge pipe and then centrifuging the MBS resin emulsion;
s7, drying the centrifuged MBS resin emulsion to obtain MBS resin particles.
Preferably, the catalyst is ferric sulfate, and the emulsifier is polyoxypropylene ether.
Preferably, the stirring time in the S4 is 1-2h, and the stirring temperature is 50-60 ℃.
Compared with the prior art, the invention provides a preparation device and a preparation process of MBS resin, and the preparation device and the preparation process have the following beneficial effects:
1. according to the invention, polybutadiene, methyl methacrylate, a catalyst and an emulsifier are mixed and grafted, the grafting effect is ensured by vacuumizing the inside of a reaction kettle, then the materials are heated and stirred to be fully mixed, MBS resin emulsion is obtained after standing, the light transmittance is better, the purity is higher, impurities in the MBS resin emulsion are taken out after centrifugation, and MBS resin particles obtained after drying are free of impurities, so that the impact resistance effect is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the present invention A.
In the figure: 1 reaction kettle, 2 baffle, 3 feed inlets, 4 sealed lids, 5 vacuum pumps, 6 bull sticks, 7 backup pads, 8 motors, 9 fixed covers, 10 connecting blocks, 11 through-holes, 12 stirring legs, 13 discharging pipes, 14 exhaust passage, 15 fixed blocks, 16 intake pipes, 17 connecting pipe one, 18 connecting pipe two, 19 standpipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
referring to fig. 1-2, the present invention provides a technical solution: a MBS resin preparation device comprises a reaction kettle 1, a feed inlet 3 is arranged at the middle shaft of the top of the reaction kettle 1, a sealing cover 4 is arranged at the top of the feed inlet 3, a vacuum pump 5 is arranged at the left side of the top of the reaction kettle 1, the vacuum pump 5 is communicated with the inside of the reaction kettle 1, a baffle plate 2 is arranged inside the reaction kettle 1, the baffle plate 2 is arranged with a bottom right inclined, the left and right ends of the baffle plate 2 are respectively and fixedly connected with the inner wall of the reaction kettle 1, a rotating rod 6 is arranged inside the reaction kettle 1, the rotating rod 6 is positioned above the baffle plate 2, the rotating rod 6 is horizontally arranged, the left side of the rotating rod 6 is rotatably connected with the inner wall of the reaction kettle 1 through a bearing, the right side of the reaction kettle 1 is fixedly connected with a supporting plate 7, the top of the supporting plate 7 is fixedly connected with a motor 8, the output end of the, the upper end and the lower end of each of three fixed sleeves 9 are fixedly connected with a connecting block 10, through holes 11 are formed in six connecting blocks 10, a discharging pipe 13 is arranged on the right side of the reaction kettle 1, the discharging pipe 13 is positioned above the partition plate 2, the discharging pipe 13 penetrates through the reaction kettle 1 and extends into the reaction kettle 1, two stirring legs 12 are fixedly connected to one ends of the six connecting blocks 10 respectively far away from the three fixed sleeves 9, an exhaust passage 14 is arranged at the bottom of the partition plate 2, fixed blocks 15 are fixedly connected to the left end and the right end of the inner wall of the reaction kettle 1, two ends of the bottom of the exhaust passage 14 are respectively contacted with the two fixed blocks 15, the exhaust passage 14 is arranged in an arc shape, a leakage hole is formed in the exhaust passage 14, an air inlet pipe 16 is connected to the bottom of the exhaust passage 14, one end of the air inlet pipe 16 far away from the, connecting pipe one 17 and connecting pipe two 18 are equallyd divide and are run through reation kettle 1 respectively and extend to reation kettle 1 inside, and connecting pipe one 17 is located stirring leg 12 below, and connecting pipe two 18 is located 2 tops of baffle, and the one side that connecting pipe one 17 and connecting pipe two 18 are close to each other is provided with standpipe 19, and standpipe 19 both ends are equallyd divide and are do not communicate with connecting pipe two 18 and connecting pipe one 17.
A preparation process of MBS resin comprises the following steps:
s1, adding polybutadiene, methyl methacrylate, a catalyst and an emulsifier into the reaction kettle 1 through the feed inlet 3 respectively, wherein the catalyst is ferric sulfate, and the emulsifier is polyoxypropylene ether;
s2, covering a sealing cover 4, and then vacuumizing the interior of the reaction kettle 1 through a vacuum pump 5;
s3, introducing steam through the air inlet pipe 16 to enable the steam to be diffused from the exhaust passage 14, heating the mixture in the S1 to 40 ℃, stopping heating, and keeping the temperature for 20 min;
s4, driving a rotating rod 6 to rotate through a motor 8, and stirring the mixture in the reaction kettle 1 for 1h at the temperature of 50 ℃;
s5, stopping stirring, standing for 30min, and coagulating to obtain MBS resin emulsion;
s6, discharging the MBS resin emulsion from the discharge pipe 13 and then centrifuging the MBS resin emulsion;
s7, drying the centrifuged MBS resin emulsion to obtain MBS resin particles.
Example two:
referring to fig. 1-2, the present invention provides a technical solution: a MBS resin preparation device comprises a reaction kettle 1, a feed inlet 3 is arranged at the middle shaft of the top of the reaction kettle 1, a sealing cover 4 is arranged at the top of the feed inlet 3, a vacuum pump 5 is arranged at the left side of the top of the reaction kettle 1, the vacuum pump 5 is communicated with the inside of the reaction kettle 1, a baffle plate 2 is arranged inside the reaction kettle 1, the baffle plate 2 is arranged with a bottom right inclined, the left and right ends of the baffle plate 2 are respectively and fixedly connected with the inner wall of the reaction kettle 1, a rotating rod 6 is arranged inside the reaction kettle 1, the rotating rod 6 is positioned above the baffle plate 2, the rotating rod 6 is horizontally arranged, the left side of the rotating rod 6 is rotatably connected with the inner wall of the reaction kettle 1 through a bearing, the right side of the reaction kettle 1 is fixedly connected with a supporting plate 7, the top of the supporting plate 7 is fixedly connected with a motor 8, the output end of the, the upper end and the lower end of each of three fixed sleeves 9 are fixedly connected with a connecting block 10, through holes 11 are formed in six connecting blocks 10, a discharging pipe 13 is arranged on the right side of the reaction kettle 1, the discharging pipe 13 is positioned above the partition plate 2, the discharging pipe 13 penetrates through the reaction kettle 1 and extends into the reaction kettle 1, two stirring legs 12 are fixedly connected to one ends of the six connecting blocks 10 respectively far away from the three fixed sleeves 9, an exhaust passage 14 is arranged at the bottom of the partition plate 2, fixed blocks 15 are fixedly connected to the left end and the right end of the inner wall of the reaction kettle 1, two ends of the bottom of the exhaust passage 14 are respectively contacted with the two fixed blocks 15, the exhaust passage 14 is arranged in an arc shape, a leakage hole is formed in the exhaust passage 14, an air inlet pipe 16 is connected to the bottom of the exhaust passage 14, one end of the air inlet pipe 16 far away from the, connecting pipe one 17 and connecting pipe two 18 are equallyd divide and are run through reation kettle 1 respectively and extend to reation kettle 1 inside, and connecting pipe one 17 is located stirring leg 12 below, and connecting pipe two 18 is located 2 tops of baffle, and the one side that connecting pipe one 17 and connecting pipe two 18 are close to each other is provided with standpipe 19, and standpipe 19 both ends are equallyd divide and are do not communicate with connecting pipe two 18 and connecting pipe one 17.
A preparation process of MBS resin comprises the following steps:
s1, adding polybutadiene, methyl methacrylate, a catalyst and an emulsifier into the reaction kettle 1 through the feed inlet 3 respectively, wherein the catalyst is ferric sulfate, and the emulsifier is polyoxypropylene ether;
s2, covering a sealing cover 4, and then vacuumizing the interior of the reaction kettle 1 through a vacuum pump 5;
s3, introducing steam through the air inlet pipe 16 to enable the steam to be diffused from the exhaust passage 14, heating the mixture in the S1 to 60 ℃, stopping heating, and keeping the temperature for 30 min;
s4, driving a rotating rod 6 to rotate through a motor 8, and stirring the mixture in the reaction kettle 1 for 2 hours at the temperature of 60 ℃;
s5, stopping stirring, standing for 50min, and coagulating to obtain MBS resin emulsion;
s6, discharging the MBS resin emulsion from the discharge pipe 13 and then centrifuging the MBS resin emulsion;
s7, drying the centrifuged MBS resin emulsion to obtain MBS resin particles.
According to the invention, polybutadiene, methyl methacrylate, a catalyst and an emulsifier are mixed and grafted, the interior of a reaction kettle 1 is vacuumized to ensure the grafting effect, the materials are heated and stirred to be fully mixed, MBS resin emulsion is obtained after standing to ensure better light transmittance and higher purity, impurities in the MBS resin emulsion are taken out after centrifugation, and MBS resin particles obtained after drying do not contain impurities to ensure better impact resistance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a preparation facilities of MBS resin, includes reation kettle (1), its characterized in that: reation kettle (1) inside baffle (2) that is provided with, baffle (2) are the slope setting of bottom rightwards, baffle (2) are controlled both ends and are equallyd divide do not with reation kettle (1) inner wall fixed connection, reation kettle (1) inside is provided with bull stick (6), bull stick (6) left side is passed through the bearing and is connected with reation kettle (1) inner wall rotation, reation kettle (1) right side fixedly connected with backup pad (7), backup pad (7) top fixedly connected with motor (8), motor (8) output and bull stick (6) right side fixed connection, bull stick (6) surface all overlaps and has three fixed cover (9), and is three fixed cover (9) inner wall is equallyd divide do not with the outer fixed surface connection of bull stick (6), and is three the equal fixedly connected with connecting block (10) in both ends about fixed cover (9), six the equal fixedly connected with two of one end that three fixed cover (9) were kept away from respectively to connecting block (10) Stirring leg (12), baffle (2) bottom is provided with exhaust passage (14), the equal fixedly connected with fixed block (15) in both ends about reation kettle (1) inner wall, exhaust passage (14) bottom both ends are equallyd divide do not contact with two fixed blocks (15), exhaust passage (14) are the arc setting, the small opening has been seted up to exhaust passage (14) inside, exhaust passage (14) bottom is connected with intake pipe (16), the one end and the steam chamber intercommunication of exhaust passage (14) are kept away from in intake pipe (16), reation kettle (1) left side is provided with connecting pipe one (17) and connecting pipe two (18), connecting pipe one (17) and connecting pipe two (18) are "L" shape setting, connecting pipe one (17) and connecting pipe two (18) are equallyd divide and do not run through reation kettle (1) and extend to reation kettle (1) inside, connecting pipe (17) are located stirring leg (12) below, connecting pipe two (18) are located baffle (2) top, one side that connecting pipe (17) and connecting pipe two (18) are close to each other is provided with standpipe (19), standpipe (19) both ends are equallyd divide and are do not communicate with connecting pipe two (18) and connecting pipe one (17).
2. The MBS resin preparation device according to claim 1, characterized in that: a feed inlet (3) is formed in the middle shaft of the top of the reaction kettle (1), and a sealing cover (4) is arranged on the top of the feed inlet (3).
3. The MBS resin preparation device according to claim 1, characterized in that: a vacuum pump (5) is arranged on the left side of the top of the reaction kettle (1), and the vacuum pump (5) is communicated with the interior of the reaction kettle (1).
4. The MBS resin preparation device according to claim 1, characterized in that: the rotating rod (6) is positioned above the partition board (2), and the rotating rod (6) is horizontally arranged.
5. The MBS resin preparation device according to claim 1, characterized in that: through holes (11) are formed in the six connecting blocks (10).
6. The MBS resin preparation device according to claim 1, characterized in that: reation kettle (1) right side is provided with discharging pipe (13), discharging pipe (13) are located baffle (2) top, discharging pipe (13) run through reation kettle (1) and extend to reation kettle (1) inside.
7. The preparation process of the MBS resin is characterized by comprising the following steps:
s1, adding polybutadiene, methyl methacrylate, a catalyst and an emulsifier into the reaction kettle (1) through the feed inlet (3) respectively;
s2, covering a sealing cover (4) and then vacuumizing the interior of the reaction kettle (1) through a vacuum pump (5);
s3, introducing steam through the air inlet pipe (16) to enable the steam to be diffused from the exhaust passage (14), heating the mixture in the S1 to 40-60 ℃, stopping heating, and preserving heat for 20-30 min;
s4, driving a rotating rod (6) to rotate through a motor (8) to stir the mixture in the reaction kettle (1);
s5, stopping stirring, standing for 30-50min, and coagulating to obtain MBS resin emulsion;
s6, discharging the MBS resin emulsion from a discharge pipe (13) and then centrifuging the MBS resin emulsion;
s7, drying the centrifuged MBS resin emulsion to obtain MBS resin particles.
8. The MBS resin preparation process according to claim 7, characterized in that: the catalyst is ferric sulfate, and the emulsifier is polyoxypropylene ether.
9. The MBS resin preparation process according to claim 7, characterized in that: the stirring time in the S4 is 1-2h, and the stirring temperature is 50-60 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011106644.0A CN111939864A (en) | 2020-10-16 | 2020-10-16 | Preparation device and process of MBS resin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011106644.0A CN111939864A (en) | 2020-10-16 | 2020-10-16 | Preparation device and process of MBS resin |
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| CN111939864A true CN111939864A (en) | 2020-11-17 |
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| CN202011106644.0A Pending CN111939864A (en) | 2020-10-16 | 2020-10-16 | Preparation device and process of MBS resin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669260A (en) * | 2022-04-13 | 2022-06-28 | 江西轻竺科技股份有限公司 | Split charging device for resin production and implementation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134427A (en) * | 1995-04-27 | 1996-10-30 | 中国石化齐鲁石油化工公司 | Method for synthesizing terpolymer of polyvinyl chloride impact modifier butadiene, styrene and methyl methacrylate |
| CN1312815A (en) * | 1998-08-13 | 2001-09-12 | 大塚化学株式会社 | Cross-linked phenoxyphosphazene compound, process for producing same, flame retardant, flame-retar dant resin composition and molded flame-retardent resin |
| CN1335335A (en) * | 2000-07-26 | 2002-02-13 | 东丽株式会社 | Rubber-reinforced styrene transparent resin composition and its producing process |
| WO2014157346A1 (en) * | 2013-03-29 | 2014-10-02 | 株式会社カネカ | Production method and production device for chlorinated vinyl chloride-based resin |
| CN111205401A (en) * | 2020-04-20 | 2020-05-29 | 山东颐工化学有限公司 | MBS resin preparation device and method |
| CN211098969U (en) * | 2020-06-16 | 2020-07-28 | 山东颐工化学有限公司 | Heating device in reaction kettle for MBS resin production |
-
2020
- 2020-10-16 CN CN202011106644.0A patent/CN111939864A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134427A (en) * | 1995-04-27 | 1996-10-30 | 中国石化齐鲁石油化工公司 | Method for synthesizing terpolymer of polyvinyl chloride impact modifier butadiene, styrene and methyl methacrylate |
| CN1312815A (en) * | 1998-08-13 | 2001-09-12 | 大塚化学株式会社 | Cross-linked phenoxyphosphazene compound, process for producing same, flame retardant, flame-retar dant resin composition and molded flame-retardent resin |
| CN1335335A (en) * | 2000-07-26 | 2002-02-13 | 东丽株式会社 | Rubber-reinforced styrene transparent resin composition and its producing process |
| WO2014157346A1 (en) * | 2013-03-29 | 2014-10-02 | 株式会社カネカ | Production method and production device for chlorinated vinyl chloride-based resin |
| CN111205401A (en) * | 2020-04-20 | 2020-05-29 | 山东颐工化学有限公司 | MBS resin preparation device and method |
| CN211098969U (en) * | 2020-06-16 | 2020-07-28 | 山东颐工化学有限公司 | Heating device in reaction kettle for MBS resin production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669260A (en) * | 2022-04-13 | 2022-06-28 | 江西轻竺科技股份有限公司 | Split charging device for resin production and implementation method thereof |
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Application publication date: 20201117 |