CN104497218B - Improve the synthetic method and device of MBS performances - Google Patents
Improve the synthetic method and device of MBS performances Download PDFInfo
- Publication number
- CN104497218B CN104497218B CN201410808323.3A CN201410808323A CN104497218B CN 104497218 B CN104497218 B CN 104497218B CN 201410808323 A CN201410808323 A CN 201410808323A CN 104497218 B CN104497218 B CN 104497218B
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- order reaction
- mbs
- parts
- grades
- 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
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention discloses a kind of synthetic method of raising MBS performances and device.The present invention makes reaction be maintained under ultrasonication in synthesis MBS two steps, such scheme makes MBS synthesising reacting speeds and more efficient, it is easier to synthesize MBS, and the big reduction of initiator amount used, reduce product cost, the MBS heat endurances of synthesis more preferably, can avoid product from turning to be yellow, improve the toughness to low impact strength product, stress whitening phenomenon can be reduced, transparent good, mist degree is small, and integrated application effect is more excellent.The inventive method is simple, easily implements, and used apparatus structure is simple, and with low cost, using effect is good.
Description
Technical field
The present invention relates to technical field of polymer materials, the synthetic method and device of especially a kind of raising MBS performances.
Background technology
Appropriate methyl methacrylate-butadiene-styrol copolymer is added in PVC（MBS）Punching can be improved
Hit intensity improves 4-15 times, while can also improve the cold resistance and processing fluidity of product.Therefore, MBS resins impact as PVC
It is material modified to be widely applied.In recent years research shows：The low-temperature impact that MBS can significantly improve PC, PA, PET etc. is tough
Property.
Existing domestic patent or document show that MBS synthesis is roughly divided into two steps：The first step is styrene-butadiene latex
Synthesis；Second step is that styrene-butadiene latex obtains MBS with methyl methacrylate reactive grafting.Wherein, the butadiene-styrene rubber of first step synthesis
The particle diameter of breast, gel content are difficult to control to, initiator remnants etc. have to MBS toughness reinforcing performance and heat endurance etc. and weighed very much
The influence wanted, and the styrene-butadiene latex product that further synthetically prepared MBS toughening PVCs are obtained of less particle diameter less easily sends out
Raw stress whitening phenomenon.In addition, MBS has important shadow with the transparency by the compatibility of toughness reinforcing phase also to toughening effect and product
Ring.Therefore, undoubtedly synthesis particle diameter is smaller, and is conducive to toughening effect, reduction with the preferable MBS materials of polar group compatability
The transparency of the transparent material of stress whitening phenomenon and raising toughness reinforcing, reduces mist degree.
The content of the invention
The purpose of the present invention is：The synthetic method and device of MBS performances are improved, its reaction speed and more efficient is more easy to
In synthesis MBS, the big reduction of initiator amount used, the MBS heat endurances of synthesis more preferably, can avoid product from turning to be yellow, toughness reinforcing effect
It is really good, stress whitening phenomenon can be reduced, the transparency is good, and mist degree is small, to overcome the deficiencies in the prior art.
What the present invention was realized in：The synthetic method of MBS performances is improved, is comprised the following steps：
1）Calculate according to the mass fraction, by 25-35 parts of butadiene, 65-75 parts of styrene, 1-2 parts of initiators and 1-2 parts of propylene
Acid esters is mixed, the heating response 18-22h under ultrasonication, obtains styrene-butadiene latex；
2）By step 1）In the styrene-butadiene latex for preparing mixed with 70-80 parts of styrene, then add 0.7-0.8 parts
GMA, 70-80 parts of methyl methacrylates and 1-3 parts of initiators, continue anti-under ultrasonication
2-4h is answered, 2-4 parts of antioxidants are finally added, discharged after being stirred 20-40 minutes under ultrasonication, cohesion drying is obtained into
Product.
Step 1）Middle ultrasonication uses power for 400W impulse ultrasound；Step 2）Middle ultrasonication use power for
700W impulse ultrasound.
Step 1）Described in initiator be azodiisobutyronitrile, benzoyl peroxide or 2,5- dimethyl -2,5- bis-（Uncle
Butyl peroxy）Hexane；Step 2）Described in initiator be peroxide or azo-initiator.
Described antioxidant is antioxidant 1010 or anti-oxidant DLTP.
Step 1）And step 2）The temperature of middle heating response is 65-75 DEG C.
Improve the synthesizer of MBS performances, including first order reaction kettle, second order reaction kettle, it is characterised in that：First order reaction kettle
And second order reaction kettle be it is jacket structured；One-level charging aperture is provided with the top of first order reaction kettle, in the bottom of first order reaction kettle
Provided with one-level ultrasonic transducer, one-level ultrasonic transducer is connected with the ultrasonic frequency power of one-level, in the lower sidewall of first order reaction kettle
Provided with one-level heating medium inlet, one-level Crude product input is provided with the side wall upper part of first order reaction kettle；First order reaction kettle
Bottom is connected by pipeline with the top of second order reaction kettle, and is connected with pipeline pump；It is provided with the top of second order reaction kettle
Two grades of charging apertures, in the bottom of second order reaction kettle provided with two grades of ultrasonic transducers, two grades of ultrasonic transducers and two grades of supersonic frequency electricity
Source is connected, and is provided with two grades of heating medium inlets in the lower sidewall of second order reaction kettle, is provided with the side wall upper part of second order reaction kettle
Two grades of Crude product inputs, in the bottom of second order reaction kettle provided with outlet；It is equipped with first order reaction kettle and second order reaction kettle
Agitator.
Described one-level charging aperture and two grades of charging apertures are 3.Fed simultaneously respectively for different materials.
Described one-level ultrasonic transducer and two grades of ultrasonic transducers are more than 3.Make ultrasonic effect evenly.
By adopting the above-described technical solution, compared with prior art, the present invention makes in synthesis MBS two steps
Reaction is maintained under ultrasonication, and such scheme makes MBS synthesising reacting speeds and more efficient, it is easier to synthesizes MBS, and makes
Initiator amount is big to be reduced, and reduces product cost, and the MBS heat endurances of synthesis more preferably, can avoid product from turning to be yellow, and improve
To the toughness of low impact strength product, stress whitening phenomenon can be reduced, the transparency is good, and mist degree is small, integrated application effect is more
Plus it is excellent.The inventive method is simple, easily implements, and used apparatus structure is simple, and with low cost, using effect is good.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention.
Embodiment
Embodiments of the invention：The synthetic method of MBS performances is improved, is comprised the following steps：
1）Calculate according to the mass fraction, by 30 parts of butadiene, 70 parts of styrene, 1 part of initiator（Azodiisobutyronitrile）And 1 part
Crylic acid ester mixture, the heating response 21h under ultrasonication, ultrasonication uses power for 400W impulse ultrasound, obtains
Styrene-butadiene latex；
2）By step 1）In the styrene-butadiene latex for preparing mixed with 75 parts of styrene, then add 0.75 part of metering system
Acid glycidyl ester, 75 parts of methyl methacrylates and 2 parts of DCP, continuation reacted for 3 times under ultrasonication, finally added again
Enter 2 parts of antioxidant 1010s, discharged after being stirred 30 minutes under ultrasonication, cohesion, which is dried, obtains finished product；Step 2）Middle ultrasound is made
With using impulse ultrasound of the power for 700W；Step 1）And step 2）Middle heating is used as circulation using heating using 70 DEG C of hot water
Heat medium.
The structure of the synthesizer of MBS performances is improved as shown in figure 1, including first order reaction kettle 1, second order reaction kettle 2, its spy
Levy and be：First order reaction kettle 1 and second order reaction kettle 2 are jacket structured；It is one grading provided with 3 at the top of first order reaction kettle 1
Material mouth 3, in the bottom of first order reaction kettle 1 provided with 3 one-level ultrasonic transducers 4, one-level ultrasonic transducer 4 and one-level supersonic frequency electricity
Source 5 is connected, and one-level heating medium inlet 6 is provided with the lower sidewall of first order reaction kettle 1, in the side wall upper part of first order reaction kettle 1
Provided with one-level Crude product input 7；The bottom of first order reaction kettle 1 is connected by pipeline 8 with the top of second order reaction kettle 2, and
Pump 9 is connected with pipeline 8；At the top of second order reaction kettle 2 provided with 3 two grades of charging apertures 10, set in the bottom of second order reaction kettle 2
There are 3 two grades of ultrasonic transducers 11, two grades of ultrasonic transducers 11 are connected with two grades of ultrasonic frequency powers 12, in second order reaction kettle 2
Lower sidewall is provided with two grades of Crude product inputs 14 provided with two grades of heating medium inlets 13 in the side wall upper part of second order reaction kettle 2,
In the bottom of second order reaction kettle 2 provided with outlet 16；Agitator 15 is equipped with first order reaction kettle 1 and second order reaction kettle 2.
In order to verify the experiment effect of the present invention, the finished product that embodiment is prepared and commercially available MBS applied than
Compared with.
1st, will be that the product MBS1 of embodiment and the QIM-03 of Qilu Petrochemical are blended with PVC respectively, the ratio MBS of material：
PVC mass ratio is 15:85, on open type plastic purificating set in 155~165 DEG C knead 7min bottom sheet, then 175 DEG C,
Under conditions of 20MPa, laminating over the thick test films of 4mm, the impact property of the sample of preparation is tested at 25 DEG C, using embodiment
The obtained impact strengths of MBS/PVC blends of product MBS1 be 41.0KJ/m2, and use the QIM-03 of Qilu Petrochemical to obtain
MBS/PVC blends impact strength be 32.5KJ/m2。
2nd, the MBS1 and the QIM-03 of Qilu Petrochemical synthesized embodiment is respectively with PMMA and AS in 200 DEG C of blendings, blending
Ratio is PMMA45.9%, AS44.1%, MBS10%, is tested after injection through impact mechanical performance, and light transmittance test obtains result
It is as follows：
Shown according to contrast experiment：The MBS product mechanical properties prepared using the present invention are excellent, can improve transparent article
The transparency, product appearance is more excellent.
Claims (8)
1. a kind of synthesizer of raising MBS performances, including first order reaction kettle (1), second order reaction kettle (2), it is characterised in that：One
Order reaction kettle (1) and second order reaction kettle (2) are jacket structured；One-level charging aperture is provided with the top of first order reaction kettle (1)
(3) one-level ultrasonic transducer (4), one-level ultrasonic transducer (4) and one-level supersonic frequency, are provided with the bottom of first order reaction kettle (1)
Power supply (5) is connected, and one-level heating medium inlet (6) is provided with the lower sidewall of first order reaction kettle (1), in first order reaction kettle (1)
Side wall upper part be provided with one-level Crude product input (7)；The bottom of first order reaction kettle (1) passes through pipeline (8) and second order reaction kettle
(2) top connection, and it is connected with pipeline (8) pump (9)；At the top of second order reaction kettle (2) provided with two grades of charging apertures
(10), in the bottom of second order reaction kettle (2) provided with two grades of ultrasonic transducers (11), two grades of ultrasonic transducers (11) and two grades of ultrasounds
Frequency power (12) is connected, and two grades of heating medium inlets (13) is provided with the lower sidewall of second order reaction kettle (2), in second order reaction kettle
(2) side wall upper part is provided with two grades of Crude product inputs (14), in the bottom of second order reaction kettle (2) provided with outlet (16)；One
Agitator (15) is equipped with order reaction kettle (1) and second order reaction kettle (2).
2. device according to claim 1, it is characterised in that：Described one-level charging aperture (3) and two grades of charging apertures (10)
It is 3.
3. device according to claim 2, it is characterised in that：Described one-level ultrasonic transducer (4) and two grades of ultrasounds is changed
Energy device (11) is more than 3.
4. a kind of synthesizer of use claim 1 improves the synthetic method of MBS performances, it is characterised in that：Including following step
Suddenly：
1) calculate according to the mass fraction, by 25-35 parts of butadiene, 65-75 parts of styrene, 1-2 parts of initiators and 1-2 parts of acrylate
Mixing, the heating response 18-22h under ultrasonication obtains styrene-butadiene latex；
2) by step 1) in the styrene-butadiene latex for preparing mixed with 70-80 parts of styrene, then add 0.7-0.8 parts of methyl-props
Olefin(e) acid ethylene oxidic ester, 70-80 parts of methyl methacrylates and 1-3 parts of initiators, continuation react 2-4h under ultrasonication,
2-4 parts of antioxidants are finally added, are discharged after being stirred 20-40 minutes under ultrasonication, cohesion, which is dried, obtains finished product.
5. the synthetic method of raising MBS performances according to claim 4, it is characterised in that：Step 1) in ultrasonication adopt
The impulse ultrasound for being 400W with power；Step 2) in ultrasonication use power for 700W impulse ultrasound.
6. the synthetic method of raising MBS performances according to claim 4, it is characterised in that：Step 1) described in initiation
Agent is azodiisobutyronitrile, benzoyl peroxide or 2,5- dimethyl -2,5- bis- (t-butylperoxy) hexane；Step 2) in institute
The initiator stated is peroxide or azo-initiator.
7. the synthetic method of raising MBS performances according to claim 4, it is characterised in that：Described antioxidant is anti-
Oxygen agent 1010 or anti-oxidant DLTP.
8. the synthetic method of raising MBS performances according to claim 4, it is characterised in that：Step 1) and step 2) in plus
The temperature of thermal response is 65-75 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410808323.3A CN104497218B (en) | 2014-12-23 | 2014-12-23 | Improve the synthetic method and device of MBS performances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410808323.3A CN104497218B (en) | 2014-12-23 | 2014-12-23 | Improve the synthetic method and device of MBS performances |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104497218A CN104497218A (en) | 2015-04-08 |
| CN104497218B true CN104497218B (en) | 2017-07-11 |
Family
ID=52938683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410808323.3A Active CN104497218B (en) | 2014-12-23 | 2014-12-23 | Improve the synthetic method and device of MBS performances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104497218B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849349A (en) * | 2003-09-10 | 2006-10-18 | 西巴特殊化学品控股有限公司 | Stabilization of methylmethacrylate-butadiene-styrene graft copolymers against thermal oxidation |
| CN101492519A (en) * | 2008-01-25 | 2009-07-29 | 中国石油天然气集团公司 | Impact modifier MBS resin of polyvinyl chloride |
| CN104211858A (en) * | 2014-09-17 | 2014-12-17 | 珠海金鸡化工有限公司 | Carboxylic butadiene-styrene latex and preparation method thereof |
| CN204395939U (en) * | 2014-12-23 | 2015-06-17 | 贵州一当科技有限公司 | Realize the device of continuous ultrasound synthesis MBS |
-
2014
- 2014-12-23 CN CN201410808323.3A patent/CN104497218B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849349A (en) * | 2003-09-10 | 2006-10-18 | 西巴特殊化学品控股有限公司 | Stabilization of methylmethacrylate-butadiene-styrene graft copolymers against thermal oxidation |
| CN101492519A (en) * | 2008-01-25 | 2009-07-29 | 中国石油天然气集团公司 | Impact modifier MBS resin of polyvinyl chloride |
| CN104211858A (en) * | 2014-09-17 | 2014-12-17 | 珠海金鸡化工有限公司 | Carboxylic butadiene-styrene latex and preparation method thereof |
| CN204395939U (en) * | 2014-12-23 | 2015-06-17 | 贵州一当科技有限公司 | Realize the device of continuous ultrasound synthesis MBS |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104497218A (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105838049A (en) | Biodegradable polylactic acid based shape memory composite material and preparation method thereof | |
| CN106433529B (en) | A kind of environment-friendly toughened adhesive of recombinant decorative timber-used and its application | |
| CN104558437B (en) | A kind of chloride graft latex and preparation method thereof | |
| CN106632867B (en) | Method for preparing high-impact AES resin by adopting continuous body device | |
| CN105482342B (en) | Excellent vinyl chloride resin of cryogenic property and preparation method thereof | |
| CN106380735B (en) | High level draining lamination tubing and preparation method thereof | |
| CN106010429B (en) | A kind of polyethylene hot-melt adhesive and its preparation method and application | |
| CN108395694A (en) | A method of enhancing, toughening PA6 alloys | |
| CN104844955A (en) | Polystyrene material modified by calcium sulfate whisker and preparation method of polystyrene material | |
| CN105820537A (en) | PC/ABS alloy material with high welding strength | |
| CN104497218B (en) | Improve the synthetic method and device of MBS performances | |
| CN105622850A (en) | Efficient and environment-friendly preparation method of double-monomer solid-phase grafted PP (polypropylene) | |
| CN108864628A (en) | A kind of preparation method of high temperature resistant biological plastics | |
| CN204395939U (en) | Realize the device of continuous ultrasound synthesis MBS | |
| CN102149769A (en) | Aqueous emulsion | |
| CN105733120B (en) | A kind of high flowing, high-impact ABS resin and preparation method thereof | |
| CN101397356B (en) | Method for preparing butadiene-styrene latex particle grafted polychloroethylene compound resin | |
| CN104945763A (en) | Preparing method of acrylonitrile-styrene-acrylic ester tough resin based on segmented copolymer | |
| CN110437580A (en) | A kind of biology base Toughened With Core-Shell Particles polymer composites and preparation method | |
| CN106866888B (en) | Processing aid with compatibility and coupling functions and preparation method thereof | |
| CN111187446A (en) | Method for recycling waste HIPS (high impact polystyrene) | |
| CN108329646A (en) | A kind of highly resistance is leapt high flowing ABS resin and preparation method thereof | |
| CN105218768A (en) | Hydrogenated styrene-butadiene-styrene block copolymers synthetic method | |
| CN206661212U (en) | It is a kind of can fast cooling polymerization reaction kettle | |
| CN110437570A (en) | A kind of multi-layer core-shell particle toughening composite material of polymethyl methacrylate and preparation method |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190215 Address after: 561000 Xiayun Industrial Park, Pingba District, Anshun City, Guizhou Province Patentee after: Guizhou Tianhai Industrial Co., Ltd. Address before: 550025 College Students Pioneer Park A-319, Guiyang National New Technology Development Zone, Guizhou Province Patentee before: GUIZHOU YIDANG TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190717 Address after: 650000 Songhua Road 500, Chenggong District, Kunming City, Yunnan Province, with No. 6 Patentee after: Kun Tomorrow Hai Industrial Co., Ltd. Address before: 561000 Xiayun Industrial Park, Pingba District, Anshun City, Guizhou Province Patentee before: Guizhou Tianhai Industrial Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190722 Address after: 561000 Xiayun Industrial Park, Pingba District, Anshun City, Guizhou Province Patentee after: Guizhou Tianhai Industrial Co., Ltd. Address before: 650000 Songhua Road 500, Chenggong District, Kunming City, Yunnan Province, with No. 6 Patentee before: Kun Tomorrow Hai Industrial Co., Ltd. |