CN107868299A - A kind of acrylonitrile butadiene rubber modified material and preparation method thereof - Google Patents

A kind of acrylonitrile butadiene rubber modified material and preparation method thereof Download PDF

Info

Publication number
CN107868299A
CN107868299A CN201711271428.XA CN201711271428A CN107868299A CN 107868299 A CN107868299 A CN 107868299A CN 201711271428 A CN201711271428 A CN 201711271428A CN 107868299 A CN107868299 A CN 107868299A
Authority
CN
China
Prior art keywords
parts
rubber
modified
nitrile rubber
polymerization
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.)
Withdrawn
Application number
CN201711271428.XA
Other languages
Chinese (zh)
Inventor
舒春柳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Lizhi Jiuchuang Intellectual Property Operations Ltd
Original Assignee
Sichuan Lizhi Jiuchuang Intellectual Property Operations Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Lizhi Jiuchuang Intellectual Property Operations Ltd filed Critical Sichuan Lizhi Jiuchuang Intellectual Property Operations Ltd
Priority to CN201711271428.XA priority Critical patent/CN107868299A/en
Publication of CN107868299A publication Critical patent/CN107868299A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02—Copolymers with acrylonitrile
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of acrylonitrile butadiene rubber modified material and preparation method thereof, including following parts by weight raw material to be prepared：40 50 parts of nitrile rubber, 10 15 parts of butadiene-styrene rubber, 5 10 parts of polystyrene, 58 parts of calcium stearate, 5 10 parts of nano diatomite, 35 parts of modifying agent, 0.5 1.2 parts of coupling agent, 0.1 0.3 parts of crosslinking agent；The present invention is compound by the nano diatomite Jing Guo specific aim modification and nitrile rubber progress, and nano diatomite is dispersed in nitrile rubber system, and obtained material modified shrinkage factor is low, is advantageous to application of the nitrile rubber in more areas.

Description

A kind of acrylonitrile butadiene rubber modified material and preparation method thereof
Technical field
The present invention relates to material modified field, and in particular to a kind of acrylonitrile butadiene rubber modified material and preparation method thereof.
Background technology
Nitrile rubber is the polymer being polymerized using methyl methacrylate as monomer, is a kind of thermoplastic.By In with that resistance to ag(e)ing is good, translucency is good, good insulating, high mechanical strength, good weatherability, good flame resistance etc. are excellent is comprehensive Can, so being widely used for a long time in fields such as electronics, electrical equipment, machinery, automobile, medical apparatus, food processings.
As the continuous improvement that people are required plastic shaping shrinkage factor, the shrinkage factor of non-modified nitrile rubber are difficult With meet demand, thus, carry out reducing shrinkage factor being modified necessitating to nitrile rubber.Now to the low-shrinkage of nitrile rubber Modification processing method species is various, and modified effect is also fine, especially with the appearance and application of nano material, nitrile rubber Shrinkage factor reducing effect is notable, nitrile rubber is largely used in more areas, but there is also deficiency.Nano material is although right Reduce that plastic shrink rate effect is good, and addition is small, but there is also difficulties in dispersion, the defects of cost is high.Entering to be about to low-shrinkage In modifying process, nano material, which disperses inequality, can influence its shrinkage factor reducing effect, and obtained material modified shrinkage factor reduces not Significantly, material modified production and application are adversely affected.
The content of the invention
A kind of the defects of it is an object of the invention to overcome existing nitrile rubber shrinkage factor larger, there is provided nitrile rubber It is material modified and preparation method thereof；The present invention is answered the nano diatomite Jing Guo specific aim modification and nitrile rubber To close, and nano diatomite is dispersed in nitrile rubber system, obtained material modified mechanical property is good, shrinkage factor is small, Be advantageous to application of the nitrile rubber in more areas.
In order to realize foregoing invention purpose, the invention provides a kind of acrylonitrile butadiene rubber modified material, including following parts by weight Raw material are prepared：The nitrile rubber of 40-50 parts, the butadiene-styrene rubber of 10-15 parts, the polystyrene of 5-10 parts, 5-8 parts it is hard Resin acid calcium, the nano diatomite of 5-10 parts, the modifying agent of 3-5 parts, the coupling agent of 0.5-1.2 parts, the crosslinking agent of 0.1-0.3 parts.
A kind of above-mentioned acrylonitrile butadiene rubber modified material, the base of resin material shrinkage factor can be reduced according to nano diatomite and crosslinking Present principles, not only by targetedly screening modifying agent, coupling agent and the species of crosslinking agent, to improve nano diatomite and butyronitrile Compatibility between rubber, and make nano diatomite disperse evenly, to make nano diatomite to reducing butyronitrile in nitrile rubber The shrinkage factor effect of rubber is more preferable, also made by controlling the degree of polymerization of nitrile rubber it is modified it is material modified shrinkage factor with Reach optimum balance relation between mechanical property, it is material modified under conditions of with relatively low shrinkage factor so as to make to obtain, Also there is excellent mechanical property, it is applied in more areas.
A kind of above-mentioned acrylonitrile butadiene rubber modified material, wherein, described nano diatomite particle diameter is 10-80nm；Nanometer diatom Grogs footpath is smaller, and dispersiveness is poorer, and nano diatomite particle diameter is bigger, and the shrinkage factor reduction effect to nitrile rubber is poorer；It is preferred that , described nano diatomite particle diameter is 30-50nm；Most preferably, described nano diatomite particle diameter is 40nm.
A kind of above-mentioned acrylonitrile butadiene rubber modified material, wherein, described modifying agent is zinc methacrylate and tin dilaurate two The mixture of butyl tin composition；Described modifying agent can improve the compatibility of nano diatomite and nitrile rubber, and and can is being received Rice diatomite surface forms polar group, beneficial to scattered；Preferably, zinc methacrylate and tin dilaurate in described modifying agent The ratio between amount of material of dibutyl tin is 1 ︰ 1.
A kind of above-mentioned acrylonitrile butadiene rubber modified material, wherein, the degree of polymerization of butadiene-styrene rubber is bigger, then is crosslinked post-modification material Shrinkage factor is smaller, and mechanical property is poorer, and the polymer of butadiene-styrene rubber is smaller, then the shrinkage factor of crosslinking post-modification material is bigger, power It is better to learn performance, therefore, selects the rational butadiene-styrene rubber degree of polymerization, is the important means of balance contraction rate and mechanical property.Institute The degree of polymerization for the butadiene-styrene rubber stated is 200-360；Preferably, the degree of polymerization of described butadiene-styrene rubber is 250-300；Optimal, The degree of polymerization of described butadiene-styrene rubber is 280；By preferred, obtained material modified both shrinkage factors are small, it may have preferable power Performance is learned, is adapted to the application in more areas.
Wherein, the described nitrile rubber degree of polymerization is 1200-1800；Preferably, the degree of polymerization of the nitrile rubber is 1400-1600；Most preferably, the degree of polymerization of described nitrile rubber is 1500；By preferred, what is obtained material modified both shrank Rate is small, it may have preferable mechanical property.
A kind of above-mentioned acrylonitrile butadiene rubber modified material, wherein, described coupling agent is cyanoalkysilane coupling agent；Cyanoalkysilane energy Increase the compatibility between nano diatomite and nitrile rubber and modifying agent, improve material modified performance.
Wherein, described crosslinking agent is aziridine, and the crosslinking agent can be by the polymer raw materials of two kinds of different polymerization degrees Appropriate crosslinking, there is facilitation to the shrinkage factor for reducing material modified.
A kind of above-mentioned acrylonitrile butadiene rubber modified material, wherein, its raw material also includes dispersant, plasticizer, antistatic additive, dye One or more auxiliary agents in toner, brightener；Above-mentioned auxiliary agent can improve material modified mechanical property, increase its feature Deng effect, so as to increase its applicability.
In order to realize foregoing invention purpose, further, present invention also offers a kind of system of acrylonitrile butadiene rubber modified material Preparation Method, comprise the following steps：
（1）Nano diatomite is handled with coupling agent；
（2）Nano diatomite Jing Guo coupling agent treatment is subjected to cladding processing with modifying agent；
（3）Combined Processing is carried out after nano diatomite after cladding is well mixed with nitrile rubber in the electric field, is mixed Material；
（4）Combined Processing is being carried out after compound is well mixed with butadiene-styrene rubber, crosslinking agent, calcium stearate, polystyrene, is being obtained To acrylonitrile butadiene rubber modified material.
A kind of preparation method of acrylonitrile butadiene rubber modified material, coupling processing first is carried out to nano diatomite with coupling agent, increased Plus nano diatomite and modifying agent, the compatibility of nitrile rubber；Again processing is modified to nano diatomite with modifying agent, and Its surface forms polar group；Finally make the polar group pole in nano diatomite surface and nitrile rubber chain using external electric field Change, it is powered,, also can be with butyronitrile rubber while making nano diatomite dispersed by repelling each other between electric charge or attracting principle Polar group on glue chain is bonded, so that the shrinkage factor reducing effect of nano diatomite is farthest embodied so that To modified butadiene acrylonitrile rubber shrinkage factor be substantially reduced；The preparation method is simple and reliable, is suitable for acrylonitrile butadiene rubber modified material On a large scale, industrialized production.
A kind of preparation method of above-mentioned acrylonitrile butadiene rubber modified material, wherein, it is preferred that step 1 carries out coupling processing process In can use ultrasonic assistant；Shaken by the high speed of ultrasonic wave, make nano diatomite dispersiveness more preferable, and have to coupling processing There is facilitation.
A kind of preparation method of above-mentioned acrylonitrile butadiene rubber modified material, wherein, the electric field energy described in step 3 produces to group Polarization, make group powered, so as to promote the scattered and bonded effect of nano diatomite, reduce the receipts of modified butadiene acrylonitrile rubber Shrinkage.
Preferably, described electric-field intensity is 0.5-2kv/m；Electric-field intensity is too small, and polarization effect is weak, to nano diatomite Dispersion effect it is poor；Electric-field intensity is excessive, and polarization effect is too strong, and intermolecular force is too big, and strand produces displacement, right The arrangement of strand and it is bonded have an impact, material modified performance may be reduced；Most preferably, described electric-field intensity is 0.8-1.5kv/m。
Wherein, it is preferred that described electric field is the constant parallel electric field of direction of an electric field；The constant parallel electric field of direction of an electric field Best to the polarization effect of polar group, group intermolecular forces are stable, to the scattered and bonded facilitation of nano diatomite Best results.
Compared with prior art, beneficial effects of the present invention：
1st, the material modified species for targetedly screening modifying agent, coupling agent and crosslinking agent of the present invention, makes nano diatomite and fourth Compatibility between nitrile rubber is more preferable, and the dispersiveness in nitrile rubber is more preferable, shrinkage factor of the nano diatomite to nitrile rubber Reduction effect is more preferable.
2nd, the present invention is material modified makes modified modification material by controlling the degree of polymerization of nitrile rubber and butadiene-styrene rubber Material reach optimum balance relation between shrinkage factor and mechanical property, so as to get material modified shrinkage factor it is small under conditions of, With excellent mechanical property.
3rd, the material modified preparation method of the present invention, using the polarization of external electric field, can promote nano diatomite in fourth Scattered and bonded in nitrile rubber system, the shrinkage factor reducing effect of nano diatomite is more preferable, obtained material modified contraction Rate is smaller.
4th, the material modified preparation method of the present invention is simple, reliable, is adapted to the extensive, industrial of acrylonitrile butadiene rubber modified material Metaplasia is produced.
Embodiment
With reference to test example and embodiment, the present invention is described in further detail.But this should not be understood Following embodiment is only limitted to for the scope of the above-mentioned theme of the present invention, it is all that this is belonged to based on the technology that present invention is realized The scope of invention.
Embodiment 1
（1）8 parts of nano diatomite is handled with 0.8 part of cyanoalkysilane；
（2）By the nano diatomite Jing Guo coupling agent treatment 2 parts of zinc methacrylate and 2 parts of dibutyl tin laurate Carry out cladding processing；
（3）In electric-field intensity after nano diatomite after cladding is well mixed with the nitrile rubber that 45 parts of the degree of polymerization is 1500 To be extruded in the constant parallel electric field of 1.2kv/m direction of an electric field, compound is obtained；
（4）By the compound that step 3 obtains and butadiene-styrene rubber that 12 parts of the degree of polymerization is 280,0.2 part of aziridine, 6 parts hard Extruded after resin acid calcium, 8 parts of polystyrene are well mixed, obtain acrylonitrile butadiene rubber modified material.
Embodiment 2
（1）5 parts of nano diatomite is handled with 1.2 parts of cyanoalkysilane；
（2）By the nano diatomite Jing Guo coupling agent treatment 1.5 parts of zinc methacrylate and 1.5 parts of the fourth of tin dilaurate two Ji Xi carries out cladding processing；
（3）In electric-field strength after nano diatomite after cladding is well mixed with the nitrile rubber that 40 parts of the degree of polymerization is 1500 Spend in the electric field for 2.0kv/m and extruded, obtain compound；
（4）By the compound that step 3 obtains and butadiene-styrene rubber that 10 parts of the degree of polymerization is 360,0.3 part of aziridine, 5 parts hard Extruded after resin acid calcium, 10 parts of polystyrene are well mixed, obtain acrylonitrile butadiene rubber modified material.
Embodiment 3
（1）10 parts of nano diatomite is handled with 0.5 part of cyanoalkysilane；
（2）By the nano diatomite Jing Guo coupling agent treatment 2.5 parts of zinc methacrylate and 2.5 parts of the fourth of tin dilaurate two Ji Xi carries out cladding processing；
（3）In electric-field strength after nano diatomite after cladding is well mixed with the nitrile rubber that 55 parts of the degree of polymerization is 1500 Spend to be extruded in the constant parallel electric field of 0.5kv/m direction of an electric field, obtain compound；
（4）By the compound that step 3 obtains and butadiene-styrene rubber that 15 parts of the degree of polymerization is 200,0.1 part of aziridine, 8 parts hard Extruded after resin acid calcium, 5 parts of polystyrene are well mixed, obtain acrylonitrile butadiene rubber modified material.
Comparative example 1
（1）8 parts of nano diatomite is handled with 0.8 part of cyanoalkysilane；
（2）By the nano diatomite Jing Guo coupling agent treatment and 5 parts of dispersant, the nitrile rubber that 45 parts of the degree of polymerization is 1500 Extruded after well mixed in the constant parallel electric field of the direction of an electric field that electric-field intensity is 1.2kv/m, obtain compound；
（3）By the compound that step 2 obtains and butadiene-styrene rubber that 12 parts of the degree of polymerization is 280,0.2 part of aziridine, 6 parts hard Extruded, obtained material modified after resin acid, 8 parts of polystyrene calcium are well mixed.
Comparative example 2
（1）8 parts of nano diatomite is handled with 0.8 part of cyanoalkysilane；
（2）By the nano diatomite Jing Guo coupling agent treatment 2 parts of zinc methacrylate and 2 parts of dibutyl tin laurate Carry out cladding processing；
（3）It is 280 by nitrile rubber that the nano diatomite after cladding and 45 parts of the degree of polymerization are 1500,12 parts of the degree of polymerization Extruded, be modified after butadiene-styrene rubber, 0.2 part of aziridine, 6 parts of calcium stearate, 8 parts of polystyrene are well mixed Material.
Comparative example 3
（1）8 parts of nano diatomite is handled with 0.8 part of cyanoalkysilane；
（2）Nano diatomite Jing Guo coupling agent treatment is carried out with 2 parts of butadiene-styrene rubber and 2 parts of dibutyl tin laurate Cladding processing；
（3）In electric-field intensity after nano diatomite after cladding is well mixed with the nitrile rubber that 45 parts of the degree of polymerization is 1500 To be extruded in the constant parallel electric field of 1.2kv/m direction of an electric field, compound is obtained；
（4）By the compound that step 3 obtains and butadiene-styrene rubber that 12 parts of the degree of polymerization is 280,0.2 part of aziridine, 6 parts hard Extruded, obtained material modified after resin acid calcium, 8 parts of polystyrene are well mixed.
Comparative example 4
（1）8 parts of nano diatomite is handled with 0.8 part of cyanoalkysilane；
（2）By the nano diatomite Jing Guo coupling agent treatment 2 parts of zinc methacrylate and 2 parts of dibutyl tin laurate Carry out cladding processing；
（3）By butadiene-styrene rubber that the nano diatomite after cladding and 12 parts of the degree of polymerization are 280,0.2 part of aziridine, 6 parts It is in electric-field intensity after nitrile rubber that calcium stearate, 8 parts of polystyrene, 45 parts of the degree of polymerization are 1500 is well mixed Extruded, obtained material modified in the constant parallel electric field of 1.2kv/m direction of an electric field.
Comparative example 5
（1）8 parts of nano diatomite is handled with 0.8 part of cyanoalkysilane；
（2）By the nano diatomite Jing Guo coupling agent treatment 2 parts of zinc methacrylate and 2 parts of dibutyl tin laurate Carry out cladding processing；
（3）In electric-field intensity after nano diatomite after cladding is well mixed with the nitrile rubber that 45 parts of the degree of polymerization is 1000 To be extruded in the constant parallel electric field of 1.2kv/m direction of an electric field, compound is obtained；
（4）The butadiene-styrene rubber, 6 parts of calcium stearate, 0.2 part of second that the compound that step 3 is obtained and 12 parts of the degree of polymerization are 400 Extruded, obtained material modified after alkene imines, 8 parts of polystyrene are well mixed.
Will be material modified in above-described embodiment 1-3 and comparative example 1-5, performance detection is carried out, record data is as follows：
Performance Molding shrinkage（%） Mechanical property
Embodiment 1 0.48 +++++
Embodiment 2 0.47 +++++
Embodiment 3 0.48 +++++
Comparative example 1 0.78 ++++
Comparative example 2 0.69 ++++
Comparative example 3 0.63 ++++
Comparative example 4 0.58 ++++
Comparative example 5 0.46 +++
Nitrile rubber 1.13 +++
Note："+" is more, illustrates that performance is better.
Above-mentioned analysis of experimental data is understood, the acrylonitrile butadiene rubber modified material of the invention being prepared in embodiment 1-3, received Rice diatomite is uniformly dispersed, and good with the compatibility of nitrile rubber, material modified shrinkage factor is small, and mechanical property is good；And comparative example 1 In, modifying agent is not used processing is modified to nano diatomite, although adding dispersant, nano diatomite dispersion effect Difference, the poor compatibility with nitrile rubber, material modified shrinkage factor significantly increase；Do not carried out in the electric field in comparative example 2 compound Processing, nano diatomite dispersion effect is poor, and material modified shrinkage factor significantly increases；Modifying agent is not the application in comparative example 3 Defined, nano diatomite dispersion effect is poor, and material modified shrinkage factor significantly increases；Cross-linking reaction is same in comparative example 4 Carry out in the electric field, electric field has a negative impact to cross-linking reaction, so as to get material modified shrinkage factor increase；Comparative example 5 The middle nitrile rubber used and the butadiene-styrene rubber degree of polymerization are excessive, although shrinkage factor is small after compound, its mechanical property significantly reduces, It is unfavorable for material modified application.

Claims (10)

1. a kind of acrylonitrile butadiene rubber modified material, it is characterised in that be prepared including following parts by weight raw material：40-50 parts Nitrile rubber, the butadiene-styrene rubber of 10-15 parts, the polystyrene of 5-10 parts, the calcium stearate of 5-8 parts, the nanometer diatom of 5-10 parts Soil, the modifying agent of 3-5 parts, the coupling agent of 0.5-1.2 parts, the crosslinking agent of 0.1-0.3 parts；The modifying agent is zinc methacrylate With the mixture of dibutyl tin laurate composition；The coupling agent is cyanoalkysilane coupling agent, and the crosslinking agent is that ethene is sub- Amine；The degree of polymerization of the butadiene-styrene rubber is 200-360；The nitrile rubber degree of polymerization is 1200-1800.
It is 2. according to claim 1 material modified, it is characterised in that zinc methacrylate and two bays in the modifying agent The ratio between amount of material of sour dibutyl tin is 1 ︰ 1.
It is 3. according to claim 1 material modified, it is characterised in that the degree of polymerization of the butadiene-styrene rubber is 250-300.
It is 4. according to claim 3 material modified, it is characterised in that the degree of polymerization of the butadiene-styrene rubber is 280.
It is 5. according to claim 1 material modified, it is characterised in that the nitrile rubber degree of polymerization is 1400-1600.
It is 6. according to claim 5 material modified, it is characterised in that the nitrile rubber degree of polymerization is 1500.
7. a kind of material modified preparation method as described in claim any one of 1-6, it is characterised in that comprise the following steps：
（1）Nano diatomite is handled with coupling agent；
（2）Nano diatomite Jing Guo coupling agent treatment is subjected to cladding processing with modifying agent；
（3）Combined Processing is carried out after nano diatomite after cladding is well mixed with nitrile rubber in the electric field, is mixed Material；（4）Combined Processing is being carried out after compound is well mixed with butadiene-styrene rubber, crosslinking agent, calcium stearate, polystyrene, is being obtained To acrylonitrile butadiene rubber modified material.
8. preparation method according to claim 7, it is characterised in that step（3）Middle electric-field intensity is 0.5-2kv/m.
9. preparation method according to claim 8, it is characterised in that step（3）Middle electric-field intensity is 0.8-1.5kv/m.
10. preparation method according to claim 7, it is characterised in that step（3）Middle electric field, which is that direction of an electric field is constant, puts down Row electric field.
CN201711271428.XA 2017-12-05 2017-12-05 A kind of acrylonitrile butadiene rubber modified material and preparation method thereof Withdrawn CN107868299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711271428.XA CN107868299A (en) 2017-12-05 2017-12-05 A kind of acrylonitrile butadiene rubber modified material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711271428.XA CN107868299A (en) 2017-12-05 2017-12-05 A kind of acrylonitrile butadiene rubber modified material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107868299A true CN107868299A (en) 2018-04-03

Family

ID=61755294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711271428.XA Withdrawn CN107868299A (en) 2017-12-05 2017-12-05 A kind of acrylonitrile butadiene rubber modified material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107868299A (en)

Similar Documents

Publication Publication Date Title
CN107868299A (en) A kind of acrylonitrile butadiene rubber modified material and preparation method thereof
CN107868377A (en) A kind of anti-stress cracking polymethyl methacrylate materials and preparation method thereof
CN107964200A (en) A kind of polymethyl methacrylate modified material and preparation method thereof
CN107915937A (en) A kind of modified poly (methyl methacrylate) material and preparation method thereof
CN107880521A (en) A kind of chlorinated polyether is ageing-resistant material modified and preparation method thereof
CN107955309A (en) A kind of ageing-resistant modified material of polymethyl methacrylate and preparation method thereof
CN107778563A (en) A kind of toughness reinforcing nitrile rubber and preparation method thereof
CN107987489A (en) A kind of polyethylene terephthalate composite material and preparation method thereof
CN107880321A (en) A kind of starch composite material and preparation method thereof
CN107892800A (en) A kind of PLA creep resistant is material modified and preparation method thereof
CN107815085A (en) A kind of shock resistance enhancing chlorinated polyether material and preparation method thereof
CN107955308A (en) A kind of high temperature resistant composite material of polymethyl methacrylate and preparation method thereof
CN107936506A (en) A kind of polylactic acid composite modification material and preparation method thereof
CN107987442A (en) A kind of toughening modifying composite material and preparation method thereof
CN107760002A (en) A kind of polyether chloride modified material and preparation method thereof
CN107903448A (en) A kind of low-shrinkage environmentally-friendly plastic and preparation method thereof
CN107987441A (en) A kind of composite material of polymethyl methacrylate and preparation method thereof
CN107936458A (en) A kind of rubber impact hits enhancing composite plastic and preparation method thereof
CN108047660A (en) A kind of polyethylene terephthalate modified material and preparation method thereof
CN107964211A (en) A kind of impact modification polyformaldehyde material and preparation method thereof
CN107936497A (en) A kind of polyethylene terephthalate composite material and preparation method thereof
CN107903571A (en) A kind of nanometer enhancing composite modification material and preparation method thereof
CN107759969A (en) A kind of polyformaldehyde composite modification material and preparation method thereof
CN107915949A (en) A kind of polyacetal material and preparation method thereof
CN107759991A (en) A kind of toughening modifying composite and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180403