CN102277004B - Strengthening and toughening master batch used for vinyl polymer and method for preparing same - Google Patents
Strengthening and toughening master batch used for vinyl polymer and method for preparing same Download PDFInfo
- Publication number
- CN102277004B CN102277004B CN 201110193897 CN201110193897A CN102277004B CN 102277004 B CN102277004 B CN 102277004B CN 201110193897 CN201110193897 CN 201110193897 CN 201110193897 A CN201110193897 A CN 201110193897A CN 102277004 B CN102277004 B CN 102277004B
- Authority
- CN
- China
- Prior art keywords
- vinyl polymer
- master batch
- percent
- ethylene
- calcium carbonate
- 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
Images
Abstract
The invention relates to the field of chemical materials, in particular to a master batch used for improving vinyl polymer properties and a method for preparing the same. The strengthening and toughening master batch used for a vinyl polymer comprises the following components in percentage by weight: 20-50 percent of nano silicon dioxide, 5-20 percent of ultra-fine calcium carbonate, 10-30 percent of ethylene-acrylic ester-carbon monoxide, 5-20 percent of EVA resin (ethylene-vinyl acetate copolymer), 1.1-5 percent of dispersing agent and 0-3 percent of coupling agent. The method for preparing the strengthening and toughening master batch for the vinyl polymer comprises the following steps of: 1): adding the components according to the percentage by weight into a high-speed stirring machine with a heating function to mix and stir; 2), feeding the mixed material into a twin-screw extruder to plasticize and mix and disperse; and 3): granulating through a granulating device. According to the invention, the multi-polymer and nano inorganic particle composite strengthening and toughening properties are mainly used, the strength and the toughness of materials are also used, and the master batch can be used for obtaining a vinyl polymer material with excellent comprehensive performance.
Description
Technical field
The present invention relates to chemical material field, relate in particular to be used to masterbatch that improves the vinyl polymer characteristic and preparation method thereof.
Background technology
Vinyl polymer is a family macromolecule polymer materials, is widely used in the fields such as building, metallurgy, chemical industry, is the very wide basic chemical industry material of a kind of application.But the toughness of vinyl polymer (especially polyvinyl chloride) is relatively poor, and is limited in the application in some fields.Therefore, in order to improve the toughness of vinyl polymer, prior art adopts some conventional toughness reinforcing methods to process, but the strength degradation of the vinyl polymer after toughness reinforcing is larger.Cause easily losing again toughness when perhaps, strengthening vinyl polymer.For example, China Patent Publication No. is that the scheme of CN87106690 discloses a kind of vinyl chloride polymer products that glass fibre strengthens and preparation method thereof that utilizes.China Patent Publication No. is that the scheme of CN101724130A discloses a kind of rubber particle that utilizes and comes toughened polystyrene composite and preparation method thereof.All there is above-mentioned problem in they, can't well take into account intensity and the toughness modification of vinyl polymer.Become one of main bugbear that industry captures for the vinyl polymer method of modifying of the intensity taken into account and toughness, but effect is not ideal enough.
Summary of the invention
Therefore, the present invention proposes a kind of enhancing toughened modified mother material for vinyl polymer and preparation method thereof, this masterbatch can be when strengthening vinyl polymer, also take into account the shock resistance that can improve material, what solved vinyl polymer can't take into account toughness when enhancing modified, the problem that causes the material shock resistance to descend.
Technical scheme of the present invention is:
A kind of enhancing toughened master batch for vinyl polymer comprises following component and weight fraction ratio:
Nano silicon: 20-50%, preferred, 30-40%,
Super fine calcium carbonate: 5-20%, the Electronic Speculum median size of super fine calcium carbonate is 50-100nm, and is preferred, 5-15%,
Ethylene-acrylate-carbon monoxide: 10-35%, preferred, 25-35%,
EVA resin (ethylene-vinyl acetate copolymer): 5-20%, preferred, 5-15%,
Dispersion agent: 1.1%-5%, preferred, 1.5%-5%.
Further, dispersion agent preferably adopts the mixture of polyethylene wax, stearic acid and paraffin, and each component is disperseed more, improves to strengthen toughening effect.
Further, also comprise weight fraction than the coupling agent below 3%.Can improve the consistency of inorganics and organic polymer by adding a small amount of coupling agent, improve interface binding power, improve the performance of material.
A kind of method for preparing the enhancing toughened master batch for vinyl polymer described above comprises step:
A adds described component with carrying out mix and blend in the homogenizer of heating function according to described weight fraction ratio;
B is with plasticizing in the material feeding twin screw extruder that mixes, mixing dispersion;
C is by the prilling granulator granulation.
Further, the time of controlling the stirring of described homogenizer is 3-20 min(minute), the barrel temperature of controlling described twin screw extruder is 150-180 ℃, and die head temperature is 140-160 ℃, and screw speed is 300-600 r/min.Wherein, twin screw extruder preferably adopts equidirectional parallel double-screw extruder, and prilling granulator adopts tie rod pelletizing or fervent prilling granulator.
Technical scheme of the present invention mainly is to utilize multipolymer and nano inorganic particle compounded enhancing Toughening Properties, has taken into account the strength and toughness of material, can be used for obtaining the superior vinyl polymer material of over-all properties.Enhancing toughened master batch for vinyl polymer of the present invention passes through multi-element graft copolymer type toughner ethylene-acrylate-carbon monoxide, it has low melting point, hyperergy, polymolecularity and itself has toughness, can the Effective Raise nano inoganic particle and polymkeric substance between interface performance, and be easy to disperse, give full play to the enhancing toughening effect of nano inorganic molecule, and the coating coordination plasticizing of toughner and nanoparticle.And, replace a part of nano silicon by adding the part super fine calcium carbonate, can effectively improve dispersion effect, improve modified effect, also reduced to a certain extent material cost simultaneously.
Description of drawings
Fig. 1 is preparation process schema of the present invention.
Embodiment
Now the present invention is further described with embodiment by reference to the accompanying drawings.
Embodiment 1:
Be used for the enhancing toughened master batch of vinyl polymer, comprise following component and weight fraction ratio:
Nano silicon: 20-50%,
Super fine calcium carbonate: 5-20%, the Electronic Speculum median size is 50-100nm,
Ethylene-acrylate-carbon monoxide: 10-30%,
EVA resin (ethylene-vinyl acetate copolymer): 5-20%,
Dispersion agent: 1.1%-5%.
Wherein, dispersion agent adopts the mixture of polyethylene wax, stearic acid and paraffin.
Embodiment 2:
Present embodiment is to be optimized on the weight fraction basis of the component of embodiment 1, comprises following component and weight fraction ratio:
Nano silicon: 30-40%,
Super fine calcium carbonate: 5-15%,
Ethylene-acrylate-carbon monoxide: 25-35%,
EVA resin (ethylene-vinyl acetate copolymer): 5-15%,
Polyethylene wax: 0.5%-1.5%,
Stearic acid: 0.3%-1.5%,
Paraffin: 0.3%-2%.
Embodiment 1 and embodiment 2 are by multi-element graft copolymer type toughner ethylene-acrylate-carbon monoxide, it has low melting point, hyperergy, polymolecularity and itself has toughness, can the Effective Raise nano inoganic particle and polymkeric substance between interface performance, and be easy to disperse, give full play to the enhancing toughening effect of nano inorganic molecule, and the coating coordination plasticizing of toughner and nanoparticle.And, replace a part of nano silicon by adding part super fine calcium carbonate (the Electronic Speculum median size is 50-100nm), can effectively improve dispersion effect, improve modified effect.
Embodiment 3:
Be used for the enhancing toughened master batch of vinyl polymer, comprise following component and weight fraction ratio:
Nano silicon: 20-50%, preferred, 30-40%,
Super fine calcium carbonate: 5-20%, the Electronic Speculum median size of super fine calcium carbonate is 50-100nm, and is preferred, 5-15%,
Ethylene-acrylate-carbon monoxide: 10-35%, preferred, 25-35%,
EVA resin (ethylene-vinyl acetate copolymer): 5-20%, preferred, 5-15%,
Dispersion agent: 1.1%-5%, preferred, 1.5%-5%,
Coupling agent: below 3%.
Present embodiment can improve the consistency of inorganics and organic polymer by adding a small amount of coupling agent on the basis of embodiment 1 and embodiment 2, improved interface binding power, has improved the performance of material.
Consult shown in Figure 1ly, prepare the method for the enhancing toughened master batch for vinyl polymer described above, comprise step:
A, with component among aforesaid each embodiment as described above corresponding weight fraction than adding with carrying out mix and blend in the homogenizer of heating function;
B, with plasticizing in the material feeding twin screw extruder that mixes, mixing dispersion, twin screw extruder preferably adopts equidirectional parallel double-screw extruder;
C, by the prilling granulator granulation, prilling granulator preferably adopts tie rod pelletizing or fervent prilling granulator;
To have finished the preparation process that strengthens toughened master batch by above-mentioned 3 steps, commercially in order selling, also to have comprised the steps:
D sieves masterbatch pellet, can select the sieve apparatus of suitable order number to sieve;
E places the physical environment naturally cooling with masterbatch pellet or with the air-cooled cooling of electric fan;
F packs masterbatch pellet.
Further, the time of controlling the stirring of described homogenizer is 3-20 min, and the barrel temperature of controlling described twin screw extruder is 150-180 ℃, and die head temperature is 140-160 ℃, and screw speed is 300-600r/min.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (7)
1. an enhancing toughened master batch that is used for vinyl polymer is characterized in that, comprises following component and weight fraction ratio:
Nano silicon: 20-50%,
Super fine calcium carbonate: 5-20%, the Electronic Speculum median size of described super fine calcium carbonate is 50-100nm,
Ethylene-acrylate-carbon monoxide: 10-35%,
EVA resin (ethylene-vinyl acetate copolymer): 5-20%,
Dispersion agent: 1.1%-5%, described dispersion agent are the mixtures of polyethylene wax, stearic acid and paraffin.
2. the enhancing toughened master batch for vinyl polymer according to claim 1, it is characterized in that: the preferred weight mark ratio of described component is:
Nano silicon: 30-40%,
Super fine calcium carbonate: 5-15%, the Electronic Speculum median size of described super fine calcium carbonate is 50-100nm,
Ethylene-acrylate-carbon monoxide: 25-35%,
EVA resin (ethylene-vinyl acetate copolymer): 5-15%,
Dispersion agent: 1.5%-5%, described dispersion agent are the mixtures of polyethylene wax, stearic acid and paraffin.
3. the enhancing toughened master batch for vinyl polymer according to claim 1 and 2 is characterized in that: also comprise weight fraction than the coupling agent below 3%.
4. method for preparing such as the described enhancing toughened master batch for vinyl polymer of right 1-3 is characterized in that:
A adds described component with carrying out mix and blend in the homogenizer of heating function according to described weight fraction ratio;
B is with plasticizing in the material feeding twin screw extruder that mixes, mixing dispersion;
C is by the prilling granulator granulation.
5. method according to claim 4, it is characterized in that: described twin screw extruder is equidirectional parallel double-screw extruder.
6. method according to claim 4 is characterized in that: described prilling granulator is tie rod pelletizing or fervent prilling granulator.
7. according to claim 4 or 5 or 6 described methods, it is characterized in that: the time of controlling the stirring of described homogenizer is 3-20 min, the barrel temperature of controlling described twin screw extruder is 150-180 ℃, and die head temperature is 140-160 ℃, and screw speed is 300-600r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110193897 CN102277004B (en) | 2011-07-12 | 2011-07-12 | Strengthening and toughening master batch used for vinyl polymer and method for preparing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110193897 CN102277004B (en) | 2011-07-12 | 2011-07-12 | Strengthening and toughening master batch used for vinyl polymer and method for preparing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102277004A CN102277004A (en) | 2011-12-14 |
| CN102277004B true CN102277004B (en) | 2013-04-24 |
Family
ID=45102759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110193897 Active CN102277004B (en) | 2011-07-12 | 2011-07-12 | Strengthening and toughening master batch used for vinyl polymer and method for preparing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102277004B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110483877A (en) * | 2019-08-21 | 2019-11-22 | 上海心尔新材料科技股份有限公司 | A kind of polyolefin and nanometer calcium carbonate composite master batch and its production method |
| CN110922692B (en) * | 2019-11-28 | 2021-09-10 | 泉州兴源新材料科技有限公司 | Fast-forming PVC-U pipe and preparation method thereof |
| CN113969029A (en) * | 2021-12-01 | 2022-01-25 | 福建亚通新材料科技股份有限公司 | Multi-layer coated elastomer toughening modified PVC material |
| CN116333646B (en) * | 2023-03-17 | 2024-01-30 | 常熟市江南粘合剂有限公司 | Polyvinyl chloride film adhesive and its production process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006321843A (en) * | 2005-05-17 | 2006-11-30 | Aisin Chem Co Ltd | Organic-inorganic composite material structure and method for producing the same |
| CN101575433A (en) * | 2009-06-12 | 2009-11-11 | 天津大学 | Polypropylene composite material and preparation method thereof |
| CN102093624A (en) * | 2010-11-29 | 2011-06-15 | 山东鲁燕色母粒有限公司 | Method for preparing color master batch for ethylene vinyl acetate (EVA) shoe material |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0225447A (en) * | 1988-07-13 | 1990-01-26 | Nippon Oil & Fats Co Ltd | Production of highly unsaturated fatty acids |
| JPH0925447A (en) * | 1995-07-12 | 1997-01-28 | Dainichiseika Color & Chem Mfg Co Ltd | Colored master batch containing filler |
-
2011
- 2011-07-12 CN CN 201110193897 patent/CN102277004B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006321843A (en) * | 2005-05-17 | 2006-11-30 | Aisin Chem Co Ltd | Organic-inorganic composite material structure and method for producing the same |
| CN101575433A (en) * | 2009-06-12 | 2009-11-11 | 天津大学 | Polypropylene composite material and preparation method thereof |
| CN102093624A (en) * | 2010-11-29 | 2011-06-15 | 山东鲁燕色母粒有限公司 | Method for preparing color master batch for ethylene vinyl acetate (EVA) shoe material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102277004A (en) | 2011-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105385124B (en) | Carbon fiber enhanced polylactic acid 3D printing material and preparation method thereof | |
| CN104151706B (en) | Polypropylene composite material and preparation method thereof | |
| CN106220996B (en) | Silicon carbon black/composite polyolefine material preparation method | |
| CN102875869B (en) | Nanometer calcium carbonate reinforced and toughened plastic master batch and preparation method thereof | |
| CN102277004B (en) | Strengthening and toughening master batch used for vinyl polymer and method for preparing same | |
| CN106905669A (en) | A kind of titanium dioxide Masterbatch and preparation method thereof | |
| CN101456973A (en) | UPVC/grading complex formulation inorganic powder composite material and preparation method thereof | |
| CN102585324A (en) | Polyethylene composition for improving yellow index and lustrousness and preparation method thereof | |
| CN110218388A (en) | A kind of antiultraviolet ageing resistance polypropylene master batch and its manufacturing process | |
| CN102643480A (en) | Anti-static alloy composite material and preparation method thereof | |
| CN104910539A (en) | High-impact while household electrical appliance ABS composite material and preparation method therefor | |
| CN101698728A (en) | Bright and injection-molding wood plastic composite and method for preparing the same | |
| CN107082960A (en) | A kind of flame retardant type high-gloss polypropylene composite and preparation method thereof | |
| CN110317396A (en) | A kind of polypropylene agglomerate and its manufacturing process of high-strength and high ductility | |
| CN102964815B (en) | Microscopically well-dispersed high performance nano reinforced nylon composite and preparation method thereof | |
| CN105542380B (en) | A kind of ABS noctilucence master batch and preparation method thereof | |
| CN108384208B (en) | PET-based wood-plastic composite material and preparation method thereof | |
| CN100400587C (en) | Method for preparing Inserted layers type nano composite material of polypropylene/montmorillonite | |
| CN101914250B (en) | Preparation method of environment-friendly modified polyvinyl chloride master batch with high fluidity and heat stability | |
| CN105440621B (en) | PLA noctilucence master batch and preparation method thereof | |
| CN104845242A (en) | Antibacterial masterbatch for PTT polyester and preparation method thereof | |
| CN107141701A (en) | It is a kind of for ABS based nano composite materials of 3D printing and preparation method thereof | |
| CN105400053B (en) | A kind of micro- permeability low viscosity PE alloy materials and preparation method thereof | |
| CN101735509A (en) | Micron-nano silicon carbide/polypropylene composite and preparation method thereof | |
| CN100532451C (en) | High impact-resistant reinforced PET composition and method of making the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 362261 No. 8 Xingyuan Road, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Quanzhou Xingyuan New Materials Technology Co., Ltd. Address before: 362000 Anping Development Zone, Jinjiang City, Quanzhou City, Fujian Province Patentee before: Quanzhou Xingyuan Plastic Co.,Ltd. |
|
| CP03 | Change of name, title or address |