CN101402754B - Flame-proof antistatic master material and production method thereof - Google Patents
Flame-proof antistatic master material and production method thereof Download PDFInfo
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- CN101402754B CN101402754B CN2008101223213A CN200810122321A CN101402754B CN 101402754 B CN101402754 B CN 101402754B CN 2008101223213 A CN2008101223213 A CN 2008101223213A CN 200810122321 A CN200810122321 A CN 200810122321A CN 101402754 B CN101402754 B CN 101402754B
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- antistatic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to a fire retarding antistatic masterbatch, comprising the following weight proportions of ingredients: 20 percent to 80 percent of carrier, 4 percent to 20 percent of fire retardant, 15 percent to 50 percent of antistatic agent and 3 percent to 20 percent of dispersant. The ingredients are prepared into the fire retarding antistatic master batch by pressurizing and kneading or through a preparation method of double screw extrusion. The preparation method is characterized in that: 1. a convenient post processing of master batch and a good operation environment are available; 2. the dispersivity of the fire retardant and the antistatic agent are improved with good fire retardance and antistatic property of the products; 3. the product has permanent fire retardance and antistatic property; 4. the compound antistatic agent has certain synergy and low seepage threshold value; and 5. the adding quantity of the retarding agent is small, with little hazard smoke. The fire retarding antistatic masterbatch is prepared by pressurizing and kneading or by double screw granulation, and the products produced from the masterbatch has the advantages of permanent high conductivity, excellent retardance, little burning smoke, and comparatively low cost.
Description
Technical field
The present invention relates to be used for the functional master batch of plastic working, relate in particular to a kind of flame-proof antistatic master material and preparation method thereof.
Background technology
Be carrier with synthetic resins in the known technology, add multiple plastic functional auxiliary agent, as auxiliary agents such as toughness reinforcing, antistatic, painted, fire-retardant, delustring, preparation functional master batch.Carry out modifying plastics with the functional master batch method, have that easy to use, environment is clean, a fineness good dispersity, stay-in-grade advantage.Aspect flame-retardant modified, the main way that adds fire retardant that adopts reaches, and bromine antimony combination for example commonly used is higher a kind of of cost performance, but following shortcoming is arranged: the one, add than big, and influence material property and cost; The 2nd, toxic smog is many during burning, has therefore influenced its range of application to a certain extent.Aspect antistatic, usually adopt the way add static inhibitor, static inhibitor has impermanent and permanent type, and impermanent type is because transport property can not permanent anti-static, and its product surface resistance can only reach 10 mostly
8Ω.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned prior art present situation, and a kind of high conductivity, excellent flame, less smog and flame-proof antistatic master material and preparation method thereof cheaply are provided.Its result of use is good, cheap, easy to make, the class height of product.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of flame-proof antistatic master material, wherein: it includes following raw materials in weight portion and makes: 20%～80% carrier, 4%～20% fire retardant, 15%～50% static inhibitor, 3%～20% dispersion agent.
The technical measures of taking also comprise:
Above-mentioned carrier is a polyethylene, comprises linear polyethylene, high density polyethylene(HDPE) or the composition of the two.
Above-mentioned fire retardant is a micro encapsulation red phosphorus, and the typical content of red phosphorus is 75%～85%.
Above-mentioned static inhibitor is electrically conductive graphite powder, conductive carbon black or the composition of the two.
Above-mentioned conductive carbon black is the superconduction carbon black.
Above-mentioned dispersion agent is polyethylene wax, Zinic stearas, ethylene bis stearic acid amide or both or three's composition wherein.
It also includes by following raw materials in weight portion makes: 0～3% processing aid, processing aid uses coupling agent or oxidation inhibitor.
A kind of preparation method of flame-proof antistatic master material, wherein: will include following raw materials in weight portion: 20%～80% carrier, 4%～20% fire retardant, 15%～50% static inhibitor, 3%～20% dispersion agent; Extrude the preparation method through pressurize kneading or twin screw and make flame-proof antistatic master material.
The technical measures of taking also comprise: above-mentioned twin screw is extruded the preparation method, described raw material is refined in the pressurization kneader moulded 30 minutes～50 minutes, and temperature is 180 ℃, forms with the twin screw granulation then, and the twin screw temperature is 130 ℃～180 ℃.
Compared with prior art, the present invention includes following raw materials in weight portion and makes: 20%～80% carrier, 4%～20% fire retardant, 15%～50% static inhibitor, 3%～20% dispersion agent; Its preparation method is extruded the preparation method through pressurize kneading or twin screw and is made flame-proof antistatic master material.Adopt the present invention to have following characteristics: the one, the masterbatch post-treatment is convenient, and environment for use is good; The 2nd, improved the dispersiveness of fire retardant and static inhibitor, goods are fire-retardant and antistatic property is good; The 3rd, product has permanent flame retardant resistance and static resistance; The 4th, composite antistatic agent has certain synergy, and the seepage flow threshold value is lower; The 5th, the fire retardant addition is few, and toxic smog is few.Form by pressurization kneading or twin screw granulation; The product made from this masterbatch has permanent high conductivity, excellent flame, combustion fumes is less and cost is lower.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail.
A kind of flame-proof antistatic master material is characterized in that: it includes following raw materials in weight portion and makes: 20%～80% carrier, 4%～20% fire retardant, 15%～50% static inhibitor, 3%～20% dispersion agent.Carrier is a polyethylene, comprises linear polyethylene LLDPE, high density polyethylene or the composition of the two.Fire retardant is a micro encapsulation red phosphorus, and the typical content of red phosphorus is 75%～85%.Static inhibitor is electrically conductive graphite powder, conductive carbon black or the composition of the two.Conductive carbon black is the superconduction carbon black.Dispersion agent is polyethylene wax, Zinic stearas, ethylene bis stearic acid amide EBS or both or three's composition wherein.It also includes by following raw materials in weight portion makes: 0～3% processing aid, processing aid uses coupling agent or oxidation inhibitor.
A kind of preparation method of flame-proof antistatic master material is characterized in that: will include following raw materials in weight portion: 20%～80% carrier, 4%～20% fire retardant, 15%～50% static inhibitor, 3%～20% dispersion agent; Extrude the preparation method through pressurize kneading or twin screw and make flame-proof antistatic master material.Twin screw is extruded the preparation method, described raw material is refined in the pressurization kneader moulded 30 minutes～50 minutes, and temperature is 180 ℃, forms with the twin screw granulation then, and the twin screw temperature is 130 ℃～180 ℃.
Embodiment 1:
Flame-proof antistatic master material of the present invention, its weight consists of:
Above-mentioned material refined in the kneader in pressurization moulded 30 minutes～50 minutes, temperature is 180 ℃, forms with the twin screw granulation then, and the twin screw temperature is 130 ℃～180 ℃.
Embodiment 2:
Flame-proof antistatic master material of the present invention, its weight consists of:
The preparation method is the same.
Above-mentioned material mixes with certain high density polyethylene(HDPE) after two roller is begun to pratise, make batten behind the compression molding, and detected result is as follows:
| Project | Material 1 | Material 2 |
| Surface resistivity/Ω | 7.2×10 4 | 2.1×10 5 |
| Oxygen index | 29.3 | 30.1 |
Though the present invention is described by the reference preferred embodiment,, those skilled in the art should understand, and within the scope of the present invention, can do the various variation on form and the details.
Claims (2)
1. flame-proof antistatic master material, it is characterized in that: its weight consists of: conductive carbon black 20% electrically conductive graphite powder 10% micro encapsulation red phosphorus 15% polyethylene wax 4% HDPE34% LLDPE17%; Above-mentioned material refined in the kneader in pressurization moulded 30 minutes～50 minutes, temperature is 180 ℃, forms with the twin screw granulation then, and the twin screw temperature is 130 ℃～180 ℃.
2. flame-proof antistatic master material, it is characterized in that: its weight consists of: conductive carbon black 12% electrically conductive graphite powder 25% micro encapsulation red phosphorus 14% polyethylene wax 3% HDPE30% LLDPE16%; Above-mentioned material refined in the kneader in pressurization moulded 30 minutes～50 minutes, temperature is 180 ℃, forms with the twin screw granulation then, and the twin screw temperature is 130 ℃～180 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101223213A CN101402754B (en) | 2008-11-10 | 2008-11-10 | Flame-proof antistatic master material and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101223213A CN101402754B (en) | 2008-11-10 | 2008-11-10 | Flame-proof antistatic master material and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101402754A CN101402754A (en) | 2009-04-08 |
| CN101402754B true CN101402754B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101223213A Expired - Fee Related CN101402754B (en) | 2008-11-10 | 2008-11-10 | Flame-proof antistatic master material and production method thereof |
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| CN (1) | CN101402754B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788443A (en) * | 2012-10-30 | 2014-05-14 | 上海三承高分子材料科技有限公司 | Composite high-strength conductive resin and preparation method thereof |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845164B (en) * | 2009-05-27 | 2012-02-15 | 山东天野塑化有限公司 | Annular multi-cavity lifebelt polyethylene special material for mines and preparation method thereof |
| CN103087380B (en) * | 2011-10-27 | 2015-09-23 | 山东远洋塑胶工业有限公司 | The antistatic polyethylene pipe material composition that microencapsulated powder oil is fire-retardant |
| CN103254487A (en) * | 2013-05-08 | 2013-08-21 | 山西安德鲁科技有限公司 | Electric-conducting flame-retarding thermoplastic powder, preparation method and applications thereof |
| CN103709481B (en) * | 2013-12-25 | 2016-09-14 | 青岛润兴塑料新材料有限公司 | Polyethylene layer composition master batch of mine steel-plastic composite pipeline and preparation method thereof |
| CN103709486B (en) * | 2013-12-31 | 2016-11-09 | 广东三凌塑料管材有限公司 | A kind of PE cable protecting pipe |
| CN105037873A (en) * | 2015-06-25 | 2015-11-11 | 中国科学院化学研究所 | Antistatic master batch for polyvinyl chloride coal mine pipes, preparation method and application thereof |
| CN107474576A (en) * | 2016-06-07 | 2017-12-15 | 中国石油化工股份有限公司 | Antistatic master batch and preparation method thereof |
| CN106867080B (en) * | 2017-03-17 | 2019-06-07 | 金旸（厦门）新材料科技有限公司 | A kind of rotational moulding special-purpose anti-flaming anti-static polyethylene composition and preparation method thereof |
| CN107987347A (en) * | 2017-11-22 | 2018-05-04 | 杭州富阳鼎创科技有限公司 | Vinyon antistatic master batch |
| CN107868338A (en) * | 2017-11-22 | 2018-04-03 | 南通市东方塑胶有限公司 | A kind of conductive polypropylene composite material and preparation method |
| CN110628195A (en) * | 2019-08-14 | 2019-12-31 | 湖南登科材料科技有限公司 | Preparation method of flame-retardant plastic master batch |
| CN113480793A (en) * | 2021-07-21 | 2021-10-08 | 山东建安实业有限公司 | Polyethylene gas pipeline processing technology |
| CN116836590A (en) * | 2022-03-25 | 2023-10-03 | 国家能源投资集团有限责任公司 | Coated crosslinked polyethylene composition, crosslinkable polyethylene blend and composite article |
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| CN1657561A (en) * | 2004-12-07 | 2005-08-24 | 青岛科技大学 | Special material for antistatic impact fire resistant polyethylene pipe |
| CN1858098A (en) * | 2006-06-01 | 2006-11-08 | 扬子石油化工股份有限公司 | Anti-static flame-retarding polyethylene composition and its preparing method |
| CN101153094A (en) * | 2007-09-05 | 2008-04-02 | 山东方大工程有限责任公司 | Material special for polythene beam tube and method of producing the same |
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2008
- 2008-11-10 CN CN2008101223213A patent/CN101402754B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657561A (en) * | 2004-12-07 | 2005-08-24 | 青岛科技大学 | Special material for antistatic impact fire resistant polyethylene pipe |
| CN1858098A (en) * | 2006-06-01 | 2006-11-08 | 扬子石油化工股份有限公司 | Anti-static flame-retarding polyethylene composition and its preparing method |
| CN101153094A (en) * | 2007-09-05 | 2008-04-02 | 山东方大工程有限责任公司 | Material special for polythene beam tube and method of producing the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788443A (en) * | 2012-10-30 | 2014-05-14 | 上海三承高分子材料科技有限公司 | Composite high-strength conductive resin and preparation method thereof |
| CN103788443B (en) * | 2012-10-30 | 2016-03-30 | 上海三承高分子材料科技有限公司 | A kind of compound high-strength conductive resin and preparation method thereof |
Also Published As
| Publication number | Publication date |
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| CN101402754A (en) | 2009-04-08 |
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Owner name: NINGBO JIANGBEI CHENGDA COLOR MASTER BATCH CO., LT Free format text: FORMER OWNER: YANG JIWEI Effective date: 20110928 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20110928 Address after: 315021 Zhejiang Province, Ningbo Jiangbei District Road No. 132 forest leaf before Ningbo Jiangbei Chengda masterbatch Ltd Patentee after: Ningbo Jiangbei Chengda Color Master Batch Co., Ltd. Address before: 315021 Zhejiang Province, Ningbo Jiangbei District Road No. 132 forest leaf before Ningbo Jiangbei Chengda masterbatch Ltd Patentee before: Yang Jiwei |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20151110 |