CN105646993A - Reinforced and toughened master batch specially used for reclaimed polypropylene woven bags and preparing method thereof - Google Patents
Reinforced and toughened master batch specially used for reclaimed polypropylene woven bags and preparing method thereof Download PDFInfo
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- CN105646993A CN105646993A CN201410653801.8A CN201410653801A CN105646993A CN 105646993 A CN105646993 A CN 105646993A CN 201410653801 A CN201410653801 A CN 201410653801A CN 105646993 A CN105646993 A CN 105646993A
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Abstract
Reinforced and toughened master batch specially used for reclaimed polypropylene woven bags is provided. The master batch comprises 5-15% by weight of polyolefin resin, 20-50% by weight of elastomer, 40-70% by weight of inorganic rigid particles, 0.8-2% by weight of a coupling agent, 1-8% by weight of a compatibilizer and 0.1-3% by weight of a dispersant. A preparing method of the master batch is also provided. The method includes fully mixing main raw materials through a high-speed mixer, adding a proper amount of auxiliary materials, extruding through a twin-screw extruder to obtain the reinforced and toughened master batch, and directly adding the reinforced and toughened master batch into reclaimed polypropylene. Mechanical performance of ribbon-like filaments of the produced polypropylene woven bags is stable and improved. Through addition of only a small amount of the master batch, strength and toughness of the reclaimed polypropylene woven bags can be improved, the production cost is effectively reduced, and proper methods for recycling and reutilizing waste polypropylene and reducing environment pollution are provided.
Description
Technical field
The invention belongs to modifying plastics industry and mould volume field, it relates to polyolefins woven bag modification technology, be specifically related to a kind of polypropene recycled materials woven bag activeness and quietness master batch and its preparation method.
Background technology
In recent years, due to petroleum resources growing tension, crude oil price rises violently, and the price of plastic raw materials is constantly increased, and therefore, especially braiding bag for cement industry is very general to the utilization of polypropene recycled materials for polypropylene plastic woven bag industry. Although the recycling of polypropene recycled materials is conducive to environment protection and reduces production cost; but the shortcomings such as pulling force is low, poor toughness, melting index height, foreign matter content height that polypropene recycled materials also exists; when using more reworked material; toughness and the elongation at break of flat filament are poor; in wire drawing and braiding process, easy fracture of wire, has impact to output, consumption, the amount of labour used. Also there is the patent report about waste polypropylene woven bags recycling at present, as patent application " a kind of regenerated wire drawing modified material of waste polypropylene woven bags and its preparation method " (number of patent application 201010250395.2) inner mentioning directly adds other auxiliary agents when remanufacture polypropene recycled materials woven bag, reduce heating and cross water to the impact of reworked material, it is to increase the processing stability of polypropene recycled materials. Learn from Materials science direction, but intensity and the toughness particularly important conflicting mechanical property that is material, it is one of polymer material science important difficult problem urgently to be resolved hurrily to strengthening, increase tough problem while material always. Owing to moulding the singularity of establishment product, the production of woven bag mostly can not be applied to for the auxiliary agent of polypropylene and polyethylene " activeness and quietness ". The present invention, in order to reduce costs and can effectively improve intensity and the toughness of goods, utilizes " core-shell structure copolymer " master batch of the obtained coated rigid particles of elastomerics of the synergy between different components special in the activeness and quietness of polypropene recycled materials woven bag.
Summary of the invention
It is an object of the invention to provide a kind of special reinforced toughened master batch of polypropene recycled materials woven bag and its preparation method, add pulling force and the elongation at break that can improve woven bag on a small quantity, solve and produce woven bag Problems existing with existing polypropene recycled materials.
In order to realize above-mentioned purpose, realize by following technical scheme:
A kind of special reinforced toughened master batch of polypropene recycled materials woven bag, by weight percentage, it consists of: polyolefin resin 5��15%, elastomerics 20��50%, inorganic rigid particle 40��70%, coupling agent 0.8��2%, expanding material 1��8%, dispersion agent 0.1��3%.
Described polyolefin resin is containing two or more composition in polypropylene, high density polyethylene(HDPE), Low Density Polyethylene, linear low density polyethylene.
Described elastomerics is containing one or more compositions in ethylene-octene copolymer (POE), terpolymer EP rubber (EPDM), ethylene-vinyl acetate copolymer (EVA), propylene-ethylene semi-crystalline co-polymers (VISTAMAXX).
Described inorganic rigid particle is one or more compositions in the mica of more than 1000 orders, silicon-dioxide, calcium carbonate, talcum powder containing particle diameter.
Described coupling agent is that titanic acid ester or aluminic acid ester are wherein a kind of.
Described expanding material is containing two or more composition in maleic anhydride grafted polyethylene (PE-g-MAH), maleic anhydride inoculated polypropylene (PP-g-MAH), maleic anhydride grafted ethene-octene copolymer (POE-g-MAH), maleic anhydride grafted ethene-acetate ethylene copolymer (EVA-g-MAH).
Described dispersion agent is containing two or more composition in stearic acid, calcium stearate, polyethylene wax, ethylene group bis-stearamides, glyceryl monostearate.
A preparation method for the special reinforced toughened master batch of polypropene recycled materials woven bag, the method comprises following processing step:
Step one, takes raw material by weight: polyolefin resin 5��15%, elastomerics 20��50%, inorganic rigid particle 40��70%, coupling agent 0.8��2%, expanding material 1��8%, dispersion agent 0.1��3%;
Step 2, inorganic rigid particle activates: the inorganic rigid particle of corresponding for step one weight and coupling agent carry out coated 5��7 minutes of mixing in the high-speed mixer of 800 revs/min, obtains activated inorganic rigid particles;
Step 3, mixing: polyolefin resin, elastomerics and activated inorganic rigid particles first being put into high mixer fully mixing 3��5 minutes, is then added by other auxiliary agents and wherein mix 1��3 minute, discharging obtains mixture;
Step 4, prepared by activeness and quietness master batch: by obtained mixture by twin screw extruder extrusion, can obtain this special reinforced toughened master batch of polypropene recycled materials woven bag through air-cooled pelletizing.
The special reinforced toughened master batch of polypropene recycled materials woven bag provided by the invention, it is by elastomerics, rigid particles is carried out coated formation core-shell particles polypropylene woven bag is carried out activeness and quietness, reduces the pulling force simultaneously effectively raising woven bag and the elongation at break of production cost. Product performance of the present invention are stablized, and addition can effectively improve monofilament pulling force and the elongation at break of polypropene recycled materials woven bag when 1%��5%, compares outsourcing toughner and can reduce by 10��40% costs.
Embodiment
Below in conjunction with example, the present invention is described in further detail, it is clear that described example is only the part of the present invention, and not all example.
A kind of special reinforced toughened master batch of polypropene recycled materials woven bag, by weight percentage, it consists of: polyolefin resin 5��15%, elastomerics 20��50%, inorganic rigid particle 40��70%, coupling agent 0.8��2%, expanding material 1��8%, dispersion agent 0.1��3%.
The special reinforced toughened master batch of polypropene recycled materials woven bag of the present invention, its preparation method comprises following step:
Step one, takes raw material by weight: polyolefin resin 5��15%, elastomerics 20��50%, inorganic rigid particle 40��70%, coupling agent 0.8��2%, expanding material 1��8%, dispersion agent 0.1��3%;
Step 2, inorganic rigid particle activates: the inorganic rigid particle of corresponding for step one weight and coupling agent carry out coated 5��7 minutes of mixing in the high-speed mixer of 800 revs/min, obtains activated inorganic rigid particles;
Step 3, mixing: polyolefin resin, elastomerics and activated inorganic rigid particles first being put into high mixer fully mixing 3��5 minutes, is then added by other auxiliary agents and wherein mix 1��3 minute, discharging obtains mixture;
Step 4, prepared by activeness and quietness master batch: by obtained mixture by twin screw extruder extrusion, can obtain this special reinforced toughened master batch of polypropene recycled materials woven bag through air-cooled pelletizing.
Embodiment
Example 1, a kind of special reinforced toughened master batch of polypropene recycled materials woven bag, its group part is: polypropylene 14.85Kg, high density polyethylene(HDPE) 14.85Kg; Ethylene-octene copolymer 82.5Kg; Calcium carbonate 198Kg; Titanate coupling agent 3.3Kg; Maleic anhydride grafted polyethylene (PE-g-MAH) 6.6Kg, maleic anhydride inoculated polypropylene (PP-g-MAH) 6.6Kg; Calcium stearate 1.65Kg, polyethylene wax 1.65Kg, prepare master batch A1.
Example 2, a kind of special reinforced toughened master batch of polypropene recycled materials woven bag, its group part is: polypropylene 17.5Kg; Ethylene-octene copolymer 91Kg; Calcium carbonate 206.5Kg; Titanate coupling agent 3.5Kg; Maleic anhydride inoculated polypropylene (PP-g-MAH) 14Kg, maleic anhydride grafted ethene-octene copolymer (POE-g-MAH) 14Kg; Calcium stearate 1.75Kg, polyethylene wax 1.75Kg, prepare master batch A2.
Example 3, a kind of special reinforced toughened master batch of polypropene recycled materials woven bag, its group part is: polypropylene 18Kg; Ethylene-vinyl acetate copolymer 90Kg; Calcium carbonate 219.6Kg; Titanate coupling agent 3.6Kg; Maleic anhydride inoculated polypropylene (PP-g-MAH) 12.6Kg, maleic anhydride grafted ethene-acetate ethylene copolymer (EVA-g-MAH) 12.6Kg; Polyethylene wax 1.8Kg, glyceryl monostearate 1.8Kg, prepare master batch A3.
The special reinforced toughened master batch of polypropene recycled materials woven bag of gained in example is put in certain brand material and carries out wire-drawing performance test, the flat filament performance that itself and same period do not add toughner is compared.
Compared with the polypropene recycled materials woven bag flat filament that interpolation 2%A1, A2, A3 produce B1, B2, B3 blank with the corresponding period
| Test event | A1 | B1 | A2 | B2 | A3 | B3 |
| Square meter gram weight (g/m2) | 74.24 | 73.44 | 74.40 | 74.40 | 74.20 | 73.12 |
| Through (latitude) to pulling force (N) | 547.96 | 511.32 | 538.76 | 518.40 | 508.47 | 494.87 |
| Elongation at break (%) | 13.51 | 12.45 | 12.39 | 12.78 | 12.53 | 12.35 |
Note: the special reinforced toughened master batch of A1, A2, A3 polypropene recycled materials woven bag; B1, B2, B3 do not add toughner.
Testing standard: GB/T8946-2011, test condition: 50mm/min.
By contrast, after adding the activeness and quietness master batch of the present invention, the tensile strength of flat filament and elongation at break are all significantly increased, and can effectively be enhanced product performance by batch production, reduce production cost.
In sum, the content of the present invention is not limited in the above-described embodiment, and the technician of this area can propose other embodiment within technical director's thought of the present invention, but these embodiments all comprise within the scope of the present invention.
Claims (8)
1. the special reinforced toughened master batch of polypropene recycled materials woven bag, it is characterized in that by weight percentage, it consists of: polyolefin resin 5��15%, elastomerics 20��50%, inorganic rigid particle 40��70%, coupling agent 0.8��2%, expanding material 1��8%, dispersion agent 0.1��3%.
2. a kind of special reinforced toughened master batch of polypropene recycled materials woven bag according to claim 1, it is characterized in that, described polyolefin resin is containing two or more composition in polypropylene, high density polyethylene(HDPE), Low Density Polyethylene, linear low density polyethylene.
3. a kind of special reinforced toughened master batch of polypropene recycled materials woven bag according to claim 1, it is characterized in that, described elastomerics is containing one or more compositions in ethylene-octene copolymer (POE), terpolymer EP rubber (EPDM), ethylene-vinyl acetate copolymer (EVA), propylene-ethylene semi-crystalline co-polymers (VISTAMAXX).
4. a kind of special reinforced toughened master batch of polypropene recycled materials woven bag according to claim 1, it is characterized in that, described inorganic rigid particle is one or more compositions in the mica of more than 1000 orders, silicon-dioxide, calcium carbonate, talcum powder containing particle diameter.
5. a kind of special reinforced toughened master batch of polypropene recycled materials woven bag according to claim 1, it is characterised in that, described coupling agent is that titanic acid ester or aluminic acid ester are wherein a kind of.
6. a kind of special reinforced toughened master batch of polypropene recycled materials woven bag according to claim 1, it is characterized in that, described expanding material is containing two or more composition in maleic anhydride grafted polyethylene (PE-g-MAH), maleic anhydride inoculated polypropylene (PP-g-MAH), maleic anhydride grafted ethene-octene copolymer (POE-g-MAH), maleic anhydride grafted ethene-acetate ethylene copolymer (EVA-g-MAH).
7. a kind of special reinforced toughened master batch of polypropene recycled materials woven bag according to claim 1, it is characterized in that, described dispersion agent is containing two or more composition in stearic acid, calcium stearate, polyethylene wax, ethylene group bis-stearamides, glyceryl monostearate.
8. a preparation method for the special reinforced toughened master batch of polypropene recycled materials woven bag, the method comprises following processing step:
Step one, takes raw material by weight: polyolefin resin 5��15%, elastomerics 20��50%, inorganic rigid particle 40��70%, coupling agent 0.8��2%, expanding material 1��8%, dispersion agent 0.1��3%;
Step 2, inorganic rigid particle activates: the inorganic rigid particle of corresponding for step one weight and coupling agent carry out coated 5��7 minutes of mixing in the high-speed mixer of 800 revs/min, obtains activated inorganic rigid particles;
Step 3, mixing: polyolefin resin, elastomerics and activated inorganic rigid particles first being put into high mixer fully mixing 3��5 minutes, is then added by other auxiliary agents and wherein mix 1��3 minute, discharging obtains mixture;
Step 4, prepared by activeness and quietness master batch: by obtained mixture by twin screw extruder extrusion, can obtain this special reinforced toughened master batch of polypropene recycled materials woven bag through air-cooled pelletizing.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221010A (en) * | 2016-08-23 | 2016-12-14 | 天津市旭辉恒远塑料包装股份有限公司 | A kind of insect protected durable plastic material woven bag silk |
| CN106987048A (en) * | 2017-05-25 | 2017-07-28 | 优矿塑新材料科技（苏州）有限公司 | A kind of POE talcum powder master batch |
| CN107141606A (en) * | 2017-07-06 | 2017-09-08 | 沂源汇丰塑编有限公司 | A kind of container bag dedicated parent material |
| CN107722456A (en) * | 2017-10-30 | 2018-02-23 | 枣阳市东航塑编彩印有限公司 | Woven bag flat filament prepared by a kind of waste or used plastics and preparation method thereof |
| CN107938012A (en) * | 2017-12-06 | 2018-04-20 | 安徽鸿宾医药包装有限公司 | A kind of Resisting fractre woven bag and preparation method thereof |
| CN108359173A (en) * | 2018-01-19 | 2018-08-03 | 江西亚美达科技有限公司 | Polypropylene high-filled modified Flat Yarn Production PP Pipe Compound of one kind and preparation method thereof |
| CN108486675A (en) * | 2018-03-12 | 2018-09-04 | 安徽顺科包装制品有限公司 | A kind of preparation method of braided packing bag polypropylene fibre |
| CN108570171A (en) * | 2017-03-13 | 2018-09-25 | 武穴市恒龙塑业有限公司 | A kind of Polywoven Bag and preparation method thereof |
| CN108892844A (en) * | 2018-06-29 | 2018-11-27 | 怀宁县日升塑业有限公司 | A kind of plastic garbage bag preparation method of high mechanical strength |
| CN109181111A (en) * | 2018-09-30 | 2019-01-11 | 东莞市长盈塑料编织包装有限公司 | A kind of flat filament masterbatch and preparation method thereof |
| CN110217476A (en) * | 2019-05-31 | 2019-09-10 | 应城市新都化工塑业有限公司 | A kind of waterproof and dampproof woven bag and preparation method thereof |
| CN112409702A (en) * | 2020-10-13 | 2021-02-26 | 江苏弗斯特塑胶有限公司 | Plastic toughening master batch and preparation method thereof |
| CN112574508A (en) * | 2020-12-10 | 2021-03-30 | 湖南省达琪新材料有限公司 | Filling reinforced master batch, preparation method thereof and reinforced polypropylene material |
| CN114806015A (en) * | 2022-05-17 | 2022-07-29 | 深圳市酷彼伴玩具有限公司 | High-toughness polypropylene-based nano composite material and preparation method thereof |
| WO2024003426A1 (en) * | 2022-06-30 | 2024-01-04 | Pablo Rodenas Badrinas | Ecological bag |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221010A (en) * | 2016-08-23 | 2016-12-14 | 天津市旭辉恒远塑料包装股份有限公司 | A kind of insect protected durable plastic material woven bag silk |
| CN108570171A (en) * | 2017-03-13 | 2018-09-25 | 武穴市恒龙塑业有限公司 | A kind of Polywoven Bag and preparation method thereof |
| CN106987048A (en) * | 2017-05-25 | 2017-07-28 | 优矿塑新材料科技（苏州）有限公司 | A kind of POE talcum powder master batch |
| CN107141606B (en) * | 2017-07-06 | 2020-04-07 | 淄博聚鑫丰塑胶科技有限公司 | Application of special master batch for flexible freight bags |
| CN107141606A (en) * | 2017-07-06 | 2017-09-08 | 沂源汇丰塑编有限公司 | A kind of container bag dedicated parent material |
| CN107722456A (en) * | 2017-10-30 | 2018-02-23 | 枣阳市东航塑编彩印有限公司 | Woven bag flat filament prepared by a kind of waste or used plastics and preparation method thereof |
| CN107938012A (en) * | 2017-12-06 | 2018-04-20 | 安徽鸿宾医药包装有限公司 | A kind of Resisting fractre woven bag and preparation method thereof |
| CN108359173A (en) * | 2018-01-19 | 2018-08-03 | 江西亚美达科技有限公司 | Polypropylene high-filled modified Flat Yarn Production PP Pipe Compound of one kind and preparation method thereof |
| CN108486675A (en) * | 2018-03-12 | 2018-09-04 | 安徽顺科包装制品有限公司 | A kind of preparation method of braided packing bag polypropylene fibre |
| CN108892844A (en) * | 2018-06-29 | 2018-11-27 | 怀宁县日升塑业有限公司 | A kind of plastic garbage bag preparation method of high mechanical strength |
| CN109181111A (en) * | 2018-09-30 | 2019-01-11 | 东莞市长盈塑料编织包装有限公司 | A kind of flat filament masterbatch and preparation method thereof |
| CN110217476A (en) * | 2019-05-31 | 2019-09-10 | 应城市新都化工塑业有限公司 | A kind of waterproof and dampproof woven bag and preparation method thereof |
| CN112409702A (en) * | 2020-10-13 | 2021-02-26 | 江苏弗斯特塑胶有限公司 | Plastic toughening master batch and preparation method thereof |
| CN112574508A (en) * | 2020-12-10 | 2021-03-30 | 湖南省达琪新材料有限公司 | Filling reinforced master batch, preparation method thereof and reinforced polypropylene material |
| CN114806015A (en) * | 2022-05-17 | 2022-07-29 | 深圳市酷彼伴玩具有限公司 | High-toughness polypropylene-based nano composite material and preparation method thereof |
| CN114806015B (en) * | 2022-05-17 | 2024-03-22 | 深圳市酷彼伴玩具有限公司 | High-toughness polypropylene-based nanocomposite and preparation method thereof |
| WO2024003426A1 (en) * | 2022-06-30 | 2024-01-04 | Pablo Rodenas Badrinas | Ecological bag |
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