CN101560700A - Method for producing polypropylene fiber by using waste polypropylene plastic - Google Patents
Method for producing polypropylene fiber by using waste polypropylene plastic Download PDFInfo
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- CN101560700A CN101560700A CNA2009101117740A CN200910111774A CN101560700A CN 101560700 A CN101560700 A CN 101560700A CN A2009101117740 A CNA2009101117740 A CN A2009101117740A CN 200910111774 A CN200910111774 A CN 200910111774A CN 101560700 A CN101560700 A CN 101560700A
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Abstract
The invention relates to a method for producing polypropylene fiber by using waste polypropylene plastic, comprising the following steps of: mixing two or more than two types of polypropylene regenerated materials with different melt indexes, carrying out blending and modification, controlling controllable rheology of polymer rheology by a molecular weight adjustment mode, controlling the melt index of the obtained blends to be 12 to 20g/10min, granulating to prepare the regenerated material particles of the polypropylene, and spinning by a one-step spinning-drawing process. The polypropylene fiber produced by adopting the method shows unique properties, greatly improves the spinning property of the modified regenerated plastic; the spinned polypropylene fiber product has good glossiness, less broken filament and loose looping yarn and improves the use value of the waste polypropylene plastic.
Description
Technical field
The present invention relates to technics of reclaim of plastic waste and recycle utilization, specifically be meant the method for producing polypropylene fibre with waste polypropylene plastic.
Background technology
At present, the annual production of world's plastic products has broken through 200,000,000 tons, and with 30% speed increase.Yet, also produced a large amount of waste or used plastics along with developing rapidly of world's plastics industry.These waste or used plastics are also constantly increasing along with increasing of plastic products, but plastics recovery processing and utilizing rate is low, because their intrinsic macromolecule performances, biological degradability is poor, decomposition rate is slow, is scattered in occurring in nature for a long time and can causes environmental pollution, and health is caused negative effect.
Waste polypropylene plastic is used for spinning, is being to produce polypropylene fibre on the technical method of spinning and pulling one-step equipment (FDY) especially, and broken end is frequent, and product lousiness, loose ring silk are more, and intensity is low, influences weaving process production.
Summary of the invention
The invention provides a kind of method of producing polypropylene fibre with waste polypropylene plastic, its main purpose is to provide a kind of recycle and reuse method of waste polypropylene plastic, the present invention also aims to overcome existing waste polypropylene plastic and be used for spinning, when particularly on technical method of spinning and pulling one-step equipment, producing polypropylene fibre, broken end is frequent, product lousiness, loose ring silk are more, and intensity is low, influences shortcomings such as weaving process production.
The present invention adopts following technical scheme: the method for producing polypropylene fibre with waste polypropylene plastic, comprise: blending and modifying is carried out in two or more different molten polypropene recycled materials mixing that refer to and interpolation molecular weight regulator, control the controllable rheology of polymer streams sex change in the mode of molecular-weight adjusting, the blend melt index that is obtained is controlled between the 12-20 gram/10 minutes, granulation makes the polypropene recycled materials particle, uses the technical method of spinning and pulling one-step spinning again.
Aforementioned method of producing polypropylene fibre with waste polypropylene plastic is added with molecular weight regulator in its polypropene recycled materials compound.
Described polypropene recycled materials comprises each component of following parts by weight: stationery sheet stock 7-9, waste silk 14-16, head material 11-13, strap 23-25, PP rope 13-15, engineering net 14-16, variegated useless ribbon 11-13, cooling masterbatch 0.3-0.5; Above-mentioned stationery sheet stock is that polypropylene stationery plastics make after fragmentation is cleaned, its melt index is 8-10 gram/10 minutes, waste silk is making through granulation of being produced in the polypropylene fibre production process, its melt index is 22-25 gram/10 minutes, the head material is that the head material that is produced in the polypropylene fibre production process makes through fragmentation, its melt index is 18-20 gram/10 minutes, strap is that the polypropylene strap makes through fragmentation cleaning granulation, its melt index is 6-8 gram/10 minutes, the PP rope makes for the agricultural rope of polypropylene cleans granulation through fragmentation, its melt index is 6-8 gram/10 minutes, the engineering net is that architectural engineering makes through fragmentation cleaning granulation with the polypropylene safety net, its melt index is 6-7.5 gram/10 minutes, and variegated useless ribbon is that the variegated useless ribbon of polypropylene makes through granulation, and it is 20-22 gram/10 minutes that molten its melts index, cooling masterbatch is as molecular weight regulator, through mixing, above-mentioned compound makes the polypropene recycled materials particle through granulation, and its melt index is 16-18.The temperature of respectively distinguishing that described technical method of spinning and pulling one-step spinning technique extruder adopts is: 180 ℃ in 1 district, and 200 ℃ in 2 districts, 225 ℃ in 3 districts, 230 ℃ in 4 districts, 230 ℃ in 5 districts, 225 ℃ in 6 districts, the temperature of manifold is 220 ℃.
Aforementioned method of producing polypropylene fibre with waste polypropylene plastic, described polypropene recycled materials comprises each component of following parts by weight: stationery sheet stock 19-21, CD box 29-31, bidirectional stretching polypropylene film 14-16, strap 19-21, variegated useless ribbon 14-16; Above-mentioned stationery sheet stock is that polypropylene stationery plastics make after fragmentation is cleaned, its melt index is 8-10 gram/10 minutes, the CD box is that the CD packing box of polypropylene material cleans and sinks water through fragmentation and isolates the part that contains stuffing and make, its melt index is 30-50 gram/10 minutes, the bidirectional stretching polypropylene film melt index is 8-12 gram/10 minutes, strap is that the polypropylene strap makes through fragmentation cleaning granulation, its melt index is 6-8 gram/10 minutes, variegated useless ribbon is that the variegated useless ribbon of polypropylene makes through granulation, it is 20-22 gram/10 minutes that molten its melts index, through mixing, above-mentioned compound makes the polypropene recycled materials particle through granulation, and its melt index is 16-18.The temperature of respectively distinguishing that described technical method of spinning and pulling one-step spinning technique extruder adopts is: 180 ℃ in 1 district, and 200 ℃ in 2 districts, 225 ℃ in 3 districts, 230 ℃ in 4 districts, 230 ℃ in 5 districts, 225 ℃ in 6 districts, the temperature of manifold is 220 ℃.
By the above-mentioned description of this invention as can be known, compare with prior art, the present invention has following advantage: through facts have proved, the polypropylene fibre that adopts method of the present invention to produce shows particular performances, regenerated plastics spinning properties after the modification is greatly improved, the polypropylene fibre product glossiness of spinning is good, and lousiness, loose ring silk are less, have improved waste polypropylene plastic use value.
The specific embodiment
The following describes the specific embodiment of the present invention.
Embodiment one
Produce the method for polypropylene fibre with waste polypropylene plastic, mainly be that blending and modifying is carried out in molten polypropene recycled materials mixing that refers to of difference and interpolation molecular weight regulator, control the controllable rheology of polymer streams sex change in the mode of molecular-weight adjusting, the blend melt index that is obtained is controlled between the 12-20 gram/10 minutes, granulation makes the polypropene recycled materials particle, uses the technical method of spinning and pulling one-step spinning again.
Above-mentioned polypropene recycled materials comprises each component of following parts by weight: stationery sheet stock 8, waste silk 15, head material 12, strap 24, PP rope 14, engineering net 15, variegated useless ribbon 12, cooling masterbatch 0.4; Above-mentioned stationery sheet stock is that polypropylene stationery plastics make after fragmentation is cleaned, its melt index is 8-10 gram/10 minutes, waste silk is making through granulation of being produced in the polypropylene fibre production process, its melt index is 22-25 gram/10 minutes, the head material is that the head material that is produced in the polypropylene fibre production process makes through fragmentation, its melt index is 18-20 gram/10 minutes, strap is that the polypropylene strap makes through fragmentation cleaning granulation, its melt index is 6-8 gram/10 minutes, the PP rope makes for the agricultural rope of polypropylene cleans granulation through fragmentation, its melt index is 6-8 gram/10 minutes, the engineering net is that architectural engineering makes through fragmentation cleaning granulation with the polypropylene safety net, its melt index is 6-7.5 gram/10 minutes, and variegated useless ribbon is that the variegated useless ribbon of polypropylene makes through granulation, and it is 20-22 gram/10 minutes that molten its melts index, cooling masterbatch is as molecular weight regulator, through mixing, above-mentioned compound makes the polypropene recycled materials particle through granulation, and its melt index is 16-18.
The parts by weight of above-mentioned each component of polypropene recycled materials can change in following scope, all can realize purpose of the present invention: stationery sheet stock 7-9, waste silk 14-16, head material 11-13, strap 23-25, PP rope 13-15, engineering net 14-16, variegated useless ribbon 11-13, cooling masterbatch 0.3-0.5.
The temperature of respectively distinguishing that above-mentioned technical method of spinning and pulling one-step spinning technique extruder adopts is: 180 ℃ in 1 district, and 200 ℃ in 2 districts, 225 ℃ in 3 districts, 230 ℃ in 4 districts, 230 ℃ in 5 districts, 225 ℃ in 6 districts, the temperature of manifold is 220 ℃.Technical method of spinning and pulling one-step spinning technique and extruder thereof are prior art, do not describe in detail at this.
Embodiment two
Produce the method for polypropylene fibre with waste polypropylene plastic, mainly be that blending and modifying is carried out in molten polypropene recycled materials mixing that refers to of difference and interpolation molecular weight regulator, control the controllable rheology of polymer streams sex change in the mode of molecular-weight adjusting, the blend melt index that is obtained is controlled between the 12-20 gram/10 minutes, granulation makes the polypropene recycled materials particle, uses the technical method of spinning and pulling one-step spinning again.
Above-mentioned polypropene recycled materials comprises each component of following parts by weight: stationery sheet stock 20, CD box 30, bidirectional stretching polypropylene film 15, strap 20, variegated useless ribbon 15; Above-mentioned stationery sheet stock is that polypropylene stationery plastics make after fragmentation is cleaned, its melt index is 8-10 gram/10 minutes, the CD box is that the CD packing box of polypropylene material cleans and sinks water through fragmentation and isolates the part that contains stuffing and make, its melt index is 30-50 gram/10 minutes, the bidirectional stretching polypropylene film melt index is 8-12 gram/10 minutes, strap is that the polypropylene strap makes through fragmentation cleaning granulation, its melt index is 6-8 gram/10 minutes, variegated useless ribbon is that the variegated useless ribbon of polypropylene makes through granulation, it is 20-22 gram/10 minutes that molten its melts index, through mixing, above-mentioned compound makes the polypropene recycled materials particle through granulation, and its melt index is 16-18.
The parts by weight of above-mentioned each component of polypropene recycled materials can change in following scope, all can realize purpose of the present invention: stationery sheet stock 19-21, CD box 29-31, bidirectional stretching polypropylene film 14-16, strap 19-21, variegated useless ribbon 14-16.
The temperature of respectively distinguishing that above-mentioned technical method of spinning and pulling one-step spinning technique extruder adopts is: 180 ℃ in 1 district, and 200 ℃ in 2 districts, 225 ℃ in 3 districts, 230 ℃ in 4 districts, 230 ℃ in 5 districts, 225 ℃ in 6 districts, the temperature of manifold is 220 ℃.Technical method of spinning and pulling one-step spinning technique and extruder thereof are prior art, do not describe in detail at this.
Above-mentioned only is the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.
Claims (6)
1, produces the method for polypropylene fibre with waste polypropylene plastic, it is characterized in that: two or more different molten polypropene recycled materials that refer to are mixed carry out blending and modifying, control the controllable rheology of polymer streams sex change in the mode of molecular-weight adjusting, the blend melt index that is obtained is controlled between the 12-20 gram/10 minutes, granulation makes the polypropene recycled materials particle, uses the technical method of spinning and pulling one-step spinning again.
2, method of producing polypropylene fibre with waste polypropylene plastic as claimed in claim 1 is characterized in that: be added with molecular weight regulator in the described polypropene recycled materials compound.
3, method of producing polypropylene fibre with waste polypropylene plastic as claimed in claim 2 is characterized in that described polypropene recycled materials comprises each component of following parts by weight: stationery sheet stock 7-9, waste silk 14-16, head material 11-13, strap 23-25, PP rope 13-15, engineering net 14-16, variegated useless ribbon 11-13, cooling masterbatch 0.3-0.5; Above-mentioned stationery sheet stock is that polypropylene stationery plastics make after fragmentation is cleaned, its melt index is 8-10 gram/10 minutes, waste silk is making through granulation of being produced in the polypropylene fibre production process, its melt index is 22-25 gram/10 minutes, the head material is that the head material that is produced in the polypropylene fibre production process makes through fragmentation, its melt index is 18-20 gram/10 minutes, strap is that the polypropylene strap makes through fragmentation cleaning granulation, its melt index is 6-8 gram/10 minutes, the PP rope makes for the agricultural rope of polypropylene cleans granulation through fragmentation, its melt index is 6-8 gram/10 minutes, the engineering net is that architectural engineering makes through fragmentation cleaning granulation with the polypropylene safety net, its melt index is 6-7.5 gram/10 minutes, and variegated useless ribbon is that the variegated useless ribbon of polypropylene makes through granulation, and it is 20-22 gram/10 minutes that molten its melts index, cooling masterbatch is as molecular weight regulator, through mixing, above-mentioned compound makes the polypropene recycled materials particle through granulation, and its melt index is 16-18.
4, method of producing polypropylene fibre with waste polypropylene plastic as claimed in claim 3, it is characterized in that: the temperature of respectively distinguishing that described technical method of spinning and pulling one-step spinning technique extruder adopts is: 180 ℃ in 1 district, 200 ℃ in 2 districts, 225 ℃ in 3 districts, 230 ℃ in 4 districts, 230 ℃ in 5 districts, 225 ℃ in 6 districts, the temperature of manifold is 220 ℃.
5, method of producing polypropylene fibre with waste polypropylene plastic as claimed in claim 1 is characterized in that described polypropene recycled materials comprises each component of following parts by weight: stationery sheet stock 19-21, CD box 29-31, bidirectional stretching polypropylene film 14-16, strap 19-21, variegated useless ribbon 14-16; Above-mentioned stationery sheet stock is that polypropylene stationery plastics make after fragmentation is cleaned, its melt index is 8-10 gram/10 minutes, the CD box is that the CD packing box of polypropylene material cleans and sinks water through fragmentation and isolates the part that contains stuffing and make, its melt index is 30-50 gram/10 minutes, the bidirectional stretching polypropylene film melt index is 8-12 gram/10 minutes, strap is that the polypropylene strap makes through fragmentation cleaning granulation, its melt index is 6-8 gram/10 minutes, variegated useless ribbon is that the variegated useless ribbon of polypropylene makes through granulation, it is 20-22 gram/10 minutes that molten its melts index, through mixing, above-mentioned compound makes the polypropene recycled materials particle through granulation, and its melt index is 16-18.
6, method of producing polypropylene fibre with waste polypropylene plastic as claimed in claim 5, it is characterized in that: the temperature of respectively distinguishing that described technical method of spinning and pulling one-step spinning technique extruder adopts is: 180 ℃ in 1 district, 200 ℃ in 2 districts, 225 ℃ in 3 districts, 230 ℃ in 4 districts, 230 ℃ in 5 districts, 225 ℃ in 6 districts, the temperature of manifold is 220 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101117740A CN101560700B (en) | 2009-05-15 | 2009-05-15 | Method for producing polypropylene fiber by using waste polypropylene plastic |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101117740A CN101560700B (en) | 2009-05-15 | 2009-05-15 | Method for producing polypropylene fiber by using waste polypropylene plastic |
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| CN101560700A true CN101560700A (en) | 2009-10-21 |
| CN101560700B CN101560700B (en) | 2011-04-06 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154714A (en) * | 2011-01-13 | 2011-08-17 | 泉州市东翔化工轻纺有限公司 | Process method for producing polypropylene filament and polypropylene fiber non-woven fabric by using waste PP (polypropylene) plastic |
| CN102704026A (en) * | 2012-06-18 | 2012-10-03 | 宋传元 | Method for producing crack-resistant and seepage-proof fibers by using waste and old polypropylene |
| CN103650018A (en) * | 2011-05-06 | 2014-03-19 | 艾利丹尼森公司 | Plastic fastening device comprising a recycled thermoplastic resin |
| CN107858764A (en) * | 2017-10-09 | 2018-03-30 | 福建三宏再生资源科技有限公司 | The regeneration polypropylene yarn line and its process for producing of a kind of acid-proof alkaline |
| CN107881587A (en) * | 2017-10-09 | 2018-04-06 | 福建三宏再生资源科技有限公司 | A kind of quality soft regeneration polypropylene yarn line and its process for producing |
| CN107881589A (en) * | 2017-10-09 | 2018-04-06 | 福建三宏再生资源科技有限公司 | A kind of regeneration polypropylene yarn line and its process for producing with high spinning performance |
| CN107881588A (en) * | 2017-10-09 | 2018-04-06 | 福建三宏再生资源科技有限公司 | A kind of regeneration polypropylene yarn line and its process for producing with anti-degradability |
| CN108103614A (en) * | 2017-10-09 | 2018-06-01 | 福建三宏再生资源科技有限公司 | A kind of manufacturing process that regeneration polypropylene fiber is produced using mixed plastic |
| CN111018471A (en) * | 2019-12-16 | 2020-04-17 | 深圳市龙岗大工业区混凝土有限公司 | Green high-performance concrete and preparation method thereof |
| CN113944010A (en) * | 2021-11-23 | 2022-01-18 | 厦门当盛科技有限公司 | Method for preparing regenerated polyethylene non-woven fabric and regenerated polyethylene non-woven fabric |
-
2009
- 2009-05-15 CN CN2009101117740A patent/CN101560700B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154714A (en) * | 2011-01-13 | 2011-08-17 | 泉州市东翔化工轻纺有限公司 | Process method for producing polypropylene filament and polypropylene fiber non-woven fabric by using waste PP (polypropylene) plastic |
| CN102154714B (en) * | 2011-01-13 | 2013-02-13 | 泉州市东翔化工轻纺有限公司 | Process method for producing polypropylene filament and polypropylene fiber non-woven fabric by using waste PP (polypropylene) plastic |
| CN103650018A (en) * | 2011-05-06 | 2014-03-19 | 艾利丹尼森公司 | Plastic fastening device comprising a recycled thermoplastic resin |
| CN102704026A (en) * | 2012-06-18 | 2012-10-03 | 宋传元 | Method for producing crack-resistant and seepage-proof fibers by using waste and old polypropylene |
| CN102704026B (en) * | 2012-06-18 | 2015-06-17 | 宋传元 | Method for producing crack-resistant and seepage-proof fibers by using waste and old polypropylene |
| CN107858764A (en) * | 2017-10-09 | 2018-03-30 | 福建三宏再生资源科技有限公司 | The regeneration polypropylene yarn line and its process for producing of a kind of acid-proof alkaline |
| CN107881587A (en) * | 2017-10-09 | 2018-04-06 | 福建三宏再生资源科技有限公司 | A kind of quality soft regeneration polypropylene yarn line and its process for producing |
| CN107881589A (en) * | 2017-10-09 | 2018-04-06 | 福建三宏再生资源科技有限公司 | A kind of regeneration polypropylene yarn line and its process for producing with high spinning performance |
| CN107881588A (en) * | 2017-10-09 | 2018-04-06 | 福建三宏再生资源科技有限公司 | A kind of regeneration polypropylene yarn line and its process for producing with anti-degradability |
| CN108103614A (en) * | 2017-10-09 | 2018-06-01 | 福建三宏再生资源科技有限公司 | A kind of manufacturing process that regeneration polypropylene fiber is produced using mixed plastic |
| CN111018471A (en) * | 2019-12-16 | 2020-04-17 | 深圳市龙岗大工业区混凝土有限公司 | Green high-performance concrete and preparation method thereof |
| CN113944010A (en) * | 2021-11-23 | 2022-01-18 | 厦门当盛科技有限公司 | Method for preparing regenerated polyethylene non-woven fabric and regenerated polyethylene non-woven fabric |
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| CN101560700B (en) | 2011-04-06 |
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