CN108796650A - A kind of production technology of anti-aging plastic woven bag - Google Patents
A kind of production technology of anti-aging plastic woven bag Download PDFInfo
- Publication number
- CN108796650A CN108796650A CN201810468846.6A CN201810468846A CN108796650A CN 108796650 A CN108796650 A CN 108796650A CN 201810468846 A CN201810468846 A CN 201810468846A CN 108796650 A CN108796650 A CN 108796650A
- Authority
- CN
- China
- Prior art keywords
- woven bag
- production technology
- drying
- dry
- aging plastic
- 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- Withdrawn
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
- D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The present invention provides a kind of production technology of anti-aging plastic woven bag, and step is：S1：PP GRANULES, cis- 1,2- talan, double octane amine, aromatic series phosphite ester, filling master batch, light stabilizer, nucleating agent and quinhydrones are put into dry blender dry after stirring；S2：Material by S1 steps enters extruder, and by the shearing of the heating of barrel and screw rod and machine barrel, film is extruded as by die head molding, after water cooling, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, after thermal finalization, it is coiled to receive silk；S3：Coiled flat filament is made into cylindrical shape woven bag, winder winding；S4：It prints trade mark and production annotates；S5：Woven bag is cut into Cutting machine；S6：Sewing sack, becomes woven bag.The present invention provides a kind of production technology of anti-aging plastic woven bag, it is intended to which anti-aging, the oxidation resistance for improving Polywoven Bag extend the service life of woven bag, reduce difficulty of processing, cost-effective.
Description
Technical field
The present invention relates to Polywoven Bag processing technique field, more particularly to a kind of production work of anti-aging plastic woven bag
Skill.
Background technology
Polywoven Bag is formed by extrusion, wire drawing, then through weaving, braiding, bag making using polypropylene as primary raw material.
Polypropylene is a kind of translucent, semi-crystal thermoplastic, has high intensity, good insulating, water absorption rate low, hot with regard to shape temperature
High, the features such as density is small, crystallinity is high, it is formed into the primary raw material of woven bag.But polypropylene material is easy degradation with aging, loses
Go original transparency, surface yellowing, colour fading, even complete dusting.Autoxidation is suitable to the destruction of polypropylene woven bag
Big, it not only affects the apparent of woven bag, but also with the continuous intensification of oxidation, and woven bag will gradually be lost original anti-
Tensile strength, impact strength and flexural strength etc., gradually lose use value.
In order to extend the service life of Polywoven Bag, need to research and develop a kind of production technology of new Polywoven Bag.
Invention content
The purpose of the present invention is to provide a kind of production technologies of anti-aging plastic woven bag, it is intended to improve Polywoven Bag
Anti-aging, oxidation resistance, extend the service life of woven bag, reduce difficulty of processing, it is cost-effective.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of production technology of anti-aging plastic woven bag, includes the following steps：
S1：Drying is blended in raw material：By PP GRANULES, cis- 1,2- talan, double octane amine, aromatic series phosphorous acid
Ester, filling master batch, light stabilizer, nucleating agent and quinhydrones put into stirring in dry blender, and drying temperature is 80-100 DEG C, is done
The dry time is 30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, the heating by barrel and spiral shell
The shearing of bar and machine barrel is extruded as film by die head molding, and the heating temperature is 175-185 DEG C, then passes through 30-40 DEG C
Water cooling after, cut into embryo silk with blade, and be stretched to form flat filament by drying-plate, flat filament passes through after thermal finalization receives silk
Machine receipts silk is coiled, and the temperature of drying-plate is 70-90 DEG C.
S3：Knitting process：Coiled flat filament after detection is qualified, then is passed through by circular weaving machine at cylindrical shape woven bag
Winder is wound；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
As a further improvement on the present invention, filling master batch is powdered whiting.
As a further improvement on the present invention, light stabilizer is hindered amine light stabilizer.
As a further improvement on the present invention, nucleating agent 2,2 '-methylene-two (4,6- di-tert-butyl-phenyl) phosphoric acid hydroxyls
Base sodium, 2,2 '-methylene-two (4,6- di-tert-butyl-phenyl) phosphoric acid hydroxy Als, two-(to methyl benzal) sorbierites, two-(3,
4- dimethyl benzal) sorbierite one or more.
As a further improvement on the present invention, the ingredient of raw material is in step S1：100 parts of polypropylene, cis- 1,2- hexichol
0.02-0.05 parts of ethylene, 0.01-0.03 parts of double octane amine, 0.005-0.01 parts of aromatic series phosphite ester, filling master batch 10-15
Part, 0.1-0.5 parts of light stabilizer, 0.1-0.2 parts of nucleating agent.
As a further improvement on the present invention, it is that filling master batch powder is added in hindered amine light stabilizer aqueous solution in step S1
In body, stirring in dry blender is put into after stirring, drying.
As a further improvement on the present invention, disqualified upon inspection or not used cylindrical shape woven bag can carry out in step S3
Recycling, plasticizing, melting recycle.
Compared with prior art, the invention has the advantages that：
1. the present invention is different from the binary stabilising system of traditional main anti-oxidant and auxiliary antioxidant, use cis-
The Ternary antioxidant compound prescription of 1,2- talan-bis- octanes amine-aromatic series phosphite ester, consumption carbon is increased by emphasis
Cis- 1, the 2- talan of capturing agent of free radical, the anti-oxidant core of traditional binary antioxidant series, which is to use, is obstructed
Phenol antioxidant captures peroxy radical or effective hydroperoxide decomposition, and cis- 1,2- talan of the invention can be
Polypropylene captures carbon radicals in the process of extrusion, and carbon radicals is on the one hand inhibited to cause thermo-oxidative ageing
On the other hand degradation reduces carbon radicals and further aoxidizes generation peroxylradicals so that polypropylene is in oxidation process
In polyacrylic oxidation reaction is limited at the very start, reduce then capture peroxy radical pressure, greatly drop
The low dosage of double octane amine and phosphite ester peroxide radical, and improve the colour stability of woven bag.
Match 2. the Ternary antioxidant of the cis- 1,2- talan that the present invention uses-bis- octanes amine-phosphite ester is compound
Side is no phenol formula, and cis- 1, the 2- talan of this carbon free radical trapers is used together with phosphite ester and can send out with double octane amine
Efficiently collaboration antioxidant effect is waved, and double octane amine can provide proton and cis- 1,2- talan is made to regenerate, and improve this ternary
The anti-oxidant efficiency of reaction system totality, and use double octane amine primary capture peroxylradicals, while can with it is cis-
The collaboration of 1,2- talan captures carbon radicals, and phosphite ester decomposes macromolecular hydrogen peroxide, and three kinds of substances are to polyacrylic anti-
Oxidation susceptibility plays synergistic effect.
3. the present invention is using the Ternary antioxidant compound prescription of cis- 1,2- talan-bis- octanes amine-phosphite ester
Fusing point it is low, reduce polypropylene granulation difficulty of processing, control polyacrylic processing temperature and reach 175 DEG C -185 DEG C because
Polyacrylic melt strength reduces with the increase of processing temperature, is poly- third by polypropylene control within the scope of processing temperature
The melt-processed minimum temperature of alkene energy, at this temperature, polyacrylic melting intensity can realize maximization, improve polypropylene and adding
The stability of melting heat forming polypropylene during work so that postorder polypropylene material has more excellent stretch-proof, resists
Shock resistance is torn, effectively extends the service life of woven bag, and polypropylene can be reduced using lower processing temperature and existed
Thermal oxide efficiency in process, at the same reduce processing temperature can reduce polypropylene thermal oxygen generate carbon radicals and peroxidating from
By base, the degree of saturation of cis- 1,2- talan-bis- octanes amine-phosphite ester Ternary antioxidant compound prescription is reduced, is subtracted
The dosage of few antioxidant.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with specific embodiment.Obviously, described
Embodiment be only the present invention a part of the embodiment, instead of all the embodiments.Based on the embodiment of the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to guarantor of the present invention
The range of shield.
The present invention discloses a kind of production technology of anti-aging plastic woven bag, specific implementation mode is as follows.
Embodiment 1
A kind of production technology of anti-aging plastic woven bag, includes the following steps：
S1：Drying is blended in raw material：100g hindered amine light stabilizers are first formed into aqueous solution, 10kg filling master batch powders are added
In, stirring, it is dry after the filling master batch that is prepared into that treated, by 100kg PP GRANULESs, cis- 1, the 2- talan of 20g,
The bis- octane amine of 10g, 5g aromatic series phosphite ester, 0.02g quinhydrones, treated filling master batch, 100g2,2 '-methylene-two (4,
6- di-tert-butyl-phenyls) phosphoric acid hydroxyl sodium puts into stirring in dry blender, put into stirring, drying temperature in dry blender
It it is 80-100 DEG C, drying time is 30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, the heating by barrel and spiral shell
The shearing of bar and machine barrel is extruded as film by die head molding, and the heating temperature is 175 DEG C, then passes through 30 DEG C of water cooling
But after, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, flat filament receives silk after thermal finalization by receive silk machine
In rolls, the temperature of drying-plate is 70 DEG C.
S3：Knitting process：By coiled flat filament by circular weaving machine at cylindrical shape woven bag, then wound by winder,
Disqualified upon inspection or not used cylindrical shape woven bag not may be recovered, be plasticized, melting recycling；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
Embodiment 2
A kind of production technology of anti-aging plastic woven bag, it is characterised in that：Include the following steps：
S1：Drying is blended in raw material：500g hindered amine light stabilizers are first formed into aqueous solution, 15kg filling master batch powders are added
In, stirring, it is dry after the filling master batch that is prepared into that treated, by 100kg PP GRANULESs, cis- 1, the 2- talan of 50g,
The bis- octane amine of 30g, 10g aromatic series phosphite ester, 0.05g quinhydrones, treated filling master batch, 200g2,2 '-methylene-two
(4,6- di-tert-butyl-phenyl) phosphoric acid hydroxy Al puts into stirring in dry blender, and drying temperature is 80-100 DEG C, when dry
Between be 30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, the heating by barrel and spiral shell
The shearing of bar and machine barrel is extruded as film by die head molding, and the heating temperature is 185 DEG C, then passes through 40 DEG C of water cooling
But after, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, flat filament receives silk after thermal finalization by receive silk machine
In rolls, the temperature of drying-plate is 90 DEG C.
S3：Knitting process：By coiled flat filament by circular weaving machine at cylindrical shape woven bag, then wound by winder,
Disqualified upon inspection or not used cylindrical shape woven bag not may be recovered, be plasticized, melting recycling；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
Embodiment 3
A kind of production technology of anti-aging plastic woven bag, includes the following steps：
S1：Drying is blended in raw material：250g hindered amine light stabilizers are first formed into aqueous solution, 12.5kg filling master batch powder is added
In body, stirring, it is dry after the filling master batch that is prepared into that treated, by 100kg PP GRANULESs, cis- 1, the 2- talan of 30g,
The bis- octane amine of 20g, 7g aromatic series phosphite ester, 0.03g quinhydrones, treated filling master batch, 100g bis--(to methyl benzal) mountain
Pears alcohol puts into stirring in dry blender, and drying temperature is 80-100 DEG C, and drying time is 30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, the heating by barrel and spiral shell
The shearing of bar and machine barrel is extruded as film by die head molding, and the heating temperature is 180 DEG C, then passes through 35 DEG C of water cooling
But after, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, flat filament receives silk after thermal finalization by receive silk machine
In rolls, the temperature of drying-plate is 80 DEG C.
S3：Knitting process：By coiled flat filament by circular weaving machine at cylindrical shape woven bag, then wound by winder,
Disqualified upon inspection or not used cylindrical shape woven bag not may be recovered, be plasticized, melting recycling；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
Embodiment 4
A kind of production technology of anti-aging plastic woven bag, includes the following steps：
S1：Drying is blended in raw material：250g hindered amine light stabilizers are first formed into aqueous solution, 12.5kg filling master batch powder is added
In body, stirring, it is dry after the filling master batch that is prepared into that treated, by 100kg PP GRANULESs, cis- 1, the 2- talan of 30g,
The bis- octane amine of 20g, 7g aromatic series phosphite ester, 0.03g quinhydrones, treated filling master batch, 200g bis--(3,4- methyl benzal)
Sorbierite puts into stirring in dry blender, and drying temperature is 80-100 DEG C, and drying time is 30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, the heating by barrel and spiral shell
The shearing of bar and machine barrel is extruded as film by die head molding, and the heating temperature is 185 DEG C, then passes through 30-40 DEG C of water
After cooling, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, flat filament is received after thermal finalization by receive silk machine
Silk is coiled, and the temperature of drying-plate is 80 DEG C.
S3：Knitting process：By coiled flat filament by circular weaving machine at cylindrical shape woven bag, then wound by winder,
Disqualified upon inspection or not used cylindrical shape woven bag not may be recovered, be plasticized, melting recycling；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
Embodiment 5
A kind of production technology of anti-aging plastic woven bag, includes the following steps：
S1：Drying is blended in raw material：250g hindered amine light stabilizers are first formed into aqueous solution, 12.5kg filling master batch powder is added
In body, stirring, it is dry after the filling master batch that is prepared into that treated, by 100kg PP GRANULESs, cis- 1, the 2- talan of 30g,
The bis- octane amine of 20g, 7g aromatic series phosphite ester, 0.03g quinhydrones, treated filling master batch, 150g2,2 '-methylene-two (4,
6- di-tert-butyl-phenyls) phosphoric acid hydroxyl sodium puts into stirring in dry blender, and drying temperature is 80-100 DEG C, and drying time is
30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, the heating by barrel and spiral shell
The shearing of bar and machine barrel is extruded as film by die head molding, and the heating temperature is 185 DEG C, then passes through 30-40 DEG C of water
After cooling, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, flat filament is received after thermal finalization by receive silk machine
Silk is coiled, and the temperature of drying-plate is 80 DEG C.
S3：Knitting process：By coiled flat filament by circular weaving machine at cylindrical shape woven bag, then wound by winder,
Disqualified upon inspection or not used cylindrical shape woven bag not may be recovered, be plasticized, melting recycling；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
Comparative example 1
S1：Drying is blended in raw material：250g hindered amine light stabilizers are first formed into aqueous solution, 125kg filling master batch powders are added
In, stirring, it is dry after the filling master batch that is prepared into that treated, by 100kg PP GRANULESs, the bis- octane amine of 20g, 7g aromatic series Asia
Stirring in phosphate, treated filling master batch puts into dry blender, drying temperature is 80-100 DEG C, and drying time is
30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, the heating by barrel and spiral shell
The shearing of bar and machine barrel is extruded as film by die head molding, and the heating temperature is 185 DEG C, then passes through 30-40 DEG C of water
After cooling, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, flat filament is received after thermal finalization by receive silk machine
Silk is coiled, and the temperature of drying-plate is 80 DEG C.
S3：Knitting process：By coiled flat filament by circular weaving machine at cylindrical shape woven bag, then wound by winder,
Disqualified upon inspection or not used cylindrical shape woven bag not may be recovered, be plasticized, melting recycling；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
Comparative example 2
S1：Drying is blended in raw material：250g hindered amine light stabilizers are first formed into aqueous solution, 125kg filling master batch powders are added
In, stirring, it is dry after the filling master batch that is prepared into that treated, by 100kg PP GRANULESs, cis- 1, the 2- talan of 30g,
0.03g quinhydrones, treated, and filling master batch puts into stirring in dry blender, and drying temperature is 80-100 DEG C, drying time
It is 30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, the heating by barrel and spiral shell
The shearing of bar and machine barrel is extruded as film by die head molding, and the heating temperature is 185 DEG C, then passes through 30-40 DEG C of water
After cooling, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, flat filament is received after thermal finalization by receive silk machine
Silk is coiled, and the temperature of drying-plate is 80 DEG C.
S3：Knitting process：By coiled flat filament by circular weaving machine at cylindrical shape woven bag, then wound by winder,
Disqualified upon inspection or not used cylindrical shape woven bag not may be recovered, be plasticized, melting recycling；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
Comparative example 3
S1：Drying is blended in raw material：By 100kg PP GRANULESs, the cis- 1,2- talan of 30g, the bis- octane amine of 20g, 7g
Aromatic series phosphite ester, 250g hindered amine light stabilizers, 125kg filling master batch powder, 0.03g quinhydrones, 150g2,2 '-methylenes
Base-two (4,6- di-tert-butyl-phenyl) phosphoric acid hydroxyl sodium puts into stirring in dry blender, and drying temperature is 80-100 DEG C, is done
The dry time is 30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, the heating by barrel and spiral shell
The shearing of bar and machine barrel is extruded as film by die head molding, and the heating temperature is 180 DEG C, then passes through 30-40 DEG C of water
After cooling, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, flat filament is received after thermal finalization by receive silk machine
Silk is coiled, and the temperature of drying-plate is 80 DEG C.
S3：Knitting process：By coiled flat filament by circular weaving machine at cylindrical shape woven bag, then wound by winder,
Disqualified upon inspection or not used cylindrical shape woven bag not may be recovered, be plasticized, melting recycling；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
Prepared by test bars into mistake to woven bag in embodiment 1- embodiments 5 and comparative example 1, comparative example 2 and comparative example 3
It is positioned over 60 DEG C of thermo-oxidative ageing casees after γ light radiations and carries out aging 6 weeks, as a result such as the following table 1.
Table 1
Embodiment 1, embodiment 2 and embodiment 3 are to change the test result of formula the presented yellowing index of dosage, can be obtained
Go out, in a certain range, is formulated the increase of dosage, the antioxidant effect of woven bag increases, but embodiment 3 is compared to embodiment
2 production is not little, but moderate cost, therefore preferably dosage formula is cis- 1,2- talan 30g, double octane amine 20g,
Aromatic series phosphite ester 7g, filling master batch 12.5kg, light stabilizer 250g, best embodiment is embodiment 5 in table.
As can be seen that comparative example 1, comparative example 2 are cis- 1,2- talan and double octane amine-aromatic series from upper table 1
Phosphite ester is used separately as antioxidant, and embodiment 5 is cis- 1,2- talan-bis- octanes amine-aromatic series phosphorous acid
Ester ternary antioxidant system is used in combination, and in terms of the yellowing index of thermo-oxidative ageing, the yellowing index of embodiment 5 is significantly lower than comparison
Example 1 and comparative example 2 illustrate that three kinds of substances play synergistic effect to polyacrylic antioxygenic property, reduce polypropylene woven jointly
The oxidation of bag, rate of ageing, improve the service life of woven bag.
Embodiment 5 in process is blended difference lies in raw material from comparative example 3 and embodiment 5 to form hindered amine light stabilizer
Aqueous solution is added in filling master batch powder, stirring, it is dry after be prepared into that treated filling master batch be added in dry blender altogether
Mixed, yellowing index embodiment 5 is less than comparative example 3 after irradiation, because can prepare hindered amine light stabilizer in this way
The anti-photooxidation system on the surface of coated caco3 particle, hindered amine light stabilizer are answered with calcium carbonate particle in the form of microballoon
It closes, and hindered amine light stabilizer converts ultraviolet light to internal energy of molecular, molecule excitation is can be with carbon certainly under conditions of illumination
Carbon radicals in polypropylene are reduced by the activated state and the collaboration of ternary antioxidant system of base reaction, effectively reduce polypropylene
Oxidation rate, and be precipitated property data result show 5 calcium carbonate of embodiment precipitation be significantly less than comparative example 3, illustrate to use
Treated, and filling master batch can be substantially reduced calcium carbonate precipitation and dust pollution.
The woven bag that embodiment 1- embodiments 5 and comparative example 1, comparative example 2 and comparative example 3 are produced stretch negative
Lotus is tested, as a result such as the following table 2.
Table 2
It is embodiment 1- embodiments 5 in upper table 2, the test result of the woven bag tensile load of comparative example 1- comparative examples 3, it can
To obtain, the tensile resistance of comparative example 1 and comparative example 2 is less than embodiment 1-5 and comparative example 3, illustrates to compile after using nucleating agent
The tensile resistance for knitting bag increases, and the tensile resistance outline of embodiment 5 is better than embodiment 4, illustrates nucleating agent 2,
It is (right that-two (4,6- di-tert-butyl-phenyls) phosphoric acid hydroxyl sodium of 2 '-methylene is better than two-to the modification of polyacrylic tensile property
Methyl benzal) sorbierite.
A kind of production technology of anti-aging plastic woven bag provided by the present invention is described in detail above.Herein
In apply specific embodiment principle and implementation of the present invention are described, the explanation of above example is only intended to
It facilitates the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen
Enter in the protection domain of the claims in the present invention.
Claims (7)
1. a kind of production technology of anti-aging plastic woven bag, it is characterised in that：Include the following steps：
S1：Drying is blended in raw material：By PP GRANULES, cis- 1,2- talan, double octane amine, aromatic series phosphite ester, fill out
It fills masterbatch, light stabilizer, nucleating agent and quinhydrones and puts into stirring in dry blender, drying temperature is 80-100 DEG C, when dry
Between be 30-50 minutes；
S2：Drawing process：Material after the blending of S1 steps is dry enters extruder, by the heating of barrel and screw rod with
The shearing of machine barrel is extruded as film by die head molding, and the heating temperature is 175-185 DEG C, then passes through 30-40 DEG C of water
After cooling, embryo silk is cut into blade, and be stretched to form flat filament by drying-plate, flat filament is received after thermal finalization by receive silk machine
Silk is coiled, and the temperature of drying-plate is 70-90 DEG C.
S3：Knitting process：Coiled flat filament after detection is qualified, then is passed through into winding by circular weaving machine at cylindrical shape woven bag
Machine is wound；
S4：Printing：Cylindrical shape woven bag is annotated by press printing trade mark and production；
S5：It cuts：Then the woven bag of a rule is cut into using Cutting machine；
S6：Sewing：By sewing device sewing sack, finished product woven bag is eventually become.
2. a kind of production technology of anti-aging plastic woven bag according to claim 1, it is characterised in that：The filling is female
Material is powdered whiting.
3. a kind of production technology of anti-aging plastic woven bag according to claim 1, it is characterised in that：The light is stablized
Agent is hindered amine light stabilizer.
4. a kind of production technology of anti-aging plastic woven bag according to claim 1, it is characterised in that：The nucleating agent
For-two (4,6- di-tert-butyl-phenyls) phosphoric acid hydroxyl sodium of 2,2 '-methylene, 2,2 '-methylene-two (4,6- di-tert-butyl-phenyls)
The one or more of phosphoric acid hydroxy Al, two-(to methyl benzal) sorbierites, two-(3,4- dimethyl benzal) sorbierites.
5. a kind of production technology of anti-aging plastic woven bag according to claim 1, it is characterised in that：The step S1
The ingredient of middle raw material is：100 parts of polypropylene, 0.02-0.05 parts of cis- 1,2- talan, 0.01-0.03 parts of double octane amine, virtue
0.005-0.01 parts of fragrant race's phosphite ester, 10-15 parts of filling master batch, 0.1-0.5 parts of light stabilizer, 0.1-0.2 parts of nucleating agent.
6. a kind of production technology of anti-aging plastic woven bag according to claim 1, it is characterised in that：The step S1
In be that hindered amine light stabilizer aqueous solution is added in filling master batch powder, stirring, it is dry after put into stirring in dry blender.
7. a kind of production technology of anti-aging plastic woven bag according to claim 1, it is characterised in that：The step S3
Middle disqualified upon inspection or not used cylindrical shape woven bag may be recovered, be plasticized, melting recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468846.6A CN108796650A (en) | 2018-05-16 | 2018-05-16 | A kind of production technology of anti-aging plastic woven bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468846.6A CN108796650A (en) | 2018-05-16 | 2018-05-16 | A kind of production technology of anti-aging plastic woven bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108796650A true CN108796650A (en) | 2018-11-13 |
Family
ID=64092509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810468846.6A Withdrawn CN108796650A (en) | 2018-05-16 | 2018-05-16 | A kind of production technology of anti-aging plastic woven bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108796650A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511486A (en) * | 2019-09-06 | 2019-11-29 | 枣阳市东航塑编彩印有限公司 | A kind of production technology of special enhanced woven bag |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006070859A1 (en) * | 2004-12-28 | 2006-07-06 | Mitsubishi Rayon Co., Ltd. | Flame-retardant polypropylene fiber and woven/knit fabric and textile product each comprising the same |
| CN104477490A (en) * | 2014-11-29 | 2015-04-01 | 安徽顺彤包装材料有限公司 | Production process of plastic woven bag |
| CN104619731A (en) * | 2012-09-19 | 2015-05-13 | 科腾聚合物美国有限责任公司 | Paramethylstyrene block copolymers and their use |
| CN105885234A (en) * | 2016-06-27 | 2016-08-24 | 安庆石油化工总厂联盟化工厂 | Preparation method for woven bag for cement packaging |
| CN106009277A (en) * | 2016-06-27 | 2016-10-12 | 安庆石油化工总厂联盟化工厂 | Wear-resisting and heat-resisting woven bag |
-
2018
- 2018-05-16 CN CN201810468846.6A patent/CN108796650A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006070859A1 (en) * | 2004-12-28 | 2006-07-06 | Mitsubishi Rayon Co., Ltd. | Flame-retardant polypropylene fiber and woven/knit fabric and textile product each comprising the same |
| CN104619731A (en) * | 2012-09-19 | 2015-05-13 | 科腾聚合物美国有限责任公司 | Paramethylstyrene block copolymers and their use |
| CN104477490A (en) * | 2014-11-29 | 2015-04-01 | 安徽顺彤包装材料有限公司 | Production process of plastic woven bag |
| CN105885234A (en) * | 2016-06-27 | 2016-08-24 | 安庆石油化工总厂联盟化工厂 | Preparation method for woven bag for cement packaging |
| CN106009277A (en) * | 2016-06-27 | 2016-10-12 | 安庆石油化工总厂联盟化工厂 | Wear-resisting and heat-resisting woven bag |
Non-Patent Citations (1)
| Title |
|---|
| 娄春华等: "《高分子科学导论》", 30 April 2013, 哈尔滨工业大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511486A (en) * | 2019-09-06 | 2019-11-29 | 枣阳市东航塑编彩印有限公司 | A kind of production technology of special enhanced woven bag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108861013A (en) | A kind of production technology of weathered plastics woven bag | |
| CN108624977A (en) | A kind of production technology of Polywoven Bag | |
| CN111057303A (en) | Anti-aging PE bag and processing technology thereof | |
| CN109054109A (en) | A kind of biodegradable plastic film and preparation method | |
| CN104372433A (en) | Sun-proof woven bag tape yarn and woven bag production method and woven bag | |
| CN108796650A (en) | A kind of production technology of anti-aging plastic woven bag | |
| CN108691022A (en) | A kind of production technology of anti-oxidant Polywoven Bag | |
| CN106397934A (en) | Heat-conduction thermal-insulation reinforced composite cable material prepared via adding of modified boron nitride silicone rubber | |
| CN108727793A (en) | Modified particieboard, enhancing polylactic acid 3D printing material and preparation method thereof | |
| CN108749051A (en) | A kind of production technology of ageing-resistant Polywoven Bag | |
| CN1995123B (en) | Polypropylene material and its preparing process | |
| WO2016145666A1 (en) | Biodegradable synthetic fiber composition and manufacturing method and product thereof | |
| CN102002174B (en) | Styrene butadiene rubber (SBR) sponge composite material and preparation method thereof | |
| CN107501741A (en) | A kind of fire-retardant ageing-resistant TPO waterproof rolls and its preparation technology | |
| CN106751077B (en) | Syndiotactic polytyrene flame retardant composite material | |
| CN116285128B (en) | High-strength anti-aging rubber and preparation method thereof | |
| CN107418041A (en) | A kind of socket ultra-toughness flame-proof polyethylene and preparation method | |
| CN112759821A (en) | Ultraviolet crosslinking type low-smoke halogen-free polyolefin and preparation method and application thereof | |
| CN103254489A (en) | High-strength synthetic paper and preparation method thereof | |
| CN106905635A (en) | A kind of modified plastics | |
| CN112795145B (en) | Antimony-white-free high-GWIT brominated flame-retardant PBT, and preparation method and application thereof | |
| CN108503975A (en) | PVC composite materials and its preparation process for luggage | |
| CN104277331A (en) | Cold-resistant and oil-resistant geogrid and preparation method thereof | |
| CN107163350A (en) | A kind of CABLE MATERIALS with antimildew function and preparation method thereof | |
| CN104448684A (en) | Reclaimed ABS flame-retardant modified material 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 |
Application publication date: 20181113 |
|
| WW01 | Invention patent application withdrawn after publication |