CN117431661A - Suspension type spliced lawn - Google Patents
Suspension type spliced lawn Download PDFInfo
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- CN117431661A CN117431661A CN202311449430.7A CN202311449430A CN117431661A CN 117431661 A CN117431661 A CN 117431661A CN 202311449430 A CN202311449430 A CN 202311449430A CN 117431661 A CN117431661 A CN 117431661A
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- China
- Prior art keywords
- parts
- calcium carbonate
- artificial grass
- lawn
- wear
- Prior art date
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- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 26
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 118
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 59
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 47
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims abstract description 26
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 18
- 239000011734 sodium Substances 0.000 claims abstract description 15
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 15
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 10
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 7
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 9
- 229920006122 polyamide resin Polymers 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 4
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 4
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 claims description 3
- UAUDZVJPLUQNMU-UHFFFAOYSA-N Erucasaeureamid Natural products CCCCCCCCC=CCCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-UHFFFAOYSA-N 0.000 claims description 3
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 claims description 3
- 238000009732 tufting Methods 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 238000009941 weaving Methods 0.000 claims description 2
- 239000012748 slip agent Substances 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 15
- 230000014759 maintenance of location Effects 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 15
- 238000012360 testing method Methods 0.000 description 12
- ZETYURDDFWHYDN-UHFFFAOYSA-M sodium;5-amino-2,4-dimethylbenzenesulfonate Chemical compound [Na+].CC1=CC(C)=C(S([O-])(=O)=O)C=C1N ZETYURDDFWHYDN-UHFFFAOYSA-M 0.000 description 9
- 229920006124 polyolefin elastomer Polymers 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- NTPCHAXHWPDMEI-UHFFFAOYSA-N 5-amino-2,4-dimethylbenzenesulfonic acid Chemical compound CC1=CC(C)=C(S(O)(=O)=O)C=C1N NTPCHAXHWPDMEI-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical group CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/08—Surfaces simulating grass ; Grass-grown sports grounds
-
- 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
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to the technical field of artificial lawns and provides a suspension type spliced lawn, which comprises a bottom bracket and an artificial grass yarn layer positioned on the bottom bracket, wherein the bottom bracket is formed by splicing a plurality of support components, and the artificial grass yarn layer comprises a base cloth layer and artificial grass yarns on the base cloth layer; the artificial grass filaments are prepared from the following raw materials in parts by weight: 60-90 parts of base resin, 10-30 parts of thermoplastic elastomer, 10-25 parts of wear-resistant master batch, 1-2 parts of antioxidant and 2-4 parts of slipping agent; the wear-resistant master batch comprises the following components in parts by weight: 50-80 parts of polyethylene resin, 40-70 parts of calcium carbonate, 1-2 parts of 2, 4-dimethylaniline-5-sodium sulfonate and 2-4 parts of sodium dodecyl benzene sulfonate. By the technical scheme, the problems of poor wear resistance and ageing resistance and low breaking force of artificial grass yarns in the suspended spliced lawn in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of artificial lawns, in particular to a suspension type spliced lawn.
Background
The suspended spliced lawn is a detachable artificial lawn, and is composed of various patterns and areas with arbitrary sizes, and can be combined at will according to the desire. Solves the problems of large area, difficult cutting, long time consumption for regular maintenance of the traditional lawn. The artificial turf development has been accepted and popularized by the public, and the artificial turf field laid on various sports fields, especially football field and school sports field, is normal, and besides, the artificial turf field has wide application in kindergarten, landscape greening, commercial decoration and the like.
The artificial grass yarn layer in the suspension type spliced lawn is poor in wear resistance and mechanical property, and the situation of breakage and fuzzing can occur under the condition of frequent use, so that the use effect of the suspension type spliced lawn is affected, and the service life of the suspension type spliced lawn can be reduced.
Disclosure of Invention
The invention provides a suspension type spliced lawn, which solves the problems of poor wear resistance and ageing resistance and low breaking force of artificial grass yarns in the suspension type spliced lawn in the related art.
The technical scheme of the invention is as follows:
the suspension type spliced lawn comprises a bottom bracket and an artificial grass yarn layer positioned on the bottom bracket, wherein the bottom bracket is formed by splicing a plurality of support components, and the artificial grass yarn layer comprises a base cloth layer and artificial grass yarns on the base cloth layer; the artificial grass filaments are prepared from the following raw materials in parts by weight: 60-90 parts of base resin, 10-30 parts of thermoplastic elastomer, 10-25 parts of wear-resistant master batch, 1-2 parts of antioxidant and 2-4 parts of slipping agent; the wear-resistant master batch comprises the following components in parts by weight: 50-80 parts of polyethylene resin, 40-70 parts of calcium carbonate, 1-2 parts of 2, 4-dimethylaniline-5-sodium sulfonate and 2-4 parts of sodium dodecyl benzene sulfonate.
As a further technical scheme, the mass ratio of the 2, 4-dimethylaniline-5-sodium sulfonate to the sodium dodecyl benzene sulfonate is 0.1-1.5:1.
As a further technical scheme, the mass ratio of the 2, 4-dimethylaniline-5-sodium sulfonate to the sodium dodecyl benzene sulfonate is 0.25-1:1.
As a further technical scheme, the mass ratio of the 2, 4-dimethylaniline-5-sodium sulfonate to the sodium dodecyl benzene sulfonate is 2:3.
As a further technical scheme, the slipping agent comprises one of oleamide and erucamide.
As a further technical scheme, the calcium carbonate consists of calcium carbonate A and calcium carbonate B, and the particle sizes of the calcium carbonate A and the calcium carbonate B are different.
As a further technical scheme, the particle size of the calcium carbonate A is 600 meshes, and the particle size of the calcium carbonate B is 1000 meshes.
As a further technical scheme, the mass ratio of the calcium carbonate A to the calcium carbonate B is 1:1-3.
As a further technical scheme, the mass ratio of the calcium carbonate A to the calcium carbonate B is 1:2.
As a further technical scheme, the antioxidant comprises one or more of antioxidant 1010, antioxidant 2246 and antioxidant 168.
As a further technical scheme, the thermoplastic elastomer is polyolefin thermoplastic elastomer.
As a further technical scheme, the base resin is composed of polyethylene resin and polyamide resin.
The invention also comprises a preparation method of the suspension type spliced lawn, which comprises the following steps:
s1, uniformly mixing polyethylene resin, calcium carbonate, 2, 4-dimethylaniline-5-sodium sulfonate and sodium dodecyl benzene sulfonate, and then carrying out melt extrusion to obtain wear-resistant master batch;
s2, uniformly mixing the base resin, the thermoplastic elastomer, the wear-resistant master batch, the antioxidant and the slipping agent, and then carrying out melt extrusion to obtain a material;
s3, pulling, drafting and shaping the material to obtain artificial grass filaments;
s4, weaving artificial grass yarns on the base cloth layer through twisting and tufting;
and S5, fixing the lower surface of the base cloth layer on the bottom bracket to obtain the suspension type spliced lawn.
As a further technical scheme, the extrusion temperature in the step S1 is 150-230 ℃.
As a further technical scheme, the extrusion temperature in the step S2 is 160-250 ℃.
As a further technical scheme, the base cloth layer in S4 is one of a mesh cloth and a non-woven fabric.
As a further technical scheme, S5 is to glue the other surface of the base cloth layer through a back glue setting machine and fix the base cloth layer on a bottom bracket to obtain the suspension type spliced lawn.
The working principle and the beneficial effects of the invention are as follows:
1. the suspension type spliced lawn comprises a bottom bracket and an artificial grass yarn layer positioned on the bottom bracket, wherein the raw materials of the artificial grass yarn layer comprise basic resin, thermoplastic elastomer, wear-resistant master batch and the like, the wear-resistant master batch comprises calcium carbonate, 2, 4-dimethylaniline-5-sodium sulfonate and sodium dodecyl benzene sulfonate, the addition of the calcium carbonate can reduce the cost of the artificial grass yarn and improve the breaking force and wear resistance of the artificial grass yarn, and the joint addition of the 2, 4-dimethylaniline-5-sodium sulfonate and the sodium dodecyl benzene sulfonate can further improve the breaking force and wear resistance of the artificial grass yarn and keep higher ageing resistance, so that the artificial grass yarn in the suspension type spliced lawn has longer service life.
2. The calcium carbonate in the invention consists of the calcium carbonate A with the particle size of 600 meshes and the calcium carbonate B with the particle size of 1000 meshes, and the mass ratio of the calcium carbonate with different particle sizes is limited, so that the wear resistance of the artificial grass filaments is improved, and the artificial grass filaments have higher breaking strength and ageing resistance.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the following examples and comparative examples:
polyethylene resin: goods number 2420D, available from su state Kang Qi plastics inc;
calcium carbonate a: 600 mesh standard, purchased from Guangzhou high-rise chemical raw materials limited company;
calcium carbonate B: 1000 mesh standard, purchased from Guangzhou high-rise chemical raw materials limited company;
polyamide resin: the product number KPL-3992 is purchased from Shandong kepler Biotechnology Co., ltd;
polyolefin elastomer: goods No. 8021, available from new materials science and technology (Shanghai) limited.
Example 1
A method for preparing artificial grass filaments, comprising the steps of:
s1, uniformly mixing 50 parts of polyethylene resin, 40 parts of calcium carbonate, 1 part of 2, 4-dimethylaniline-5-sodium sulfonate and 4 parts of sodium dodecyl benzene sulfonate, and then carrying out melt extrusion at 150 ℃ to obtain wear-resistant master batch; wherein the calcium carbonate consists of calcium carbonate A and calcium carbonate B in a mass ratio of 1:2;
s2, uniformly mixing 60 parts of base resin, 10 parts of polyolefin elastomer, 10 parts of wear-resistant master batch, 1 part of antioxidant 168 and 2 parts of oleamide, and then carrying out melt extrusion at 160 ℃ to obtain a material; wherein the base resin consists of polyethylene resin and polyamide resin with the mass ratio of 4:1;
s3, pulling, drafting and shaping the material to obtain the artificial grass filaments.
Example 2
A method for preparing artificial grass filaments, comprising the steps of:
s1, uniformly mixing 60 parts of polyethylene resin, 60 parts of calcium carbonate, 1.5 parts of 2, 4-dimethylaniline-5-sodium sulfonate and 3 parts of sodium dodecyl benzene sulfonate, and then carrying out melt extrusion at 200 ℃ to obtain wear-resistant master batch; wherein the calcium carbonate consists of calcium carbonate A and calcium carbonate B in a mass ratio of 1:2;
s2, uniformly mixing 75 parts of base resin, 20 parts of polyolefin elastomer, 20 parts of wear-resistant master batch, 1.5 parts of antioxidant 2246 and 3 parts of oleamide, and then carrying out melt extrusion at 200 ℃ to obtain a material; wherein the base resin consists of polyethylene resin and polyamide resin with the mass ratio of 4:1;
s3, pulling, drafting and shaping the material to obtain the artificial grass filaments.
Example 3
A method for preparing artificial grass filaments, comprising the steps of:
s1, uniformly mixing 80 parts of polyethylene resin, 70 parts of calcium carbonate, 2 parts of 2, 4-dimethylaniline-5-sodium sulfonate and 2 parts of sodium dodecyl benzene sulfonate, and then carrying out melt extrusion at 230 ℃ to obtain wear-resistant master batch; wherein the calcium carbonate consists of calcium carbonate A and calcium carbonate B in a mass ratio of 1:2;
s2, uniformly mixing 90 parts of base resin, 30 parts of polyolefin elastomer, 25 parts of wear-resistant master batch, 2 parts of antioxidant 1010 and 4 parts of erucamide, and then carrying out melt extrusion at the temperature of 250 ℃ to obtain a material; wherein the base resin consists of polyethylene resin and polyamide resin with the mass ratio of 4:1;
s3, pulling, drafting and shaping the material to obtain the artificial grass filaments.
Example 4
Example 4 differs from example 1 in that 2.5 parts of 2, 4-dimethylaniline-5-sulfonic acid sodium salt, 2.5 parts of sodium dodecylbenzenesulfonate.
Example 5
Example 5 differs from example 1 in that 2 parts of 2, 4-dimethylaniline-5-sulfonic acid sodium salt, 3 parts of sodium dodecylbenzenesulfonate.
Example 6
Example 6 differs from example 1 in that 0.5 part of 2, 4-dimethylaniline-5-sulfonic acid sodium salt, 4.5 parts of sodium dodecylbenzenesulfonate.
Example 7
Example 7 differs from example 1 in that 3 parts of 2, 4-dimethylaniline-5-sulfonic acid sodium salt, 2 parts of sodium dodecylbenzenesulfonate.
Example 8
Example 8 differs from example 1 in that the mass ratio of calcium carbonate a to calcium carbonate B is 1:1.
Example 9
Example 9 differs from example 1 in that the mass ratio of calcium carbonate a to calcium carbonate B is 1:3.
Example 10
Example 10 differs from example 1 in that calcium carbonate B is replaced by an equivalent amount of calcium carbonate a.
Example 11
Example 11 differs from example 1 in that calcium carbonate a is replaced by an equivalent amount of calcium carbonate B.
Comparative example 1
Comparative example 1 was conducted in the same manner as in example 1 except that the sodium salt of 2, 4-dimethylaniline-5-sulfonate and sodium dodecylbenzenesulfonate were not added in comparison with example 1.
Comparative example 2
Comparative example 2 was conducted in the same manner as in example 1 except that the sodium salt of 2, 4-dimethylaniline-5-sulfonate was not added in comparison with example 1.
Comparative example 3
Comparative example 3 was conducted in the same manner as in example 1 except that sodium dodecylbenzenesulfonate was not added in comparison with example 1.
Test examples
After the artificial grass filaments in examples 1-11 and comparative examples 1-3 are respectively woven on one surface of a non-woven fabric in a twisting and tufting processing mode, the other surface of the non-woven fabric is glued by a back glue setting machine and fixed on a bottom bracket, and the suspension type spliced lawn is obtained. The wear retention, breaking strength and breaking retention after aging test of the artificial grass filaments in examples 1 to 11 and comparative examples 1 to 3 were measured according to the measurement method in GB/T20394-2019 national Standard for artificial grass for sports, and the measurement results are shown in Table 1.
TABLE 1 results of measurement of the properties of artificial grass filaments in examples 1-11 and comparative examples 1-3
Comparative example 2 compared with example 1, comparative example 1 was free of 2, 4-dimethylaniline-5-sulfonic acid sodium salt and sodium dodecylbenzenesulfonate, comparative example 2 was free of 2, 4-dimethylaniline-5-sulfonic acid sodium salt, and comparative example 3 was free of sodium dodecylbenzenesulfonate, and as a result, the wear retention, breaking force and breaking force retention after aging test of the artificial grass filaments in comparative examples 1-3 were lower than example 1, indicating that the simultaneous addition of 2, 4-dimethylaniline-5-sulfonic acid sodium salt and sodium dodecylbenzenesulfonate of the present invention provided the wear retention, breaking force and breaking force retention after aging test of the artificial grass filaments.
In comparison with example 1, examples 4 to 7 each changed the mass ratio of 2, 4-dimethylaniline-5-sulfonic acid sodium salt to sodium dodecylbenzenesulfonate, and as a result, the wear retention, breaking force and breaking force retention after aging test of the artificial grass filaments in example 8 and example 9 were lower than those in example 1 and examples 6 to 7, indicating that the mass ratio of 2, 4-dimethylaniline-5-sulfonic acid sodium salt to sodium dodecylbenzenesulfonate was 0.25 to 0.7: the wear retention rate, the breaking force and the breaking force retention rate after the aging test of the artificial grass yarns prepared in the step 1 are high, and the wear retention rate, the breaking force and the breaking force retention rate after the aging test of the artificial grass yarns in the example 5 are higher than those of the example 1 and the example 4, which show that the wear retention rate, the breaking force and the breaking force retention rate after the aging test of the artificial grass yarns can be further improved when the mass ratio of the 2, 4-dimethylaniline-5-sodium sulfonate to the sodium dodecyl benzene sulfonate is 2:3.
Compared with example 1, example 10 only added calcium carbonate A, example 11 only added calcium carbonate B, and as a result, the wear retention, breaking force and breaking force retention after aging test of the artificial grass filaments prepared in examples 10-11 are all lower than those of example 1, which means that the wear retention, breaking force and breaking force retention after aging test of the artificial grass filaments can be better improved by adding calcium carbonate A and calcium carbonate B simultaneously.
Compared with example 1, examples 8-9 changed the mass ratio of calcium carbonate A and calcium carbonate B, and as a result, the wear retention, breaking force and breaking force retention after aging test of the artificial grass filaments prepared in examples 8-9 were all lower than those of example 1, indicating that the wear retention, breaking force and breaking force retention after aging test of the artificial grass filaments could be further improved when the mass ratio of calcium carbonate A and calcium carbonate B was 1:2.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The suspended spliced lawn is characterized by comprising a bottom bracket and an artificial grass yarn layer positioned on the bottom bracket, wherein the bottom bracket is formed by splicing a plurality of support components, and the artificial grass yarn layer comprises a base cloth layer and artificial grass yarns on the base cloth layer; the artificial grass filaments are prepared from the following raw materials in parts by weight: 60-90 parts of base resin, 10-30 parts of thermoplastic elastomer, 10-25 parts of wear-resistant master batch, 1-2 parts of antioxidant and 2-4 parts of slipping agent; the wear-resistant master batch comprises the following components in parts by weight: 50-80 parts of polyethylene resin, 40-70 parts of calcium carbonate, 1-2 parts of 2, 4-dimethylaniline-5-sodium sulfonate and 2-4 parts of sodium dodecyl benzene sulfonate.
2. The suspension type spliced lawn according to claim 1, wherein the mass ratio of the 2, 4-dimethylaniline-5-sodium sulfonate to the sodium dodecyl benzene sulfonate is 0.1-1.5:1.
3. The suspension spliced lawn of claim 1, wherein the slip agent comprises one of oleamide and erucamide.
4. A suspension spliced lawn according to claim 1, characterised in that the calcium carbonate consists of calcium carbonate a and calcium carbonate B, the particle sizes of which differ.
5. The suspension type spliced lawn of claim 4, wherein the particle size of calcium carbonate a is 600 mesh and the particle size of calcium carbonate B is 1000 mesh.
6. The suspension spliced lawn of claim 5, wherein the mass ratio of calcium carbonate a to calcium carbonate B is 1:1-3.
7. The suspension spliced lawn of claim 1, wherein the antioxidant comprises one or more of antioxidant 1010, antioxidant 2246, and antioxidant 168.
8. The suspension splice lawn of claim 1, wherein said thermoplastic elastomer is a polyolefin-based thermoplastic elastomer.
9. The suspension splice lawn of claim 1, wherein said base resin is comprised of polyethylene resin and polyamide resin.
10. The method for preparing the suspension type spliced lawn as claimed in claim 1, comprising the following steps:
s1, uniformly mixing polyethylene resin, calcium carbonate, 2, 4-dimethylaniline-5-sodium sulfonate and sodium dodecyl benzene sulfonate, and then carrying out melt extrusion to obtain wear-resistant master batch;
s2, uniformly mixing the base resin, the thermoplastic elastomer, the wear-resistant master batch, the antioxidant and the slipping agent, and then carrying out melt extrusion to obtain a material;
s3, pulling, drafting and shaping the material to obtain artificial grass filaments;
s4, weaving artificial grass yarns on the base cloth layer through twisting and tufting;
and S5, fixing the lower surface of the base cloth layer on the bottom bracket to obtain the suspension type spliced lawn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311449430.7A CN117431661B (en) | 2023-11-02 | 2023-11-02 | Suspension type spliced lawn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311449430.7A CN117431661B (en) | 2023-11-02 | 2023-11-02 | Suspension type spliced lawn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117431661A true CN117431661A (en) | 2024-01-23 |
| CN117431661B CN117431661B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311449430.7A Active CN117431661B (en) | 2023-11-02 | 2023-11-02 | Suspension type spliced lawn |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493011A (en) * | 2011-11-14 | 2012-06-13 | 泰山体育产业集团有限公司 | Wear-resistant artificial turf fiber |
| CN105017634A (en) * | 2015-08-12 | 2015-11-04 | 宜兴市联创塑业有限公司 | Flexible, abrasion-resisting artificial ribbed lawn filaments and preparing method thereof |
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| CN102493011A (en) * | 2011-11-14 | 2012-06-13 | 泰山体育产业集团有限公司 | Wear-resistant artificial turf fiber |
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