CN106498530A - A kind of preparation method of selfreparing wear-resistant man-made grass silk - Google Patents
A kind of preparation method of selfreparing wear-resistant man-made grass silk Download PDFInfo
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- CN106498530A CN106498530A CN201610897044.8A CN201610897044A CN106498530A CN 106498530 A CN106498530 A CN 106498530A CN 201610897044 A CN201610897044 A CN 201610897044A CN 106498530 A CN106498530 A CN 106498530A
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Reinforced Plastic Materials (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention relates to a kind of preparation method of selfreparing wear-resistant man-made grass silk, belongs to artificial grass filaments preparing technical field.After the present invention is first by carbamide and formalin Hybrid Heating, obtain resin prepolymer, again which is mixed with polyoxyethylene lauryl ether, mix emulsion fluid is obtained, and which is carried out Hybrid Heating with materials such as dicyclopentadiene, resorcinol, obtain modified microcapsule granule, then by itself and the material mixings such as liquid paraffin, high density polyethylene (HDPE), and extruding pelletization is carried out to which, obtains mixing pellet, wire drawing is carried out to which finally, you can obtain repairing wear-resistant man-made grass silk.Selfreparing wear-resistant man-made grass silk prepared by the present invention has superior anti-wear performance, and after long-term use, careless silk is difficult jag and fracture, extends its service life, and service life is 10～11 years；Preparation process is simple, required low cost, it is easy to accomplish industrialization.
Description
Technical field
The present invention relates to a kind of preparation method of selfreparing wear-resistant man-made grass silk, belongs to artificial grass filaments technology of preparing neck
Domain.
Background technology
Chinampa is widely used to various sports places and Condom at present.Artificial turf fiber is artificial
The core material on motion lawn, its performance determine sport dynamicses performance, sports safety performance and the motion comfort property on lawn.
Chinampa adopts bionics principle for instructing, and with extraordinary simulation quality, its exercise performance, elasticity are waited also substantially close to day
Right lawn, and affected very little by environment, weather, region, can make in the extreme climate such as high and cold, high temperature and plateau area
With therefore increasingly being favored by consumer.
Main material used by artificial grass filaments is polymer at present, and this is, due to polymer composites, there is excellent thing
The features such as reason, chemistry and mechanical property, such as light weight, specific strength height, big specific modulus, good corrosion resistance, convenient formation.But polymer
The case hardness of material is low, and bearing capacity is poor, easy to wear；And chinampa usage frequency is frequently, great efforts of wearing and tearing, so as to cause
Chinampa occurs careless silk jag, hair loss and phenomenon of rupture after long term frequent use, easily.Abrasion resistance properties become
Evaluate an of paramount importance index of artificial turf quality, it be ensure artificial motion turf quality stability important before
Carry.
Content of the invention
The technical problem to be solved：Make in long term frequent for artificial grass filaments obtained in polymer as raw material
With rear, easily there is the problem of careless silk jag, hair loss and fracture, the present invention is first by carbamide and formalin Hybrid Heating
Afterwards, obtain resin prepolymer, then which mixed with polyoxyethylene lauryl ether, obtain mix emulsion fluid, and by its with double
The materials such as cyclopentadiene, resorcinol carry out Hybrid Heating, obtain modified microcapsule granule, then by itself and liquid paraffin, height
The material mixings such as density polyethylene, and extruding pelletization is carried out to which, obtain mixing pellet, wire drawing is carried out to which finally, you can
To reparation wear-resistant man-made grass silk.Reparation wear-resistant man-made grass silk prepared by the present invention has superior anti-wear performance, long-term
After use, careless silk is difficult jag and fracture.
For solving above-mentioned technical problem, the technical solution used in the present invention is：
（1）In mass ratio 1:2, carbamide is mixed with the stirring of 35% formalin of mass fraction and is placed in beaker, at 65～70 DEG C
After 10～15min of lower heating in water bath, to Deca triethanolamine in beaker to pH to 8.5, subsequent 1～2h of insulation reaction stands cold
But to room temperature, you can be prepared into resin prepolymer；
（2）In mass ratio 1:8, the resin prepolymer stirring of polyoxyethylene lauryl ether and above-mentioned preparation is mixed, 200～
After sonic oscillation processes 10～15min under 300W, mix emulsion fluid is collected to obtain, then is counted by weight, weigh 45～50 respectively
Part mix emulsion fluid, 15～20 parts of dicyclopentadienes, 5～10 parts of resorcinol and 1～2 part of n-octyl alcohol are placed in beaker, are stirred
Mix and use 10% salt acid for adjusting pH of mass fraction to 3.5, subsequently 2～3h of heating in water bath at 55～60 DEG C, filters and collect filter
Cake, at 55～65 DEG C dries 6～8h, is prepared into modified microcapsule granule；
（3）Count by weight, weigh 10～15 parts of liquid paraffin, 45～50 parts of high density polyethylene (HDPE)s, 5～10 parts of dioxies respectively
The modified microcapsule granule of silicon carbide particle and 10～15 parts of above-mentioned preparations is placed in homogenizer, and stirring mixing is placed in 65～
6～8h is dried at 70 DEG C, dry pack is prepared into, subsequently dry pack is placed in double screw extruder, control extrusion
Machine head temperature is 165～180 DEG C, the cutting pelletize into after bar to be extruded, collects and must mix pellet；
（4）The mixing pellet of above-mentioned preparation is placed in wire drawing machine, restrained stretching condition is：Draft temperature is 130～140 DEG C,
Heat treatment temperature is 110～120 DEG C, and draw ratio is 1:3, relaxation shrinkage is 95%, and subsequent stretch processing simultaneously stands 6～8h, you can system
A kind of standby selfreparing wear-resistant man-made grass silk.
Selfreparing wear-resistant man-made grass silk tensile strength prepared by the present invention reaches more than 20.5cN/tex, elongation at break
More than 85% is reached, percent thermal shrinkage is less than 3%, and service life is 10～11 years.
Compared with additive method, Advantageous Effects are the present invention：
（1）Selfreparing wear-resistant man-made grass silk prepared by the present invention has superior anti-wear performance, and after long-term use, careless silk is not
Easily jag and fracture, extends its service life, and service life is 10～11 years；
（2）Selfreparing wear-resistant man-made grass silk preparation process prepared by the present invention is simple, required low cost, it is easy to accomplish industry
Change.
Specific embodiment
First in mass ratio 1:2, carbamide is mixed with the stirring of 35% formalin of mass fraction and is placed in beaker, 65
At～70 DEG C after 10～15min of heating in water bath, to Deca triethanolamine in beaker to pH to 8.5, subsequent 1～2h of insulation reaction,
Standing is cooled to room temperature, you can be prepared into resin prepolymer；In mass ratio 1:8, by polyoxyethylene lauryl ether and above-mentioned preparation
Resin prepolymer stirring mixing, under 200～300W sonic oscillation process 10～15min after, collect to obtain mix emulsion fluid, then
Count by weight, weigh 45～50 parts of mix emulsion fluids, 15～20 parts of dicyclopentadienes, 5～10 parts of resorcinol and 1 respectively
～2 parts of n-octyl alcohols are placed in beaker, and stirring mixes and with 10% salt acid for adjusting pH of mass fraction to 3.5, subsequently at 55～60 DEG C
2～3h of heating in water bath, filters and collects filter cake, dries 6～8h, be prepared into modified microcapsule granule at 55～65 DEG C；By weight
Amount number meter, respectively weigh 10～15 parts of liquid paraffin, 45～50 parts of high density polyethylene (HDPE)s, 5～10 parts of silica dioxide granules and
The modified microcapsule granule of 10～15 parts of above-mentioned preparations is placed in homogenizer, and stirring mixing is placed in drying at 65～70 DEG C
6～8h, is prepared into dry pack, and subsequently dry pack is placed in double screw extruder, controls cross-head temperature
For 165～180 DEG C, the cutting pelletize into after bar to be extruded is collected and must mix pellet；Finally the mixing pellet of above-mentioned preparation is placed in
In wire drawing machine, restrained stretching condition is：Draft temperature is 130～140 DEG C, and heat treatment temperature is 110～120 DEG C, and draw ratio is
1:3, relaxation shrinkage is 95%, and subsequent stretch processing simultaneously stands 6～8h, you can be prepared into a kind of selfreparing wear-resistant man-made grass silk.
Example 1
First in mass ratio 1:2, carbamide is mixed with the stirring of 35% formalin of mass fraction and is placed in beaker, at 70 DEG C
After heating in water bath 15min, to Deca triethanolamine in beaker to pH to 8.5, subsequent insulation reaction 2h stands and is cooled to room temperature,
Resin prepolymer can be prepared into；In mass ratio 1:8, resin prepolymer of the polyoxyethylene lauryl ether with above-mentioned preparation is stirred
Mixing, after sonic oscillation processes 15min under 300W, collects to obtain mix emulsion fluid, then counts by weight, weighs 50 parts respectively
Mix emulsion fluid, 20 parts of dicyclopentadienes, 10 parts of resorcinol and 2 parts of n-octyl alcohols are placed in beaker, and stirring mixes and uses quality
To 3.5, subsequently heating in water bath 3h at 60 DEG C, filters and collects filter cake 10% salt acid for adjusting pH of fraction, at 65 DEG C dries 8h,
It is prepared into modified microcapsule granule；Count by weight, weigh respectively 15 parts of liquid paraffin, 50 parts of high density polyethylene (HDPE)s, 10 parts
The modified microcapsule granule of silica dioxide granule and 15 parts of above-mentioned preparations is placed in homogenizer, and stirring mixing is placed in 70 DEG C
Under dry 8h, be prepared into dry pack, subsequently dry pack be placed in double screw extruder, control cross-head temperature
Spend for 180 DEG C, the cutting pelletize into after bar to be extruded is collected and must mix pellet；The mixing pellet of above-mentioned preparation is placed in drawing finally
In silk machine, restrained stretching condition is：Draft temperature is 140 DEG C, and heat treatment temperature is 120 DEG C, and draw ratio is 1:3, relaxation shrinkage is
95%, subsequent stretch processing simultaneously stands 8h, you can be prepared into a kind of selfreparing wear-resistant man-made grass silk.
After testing, the selfreparing wear-resistant man-made grass silk tensile strength that prepared by the present invention reaches 21.5cN/tex, and fracture is stretched
Long rate reaches more than 88%, and percent thermal shrinkage is 2.6%, and service life is 11 years.
Example 2
First in mass ratio 1:2, carbamide is mixed with the stirring of 35% formalin of mass fraction and is placed in beaker, at 65 DEG C
After heating in water bath 10min, to Deca triethanolamine in beaker to pH to 8.5, subsequent insulation reaction 1h stands and is cooled to room temperature,
Resin prepolymer can be prepared into；In mass ratio 1:8, resin prepolymer of the polyoxyethylene lauryl ether with above-mentioned preparation is stirred
Mixing, after sonic oscillation processes 10min under 200～300W, collects to obtain mix emulsion fluid, then counts by weight, claim respectively
Amount 45 parts of mix emulsion fluids, 15 parts of dicyclopentadienes, 5 parts of resorcinol and 1 part of n-octyl alcohol are placed in beaker, and stirring mixes to be used in combination
To 3.5, subsequently heating in water bath 2h at 55 DEG C, filters and collects filter cake 10% salt acid for adjusting pH of mass fraction, dries at 55 DEG C
6h, is prepared into modified microcapsule granule；Count by weight, weigh respectively 10 parts of liquid paraffin, 45 parts of high density polyethylene (HDPE)s, 5
The modified microcapsule granule of part silica dioxide granule and 10 parts of above-mentioned preparations is placed in homogenizer, and stirring mixing is placed in 65
6h is dried at DEG C, dry pack is prepared into, subsequently dry pack is placed in double screw extruder, control cross-head
Temperature is 165 DEG C, the cutting pelletize into after bar to be extruded, collects and must mix pellet；Finally the mixing pellet of above-mentioned preparation is placed in
In wire drawing machine, restrained stretching condition is：Draft temperature is 130 DEG C, and heat treatment temperature is 110 DEG C, and draw ratio is 1:3, relaxation shrinkage
For 95%, subsequent stretch processing simultaneously stands 6h, you can be prepared into a kind of selfreparing wear-resistant man-made grass silk.
After testing, the selfreparing wear-resistant man-made grass silk tensile strength that prepared by the present invention reaches 21.5cN/tex, and fracture is stretched
Long rate reaches 87%, and percent thermal shrinkage is 2.8%, and service life is 10 years.
Example 3
First in mass ratio 1:2, carbamide is mixed with the stirring of 35% formalin of mass fraction and is placed in beaker, at 67 DEG C
After heating in water bath 12min, to Deca triethanolamine in beaker to pH to 8.5, subsequent insulation reaction 2h stands and is cooled to room temperature,
Resin prepolymer can be prepared into；In mass ratio 1:8, resin prepolymer of the polyoxyethylene lauryl ether with above-mentioned preparation is stirred
Mixing, after sonic oscillation processes 12min under 250W, collects to obtain mix emulsion fluid, then counts by weight, weighs 47 parts respectively
Mix emulsion fluid, 17 parts of dicyclopentadienes, 7 parts of resorcinol and 2 parts of n-octyl alcohols are placed in beaker, and stirring mixing is simultaneously divided with quality
To 3.5, subsequently heating in water bath 2h at 57 DEG C, filters and collects filter cake several 10% salt acid for adjusting pH, dries 7h at 60 DEG C, system
Standby modified microcapsule granule；Count by weight, weigh 12 parts of liquid paraffin, 47 parts of high density polyethylene (HDPE)s, 7 parts of dioxies respectively
The modified microcapsule granule of silicon carbide particle and 12 parts of above-mentioned preparations is placed in homogenizer, and stirring mixing is placed in doing at 68 DEG C
Dry 7h, is prepared into dry pack, and subsequently dry pack is placed in double screw extruder, controls cross-head temperature and is
170 DEG C, the cutting pelletize into after bar to be extruded is collected and must mix pellet；The mixing pellet of above-mentioned preparation is placed in wire drawing machine finally
In, restrained stretching condition is：Draft temperature is 135 DEG C, and heat treatment temperature is 115 DEG C, and draw ratio is 1:3, relaxation shrinkage is 95%,
Subsequent stretch processing simultaneously stands 7h, you can be prepared into a kind of selfreparing wear-resistant man-made grass silk.
After testing, the selfreparing wear-resistant man-made grass silk tensile strength that prepared by the present invention reaches 20.8cN/tex, and fracture is stretched
Long rate reaches 87%, and percent thermal shrinkage is 2.3%, and service life is 10 years.
Claims (1)
1. a kind of preparation method of selfreparing wear-resistant man-made grass silk, it is characterised in that concrete preparation process is：
（1）In mass ratio 1:2, carbamide is mixed with the stirring of 35% formalin of mass fraction and is placed in beaker, at 65～70 DEG C
After 10～15min of lower heating in water bath, to Deca triethanolamine in beaker to pH to 8.5, subsequent 1～2h of insulation reaction stands cold
But to room temperature, you can be prepared into resin prepolymer；
（2）In mass ratio 1:8, the resin prepolymer stirring of polyoxyethylene lauryl ether and above-mentioned preparation is mixed, 200～
After sonic oscillation processes 10～15min under 300W, mix emulsion fluid is collected to obtain, then is counted by weight, weigh 45～50 respectively
Part mix emulsion fluid, 15～20 parts of dicyclopentadienes, 5～10 parts of resorcinol and 1～2 part of n-octyl alcohol are placed in beaker, are stirred
Mix and use 10% salt acid for adjusting pH of mass fraction to 3.5, subsequently 2～3h of heating in water bath at 55～60 DEG C, filters and collect filter
Cake, at 55～65 DEG C dries 6～8h, is prepared into modified microcapsule granule；
（3）Count by weight, weigh 10～15 parts of liquid paraffin, 45～50 parts of high density polyethylene (HDPE)s, 5～10 parts of dioxies respectively
The modified microcapsule granule of silicon carbide particle and 10～15 parts of above-mentioned preparations is placed in homogenizer, and stirring mixing is placed in 65～
6～8h is dried at 70 DEG C, dry pack is prepared into, subsequently dry pack is placed in double screw extruder, control extrusion
Machine head temperature is 165～180 DEG C, the cutting pelletize into after bar to be extruded, collects and must mix pellet；
（4）The mixing pellet of above-mentioned preparation is placed in wire drawing machine, restrained stretching condition is：Draft temperature is 130～140 DEG C,
Heat treatment temperature is 110～120 DEG C, and draw ratio is 1:3, relaxation shrinkage is 95%, and subsequent stretch processing simultaneously stands 6～8h, you can system
A kind of standby selfreparing wear-resistant man-made grass silk.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099864A (en) * | 2017-04-25 | 2017-08-29 | 江苏美意人造草坪有限公司 | A kind of drawing process of flexible wear-resistant artificial lawn filament |
| CN107419358A (en) * | 2017-06-13 | 2017-12-01 | 武汉纺织大学 | Selfreparing regeneration spandex based on microcapsules and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269311A (en) * | 2008-04-25 | 2008-09-24 | 哈尔滨工业大学 | Polymer group composite material self-repairing nano-scale capsule and preparation method thereof |
| CN101476174A (en) * | 2009-01-20 | 2009-07-08 | 江苏共创人造草坪有限公司 | Enhanced artificial lawn fibre and preparation thereof |
| CN102492174A (en) * | 2011-11-30 | 2012-06-13 | 哈尔滨工业大学 | Urea resin wrapped dicyclopentadiene nanometer microcapsule, and synthetic method and application thereof |
-
2016
- 2016-10-14 CN CN201610897044.8A patent/CN106498530A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269311A (en) * | 2008-04-25 | 2008-09-24 | 哈尔滨工业大学 | Polymer group composite material self-repairing nano-scale capsule and preparation method thereof |
| CN101476174A (en) * | 2009-01-20 | 2009-07-08 | 江苏共创人造草坪有限公司 | Enhanced artificial lawn fibre and preparation thereof |
| CN102492174A (en) * | 2011-11-30 | 2012-06-13 | 哈尔滨工业大学 | Urea resin wrapped dicyclopentadiene nanometer microcapsule, and synthetic method and application thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099864A (en) * | 2017-04-25 | 2017-08-29 | 江苏美意人造草坪有限公司 | A kind of drawing process of flexible wear-resistant artificial lawn filament |
| CN107099864B (en) * | 2017-04-25 | 2018-04-06 | 江苏美意人造草坪有限公司 | A kind of drawing process of flexible wear-resistant artificial lawn filament |
| CN107419358A (en) * | 2017-06-13 | 2017-12-01 | 武汉纺织大学 | Selfreparing regeneration spandex based on microcapsules and preparation method thereof |
| CN107419358B (en) * | 2017-06-13 | 2020-04-24 | 武汉纺织大学 | Self-repairing regenerated spandex based on microcapsule and preparation method thereof |
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