CN105887623A - Artificial turf supporting pad and preparation method thereof - Google Patents

Artificial turf supporting pad and preparation method thereof Download PDF

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Publication number
CN105887623A
CN105887623A CN201610398783.2A CN201610398783A CN105887623A CN 105887623 A CN105887623 A CN 105887623A CN 201610398783 A CN201610398783 A CN 201610398783A CN 105887623 A CN105887623 A CN 105887623A
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China
Prior art keywords
supporting pad
chinampa
protuberance
preparation
convex portion
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CN201610398783.2A
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Chinese (zh)
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朱江峰
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Individual
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Individual
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Priority to CN201610398783.2A priority Critical patent/CN105887623A/en
Publication of CN105887623A publication Critical patent/CN105887623A/en
Priority to PCT/CN2017/085639 priority patent/WO2017211183A1/en
Pending legal-status Critical Current

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/06—CO2, N2 or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/18—Binary blends of expanding agents
    • C08J2203/184—Binary blends of expanding agents of chemical foaming agent and physical blowing agent, e.g. azodicarbonamide and fluorocarbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08J2409/02—Copolymers with acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2411/00—Characterised by the use of homopolymers or copolymers of chloroprene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention discloses an artificial turf supporting pad and a preparation method thereof. The artificial turf supporting pad comprises a main pad plate. Multiple upper convex parts and upper grooves are arranged on the upper surface of the main pad plate. Multiple lower convex parts and lower grooves are arranged on the lower surface of the main pad plate. The main pad plate is further provided with vertically-through drain holes. The drain holes are evenly distributed in the main pad plate. The drain holes are communicated with the upper grooves and the lower grooves. The preparation method of the artificial turf supporting pad includes the steps that 1, materials are prepared by weight; 2, foamed polypropylene particles are prepared through a kettle pressing method or an extrusion method; 3, the foamed polypropylene particles obtained in the step 2 are subjected to hot press molding through a mold, and the artificial turf supporting pad is obtained. The artificial turf supporting pad has good buffer performance; the drain grooves and the drain holes are formed, so that good drain performance is achieved; the preparation method achieves one-time molding, the artificial turf supporting pad has good buffer performance, and preparation efficiency is high.

Description

A kind of chinampa supporting pad and preparation method thereof
Technical field
The present invention relates to a kind of chinampa supporting pad and preparation method thereof, belong to industrial chemistry skill Art field.
Background technology
Along with popularization and the development of outdoor activity, people like natural environment, and due to natural grass Level ground is affected by seasonal, easily withers in autumn and winter season, thus chinampa easily installing and Durable for feature, gradually it is widely used.Existing chinampa needs by external force solid Due to ground, it is necessary to implants such as filled stone sand, rubber particles, to improve chinampa Shock-absorbing capacity, and rubber particles is the broken particles from junked tire, cable etc. mostly, Bring adverse influence to environment, add cost simultaneously, meanwhile, at the aspect such as odor profiles The most defective, people suck volatile abnormal smells from the patient and easily impact health.
Summary of the invention
In order to overcome the deficiencies in the prior art, first purpose of the present invention is to provide a kind of people Making lawn supporting pad, this chinampa supporting pad has good shock-absorbing capacity, and is provided with draining Groove and osculum, have good drainage performance.
Realize the purpose of the present invention to reach by adopting the following technical scheme that:
A kind of chinampa supporting pad, including main backing plate；If the upper surface of main mat plate is provided with Dry upper convex portion and upper groove；Described upper convex portion raises up and uniform intervals is distributed in main backing plate Upper surface；Described upper groove is connected institute's shape by the recess between two adjacent upper convex portion Become；
The lower surface of main mat plate is provided with several lower protuberance and lower groove；Described lower protuberance to Lower convexity uniform intervals are distributed in the lower surface of main backing plate；Described lower groove is by adjacent two Recess connection between lower protuberance is formed；
The osculum extended vertically through it is additionally provided with on main mat plate；Described osculum is evenly distributed on On main backing plate；The upper groove of described osculum connection and lower groove.
As preferably, described upper convex portion is circular upper convex portion.
As preferably, described lower protuberance is protuberance under hexagon.
As preferably, the thickness of main mat plate is 0.5～60mm.
As preferably, the thickness of described upper convex portion is a, and the thickness of lower protuberance is b；Wherein a < b；More preferably, the thickness of described upper convex portion is 0.1～2mm；The thickness of described lower protuberance is 2.1～5mm.
Second object of the present invention is to provide for the system of a kind of above-mentioned chinampa supporting pad Preparation Method, the method does not use rubber particles, and one-shot forming also makes chinampa supporting pad have Having good shock-absorbing capacity, preparation efficiency is high.
Realize the purpose of the present invention to reach by adopting the following technical scheme that:
The preparation method of above-mentioned chinampa supporting pad, comprises the following steps:
1) following raw material is prepared by weight percentage:
The percentage by weight sum of above-mentioned raw materials is 100%；
2) by step 1) described in raw material to use still platen press or extrusion molding to prepare foaming poly- Propylene particle；
3) by mould by step 2) the expanded polypropylene particle that obtains is hot-forming, obtains Chinampa supporting pad.
As preferably, described rubber toughening agent be polyethylene, ethylene-vinyl acetate copolymer, Nitrile rubber, natural rubber, butadiene-styrene rubber, butadiene rubber, isoprene rubber, neoprene and The mixture of a kind of or at least two in EP rubbers.
As preferably, described foaming agent is azo compound, sulfonyl hydrazines compound, nitrous The mixture of a kind of or at least two in based compound, carbonate, carbon dioxide and nitrogen.
As preferably, described processing aid is antioxidant, ultraviolet-resistant aid, lubricant and nucleation At least one in agent.
As preferably, described step 3) density of chinampa supporting pad that obtains is 12～75 kg/m3；More preferably, density is 30～50kg/m3。
As preferably, described step 3) abscess of chinampa supporting pad that obtains is closed pore knot Structure, rate of closed hole >=95%.
Compared to existing technology, the beneficial effects of the present invention is:
1, in the chinampa supporting pad of the present invention, several upper convex portion are independent mutually, between shape Becoming the gap of buffering, the cushioning principle of lower protuberance is identical with upper convex portion, and upper convex portion and lower protuberance rise Effect to double buffering；Meanwhile, the gap location between upper convex portion be on groove, lower protuberance Between gap location be lower groove, and connected by osculum, play the work of draining water conservancy diversion With；
2, the chinampa supporting pad structure of the present invention also simplify preparation technology, improves life Produce efficiency；Without adding the implant such as quartz sand, rubber particles during preparation, decrease and produce into This.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram of chinampa supporting pad of the present invention；
Fig. 2 is the lower surface configuration schematic diagram of chinampa supporting pad of the present invention；
Wherein, 1, main backing plate；11, upper convex portion；12, upper groove；13, lower protuberance；14、 Lower groove；15, osculum.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
With reference to Fig. 1 and combine Fig. 2, a kind of chinampa supporting pad, including main backing plate 1；Main The thickness of backing plate 1 is 0.5～60mm；
The upper surface of main mat plate 1 is provided with several upper convex portion 11 and upper groove 12；Described Upper convex portion 11 raises up and uniform intervals is distributed in the upper surface of main backing plate 1；Described upper ditch Groove 12 is connected by the recess between two adjacent upper convex portion 11 and is formed；
The lower surface of main mat plate 1 is provided with several lower protuberance 13 and lower groove 14；Described Lower protuberance 13 is downwardly convex and uniform intervals is distributed in the lower surface of main backing plate 1；Described hyposulculus Groove 14 is connected by the recess between two adjacent lower protuberances 13 and is formed；
The thickness of described upper convex portion 11 is 0.1～2mm；The thickness of described lower protuberance 13 is 2.1 ～5mm；The height of upper convex portion 11 is little, does not affect user effect on cushion during activity, And the height of lower protuberance 13 is higher, increases the efficiency of draining；
The osculum 15 extended vertically through it is additionally provided with on main mat plate 1；Described osculum 15 is equal Even it is distributed on main backing plate 1；The upper groove 12 of described osculum 15 connection and lower groove 14.
Upper convex portion 11 is designed as circular upper convex portion, and its uniform force, thickness is less, does not affects The effect trampled and use, the upper groove 12 formed between upper convex portion 11 has enough width Degree, beneficially draining；And lower protuberance 13 is designed as protuberance under hexagon, its uniform force, all The lower groove 14 that during even arrangement, self-assembling formation width is identical, saves area, the cloth of lower groove 14 Office's shape easily collects in the water that each direction flows into, also easily by moisture stream, and lower protuberance 13 Thickness higher, increase the efficiency of draining.
Above-mentioned chinampa supporting pad, is obtained by following preparation method:
1) following raw material is prepared by weight percentage:
The percentage by weight sum of above-mentioned raw materials is 100%；
Described rubber toughening agent be polyethylene, ethylene-vinyl acetate copolymer, nitrile rubber, In natural rubber, butadiene-styrene rubber, butadiene rubber, isoprene rubber, neoprene and EP rubbers A kind of or mixture of at least two.
Described foaming agent be azo compound, sulfonyl hydrazines compound, nitroso compound, The mixture of a kind of or at least two in carbonate, carbon dioxide and nitrogen.
Described processing aid be in antioxidant, ultraviolet-resistant aid, lubricant and nucleator at least A kind of；
2) by step 1) described in raw material to use still platen press or extrusion molding to prepare foaming poly- Propylene particle；
3) by mould by step 2) the expanded polypropylene particle that obtains is hot-forming, obtains Chinampa supporting pad, the density of chinampa supporting pad is 12～75kg/m3；Supporting pad Abscess is hole-closing structure, rate of closed hole >=95%.
By still platen press or extrusion molding, polypropylene is carried out cross-linking modified, has been greatly improved Polyacrylic melt strength, and there is high rate of closed hole；Closed pore makes supporting pad have superior returning Elastic energy, and pressure-resistant time length and deformation rate are low.
Embodiment 1:
With reference to Fig. 1 and combine Fig. 2, a kind of chinampa supporting pad, including main backing plate 1；Main The thickness of backing plate 1 is 20mm；
The upper surface of main mat plate 1 is provided with several circular upper convex portion 11 and upper grooves 12； Described circular upper convex portion 11 raises up and uniform intervals is distributed in the upper surface of main backing plate 1； Described upper groove 12 is connected institute's shape by the recess between two adjacent circular upper convex portion 11 Become；
The lower surface of main mat plate 1 is provided with protuberance 13 and lower groove 14 under several hexagons； Under described hexagon, protuberance 13 is downwardly convex and uniform intervals is distributed in the lower surface of main backing plate 1； Described lower groove 14 is by recess connection institute shape between protuberance 13 under two adjacent hexagons Become；
The thickness of described circular upper convex portion 11 is 0.2mm, and under hexagon, the thickness of protuberance 13 is 2.5mm；
The osculum 15 extended vertically through it is additionally provided with on main mat plate 1；Described osculum 15 is equal Even it is distributed on main backing plate 1；The upper groove 12 of described osculum 15 connection and lower groove 14.
During use, main backing plate 1 is tiled on the ground, protuberance 13 and ground phase under hexagon Contact；When people is movable on main backing plate 1, main backing plate 1 is produced pressure, and circular epirelief Under portion 11 and hexagon, pressure is buffered by protuberance 13, due to some circular upper convex portion 11 For spaced apart, and be not in contact with each other, between have space, be beneficial to by pressure dissipation and draw off；Six Under dihedral, the cushioning principle of protuberance 13 is identical with circular upper convex portion 11.Current flow to main backing plate 1 On, by upper groove 12 water conservancy diversion, it is then passed through osculum 15 and flow to lower groove 14, then lead to Cross lower groove 14 and current are directed at the discharge outlet discharge on ground.
Embodiment 2-3:
By the main backing plate 1 specified in table 1 below, upper convex portion 11 and the thickness of lower protuberance 13, Respectively obtaining different chinampa supporting pads, remaining structure and features is same as in Example 1.
The main backing plate of table 1 embodiment 1-3, upper convex portion and the thickness of lower protuberance
Embodiment 1 Embodiment 2 Embodiment 3
Main plate thickness (mm) 20 30 40
Upper convex portion thickness (mm) 0.2 1 2
Lower protuberance thickness (mm) 2.5 3 4
The chinampa supporting pad of embodiment 1-3 is passed through current, to upper groove 12 and hyposulculus The flow rate of water flow of groove 14 detects, and tests its drainage effect, and result is as shown in table 2:
The upper groove of table 2 embodiment 1-3 and the flow rate of water flow in lower groove
Embodiment 1 Embodiment 2 Embodiment 3
Upper groove flow rate of water flow (m/s) 0.5 0.7 1
Lower groove flow rate of water flow (m/s) 1 1.3 1.5
Embodiment 4:
The preparation method of a kind of chinampa supporting pad, comprises the following steps:
1) following raw material is prepared by weight percentage:
2) by step 1) described in raw material to use still platen press or extrusion molding to prepare foaming poly- Propylene particle；
3) by mould by step 2) the expanded polypropylene particle that obtains is hot-forming, obtains Chinampa supporting pad.
Embodiment 5:
The preparation method of a kind of chinampa supporting pad, comprises the following steps:
1) following raw material is prepared by weight percentage:
2) by step 1) described in raw material to use still platen press or extrusion molding to prepare foaming poly- Propylene particle；
3) by mould by step 2) the expanded polypropylene particle that obtains is hot-forming, obtains Chinampa supporting pad.
Embodiment 6:
The preparation method of a kind of chinampa supporting pad, comprises the following steps:
1) following raw material is prepared by weight percentage:
2) still platen press or extrusion molding is used to prepare expanded polypropylene particle；
3) by step 1) described in raw material by mould by step 2) expanded polypropylene that obtains Particle is hot-forming, obtains chinampa supporting pad.
The chinampa supporting pad obtaining embodiment 4-6 carries out the inspection of density and impact strength Surveying, testing result is as shown in table 3:
Table 3 embodiment 4-6 density and the testing result of impact strength
Embodiment 4 Embodiment 5 Embodiment 6
Density (kg/m3) 35 44 48
Impact strength (J/m2) 152 225 251
For a person skilled in the art, can technical scheme as described above and structure Think, make other various corresponding changes and deformation, and all these changes and deformation Within all should belonging to the protection domain of the claims in the present invention.

Claims (10)

1. a chinampa supporting pad, including main backing plate；It is characterized in that: main mat The upper surface of plate is provided with several upper convex portion and upper groove；Described upper convex portion raises up and uniformly It is distributed in the upper surface of main backing plate；Between described upper groove is by two adjacent upper convex portion Recess is connected and is formed；
The lower surface of main mat plate is provided with several lower protuberance and lower groove；Described lower protuberance to Lower convexity uniform intervals are distributed in the lower surface of main backing plate；Described lower groove is by adjacent two Recess connection between lower protuberance is formed；
The osculum extended vertically through it is additionally provided with on main mat plate；Described osculum is evenly distributed on On main backing plate；The upper groove of described osculum connection and lower groove.
2. chinampa supporting pad as claimed in claim 1, it is characterised in that: on described Protuberance is circular upper convex portion.
3. chinampa supporting pad as claimed in claim 1, it is characterised in that: under described Protuberance is protuberance under hexagon.
4. chinampa supporting pad as claimed in claim 1, it is characterised in that: described master The thickness of backing plate is 0.5～60mm.
5. chinampa supporting pad as claimed in claim 1, it is characterised in that: on described The thickness of protuberance is a, and the thickness of lower protuberance is b；Wherein a <b.
6. a preparation method for chinampa supporting pad as claimed in claim 1, it is special Levy and be to comprise the following steps:
1) following raw material is prepared by weight percentage:
The percentage by weight sum of above-mentioned raw materials is 100%；
2) by step 1) described in raw material to use still platen press or extrusion molding to prepare foaming poly- Propylene particle；
3) by mould by step 2) the expanded polypropylene particle that obtains is hot-forming, obtains Chinampa supporting pad.
7. the preparation method of chinampa supporting pad as claimed in claim 6, its feature exists In: described rubber toughening agent be polyethylene, ethylene-vinyl acetate copolymer, nitrile rubber, In natural rubber, butadiene-styrene rubber, butadiene rubber, isoprene rubber, neoprene and EP rubbers A kind of or mixture of at least two.
8. the preparation method of chinampa supporting pad as claimed in claim 6, its feature exists In: described foaming agent be azo compound, sulfonyl hydrazines compound, nitroso compound, The mixture of a kind of or at least two in carbonate, carbon dioxide and nitrogen.
9. the preparation method of chinampa supporting pad as claimed in claim 6, its feature exists In: described processing aid be in antioxidant, ultraviolet-resistant aid, lubricant and nucleator at least A kind of.
10. the preparation method of chinampa supporting pad as claimed in claim 6, its feature exists In described step 3) density of chinampa supporting pad that obtains is 12～75kg/m3。
CN201610398783.2A 2016-06-06 2016-06-06 Artificial turf supporting pad and preparation method thereof Pending CN105887623A (en)

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CN201610398783.2A CN105887623A (en) 2016-06-06 2016-06-06 Artificial turf supporting pad and preparation method thereof
PCT/CN2017/085639 WO2017211183A1 (en) 2016-06-06 2017-05-24 Artificial-turf support pad and method for fabricating same

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017211185A1 (en) * 2016-06-06 2017-12-14 广州傲胜人造草股份有限公司 Water-draining turf support pad
WO2017211183A1 (en) * 2016-06-06 2017-12-14 广州傲胜人造草股份有限公司 Artificial-turf support pad and method for fabricating same
WO2017211187A1 (en) * 2016-06-06 2017-12-14 广州傲胜人造草股份有限公司 Artificial-turf support pad
CN107973977A (en) * 2017-11-08 2018-05-01 东莞市众享发泡胶制品有限公司 EPP material turf pads and preparation method thereof
EP3354794A3 (en) * 2017-03-23 2018-09-26 Synprodo B.V. A support layer for supporting an artificial turf assembly, and artificial turf system
US11035083B2 (en) 2017-03-23 2021-06-15 Synprodo B.V. Support layer for supporting an artificial turf assembly, and artificial turf system

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* Cited by examiner, † Cited by third party
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