CN104045900B - A kind of plastics composite for pallet - Google Patents
A kind of plastics composite for pallet Download PDFInfo
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- CN104045900B CN104045900B CN201410282943.8A CN201410282943A CN104045900B CN 104045900 B CN104045900 B CN 104045900B CN 201410282943 A CN201410282943 A CN 201410282943A CN 104045900 B CN104045900 B CN 104045900B
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- Prior art keywords
- pallet
- plastics composite
- silane
- calcium carbonate
- fire retardant
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- 229920003023 plastic Polymers 0.000 title claims abstract description 74
- 239000004033 plastic Substances 0.000 title claims abstract description 74
- 239000002131 composite material Substances 0.000 title claims abstract description 64
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 34
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 34
- 239000003063 flame retardant Substances 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 24
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 claims abstract description 19
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims abstract description 18
- -1 polypropylene Polymers 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 239000004743 Polypropylene Substances 0.000 claims abstract description 11
- 239000011256 inorganic filler Substances 0.000 claims abstract description 10
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 10
- 229920001155 polypropylene Polymers 0.000 claims abstract description 10
- 229920003051 synthetic elastomer Polymers 0.000 claims abstract description 10
- 239000005061 synthetic rubber Substances 0.000 claims abstract description 10
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 9
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 66
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 39
- 239000005995 Aluminium silicate Substances 0.000 claims description 19
- 235000012211 aluminium silicate Nutrition 0.000 claims description 19
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 19
- 239000003365 glass fiber Substances 0.000 claims description 18
- WGRZHLPEQDVPET-UHFFFAOYSA-N 2-methoxyethoxysilane Chemical compound COCCO[SiH3] WGRZHLPEQDVPET-UHFFFAOYSA-N 0.000 claims description 15
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 15
- 229920002554 vinyl polymer Polymers 0.000 claims description 15
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 12
- 229920002379 silicone rubber Polymers 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- GQIUQDDJKHLHTB-UHFFFAOYSA-N trichloro(ethenyl)silane Chemical compound Cl[Si](Cl)(Cl)C=C GQIUQDDJKHLHTB-UHFFFAOYSA-N 0.000 claims description 3
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims description 3
- 239000005050 vinyl trichlorosilane Substances 0.000 claims description 3
- HBFCKUCCFLNUHJ-UHFFFAOYSA-N 3-dimethoxysilylpropane-1-thiol Chemical compound CO[SiH](OC)CCCS HBFCKUCCFLNUHJ-UHFFFAOYSA-N 0.000 claims description 2
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 10
- 230000035939 shock Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000049 pigment Substances 0.000 description 42
- 238000000034 method Methods 0.000 description 35
- 235000010216 calcium carbonate Nutrition 0.000 description 24
- 239000000047 product Substances 0.000 description 15
- 238000012360 testing method Methods 0.000 description 9
- 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 description 8
- 239000002994 raw material Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000009863 impact test Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 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 description 3
- 230000008901 benefit Effects 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- ABFKYPFPQRDCGM-UHFFFAOYSA-N 14832-14-5 Chemical compound [Cu+2].[N-]1C(N=C2C3=C(Cl)C(Cl)=C(Cl)C(Cl)=C3C(N=C3C4=C(Cl)C(Cl)=C(Cl)C(Cl)=C4C(=N4)[N-]3)=N2)=C(C(Cl)=C(Cl)C(Cl)=C2Cl)C2=C1N=C1C2=C(Cl)C(Cl)=C(Cl)C(Cl)=C2C4=N1 ABFKYPFPQRDCGM-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- ONTQJDKFANPPKK-UHFFFAOYSA-L chembl3185981 Chemical compound [Na+].[Na+].CC1=CC(C)=C(S([O-])(=O)=O)C=C1N=NC1=CC(S([O-])(=O)=O)=C(C=CC=C2)C2=C1O ONTQJDKFANPPKK-UHFFFAOYSA-L 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000485 pigmenting effect Effects 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Classifications
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- 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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Pallets (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of plastics composite for pallet, belong to plastic material technical field.The technical problem solved realizes having resistance to fracture and the high effect of shock resistance, shore hardness and mechanical property.For a plastics composite for pallet, this plastics composite forms primarily of the weight part of following composition: high density polyethylene(HDPE) or polypropylene: 70 ~ 85; : 2.0 ~ 3.0; Tetrafluoroethylene: 0.5 ~ 1.0; Ethylene-methacrylic acid copolymer: 2.0 ~ 5.0; Silane coupling agent: 0.5 ~ 0.8; Nanometer inorganic filler: 5.0 ~ 10; Synthetic rubber: 10 ~ 13; Fiber: 8.0 ~ 12; Fire retardant: 2.0 ~ 5.0; Antioxidant: 1.0 ~ 2.0.There is the effect that higher resistance to fracture and shock resistance and shore hardness are high.
Description
Technical field
The present invention relates to a kind of plastics composite for pallet, belong to plastic material technical field.
Background technology
Pallet has another name called pallet, and pallet is for collecting dress, stacking, carrying and the goods of placement as unit load transported and the levelling bench arrangement of goods.As a kind of unit load devices similar with freight container, pallet has now been widely used in the fields such as production, transport, storage and circulation, is considered to one of two large key innovations in 20th century material flow industry.Pallet, as handling important in Logistics Operation process, storage and transportation equipment, supports the use with fork truck and play huge effect in modern logistics.The benefit that pallet brings to modern logistics industry is mainly reflected in: can realize the blocking of article packing, standardization and stdn, and protection article, facilitate logistics and commodity-circulate,
At present, the material for the production of pallet adopts iron, common plastics or Wood-plastic material to make mostly, and the pallet adopting polyethylene or acrylic plastering to make is for the advantage such as lightweight, cheapness, has larger application space.The making method of a kind of continuous glass fibre reinforced thermoplastic plastics pallet as disclosed in Chinese patent application (publication number: CN103214862A), it mainly adopts polypropylene, glass fibre, oxidation inhibitor and coupling agent raw material.Compared to common plastics pallet its have that mechanical strength is high, the effect such as the strong and scrape resistant of excellent spring, non-deformability.But the problem of the pallet ubiquity resistance to fracture adopting common plastics to make, shock resistance difference.
Summary of the invention
The present invention is directed to above problems of the prior art, there is provided a kind of plastics composite for pallet, the technical problem of solution is that the pallet realizing adopting plastics composite of the present invention to make has resistance to fracture and the high effect of shock resistance, shore hardness and mechanical property.
The object of the invention is to be achieved by the following technical programs, a kind of plastics composite for pallet, this plastics composite forms primarily of the weight part of following composition:
High density polyethylene(HDPE) or polypropylene: 70 ~ 85; : 2.0 ~ 3.0; Tetrafluoroethylene: 0.5 ~ 1.0; Ethylene-methacrylic acid copolymer: 2.0 ~ 5.0; Silane coupling agent: 0.5 ~ 0.8; Nanometer inorganic filler: 5.0 ~ 10; Synthetic rubber: 10 ~ 13; Fiber: 8.0 ~ 12; Fire retardant: 2.0 ~ 5.0; Antioxidant: 1.0 ~ 2.0.
The present invention is used for the plastics composite of pallet, with high density polyethylene(HDPE) or polypropylene for main raw, by adding and tetrafluoroethylene acting in conjunction improves material in resistance to fracture and shock resistance, the pallet that employing plastics composite of the present invention is made has higher resistance to fracture and shock resistance, after but the present inventor finds to add, the shore hardness of matrix material can reduce, shore hardness can only reach about 65, therefore, the present invention is by after adding ethylene-methacrylic acid copolymer and and tetrafluoroethylene compound use, find, between them, there is synergy, the shore hardness of material is made to be greatly improved on the contrary, shore hardness can reach more than 90, and also can improve resistance to fracture and shock resistance further, resistance to impact shock can reach more than 10MPa, simultaneously, after adding nanometer inorganic filler, synthetic rubber and silane coupling agent compound use, overall mechanical property is enable to reach requirement, as performances such as tensile strength, elongation at break, flexural strengths, by adding fire retardant and antioxidant, work-ing life and the flame retardant properties of product can be improved, in above-mentioned plastics composite, can also the compositions such as pigment be added.
At the above-mentioned plastics composite for pallet, as preferably, this plastics composite forms primarily of the weight part of following composition:
High density polyethylene(HDPE) or polypropylene: 75 ~ 80; : 2.2 ~ 2.8; Tetrafluoroethylene: 0.6 ~ 0.8; Ethylene-methacrylic acid copolymer: 3.0 ~ 4.0; Silane coupling agent: 0.6 ~ 0.7; Nanometer inorganic filler: 6.0 ~ 8.0; Synthetic rubber: 11 ~ 12; Fiber: 10 ~ 11; Fire retardant: 2.0 ~ 3.0; Antioxidant: 1.0 ~ 1.5.
At the above-mentioned plastics composite for pallet, as preferably, described silane coupling agent is selected from one or more in vinyl trichloro silane, vinyltriethoxysilane, vinyl three (2-methoxy ethoxy) silane, γ-methacryloxypropyl trimethoxy silane, methacryloxypropyl, vinyltrimethoxy silane, γ-glycidyl ether oxygen base propyl trimethoxy silicane and γ-mercapto propyldimethoxy-silane.Plastics composite can be improved by adding silane coupling agent, can will erect between nanometer inorganic filler and the interface of organic materials " molecular bridge ", make the consistency of raising between them, improve the performance of plastics composite and increase the dispersiveness of nanometer inorganic filler in high density polyethylene(HDPE) or polypropylene material and bonding strength.As further preferred, described silane coupling agent is the mixture of γ-methacryloxypropyl trimethoxy silane and vinyl three (2-methoxy ethoxy) silane, and the weight ratio of γ-methacryloxypropyl trimethoxy silane and vinyl three (2-methoxy ethoxy) silane is 1:2.4 ~ 2.8.
At the above-mentioned plastics composite for pallet, as preferably, described nanometer inorganic filler is selected from one or more in nano silicon, nano barium sulfate, nano titanium oxide or nano-calcium carbonate.Because pigment particles is easily reunited, form macrobead, affect quality product, the present inventor finds to add nanometer BaSO in co-mixing system
4and Nano-meter CaCO3
3after two kinds of inorganic nano-fillers, the dispersiveness of pigment in plastics (plastic pallet) can be improved, and the opacifying power of pigmenting power and goods.As further preferred, pigment also containing 1.0 ~ 1.5 weight parts in described plastic pallet matrix material, described pigment is selected from P.R.48:2 pigment (pigment red 4 8:2), P.G.7 pigment (Phthalocyanine Green G) or P.Y180 pigment (Pigment Yellow 73 180), and described inorganic nano-filler is BaSO
4and Nano-meter CaCO3
3mixture.As further preferably, described pigment with 20% ~ 30% Nano-meter CaCO3
3carry out coated process, namely first by the Nano-meter CaCO3 of 20% ~ 30% of pigment weight
3add again in plastics composite after mixing with pigment, by by pigment and Nano-meter CaCO3
3first carry out blended, can Nano-meter CaCO3 be made
3be wrapped in the surface of pigment, thus the color articles power that obtains and opacifying power are improved greatly.
At the above-mentioned plastics composite for pallet, as preferably, described synthetic rubber is silicon rubber.Adopt synthetic rubber not only easy to use, and there is oil resistant, acid and alkali-resistance, high temperature resistant, aging-resistant feature, greatly can extend the work-ing life of pallet.
At the above-mentioned plastics composite for pallet, as preferably, described fiber is selected from one or more in glass fibre, staple fibre and mineral fibre.As further preferred, described fiber is glass fibre, glass fibre can and silane coupling agent between play synergy, improve the adhesive strength of glass fibre and organic materials, as the adhesive strength between glass fibre and polyethylene or polypropylene and ethylene-methacrylic acid copolymer, improve consistency, thus the strength property of matrix material can be improved.
At the above-mentioned plastics composite for pallet, as preferably, described fire retardant is selected from one or more in kaolin, calcium carbonate and zinc borate.As further preferred, described fire retardant is the mixture of kaolin and calcium carbonate, and the weight ratio of described kaolin and calcium carbonate is 1:2 ~ 3.0.Because calcium carbonate decomposes rear formation calcium oxide and carbonic acid gas under the high temperature conditions, the carbonic acid gas of formation can play good flame retardant effect.
At the above-mentioned plastics composite for pallet, described antioxidant adopts the antioxidant of this area routine, not special requirement, as adopted antioxidant 1010, antioxidant 168 etc.
In sum, the present invention compared with prior art has the following advantages:
Plastics composite of the present invention is by adding and tetrafluoroethylene acting in conjunction improves material in resistance to fracture and shock resistance, and the product that matrix material is made, after falling, has higher resistance to fracture and shock resistance; After adding ethylene-methacrylic acid copolymer and and tetrafluoroethylene compound use, there is synergy, enable the shore hardness of material reach more than 90.
Embodiment
Below by specific embodiment, technical scheme of the present invention is described in further detail, but the present invention is not limited to these embodiments.
Embodiment 1
A kind of plastics composite, its weight part primarily of following composition forms:
High density polyethylene(HDPE): 85; : 3.0; Tetrafluoroethylene: 0.5; Ethylene-methacrylic acid copolymer: 2.0; Silane coupling agent vinyl trichlorosilane: 0.8; Nano titanium oxide: 10; Silicon rubber: 10; Glass fibre: 8.0; Calcium carbonate: 4.0.
Adopt above-mentioned plastics composite, make pallet according to the making method of this area routine.In particular, the making method of the pallet described in the present embodiment is as follows:
Take raw material according to the weight of mentioned component, add after feeding cylinder mixes, heating and melting, then, inject in closed tray die fast, through pressurize, injection moulding, die sinking is taken out goods and is suitably pruned treating selvedge, obtains plastic pallet.
Embodiment 2
A kind of plastics composite, its weight part primarily of following composition forms:
High density polyethylene(HDPE): 70; : 2.0; Tetrafluoroethylene: 1.0; Ethylene-methacrylic acid copolymer: 5.0; Silane coupling agent γ-methacryloxypropyl trimethoxy silane: 0.5; Nano silicon: 5.0; Synthetic rubber: 13; Glass fibre: 12; Fire retardant kaolin: 2.0; Antioxidant 1010: 2.0.
Adopt above-mentioned plastics composite, make pallet according to the making method of this area routine, the making method of employing is consistent with embodiment 1, repeats no more here.
Embodiment 3
A kind of plastics composite, its weight part primarily of following composition forms:
High density polyethylene(HDPE): 80; : 2.8; Tetrafluoroethylene: 0.8; Ethylene-methacrylic acid copolymer: 4.0; Silane coupling agent γ-glycidyl ether oxygen base propyl trimethoxy silicane: 0.7; Nano-calcium carbonate: 6.0; Silicon rubber: 12; Mineral fibre: 11; Fire retardant: 3.0; Antioxidant 168:1.5.
Adopt above-mentioned plastics composite, make pallet according to the making method of this area routine, the making method of employing is consistent with embodiment 1, repeats no more here.
Embodiment 4
A kind of plastics composite, its weight part primarily of following composition forms:
High density polyethylene(HDPE): 75; : 2.2; Tetrafluoroethylene: 0.6; Ethylene-methacrylic acid copolymer: 3.0; Silane coupling agent vinyl three (2-methoxy ethoxy) silane: 0.6; Nano titanium oxide: 8.0; Silicon rubber: 11; Glass fibre: 10; Fire retardant: 2.0, described fire retardant is the mixture of kaolin and calcium carbonate, and the weight ratio of described kaolin and calcium carbonate is 1:3.0, antioxidant 168:1.0.
Adopt above-mentioned plastics composite, make pallet according to the making method of this area routine, the making method of employing is consistent with embodiment 1, repeats no more here.
Embodiment 5
A kind of plastics composite, its weight part primarily of following composition forms:
Polypropylene: 77; : 2.5; Tetrafluoroethylene: 0.7; Ethylene-methacrylic acid copolymer: 3.5; Silane coupling agent: 0.65, described silane coupling agent is the mixture of γ-methacryloxypropyl trimethoxy silane and vinyl three (2-methoxy ethoxy) silane, and the weight ratio of γ-methacryloxypropyl trimethoxy silane and vinyl three (2-methoxy ethoxy) silane is 1:2.8, nano titanium oxide: 7.0; Silicon rubber: 13; Glass fibre: 10; Fire retardant: 2.0, described fire retardant is the mixture of kaolin and calcium carbonate, and the weight ratio of described kaolin and calcium carbonate is 1:2.0, antioxidant 168:1.0.
Adopt above-mentioned plastics composite, make pallet according to the making method of this area routine, the making method of employing is consistent with embodiment 1, repeats no more here.
Embodiment 6
A kind of plastics composite, its weight part primarily of following composition forms:
High density polyethylene(HDPE) or polypropylene: 80; : 2.0; Tetrafluoroethylene: 0.8; Ethylene-methacrylic acid copolymer: 3.0; Silane coupling agent: 0.6, described silane coupling agent is the mixture of γ-methacryloxypropyl trimethoxy silane and vinyl three (2-methoxy ethoxy) silane, and the weight ratio of γ-methacryloxypropyl trimethoxy silane and vinyl three (2-methoxy ethoxy) silane is 1:2.4, nano silicon: 7.0; Silicon rubber: 12; Glass fibre: 11; Fire retardant: 2.0, described fire retardant is zinc borate, antioxidant 1011:1.0.
Adopt above-mentioned plastics composite, make pallet according to the making method of this area routine, the making method of employing is consistent with embodiment 1, repeats no more here.
Embodiment 7
A kind of plastics composite, its weight part primarily of following composition forms:
High density polyethylene(HDPE): 75; : 2.2; Tetrafluoroethylene: 0.6; Ethylene-methacrylic acid copolymer: 3.0; Silane coupling agent vinyl three (2-methoxy ethoxy) silane: 0.6; Nano-calcium carbonate: 8.0; Silicon rubber: 11; Glass fibre: 10; Fire retardant: 2.0; Pigment: 1.0, described pigment is P.Y180 pigment; Described fire retardant is the mixture of kaolin and calcium carbonate, and the weight ratio of described kaolin and calcium carbonate is 1:3.0, antioxidant 168:1.0.
Above-mentioned pigment can adopt P.R.48:2 pigment or P.G.7 pigment to replace.
Adopt above-mentioned plastics composite, pallet is made according to the making method of this area routine, in particular, the nano-calcium carbonate and the pigment that first take pigment weight 20% ~ 30% carry out blended process, make nano-calcium carbonate be wrapped in the surface of pigment, and then carry out blended, after mixing by adopting the pigment of calcium carbonate process to add in feeding cylinder with other raw material, adopt the method consistent with embodiment 1 again, repeat no more here.
Embodiment 8
High density polyethylene(HDPE): 80; : 2.0; Tetrafluoroethylene: 0.8; Ethylene-methacrylic acid copolymer: 4.0; Silane coupling agent vinyl three (2-methoxy ethoxy) silane: 0.8; Nano-calcium carbonate: 5.0; Silicon rubber: 11; Glass fibre: 12; Fire retardant: 3.0; Pigment: 1.5, described pigment is P.Y180 pigment; Described fire retardant is kaolin, antioxidant 168:1.0.
Adopt above-mentioned plastics composite, pallet is made according to the making method of this area routine, in particular, the nano-calcium carbonate and the pigment that first take pigment weight 20% ~ 30% carry out blended process, make nano-calcium carbonate be wrapped in the surface of pigment, and then carry out blended, after mixing by adopting the pigment of calcium carbonate process to add in feeding cylinder with other raw material, adopt the method consistent with embodiment 1 again, repeat no more here.
Embodiment 9
High density polyethylene(HDPE): 85; : 2.5; Tetrafluoroethylene: 1.0; Ethylene-methacrylic acid copolymer: 2.0; γ-methacryloxypropyl trimethoxy silane: 0.5; Nano barium carbonate: 6.0; Silicon rubber: 10; Glass fibre: 8.0; Fire retardant: 2.0; Pigment: 1.2, described pigment is P.Y180 pigment; Described fire retardant is kaolin, antioxidant 1010: 1.0.
Adopt above-mentioned plastics composite, pallet is made according to the making method of this area routine, in particular, the nano-calcium carbonate and the pigment that first take pigment weight 20% ~ 30% carry out blended process, make nano-calcium carbonate be wrapped in the surface of pigment, and then carry out blended, after mixing by adopting the pigment of calcium carbonate process to add in feeding cylinder with other raw material, adopt the method consistent with embodiment 1 again, repeat no more here.
Comparative example 1
A kind of plastics composite, its weight part primarily of following composition forms:
High density polyethylene(HDPE): 75; Ethylene-methacrylic acid copolymer: 3.0; Silane coupling agent vinyl three (2-methoxy ethoxy) silane: 0.6; Nano titanium oxide: 8.0; Silicon rubber: 11; Glass fibre: 10; Fire retardant: 2.0, described fire retardant is the mixture of kaolin and calcium carbonate, and the weight ratio of described kaolin and calcium carbonate is 1:3.0, antioxidant 168:1.0.
Adopt above-mentioned plastics composite, make pallet according to the making method of this area routine, the making method of employing is consistent with embodiment 1, repeats no more here.
Comparative example 2
A kind of plastics composite, its weight part primarily of following composition forms:
High density polyethylene(HDPE): 75; : 2.2; Tetrafluoroethylene: 0.6; Silane coupling agent vinyl three (2-methoxy ethoxy) silane: 0.6; Nano titanium oxide: 8.0; Silicon rubber: 11; Glass fibre: 10; Fire retardant: 2.0, described fire retardant is the mixture of kaolin and calcium carbonate, and the weight ratio of described kaolin and calcium carbonate is 1:3.0, antioxidant 168:1.0.
Adopt above-mentioned plastics composite, make pallet according to the making method of this area routine, the making method of employing is consistent with embodiment 1, repeats no more here.
The pallet that the plastics composite of random selecting above-described embodiment and comparative example makes carries out performance test, and concrete test result is as shown in table 1 below.
Table 1:
Elongation described in above-mentioned table 1 is elongation at break.After test adopts plastics composite of the present invention to be made into pallet, by finished product drop shutter test and finished product impact test, adopt the testing method of this area routine, described finished product drop shutter test is the height of fall of finished product is 8 meters, fall 6 times, the pallet that the plastics composite of the present embodiment makes, after drop shutter test, equal crack-free and without damage phenomenon; Finished product impact test is put down by pallet and is crouched in ground, employing quality is that the weight of 10kg highly freely falls 6 times at 3 meters, the equal crack-free of pallet and without damage phenomenon, illustrates embodiment of the present invention 1-9 plastics composite making pallet there is good resistance to rupture.And after the pallet adopting the plastics composite of comparative example 1 to make adopts above-mentioned same method to carry out finished product drop shutter test and the test of finished product impact test, finished product drop shutter test and finished product impact test all can only fall just to have for 2 times and break and damage phenomenon.In addition, as can be seen from Table 1, the pallet overall performance that plastics composite of the present invention makes is better, and as can be seen from reference examples 2, if add and tetrafluoroethylene, and do not add ethylene-methacrylic acid copolymer, shore hardness can only reach about 70, product performance are poor, and the overall performance of product is all relatively poor, also illustrate that, between plastics composite of the present invention, there is good synergy, thus the pallet that employing plastics composite of the present invention is made has good overall performance.First embodiment 7-9 by carrying out blended process by the nano-calcium carbonate of 20% ~ 30% and/or barium sulfate and pigment, thus make nano material be wrapped in surface of pigments, carry out blended again, thus the tinting strength of the product finally obtained and opacifying power are greatly improved, compare and all can improve more than 15% with the method for routine (directly pigment and other composition being mixed together method) tinting strength and opacifying power.
Specific embodiment described in the present invention is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although made a detailed description the present invention and quoted some specific embodiments as proof, to those skilled in the art, only otherwise it is obvious for leaving that the spirit and scope of the present invention can make various changes or revise.
Claims (9)
1. for a plastics composite for pallet, it is characterized in that, this plastics composite forms primarily of the weight part of following composition:
High density polyethylene(HDPE) or polypropylene: 70 ~ 85; : 2.0 ~ 3.0; Tetrafluoroethylene: 0.5 ~ 1.0; Ethylene-methacrylic acid copolymer: 2.0 ~ 5.0; Silane coupling agent: 0.5 ~ 0.8; Nanometer inorganic filler: 5.0 ~ 10; Synthetic rubber: 10 ~ 13; Fiber: 8.0 ~ 12; Fire retardant: 0 ~ 4.0; Antioxidant: 0 ~ 2.0.
2. according to claim 1 for the plastics composite of pallet, it is characterized in that, this plastics composite forms primarily of the weight part of following composition:
High density polyethylene(HDPE) or polypropylene: 75 ~ 80; : 2.2 ~ 2.8; Tetrafluoroethylene: 0.6 ~ 0.8; Ethylene-methacrylic acid copolymer: 3.0 ~ 4.0; Silane coupling agent: 0.6 ~ 0.7; Nanometer inorganic filler: 6.0 ~ 8.0; Synthetic rubber: 11 ~ 12; Fiber: 10 ~ 11; Fire retardant: 2.0 ~ 3.0; Antioxidant: 1.0 ~ 1.5.
3. according to claim 1 or 2 for the plastics composite of pallet, it is characterized in that, described silane coupling agent is selected from one or more in vinyl trichloro silane, vinyltriethoxysilane, vinyl three (2-methoxy ethoxy) silane, γ-methacryloxypropyl trimethoxy silane, methacryloxypropyl, vinyltrimethoxy silane, γ-glycidyl ether oxygen base propyl trimethoxy silicane and γ-mercapto propyldimethoxy-silane.
4. according to claim 3 for the plastics composite of pallet, it is characterized in that, described silane coupling agent is the mixture of γ-methacryloxypropyl trimethoxy silane and vinyl three (2-methoxy ethoxy) silane, and the weight ratio of γ-methacryloxypropyl trimethoxy silane and vinyl three (2-methoxy ethoxy) silane is 1:2.4 ~ 2.8.
5. according to claim 4 for the plastics composite of pallet, it is characterized in that, described nanometer inorganic filler is selected from one or more in nano silicon, nano barium sulfate, nano titanium oxide or nano-calcium carbonate.
6. according to claim 1 or 2 for the plastics composite of pallet, it is characterized in that, described synthetic rubber is silicon rubber.
7. according to claim 1 or 2 for the plastics composite of pallet, it is characterized in that, described fiber is selected from one or more in glass fibre, staple fibre and mineral fibre.
8. according to claim 1 or 2 for the plastics composite of pallet, it is characterized in that, described fire retardant is selected from one or more in kaolin, calcium carbonate and zinc borate.
9. according to claim 8 for the plastics composite of pallet, it is characterized in that, described fire retardant is the mixture of kaolin and calcium carbonate, and the weight ratio of described kaolin and calcium carbonate is 1:2.0 ~ 3.0.
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| CN104910484A (en) * | 2015-05-29 | 2015-09-16 | 浙江鑫鼎塑业有限公司 | Formula of antibacterial PE (polyethylene) plastic dustbin |
| CN107987297A (en) * | 2017-12-16 | 2018-05-04 | 苏州赛斯德工程设备有限公司 | A kind of wear-resisting office is pressed from both sides with plastic document |
| CN109456536A (en) * | 2018-11-16 | 2019-03-12 | 蓬溪方誉科技有限公司 | For manufacturing the masterbatch and its production method of modified plastics |
| CN110105669A (en) * | 2019-05-30 | 2019-08-09 | 泰山玻璃纤维有限公司 | A kind of enhanced plastic pallet and preparation method |
| CN111393739A (en) * | 2020-05-06 | 2020-07-10 | 界首市亚鑫塑业科技有限公司 | High-hardness wear-resistant plastic tray and production process thereof |
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| CN1887952A (en) * | 2006-07-21 | 2007-01-03 | 湖北同济堂药房有限公司 | Process of producing logistic tray with waste plastics |
| CN101177508A (en) * | 2006-11-09 | 2008-05-14 | 上海派瑞特塑业有限公司 | Modified high-density polyethylene material and method for making same |
| CN102924947A (en) * | 2012-11-26 | 2013-02-13 | 科创聚合物(苏州)有限公司 | Special pallet wood-plastic material |
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| FR2816593B1 (en) * | 2000-11-16 | 2003-07-25 | Catherine Dumouchel | TRANSPORT PALLET |
| US6987148B2 (en) * | 2001-11-07 | 2006-01-17 | Indian Petrochemicals Corporation Limited | High performance polyolefin blends for industrial pallets other articles and a process for the preparation thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887952A (en) * | 2006-07-21 | 2007-01-03 | 湖北同济堂药房有限公司 | Process of producing logistic tray with waste plastics |
| CN101177508A (en) * | 2006-11-09 | 2008-05-14 | 上海派瑞特塑业有限公司 | Modified high-density polyethylene material and method for making same |
| CN102924947A (en) * | 2012-11-26 | 2013-02-13 | 科创聚合物(苏州)有限公司 | Special pallet wood-plastic material |
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Address after: 318015 Zhejiang Taizhou city Jiaojiang District Hong Jia East Industrial Park, No. 2267 Patentee after: ZHEJIANG XINDING PLASTIC CO.,LTD. Address before: 318015 Zhejiang Taizhou city Jiaojiang District Hong Jia East Industrial Park, No. 2267 Patentee before: ZHEJIANG XINDING PLASTIC CO.,LTD. |
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