CN1214072C - Fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box and its production process - Google Patents
Fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box and its production process Download PDFInfo
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- CN1214072C CN1214072C CN 02113443 CN02113443A CN1214072C CN 1214072 C CN1214072 C CN 1214072C CN 02113443 CN02113443 CN 02113443 CN 02113443 A CN02113443 A CN 02113443A CN 1214072 C CN1214072 C CN 1214072C
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- antioxidant
- fire
- packing box
- strneght
- ammonication
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- 239000000463 material Substances 0.000 title claims abstract description 55
- 239000003063 flame retardant Substances 0.000 title claims abstract description 19
- 238000012856 packing Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- -1 polyethylene Polymers 0.000 claims abstract description 19
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 17
- 235000019400 benzoyl peroxide Nutrition 0.000 claims abstract description 17
- 239000004698 Polyethylene Substances 0.000 claims abstract description 15
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229920000573 polyethylene Polymers 0.000 claims abstract description 15
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 11
- PRWJPWSKLXYEPD-UHFFFAOYSA-N 4-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(C)CC(C=1C(=CC(O)=C(C=1)C(C)(C)C)C)C1=CC(C(C)(C)C)=C(O)C=C1C PRWJPWSKLXYEPD-UHFFFAOYSA-N 0.000 claims description 14
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims description 14
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 14
- ZCILGMFPJBRCNO-UHFFFAOYSA-N 4-phenyl-2H-benzotriazol-5-ol Chemical compound OC1=CC=C2NN=NC2=C1C1=CC=CC=C1 ZCILGMFPJBRCNO-UHFFFAOYSA-N 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 12
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 10
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 10
- 239000003112 inhibitor Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 claims description 10
- 235000021355 Stearic acid Nutrition 0.000 claims description 7
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 7
- 239000008117 stearic acid Substances 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 239000011324 bead Substances 0.000 abstract 1
- 238000000071 blow moulding Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 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 3
- 238000007664 blowing Methods 0.000 description 3
- 238000007385 chemical modification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a fire-retardant high-strength blow moulded polyethylene material for an ammunition packing box, and a production process thereof. The material is formed by combining polyethylene, cis-butenedioic anhydride, dibenzoyl peroxide, nanometer zinc oxide and a micro-glass bead. Compared with the prior art, the ammunition packing box produced by the material obtained by the present invention has the characteristics of light weight, portability, strong adaptive capacity, good weatherability, fire resistance, static electricity resistance, heat insulation, shock reduction, etc. The material has unique production process and low cost and ensures good blow moulding processing performance and high comprehensive mechanical performance.
Description
The present invention is a kind of fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box and production method thereof, belongs to wrapping material and preparation method thereof, particularly makes the material that the military munition case is used.
Existing caisson is all made of wooden case, and its volume ratio is bigger, and weight is heavier, and it is all very inconvenient to carry, open, and loading and unloading, conveying efficiency is low, utilization ratio is lower again, and in addition, serious, the poor fire of wooden case distortion needs to consume a large amount of timber; Developed country uses non-wooden material as the raw material of producing caisson, but as military secrecy, these products and material and making method all are will not be disclosed, the applicant has entrusted science and technology item consulting of national institution of higher education and achievement Cha Xin central station to carry out the retrieval of relevant novelty, retrieve 13 pieces of pertinent literatures altogether, think after by analysis: still do not have to find relevant technical information.
The objective of the invention is to: a kind of fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box and production method thereof are provided, it provides and makes raw material and the production method that munition container is used, the caisson of the material produce that this product obtains is in light weight, easy to carry, adaptive faculty is strong, good weatherability, have fire-retardant, antistatic, heat insulation, characteristics such as damping, its production method technology is original, with low cost, technological line to material development, material property, flame retardant resistance, weathering resistance, the enhancing of static resistance and material, blending and modifying technology is studied, wherein mainly utilize reactive extrusion technology, adopt chemical modification method to make material reinforcement, promptly in twin screw extruder, in the material blend, produce chemical reaction, make material reinforcement by the short-range structure that changes material, owing to adopted nano material technology, make the weathering resistance of material be greatly enhanced, further improved the mechanical property of material simultaneously; This material guarantees that blowing processing characteristics preferably and higher comprehensive mechanical property are arranged, and can satisfy the technical feature requirement relatively harsher to material of military munition tr.
The present invention constitutes like this: this fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box, it is combined by polyethylene, MALEIC ANHYDRIDE, dibenzoyl peroxide, nano zine oxide, glass microballon, calculates according to composition by weight: polyethylene is 70-85, MALEIC ANHYDRIDE 0.1-1, dibenzoyl peroxide 0.1-0.3, nano zine oxide 0.1-1, glass microballon 5-15; It also has hydroxy-phenyl benzotriazole, antioxidant CA, antioxidant 264, triphenylphosphate, aluminium hydroxide, the special-purpose static inhibitor of PP,
Calculate according to composition by weight: hydroxy-phenyl benzotriazole 0.5-1, antioxidant CA 0.2-0.8, antioxidant 264 are the special-purpose static inhibitor 0.3-1.5 of 0.2-0.8, triphenylphosphate 2-6, aluminium hydroxide 5-12, PP; Among the present invention, component prescription (calculating according to composition by weight) is more accurately: polyethylene is 74, MALEIC ANHYDRIDE 0.7, dibenzoyl peroxide 0.2, nano zine oxide 0.5, glass microballon 10.5, hydroxy-phenyl benzotriazole 0.6, antioxidant CA 0.5, antioxidant 264 are 0.5, triphenylphosphate 4, aluminium hydroxide 8, the special-purpose static inhibitor 0.5 of PP; Can also add organic yellow, stearic acid, chrome green therein among the present invention, its composition by weight is: organic yellow 0.5-1, stearic acid 0.1-0.3, chrome green 0.3-0.5; Wherein: polyethylene can be with high density polyethylene(HDPE) or the tensile strength polyvinyl resin greater than 20Mpa, dibenzoyl peroxide can replace with dicumyl peroxide, hydroxy-phenyl benzotriazole can replace with UV series UV light absorber, nano zine oxide can replace with nano-titanium oxide, and antioxidant CA and antioxidant 264 can substitute with phenol antioxidant.The production method of this fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box, it by raw material drying, batching, mixing stir, mixing, cooling check rod, these several operations of pelletizing constitute, described mixing operation goes out in the machine to carry out in the twin screw agent, guarantee that the head pressure that the twin screw agent goes out machine is not less than 3Mpa, 180 rev/mins of screw speeds, exhaust vacuum tightness is not more than 0.05, six sections barrel temperatures are between the 170-235 degree Celsius, and six sections barrel temperatures are respectively 175,195,205,215,235,225 degree Celsius.
Compared with prior art: the caisson of the material produce that the present invention obtains is in light weight, easy to carry, adaptive faculty is strong, good weatherability, have fire-retardant, antistatic, heat insulation, characteristics such as damping, its production method technology is original, with low cost, it is to the technological line of material development, material property, flame retardant resistance, weathering resistance, the enhancing of static resistance and material, blending and modifying technology is studied, wherein mainly utilize reactive extrusion technology, adopt chemical modification method to make material reinforcement, promptly in twin screw extruder, in the material blend, produce chemical reaction, make material reinforcement by the short-range structure that changes material, this material guarantees to have blowing processing characteristics preferably and higher comprehensive mechanical property; Owing to adopted nano material technology, make the weathering resistance of material be greatly enhanced, further improved the mechanical property of material simultaneously; The flame retardant properties of material reaches the FV-0 level, and the mechanical property conservation rate of artificial lamp accelerated light ageing test material after 800 hours is more than 80%, material surface resistivity≤1 * 10
12Under the Ω prerequisite, this material still guarantees blowing processing characteristics preferably and higher comprehensive mechanical property, room temperature tensile intensity 〉=26Mpa ,-40 ℃/30J of tension fracture elongation rate 〉=150% and resistance to impact shock can satisfy the technical feature requirement relatively harsher to material of military munition tr.
Embodiments of the invention 1: with 74 kilograms of polyethylene, 0.7 kilogram of MALEIC ANHYDRIDE, 0.2 kilogram of dibenzoyl peroxide, 0.5 kilogram of nano zine oxide, 10.5 kilograms of glass microballons, 0.6 kilogram of hydroxy-phenyl benzotriazole, 0.5 kilogram of antioxidant CA, antioxidant 264 is 0.5 kilogram, 4 kilograms of triphenylphosphates, 8 kilograms in aluminium hydroxide, the special-purpose static inhibitor of PP is produced for 0.5 kilogram, dephosphorization triphenyl phosphate ester, MALEIC ANHYDRIDE, outside the dibenzoyl peroxide, all materials carry out drying, following dry 5 hours at 90 degrees centigrade generally speaking, then with mixing of materials, stir, earlier with polyethylene, glass microballon, antioxidant CA, antioxidant 264, aluminium hydroxide, 1 kilogram of organic yellow, chrome green proportionally drops into stirrer for mixing for 0.5 kilogram, again with hydroxy-phenyl benzotriazole, nano zine oxide, stearic acid is sneaked into and is stirred into pasty state in the triphenylphosphate, slowly pour the stirrer high speed into and stirred 8 minutes, add MALEIC ANHYDRIDE at last, the discharging after 3 minutes of dibenzoyl peroxide stirring at low speed; Last adding MALEIC ANHYDRIDE, dibenzoyl peroxide can avoid itself and antioxidant CA, antioxidant 264 to produce chemical reaction in whipping process in this operation process, note in whipping process, to add 10% feed back, can play compatible role like this, further improve melt strength, guarantee operation is subsequently normally carried out; Mixing operation is carried out in twin screw extruder, the head pressure that guarantees twin screw extruder is not less than 3MPa, 180 rev/mins of screw speeds, exhaust vacuum tightness are not more than 0.05, six section barrel temperature and are respectively 175,195,205,215,235,225 degree Celsius; In this operation, keep certain head pressure to make forcing machine produce melting effect preferably, the highest barrel temperature of 235 degree Celsius is corresponding to the mixing section of forcing machine, finish the chemical modification of physics and MALEIC ANHYDRIDE herein, other section temperature is lower, can reduce the degree that oxidation inhibitor and dibenzoyl peroxide produce the adverse chemical reaction, suitable screw speed both can produce good melting effect, do not cause excessive temperature rise to make goods foamed phenomenon occur again, the gas that the deflated condition of high vacuum degree produces reaction and MALEIC ANHYDRIDE distillation is sent rapidly, avoids involving material bar foamed phenomenon; In cooling check rod operation, adopt water cooling, keep certain water temperature, make the pellet that cuts out can in material collecting tank, utilize self heat evaporation moisture content, reduce the pellet water ratio.
Embodiments of the invention 2: manufacture method is identical with embodiment 1, adjusts the component of relevant material: polyethylene is that 70 kilograms, 0.1 kilogram of MALEIC ANHYDRIDE, 0.1 kilogram of dibenzoyl peroxide, 0.1 kilogram of nano zine oxide, 5 kilograms of glass microballons, 0.5 kilogram of hydroxy-phenyl benzotriazole, 0.2 kilogram of antioxidant CA, antioxidant 264 are 0.2 kilogram, 2 kilograms of triphenylphosphates, 5 kilograms in aluminium hydroxide, 0.3 kilogram in the special-purpose static inhibitor of PP, 0.5 kilogram of organic yellow, 0.1 kilogram of stearic acid, 0.3 kilogram of chrome green.
Embodiments of the invention 3: manufacture method is identical with embodiment 1, adjusts the component of relevant material: polyethylene is that 85 kilograms, 1 kilogram of MALEIC ANHYDRIDE, 0.3 kilogram of dibenzoyl peroxide, 1 kilogram of nano zine oxide, 15 kilograms of glass microballons, 1 kilogram of hydroxy-phenyl benzotriazole, 0.8 kilogram of antioxidant CA, antioxidant 264 are 0.8 kilogram, 6 kilograms of triphenylphosphates, 12 kilograms in aluminium hydroxide, 1.5 kilograms in the special-purpose static inhibitor of PP, 1 kilogram of organic yellow, 0.3 kilogram of stearic acid, 0.5 kilogram of chrome green.
In embodiments of the present invention, polyethylene can be with high density polyethylene(HDPE) or the tensile strength polyvinyl resin greater than 20Mpa, dibenzoyl peroxide can replace with dicumyl peroxide, hydroxy-phenyl benzotriazole can replace with UV series UV light absorber, nano zine oxide can replace with nano-titanium oxide, and antioxidant CA and antioxidant 264 can substitute with phenol antioxidant.
Claims (7)
1, a kind of fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box, it is characterized in that: it is combined by polyethylene, MALEIC ANHYDRIDE, dibenzoyl peroxide, nano zine oxide, glass microballon, calculates according to composition by weight: polyethylene is 70-85, MALEIC ANHYDRIDE 0.1-1, dibenzoyl peroxide 0.1-0.3, nano zine oxide 0.1-1, glass microballon 5-15.
2, according to the described this fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box of claim 1, it is characterized in that: it also has hydroxy-phenyl benzotriazole, antioxidant CA, antioxidant 264, triphenylphosphate, aluminium hydroxide, the special-purpose static inhibitor of PP, calculates according to composition by weight: hydroxy-phenyl benzotriazole 0.5-1, antioxidant CA 0.2-0.8, antioxidant 264 are the special-purpose static inhibitor 0.3-1.5 of 0.2-0.8, triphenylphosphate 2-6, aluminium hydroxide 5-12, PP.
3, according to claim 1,2 described this fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box, it is characterized in that: calculate according to composition by weight: polyethylene is 74, MALEIC ANHYDRIDE 0.7, dibenzoyl peroxide 0.2, nano zine oxide 0.5, glass microballon 10.5, hydroxy-phenyl benzotriazole 0.6, antioxidant CA 0.5, antioxidant 264 are 0.5, triphenylphosphate 4, aluminium hydroxide 8, the special-purpose static inhibitor 0.5 of PP.
4, according to claim 1,2 or 3 described this fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box, it is characterized in that: can also add organic yellow, stearic acid, chrome green therein, its composition by weight is: organic yellow 0.5-1, stearic acid 0.1-0.3, chrome green 0.3-0.5.
5, according to claim 1,2 or 3 described this fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box, it is characterized in that: polyethylene can be with high density polyethylene(HDPE) or the tensile strength polyvinyl resin greater than 20Mpa, dibenzoyl peroxide can replace with dicumyl peroxide, hydroxy-phenyl benzotriazole can replace with UV series UV light absorber, nano zine oxide can replace with nano-titanium oxide, and antioxidant CA and antioxidant 264 can substitute with phenol antioxidant.
6, as the production method of the described fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box of claim 1-5, it by raw material drying, batching, mixing stir, mixing, cooling check rod, these several operations of pelletizing constitute, it is characterized in that: described mixing operation is carried out in twin screw extruder, the head pressure that guarantees twin screw extruder is not less than 3Mpa, 180 rev/mins of screw speeds, it is between the 170-235 degree Celsius that exhaust vacuum tightness is not more than 0.05, six section barrel temperature.
7, according to the production method of the described this fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box of claim 6, it is characterized in that: six sections barrel temperatures are respectively 175,195,205,215,235,225 degree Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02113443 CN1214072C (en) | 2002-03-08 | 2002-03-08 | Fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box and its production process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02113443 CN1214072C (en) | 2002-03-08 | 2002-03-08 | Fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box and its production process |
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| Publication Number | Publication Date |
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| CN1370801A CN1370801A (en) | 2002-09-25 |
| CN1214072C true CN1214072C (en) | 2005-08-10 |
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| CN 02113443 Expired - Lifetime CN1214072C (en) | 2002-03-08 | 2002-03-08 | Fire-retardant high-strneght blow moulded polyethyelen material for ammonication packing box and its production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103951900B (en) * | 2013-05-17 | 2016-08-03 | 重庆长江电工工业集团有限公司 | A kind of wood plastic composite and preparation method thereof |
| CN109721809A (en) * | 2018-11-23 | 2019-05-07 | 金旸（厦门）新材料科技有限公司 | A kind of filling-modified composite material and preparation method of rotomoulding polyethylene grade |
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- 2002-03-08 CN CN 02113443 patent/CN1214072C/en not_active Expired - Lifetime
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