CN1313558C - Environment-friendly type cooling medium heat-insulating material - Google Patents
Environment-friendly type cooling medium heat-insulating material Download PDFInfo
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- CN1313558C CN1313558C CNB2005101355539A CN200510135553A CN1313558C CN 1313558 C CN1313558 C CN 1313558C CN B2005101355539 A CNB2005101355539 A CN B2005101355539A CN 200510135553 A CN200510135553 A CN 200510135553A CN 1313558 C CN1313558 C CN 1313558C
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- insulating material
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- cooling medium
- friendly type
- type cooling
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- 239000011810 insulating material Substances 0.000 title claims abstract description 30
- 239000002826 coolant Substances 0.000 title claims abstract description 27
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 21
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052919 magnesium silicate Inorganic materials 0.000 claims abstract description 16
- 235000019792 magnesium silicate Nutrition 0.000 claims abstract description 16
- 239000000391 magnesium silicate Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000005187 foaming Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- YKTNISGZEGZHIS-UHFFFAOYSA-N 2-$l^{1}-oxidanyloxy-2-methylpropane Chemical group CC(C)(C)O[O] YKTNISGZEGZHIS-UHFFFAOYSA-N 0.000 claims description 16
- -1 polypropylene Polymers 0.000 claims description 16
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 claims description 15
- 239000003112 inhibitor Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 14
- 238000007254 oxidation reaction Methods 0.000 claims description 14
- 238000005453 pelletization Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 12
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 11
- 229920001684 low density polyethylene Polymers 0.000 claims description 11
- 239000004702 low-density polyethylene Substances 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 239000001273 butane Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- 238000006555 catalytic reaction Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 239000001294 propane Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 2
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 abstract 1
- 230000003064 anti-oxidating effect Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 abstract 1
- 238000000199 molecular distillation Methods 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 235000010290 biphenyl Nutrition 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 238000004710 electron pair approximation Methods 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical class C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- AQPHBYQUCKHJLT-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-(2,3,4,5,6-pentabromophenyl)benzene Chemical group BrC1=C(Br)C(Br)=C(Br)C(Br)=C1C1=C(Br)C(Br)=C(Br)C(Br)=C1Br AQPHBYQUCKHJLT-UHFFFAOYSA-N 0.000 description 1
- NDRKXFLZSRHAJE-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-(2,3,4-tribromophenyl)benzene Chemical group BrC1=C(Br)C(Br)=CC=C1C1=C(Br)C(Br)=C(Br)C(Br)=C1Br NDRKXFLZSRHAJE-UHFFFAOYSA-N 0.000 description 1
- DJHWAIPYZDRNMH-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-(2-bromophenyl)benzene Chemical group BrC1=CC=CC=C1C1=C(Br)C(Br)=C(Br)C(Br)=C1Br DJHWAIPYZDRNMH-UHFFFAOYSA-N 0.000 description 1
- IUJGENMYAVALTR-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-phenylbenzene Chemical group BrC1=C(Br)C(Br)=C(Br)C(Br)=C1C1=CC=CC=C1 IUJGENMYAVALTR-UHFFFAOYSA-N 0.000 description 1
- NYSAPLQZKHQBSO-UHFFFAOYSA-N 1,2,3,4-tetrabromo-5-phenylbenzene Chemical group BrC1=C(Br)C(Br)=CC(C=2C=CC=CC=2)=C1Br NYSAPLQZKHQBSO-UHFFFAOYSA-N 0.000 description 1
- KTADSLDAUJLZGL-UHFFFAOYSA-N 1-bromo-2-phenylbenzene Chemical group BrC1=CC=CC=C1C1=CC=CC=C1 KTADSLDAUJLZGL-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- ARERIMFZYPFJAV-UHFFFAOYSA-N tetrabromodiphenyl ethers Chemical compound C1=CC(Br)=CC=C1OC1=CC=C(Br)C(Br)=C1Br ARERIMFZYPFJAV-UHFFFAOYSA-N 0.000 description 1
- BYQADQLDVPAGSR-UHFFFAOYSA-N toluene;hydrobromide Chemical compound Br.CC1=CC=CC=C1 BYQADQLDVPAGSR-UHFFFAOYSA-N 0.000 description 1
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Refrigerator Housings (AREA)
Abstract
The present invention relates to a material of heat-insulating material, particularly to an environment-friendly type cooling medium heat-insulating material. The environment-friendly type cooling medium heat-insulating material is composed of master batch, foaming agents, 2.5-dimethyl-2.5-bis (tert peroxy) hexane-3, anti-oxidizing agents (Ciba 1010), catalysts dabcot-12 (DBTDL), magnesium silicate, HP-C molecular distillation monostearin, color batch, etc. After cross-linked grafting mother particles and anti-oxygen catalyzing mother particles are made by a double-screw-rod granulating machine, surface crusting and independent obturator pipes or plates are extruded, foamed and formed by a foaming machine and are cross-linked by water environment, and the environment-friendly type cooling medium heat-insulating material is made. The environment-friendly type cooling medium heat-insulating material is favorable to environmental protection, has the advantages of low cost and obvious heat-insulating effects, and is suitable for popularization and use.
Description
Technical field
The present invention relates to a kind of heat preserving and insulating material, particularly relate to a kind of environment-friendly type cooling medium heat-insulating material.
Background technology
Cooling medium heat-insulating material is a kind of refrigeration piping insulation that is used for air-conditioning, refrigerator; The insulation of centralized air-conditioning ventilator trunk; The material of the heat-insulation and heat-preservation of building decoration engineering body of wall, ceiling and heat distribution pipeline insulation.Two kinds of forms of sheet material and tubing are arranged.At present, the cooling medium heat-insulating material that international, domestic employing radiation crosslinking, electronic crosslinking, chemically crosslinked obtain, the one, do not meet " SGS " standard, the 2nd, facility investment is big, product price is high.
Summary of the invention
Purpose of the present invention overcomes the deficiencies in the prior art exactly, and provide a kind of and be better than " SGS " standard, and the significant material of heat insulating effect.This heat preserving and insulating material not only helps environmental protection and cost is low, is fit to promote the use of.
An object of the present invention is to provide a kind of environment-friendly type cooling medium heat-insulating material.
Another object of the present invention provides the preparation method of described environment-friendly type cooling medium heat-insulating material.
The objective of the invention is to be achieved through the following technical solutions:
A kind of environment-friendly type cooling medium heat-insulating material, it is formed by the feedstock production that comprises following parts by weight;
Masterbatch 90-96 2,5-dimethyl-2, two (tert-butyl peroxy base) hexin-3 1-5 of 5-
Oxidation inhibitor (Ciba1010) 1-3 catalyzer DabcoT-12 (DBTDL) 0.01-0.05
Magnesium Silicate q-agent 1-3 whipping agent 0.05-0.1
HP-C molecule distillating monoglyceride 2-3 look female 3-5
Masterbatch used among the present invention comprises: new LDPE (film grade), polypropylene.
Whipping agent used among the present invention comprises: butane gas, propane gas.
Used 2 among the present invention, 5-dimethyl-2, two (tert-butyl peroxy base) hexins-the 3rd of 5-, linking agent plays crosslinked action.
Used Magnesium Silicate q-agent is a nucleator among the present invention, plays nucleogenesis.
Used look mother plays the effect of adding color among the present invention.
HP-C molecule distillating monoglyceride used among the present invention is an antishrinking agent, plays anti-contraction.
The preparation method of a kind of environment-friendly type cooling medium heat-insulating material of the present invention, it may further comprise the steps;
(1) takes by weighing each raw material by formula ratio, at first get part masterbatch and 2,5-dimethyl-2, two (tert-butyl peroxy base) hexins-3 of 5-carry out uniform mixing in mixer, through tablets press extruding pelletization under the pressure of 150-190 ℃ technological temperature, 1-3MPa, make crosslinkable grafting master batch then;
(2) use remaining masterbatch, oxidation inhibitor (Ciba1010), catalyzer DabcoT-12 (DBTDL) in mixer, to carry out uniform mixing again, through tablets press extruding pelletization under the pressure of 150-190 ℃ technological temperature, 1-3MPa, make antioxygen catalysis master batch then;
(3) raw material with step 1 and step 2 gained mixes back adding Magnesium Silicate q-agent, the look mother enters in the stirrer and stirs, after evenly entering in the foaming machine machine barrel then, add whipping agent and HP-C molecule distillating monoglyceride, barrel pressure is under 10-20MPa, the tubing of the independent closed pore of foam shaping by extrusion surface skining or sheet material, carry out crosslinkedly through water surrounding, make environment-friendly type cooling medium heat-insulating material.
Environment-friendly type cooling medium lagging material of the present invention is a kind of heat preserving and insulating material that is used for air-conditioning, refrigerator, building decoration engineering etc.It is that polyolefine is 2,5-dimethyl-2, two (tert-butyl peroxy base) hexins-3 of 5-, catalyzer DabcoT-12 (DBTDL) exist down, carry out intermolecular crosslinkedly then in the hot water environment by continuous extrusion foaming, reach and improve heat resistance, environmental-protecting performance thereby change molecular structure.Heat resisting temperature reach-40 ℃ ,+85 ℃ to+110 ℃ between.
Embodiment
Below adopt embodiment to specify a kind of environment-friendly type cooling medium heat-insulating material of the present invention and preparation method thereof.
Embodiment 1
New LDPE (film grade) 95kg 2,5-dimethyl-2, two (tert-butyl peroxy base) hexin-3 3kg of 5-
Oxidation inhibitor (Ciba1010) 2kg catalyzer DabcoT-12 (DBTDL) 0.05kg
Magnesium Silicate q-agent 2kg butane gas 0.1kg
HP-C molecule distillating monoglyceride 3kg look female 4kg
Its preparation method is as follows:
(1) takes by weighing each raw material by formula ratio, at first use 50kg new LDPE (film grade) and 2,5-dimethyl-2,5-two (tert-butyl peroxy base) alkynes-3 carries out uniform mixing in high-speed mixer SHR-100 mixer, through dual-screw pelletizer extruding pelletization under the pressure of 150-170 ℃ technological temperature, 1-3MPa, make crosslinkable grafting master batch then;
(2) use 45kg new LDPE (film grade), oxidation inhibitor (Ciba1010), catalyzer DabcoT-12 (DBTDL) in high-speed mixer SHR-100 mixer, to carry out uniform mixing again, through dual-screw pelletizer extruding pelletization under the pressure of 150-170 ℃ technological temperature, 1-3MPa, make antioxygen catalysis master batch then;
(3) raw material with step 1 and step 2 gained mixes back adding Magnesium Silicate q-agent, the look mother enters in the high-speed mixer SHR-100 stirrer again and stirs, after evenly entering in the 120 type foaming machine machine barrels then, add butane gas and HP-C molecule distillating monoglyceride, at the main motor speed 100 commentaries on classics/per minutes of design temperature (100 ℃ in 110 ℃ of 7 district, 120 ℃ of 6 district, 150 ℃ of 5 district, 150 ℃ of 4 district, 160 ℃ of 3 district, 140 ℃ of 2 district, 1 district), barrel pressure is under 20MPa, the tubing of the independent closed pore of foam shaping by extrusion surface skining or sheet material, carry out crosslinkedly through 30-40 ℃ of water surrounding, make environment-friendly type cooling medium heat-insulating material.
Embodiment 2
Polypropylene 95kg 2,5-dimethyl-2, two (tert-butyl peroxy base) hexin-3 3kg of 5-
Oxidation inhibitor (Ciba1010) 2kg catalyzer DabcoT-12 (DBTDL) 0.05kg
Magnesium Silicate q-agent 2kg propane gas 0.1kg
HP-C molecule distillating monoglyceride 3kg look female 4kg
Its preparation method is as follows:
(1) takes by weighing each raw material by formula ratio, at first use 50kg polypropylene and 2,5-dimethyl-2, two (tert-butyl peroxy base) hexins-3 of 5-carry out uniform mixing in high-speed mixer SHR-100 mixer, through dual-screw pelletizer extruding pelletization under the pressure of 160-190 ℃ technological temperature, 1-3MPa, make crosslinkable grafting master batch then;
(2) in high-speed mixer SHR-100 mixer, carry out uniform mixing with 45kg polypropylene, oxidation inhibitor, catalyzer again, through dual-screw pelletizer extruding pelletization under the pressure of 160-190 ℃ technological temperature, 1-3MPa, make antioxygen catalysis master batch then;
(3) raw material with step 1 and step 2 gained mixes back adding Magnesium Silicate q-agent, the look mother enters in the high-speed mixer SHR-100 stirrer again and stirs, after evenly entering in the 120 type foaming machine machine barrels then, add propane gas and HP-C molecule distillating monoglyceride, at the main motor speed 100 commentaries on classics/per minutes of design temperature (100 ℃ in 110 ℃ of 7 district, 120 ℃ of 6 district, 150 ℃ of 5 district, 150 ℃ of 4 district, 160 ℃ of 3 district, 140 ℃ of 2 district, 1 district), barrel pressure is under 20MPa, the tubing of the independent closed pore of foam shaping by extrusion surface skining or sheet material, carry out crosslinkedly through 30-40 ℃ of water surrounding, make environment-friendly type cooling medium heat-insulating material.
Embodiment 3
New LDPE (film grade) 91kg 2,5-dimethyl-2, two (tert-butyl peroxy base) hexin-3 1.5kg of 5-
Oxidation inhibitor (Ciba1010) 1kg catalyzer DabcoT-12 (DBTDL) 0.02kg
Magnesium Silicate q-agent 2kg butane gas 0.06kg
HP-C molecule distillating monoglyceride 2kg look female 3kg
Its preparation method is as follows:
(1) takes by weighing each raw material by formula ratio, at first use 48kg new LDPE (film grade) and 2,5-dimethyl-2, two (tert-butyl peroxy base) hexins-3 of 5-carry out uniform mixing in high-speed mixer SHR-100 mixer, through dual-screw pelletizer extruding pelletization under the pressure of 150-170 ℃ technological temperature, 1-3MPa, make crosslinkable grafting master batch then;
(2) use 43kg new LDPE (film grade), oxidation inhibitor (Ciba1010), catalyzer DabcoT-12 (DBTDL) in high-speed mixer SHR-100 mixer, to carry out uniform mixing again, through dual-screw pelletizer extruding pelletization under the pressure of 150-170 ℃ technological temperature, 1-3MPa, make antioxygen catalysis master batch then;
(3) raw material with step 1 and step 2 gained mixes back adding Magnesium Silicate q-agent, the look mother enters in the high-speed mixer SHR-100 stirrer again and stirs, after evenly entering in the 90 type foaming machine machine barrels then, add butane gas and HP-C molecule distillating monoglyceride, at the main motor speed 70 commentaries on classics/per minutes of design temperature (100 ℃ in 110 ℃ of 7 district, 120 ℃ of 6 district, 150 ℃ of 5 district, 150 ℃ of 4 district, 160 ℃ of 3 district, 140 ℃ of 2 district, 1 district), barrel pressure is under 15MPa, the tubing of the independent closed pore of foam shaping by extrusion surface skining or sheet material, carry out crosslinkedly through 30-40 ℃ of water surrounding, make environment-friendly type cooling medium heat-insulating material.
Embodiment 4
Polypropylene 90kg 2,5-dimethyl-2, two (tert-butyl peroxy base) hexin-3 4kg of 5-
Oxidation inhibitor (Ciba1010) 3kg catalyzer DabcoT-12 (DBTDL) 0.04kg
Magnesium Silicate q-agent 1.5kg propane gas 0.08kg
HP-C molecule distillating monoglyceride 3kg look female 4.5kg
Its preparation method is as follows:
(1) takes by weighing each raw material by formula ratio, at first use 47kg polypropylene and 2,5-dimethyl-2, two (tert-butyl peroxy base) hexins-3 of 5-carry out uniform mixing in high-speed mixer SHR-100 mixer, through dual-screw pelletizer extruding pelletization under the pressure of 160-190 ℃ technological temperature, 1-3MPa, make crosslinkable grafting master batch then;
(2) use 43kg polypropylene, oxidation inhibitor (Ciba1010), catalyzer DabcoT-12 (DBTDL) in high-speed mixer SHR-100 mixer, to carry out uniform mixing again, through dual-screw pelletizer extruding pelletization under the pressure of 160-190 ℃ technological temperature, 1-3MPa, make antioxygen catalysis master batch then;
(3) raw material with step 1 and step 2 gained mixes back adding Magnesium Silicate q-agent, the look mother enters in the high-speed mixer SHR-100 stirrer again and stirs, after evenly entering in the 70 type foaming machine machine barrels then, add propane gas and HP-C molecule distillating monoglyceride, at the main motor speed 60 commentaries on classics/per minutes of design temperature (100 ℃ in 110 ℃ of 7 district, 120 ℃ of 6 district, 150 ℃ of 5 district, 150 ℃ of 4 district, 160 ℃ of 3 district, 140 ℃ of 2 district, 1 district), barrel pressure is under 20MPa, the tubing of the independent closed pore of foam shaping by extrusion surface skining or sheet material, carry out crosslinkedly through 30-40 ℃ of water surrounding, make environment-friendly type cooling medium heat-insulating material.
Embodiment 5
New LDPE (film grade) 93kg 2,5-dimethyl-2, two (tert-butyl peroxy base) hexin-3 5kg of 5-
Oxidation inhibitor (Ciba1010) 3kg catalyzer DabcoT-12 (DBTDL) 0.05kg
Magnesium Silicate q-agent 3kg butane gas 0.1kg
HP-C molecule distillating monoglyceride 3kg look female 4kg
Its preparation method is as follows:
(1) takes by weighing each raw material by formula ratio, at first use 49kg new LDPE (film grade) and 2,5-dimethyl-2, two (tert-butyl peroxy base) hexins-3 of 5-carry out uniform mixing in high-speed mixer SHR-100 mixer, through dual-screw pelletizer extruding pelletization under the pressure of 150-170 ℃ technological temperature, 1-3MPa, make crosslinkable grafting master batch then;
(2) use 44kg new LDPE (film grade), oxidation inhibitor (Ciba1010), catalyzer DabcoT-12 (DBTDL) in high-speed mixer SHR-100 mixer, to carry out uniform mixing again, through dual-screw pelletizer extruding pelletization under the pressure of 150-170 ℃ technological temperature, 1-3MPa, make antioxygen catalysis master batch then;
(3) raw material with step 1 and step 2 gained mixes back adding Magnesium Silicate q-agent, the look mother enters in the high-speed mixer SHR-100 stirrer again and stirs, after evenly entering in the 70 type foaming machine machine barrels then, add butane gas and HP-C molecule distillating monoglyceride, at the main motor speed 80 commentaries on classics/per minutes of design temperature (100 ℃ in 110 ℃ of 7 district, 120 ℃ of 6 district, 150 ℃ of 5 district, 150 ℃ of 4 district, 160 ℃ of 3 district, 140 ℃ of 2 district, 1 district), barrel pressure is under 20MPa, the tubing of the independent closed pore of foam shaping by extrusion surface skining or sheet material, carry out crosslinkedly through 30-40 ℃ of water surrounding, make environment-friendly type cooling medium heat-insulating material.
Below the effect of environment-friendly type cooling medium heat-insulating material by the examining report explanation embodiment of the invention 1.
One, the SGS test report is as follows;
1, test request:
(1) lead in this material, mercury, cadmium and chromic content.
(2) Polybrominated biphenyl in this material, the content of Poly Brominated Diphenyl Ethers.
2, testing method: (1) lead content-with reference to EPA method 3050B:1996
Cadmium content-with reference to BSEN 1122:2001 method B
Mercury content-with reference to EPA method 3052:1996
Content of 6-valence Cr ions-with reference to EPA method 3060A:1996 and 7196A:1992 analytical instrument is flame atomic absorption spectrophotometer (AAS) and inductive coupling plasma emission spectrograph (ICP-AES) ultraviolet spectrophotometer (UV-VIS).
(2) SGS internalist methodology.Analytical instrument is GC/MS.
3, test result is as follows:
| (1) | The black foam |
| Lead content (Pb) | N.D. |
| Cadmium content (Cd) | N.D. |
| Mercury content (Hg) | N.D. |
| Content of 6-valence Cr ions [Cr (Vl)] | N.D. |
Illustrate: N.D.=do not detect (＜2ppm)
The ppm=mg/kg
(2)
| Fire retardant | The black foam |
| Polybrominated biphenyl (PBBs) | ---- |
| Single bromo biphenyl | N.D. |
| '-dibromobiphenyl | N.D. |
| Three bromo biphenyls | N.D. |
| Tetrabromo biphenyl | N.D. |
| Pentabromo-biphenyl | N.D. |
| Hexabromobiphenyl | N.D. |
| Seven bromo biphenyls | N.D. |
| Octabromo-diphenyl | N.D. |
| Nine bromo biphenyls | N.D. |
| Decabromodiphenyl | N.D. |
| Poly Brominated Diphenyl Ethers (PBDEs) | --- |
| Single toluene bromide ether | N.D. |
| '-dibromobiphenyl ether | N.D. |
| Three bromo biphenyl ethers | N.D. |
| Tetrabromo biphenyl ether | N.D. |
| Pentabromo-biphenyl ether | N.D. |
| Hexabromobiphenyl ether | N.D. |
| Seven bromo biphenyl ethers | N.D. |
| Octa-BDE | N.D. |
| Nine bromo biphenyl ethers | N.D. |
| Decabromodiphenyl oxide | N.D. |
Illustrate: N.D.=does not detect (＜5ppm) ppm=mg/kg
Two, national building materials test center survey report is as follows;
| Test item | Detected value | Establishing criteria |
| Tear strength | 5.2N/cm | GB/T10808-1989 |
| Resistance to deterioration 150h | Slightly wrinkling, flawless, free of pinholes, indeformable | GB/T16259-1996 |
| Ozone resistance 200h | Do not chap | GB/T9571-1988 |
| Thermal conductivity (40 ℃ of medial temperatures) | 0.032W/(m·K) | GB/T10294-1988 |
More than experimental results show that environment-friendly type cooling medium heat-insulating material of the present invention, every detected result all reaches or is better than national standard.
Claims (3)
1. environment-friendly type cooling medium heat-insulating material, it is formed by the feedstock production that comprises following parts by weight;
New LDPE (film grade) or polypropylene 90-96 2,5-dimethyl-2, two (tert-butyl peroxy base) hexin-3 1-5 of 5-
Oxidation inhibitor Ciba1010 1-3 catalyzer DabcoT-12 0.01-0.05
Magnesium Silicate q-agent 1-3 whipping agent 0.05-0.1
HP-C molecule distillating monoglyceride 2-3 look female 3-5
2. a kind of environment-friendly type cooling medium heat-insulating material according to claim 1, wherein said whipping agent are butane gas or propane gas.
3. the preparation method of a kind of environment-friendly type cooling medium heat-insulating material according to claim 1, it may further comprise the steps;
(1) takes by weighing each raw material by formula ratio, at first get part masterbatch and 2,5-dimethyl-2, two (tert-butyl peroxy base) hexins-3 of 5-carry out uniform mixing in mixer, through tablets press extruding pelletization under the pressure of 150-190 ℃ technological temperature, 1-3MPa, make crosslinkable grafting master batch then;
(2) in mixer, carry out uniform mixing with remaining masterbatch, oxidation inhibitor Ciba1010, catalyzer DabcoT-12 again, through tablets press extruding pelletization under the pressure of 150-190 ℃ technological temperature, 1-3MPa, make antioxygen catalysis master batch then;
(3) raw material with step 1 and step 2 gained mixes back adding Magnesium Silicate q-agent, the look mother enters in the stirrer and stirs, after evenly entering in the foaming machine machine barrel then, add whipping agent and HP-C molecule distillating monoglyceride, barrel pressure is under 10-20MPa, the tubing of the independent closed pore of foam shaping by extrusion surface skining or sheet material, carry out crosslinkedly through water surrounding, make environment-friendly type cooling medium heat-insulating material.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005101355539A CN1313558C (en) | 2005-12-30 | 2005-12-30 | Environment-friendly type cooling medium heat-insulating material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101355539A CN1313558C (en) | 2005-12-30 | 2005-12-30 | Environment-friendly type cooling medium heat-insulating material |
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| CN1800293A CN1800293A (en) | 2006-07-12 |
| CN1313558C true CN1313558C (en) | 2007-05-02 |
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| CNB2005101355539A Active CN1313558C (en) | 2005-12-30 | 2005-12-30 | Environment-friendly type cooling medium heat-insulating material |
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| CN107020774B (en) * | 2017-04-05 | 2019-02-22 | 绵阳高新区三阳塑胶有限责任公司 | A kind of multi-layer multi heat preserving and insulating material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253148A (en) * | 1998-10-30 | 2000-05-17 | 三井化学株式会社 | Crosslinked olefine elastomer foamable composition and elastomer composition used for manufacturing said foamable composition |
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2005
- 2005-12-30 CN CNB2005101355539A patent/CN1313558C/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253148A (en) * | 1998-10-30 | 2000-05-17 | 三井化学株式会社 | Crosslinked olefine elastomer foamable composition and elastomer composition used for manufacturing said foamable composition |
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