CN105368066A - Anti-aging sterilizing heat-insulation bottle - Google Patents
Anti-aging sterilizing heat-insulation bottle Download PDFInfo
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- CN105368066A CN105368066A CN201510856397.9A CN201510856397A CN105368066A CN 105368066 A CN105368066 A CN 105368066A CN 201510856397 A CN201510856397 A CN 201510856397A CN 105368066 A CN105368066 A CN 105368066A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- 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
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses an anti-aging sterilizing heat-insulation bottle which comprises a bottle body, a liner and a heat-insulation plug, wherein the liner is placed in the bottle body and the heat-insulation plug is connected with an opening of the liner in a matched manner; the heat-insulation plug comprises a base and a seal, wherein the seal sleeve is hermetically connected with a side wall of the base, and the seal is made from a silicone rubber material; the silicone rubber material comprises the raw materials in parts by weight: 80-100 parts of modified silicone rubber, 10-15 parts of nano kaolin, 20-25 parts of nano calcium carbonate, 1-2 parts of an aluminate coupling agent DL-411, 15-20 parts of nano-magnesium hydroxide, 10-15 parts of nano aluminium hydroxide, 15-25 parts of acetyl tributyl citrate, 15-25 parts of acetyl trioctyl citrate, 0.8-1.3 parts of a compound vulcanizing agent, 2-4 parts of dibutyltin laurate maleate, 1-2 parts of dibutyltin dilaurate, 0.1-0.2 part of an antioxidant TNP, 0.1-0.3 part of an antioxidant 1076 and 2-4 parts of polyethylene wax.
Description
Technical field
The present invention relates to vacuum flask technical field, particularly relate to a kind of anti-aging sterilization vacuum flask.
Background technology
The function of vacuum flask holds hot water or frozen water, and in use, the insulation plug of vacuum flask adopts organic material to prepare to people mostly, especially elastomeric material.Because insulation plug is arranged on vacuum flask intake-outlet upper end, the heating standing bottleneck high-temperature steam is for a long time easily aging, and is in easy breed bacteria in moist environment for a long time, so have higher requirement to the resistance to deterioration and germ resistance being incubated plug.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of anti-aging sterilization vacuum flask, resistance to deterioration of the present invention is good, and bactericidal property is good, good mechanical property.
The anti-aging sterilization vacuum flask of one that the present invention proposes, comprising: bottle, inner bag, insulation plug; Inner bag is placed in bottle, and insulation plug is connected with inner bag opening; Wherein, insulation plug comprises pedestal and seal cartridge, and seal cartridge and pedestal sidewall are tightly connected, and seal cartridge adopts silastic material to make;
Wherein, the raw material of silastic material comprises by weight: modified silicon rubber 80-100 part, nano kaoline 10-15 part, nano-calcium carbonate 20-25 part, aluminate coupling agent DL-4111-2 part, nano-sized magnesium hydroxide 15-20 part, nano-aluminum hydroxide 10-15 part, tributyl acetylcitrate 15-25 part, ATOC 15-25 part, composite vulcanizing agent 0.8-1.3 part, lauric acid dibutyitin maleate 2-4 part, dibutyl tin laurate 1-2 part, antioxidant TNP 0.1-0.2 part, antioxidant 1076 0.1-0.3 part, polyethylene wax 2-4 part;
The preparation method of modified silicon rubber is: Mierocrystalline cellulose nanocrystal is added to the water ultrasonic disperse even, add vinyltriethoxysilane ethanolic soln, mixing, heats up, and stirs, centrifuging and taking lower floor suspension liquid, ultrasonic disperse, dialyses in dialysis tubing, lyophilize, grinding, sieves and obtains intermediate material; By intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil mixing, heat up, stir, add hydroxypropyl chitosan, continue stirring and obtain modified silicon rubber.
Preferably, the raw material of composite vulcanizing agent comprises: dicumyl peroxide, Zinic stearas, cyanacrylate.
Preferably, the raw material of composite vulcanizing agent comprises by weight: dicumyl peroxide 0.4-0.6 part, Zinic stearas 0.1-0.2 part, cyanacrylate 0.3-0.5 part.
Preferably, the preparation method of modified silicon rubber is: Mierocrystalline cellulose nanocrystal is added to the water ultrasonic disperse even, adds the vinyltriethoxysilane ethanolic soln that massfraction is 8-12wt%, mixing, be warming up to 20-40 DEG C, 50-70min is stirred, centrifuging and taking lower floor suspension liquid, ultrasonic disperse 30-40min with the speed of 100-300r/min, dialyse 2-3h in dialysis tubing, lyophilize, grinding, crosses 200-400 mesh sieve and obtains intermediate material; By intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil mixing, be warming up to 40-50 DEG C, stir 1-2h with the speed of 200-400r/min, add hydroxypropyl chitosan, continue to stir 50-70min and obtain modified silicon rubber.
Preferably, in modified silicon rubber preparation method, Mierocrystalline cellulose nanocrystal, water and vinyltriethoxysilane weight ratio are 1-1.5:30-40:1.5-2.
Preferably, in modified silicon rubber preparation method, the molecular weight cut-off of dialysis tubing is 3500.
Preferably, in modified silicon rubber preparation method, in methyl phenyl vinyl silicon raw rubber, the content of phenyl is 5-10wt%.
Preferably, in modified silicon rubber preparation method, the weight ratio of intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil, hydroxypropyl chitosan is 1-1.2:50-60:30-40:3-4:1-1.5.
Preferably, in silastic material preparation process, by modified silicon rubber, nano kaoline, nano-calcium carbonate mixes, be warming up to 50-70 DEG C, 40-60min is stirred with the speed of 200-400r/min, add aluminate coupling agent DL-411, nano-sized magnesium hydroxide, nano-aluminum hydroxide, tributyl acetylcitrate, ATOC, lauric acid dibutyitin maleate, dibutyl tin laurate, antioxidant TNP, antioxidant 1076, polyethylene wax, be warming up to 140-160 DEG C, 2.5-3.5h is stirred with the speed of 100-300r/min, vacuumize, continue to stir 20-30min, add composite vulcanizing agent mixing, regulate pressure to 8-10MPa, adjust the temperature to 160-170 DEG C, molded vulcanization 10-14min, be warming up to 200-220 DEG C, insulation 3-4h obtains silastic material.
Preferably, the raw material of silastic material comprises by weight: modified silicon rubber 85-95 part, nano kaoline 12-14 part, nano-calcium carbonate 22-24 part, aluminate coupling agent DL-4111.3-1.7 part, nano-sized magnesium hydroxide 16-18 part, nano-aluminum hydroxide 11-13 part, tributyl acetylcitrate 17-23 part, ATOC 17-23 part, composite vulcanizing agent 0.9-1.2 part, lauric acid dibutyitin maleate 2.5-3.5 part, dibutyl tin laurate 1.2-1.8 part, antioxidant TNP 0.12-0.18 part, antioxidant 1076 0.15-0.25 part, polyethylene wax 2.5-3.5 part.
Above-mentioned " water " is deionized water.
The rigid rod fiber element of Cellulose nanocrystal body to be a kind of diameter be 1-100nm, obtains by simple acid hydrolysis cellulose-containing material.The characteristic such as high purity, high-crystallinity, high Young's modulus, high strength of Cellulose nanocrystal body, it illustrates high reinforcing property and thermostability on materials synthesis.
The present invention selects vinyl triethoxyl and Mierocrystalline cellulose nanocrystal to be obtained by reacting intermediate material, vinyl triethoxyl is grafted in Mierocrystalline cellulose nanocrystal, increase its hydrophobicity, make it dispersed in methyl ethylene silicon raw rubber and methyl phenyl vinyl silicon raw rubber, and by double bond condensation, Mierocrystalline cellulose nanocrystal is combined with methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, greatly increase resistance to elevated temperatures of the present invention, mechanical property, thus considerably increase ageing resistance of the present invention, hydroxy silicon oil can regulate the condensation level between intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, increases high temperature resistant and mechanical property of the present invention further, thus increases ageing resistance of the present invention, after hydroxypropyl chitosan mixes with ethylene methacrylic silicon rubber, methyl phenyl vinyl silicon raw rubber, the molecular chain of hydroxypropyl chitosan is together with the molecular entanglement of methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, form entanglement network, further increase cross-linking density, thus greatly increase ageing resistance of the present invention, hydroxypropyl chitosan has the effect of broad-spectrum antimicrobial, with methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber tangle crosslinked after, greatly can increase antibacterial, bactericidal property of the present invention, dicumyl peroxide, Zinic stearas, cyanacrylate composition compounded curing system, dicumyl peroxide is in modified silicon rubber sulfidation, incipient scorch phenomenon can not be caused, cyanacrylate can reduce dicumyl peroxide under heat effect, all be cleaved into activation energy needed for alkoxy radical, dicumyl peroxide decomposition rate is accelerated, vulcanization reaction speed is accelerated, the cross-linking density of modified silicon rubber is increased, Zinic stearas and cyanacrylate coordinate the cross-linking density increasing modified silicon rubber further, three cooperatively interacts, greatly increase cross-linked network density of the present invention, thus greatly increase high thermal resistance of the present invention and mechanical property, and then greatly increase ageing resistance of the present invention, nano kaoline, nano-calcium carbonate are strengthening agent, increase ageing resistance of the present invention further, nano-sized magnesium hydroxide, nano-aluminum hydroxide are fire retardant, tributyl acetylcitrate, ATOC are softening agent, polyethylene wax can increase rheological performance, aluminate coupling agent DL-411 can promote each material and modified silicon rubber Homogeneous phase mixing, increases ageing-resistant performance of the present invention further, lauric acid dibutyitin maleate, dibutyl tin laurate, antioxidant TNP, antioxidant 1076 cooperatively interact, and under the effect of aluminate coupling agent DL-411, be dispersed in the cross-linked network of modified silicon rubber, coordinate with modified silicon rubber, greatly increase stability of the present invention, oxidation-resistance and resistance to deterioration.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of anti-aging sterilization vacuum flask that the present invention proposes.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
With reference to Fig. 1, a kind of anti-aging sterilization vacuum flask, comprising: bottle 1, inner bag 2, insulation plug 3; Inner bag 2 is placed in bottle 1, and insulation plug 3 is connected with inner bag 2 opening; Wherein, insulation plug 3 comprises pedestal 31 and seal cartridge 32, and seal cartridge 32 and pedestal 31 sidewall are tightly connected, and seal cartridge 32 adopts silastic material to make;
Wherein, the raw material of silastic material comprises by weight: modified silicon rubber 80 parts, nano kaoline 15 parts, nano-calcium carbonate 20 parts, aluminate coupling agent DL-4112 part, nano-sized magnesium hydroxide 15 parts, nano-aluminum hydroxide 15 parts, tributyl acetylcitrate 15 parts, ATOC 25 parts, dicumyl peroxide 0.4 part, Zinic stearas 0.2 part, cyanacrylate 0.3 part, lauric acid dibutyitin maleate 4 parts, dibutyl tin laurate 1 part, antioxidant TNP 0.2 part, antioxidant 1076 0.1 part, polyethylene wax 4 parts;
The preparation method of modified silicon rubber is: Mierocrystalline cellulose nanocrystal is added to the water ultrasonic disperse even, add the vinyltriethoxysilane ethanolic soln that massfraction is 8wt%, mixing, be warming up to 40 DEG C, 70min is stirred with the speed of 100r/min, centrifuging and taking lower floor suspension liquid, ultrasonic disperse 30min, be the 3h that dialyses in the dialysis tubing of 3500 in molecular weight cut-off, lyophilize, grinding, crosses 200 mesh sieves and obtains intermediate material, wherein, Mierocrystalline cellulose nanocrystal, water and vinyltriethoxysilane weight ratio are 1.5:30:2; Be the methyl phenyl vinyl silicon raw rubber of 5wt%, hydroxy silicon oil mixing by the content of intermediate material, methyl ethylene silicon raw rubber, phenyl, be warming up to 50 DEG C, 2h is stirred with the speed of 200r/min, add hydroxypropyl chitosan, continue to stir 50min and obtain modified silicon rubber, the weight ratio of intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil, hydroxypropyl chitosan is 1.2:50:40:3:1.5;
In silastic material preparation process, by modified silicon rubber, nano kaoline, nano-calcium carbonate mixes, be warming up to 50 DEG C, 40min is stirred with the speed of 400r/min, add aluminate coupling agent DL-411, nano-sized magnesium hydroxide, nano-aluminum hydroxide, tributyl acetylcitrate, ATOC, lauric acid dibutyitin maleate, dibutyl tin laurate, antioxidant TNP, antioxidant 1076, polyethylene wax, be warming up to 160 DEG C, 3.5h is stirred with the speed of 100r/min, vacuumize, continue to stir 20min, add dicumyl peroxide, Zinic stearas, cyanacrylate mixes, regulate pressure to 10MPa, adjust the temperature to 160 DEG C, molded vulcanization 14min, be warming up to 200 DEG C, insulation 4h obtains silastic material.
Embodiment 2
With reference to Fig. 1, a kind of anti-aging sterilization vacuum flask, comprising: bottle 1, inner bag 2, insulation plug 3; Inner bag 2 is placed in bottle 1, and insulation plug 3 is connected with inner bag 2 opening; Wherein, insulation plug 3 comprises pedestal 31 and seal cartridge 32, and seal cartridge 32 and pedestal 31 sidewall are tightly connected, and seal cartridge 32 adopts silastic material to make;
Wherein, the raw material of silastic material comprises by weight: modified silicon rubber 100 parts, nano kaoline 10 parts, nano-calcium carbonate 25 parts, aluminate coupling agent DL-4111 part, nano-sized magnesium hydroxide 20 parts, nano-aluminum hydroxide 10 parts, tributyl acetylcitrate 25 parts, ATOC 15 parts, dicumyl peroxide 0.6 part, Zinic stearas 0.1 part, cyanacrylate 0.5 part, lauric acid dibutyitin maleate 2 parts, dibutyl tin laurate 2 parts, antioxidant TNP 0.1 part, antioxidant 1076 0.3 part, polyethylene wax 2 parts;
The preparation method of modified silicon rubber is: Mierocrystalline cellulose nanocrystal is added to the water ultrasonic disperse even, add the vinyltriethoxysilane ethanolic soln that massfraction is 12wt%, mixing, be warming up to 20 DEG C, 50min is stirred with the speed of 300r/min, centrifuging and taking lower floor suspension liquid, ultrasonic disperse 40min, be the 2h that dialyses in the dialysis tubing of 3500 in molecular weight cut-off, lyophilize, grinding, crosses 400 mesh sieves and obtains intermediate material, wherein, Mierocrystalline cellulose nanocrystal, water and vinyltriethoxysilane weight ratio are 1:40:1.5; Be the methyl phenyl vinyl silicon raw rubber of 10wt%, hydroxy silicon oil mixing by the content of intermediate material, methyl ethylene silicon raw rubber, phenyl, be warming up to 40 DEG C, 1h is stirred with the speed of 400r/min, add hydroxypropyl chitosan, continue to stir 70min and obtain modified silicon rubber, the weight ratio of intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil, hydroxypropyl chitosan is 1:60:30:4:1;
In silastic material preparation process, by modified silicon rubber, nano kaoline, nano-calcium carbonate mixes, be warming up to 70 DEG C, 60min is stirred with the speed of 200r/min, add aluminate coupling agent DL-411, nano-sized magnesium hydroxide, nano-aluminum hydroxide, tributyl acetylcitrate, ATOC, lauric acid dibutyitin maleate, dibutyl tin laurate, antioxidant TNP, antioxidant 1076, polyethylene wax, be warming up to 140 DEG C, 2.5h is stirred with the speed of 300r/min, vacuumize, continue to stir 30min, add dicumyl peroxide, Zinic stearas, cyanacrylate mixes, regulate pressure to 8MPa, adjust the temperature to 170 DEG C, molded vulcanization 10min, be warming up to 220 DEG C, insulation 3h obtains silastic material.
Embodiment 3
With reference to Fig. 1, a kind of anti-aging sterilization vacuum flask, comprising: bottle 1, inner bag 2, insulation plug 3; Inner bag 2 is placed in bottle 1, and insulation plug 3 is connected with inner bag 2 opening; Wherein, insulation plug 3 comprises pedestal 31 and seal cartridge 32, and seal cartridge 32 and pedestal 31 sidewall are tightly connected, and seal cartridge 32 adopts silastic material to make;
Wherein, the raw material of silastic material comprises by weight: modified silicon rubber 85 parts, nano kaoline 14 parts, nano-calcium carbonate 22 parts, aluminate coupling agent DL-4111.7 part, nano-sized magnesium hydroxide 16 parts, nano-aluminum hydroxide 13 parts, tributyl acetylcitrate 17 parts, ATOC 23 parts, dicumyl peroxide 0.45 part, Zinic stearas 0.18 part, cyanacrylate 0.33 part, lauric acid dibutyitin maleate 3.5 parts, dibutyl tin laurate 1.2 parts, antioxidant TNP 0.18 part, antioxidant 1076 0.15 part, polyethylene wax 3.5 parts,
The preparation method of modified silicon rubber is: Mierocrystalline cellulose nanocrystal is added to the water ultrasonic disperse even, add the vinyltriethoxysilane ethanolic soln that massfraction is 9wt%, mixing, be warming up to 35 DEG C, 65min is stirred with the speed of 150r/min, centrifuging and taking lower floor suspension liquid, ultrasonic disperse 32min, be the 2.7h that dialyses in the dialysis tubing of 3500 in molecular weight cut-off, lyophilize, grinding, crosses 250 mesh sieves and obtains intermediate material, wherein, Mierocrystalline cellulose nanocrystal, water and vinyltriethoxysilane weight ratio are 1.4:32:1.9; Be the methyl phenyl vinyl silicon raw rubber of 6wt%, hydroxy silicon oil mixing by the content of intermediate material, methyl ethylene silicon raw rubber, phenyl, be warming up to 47 DEG C, 1.8h is stirred with the speed of 250r/min, add hydroxypropyl chitosan, continue to stir 55min and obtain modified silicon rubber, the weight ratio of intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil, hydroxypropyl chitosan is 1.15:52:37:3.2:1.4;
In silastic material preparation process, by modified silicon rubber, nano kaoline, nano-calcium carbonate mixes, be warming up to 55 DEG C, 45min is stirred with the speed of 350r/min, add aluminate coupling agent DL-411, nano-sized magnesium hydroxide, nano-aluminum hydroxide, tributyl acetylcitrate, ATOC, lauric acid dibutyitin maleate, dibutyl tin laurate, antioxidant TNP, antioxidant 1076, polyethylene wax, be warming up to 155 DEG C, 3.3h is stirred with the speed of 150r/min, vacuumize, continue to stir 22min, add dicumyl peroxide, Zinic stearas, cyanacrylate mixes, regulate pressure to 9.5MPa, adjust the temperature to 163 DEG C, molded vulcanization 13min, be warming up to 205 DEG C, insulation 3.8h obtains silastic material.
Embodiment 4
With reference to Fig. 1, a kind of anti-aging sterilization vacuum flask, comprising: bottle 1, inner bag 2, insulation plug 3; Inner bag 2 is placed in bottle 1, and insulation plug 3 is connected with inner bag 2 opening; Wherein, insulation plug 3 comprises pedestal 31 and seal cartridge 32, and seal cartridge 32 and pedestal 31 sidewall are tightly connected, and seal cartridge 32 adopts silastic material to make;
Wherein, the raw material of silastic material comprises by weight: modified silicon rubber 95 parts, nano kaoline 12 parts, nano-calcium carbonate 24 parts, aluminate coupling agent DL-4111.3 part, nano-sized magnesium hydroxide 18 parts, nano-aluminum hydroxide 11 parts, tributyl acetylcitrate 23 parts, ATOC 17 parts, dicumyl peroxide 0.55 part, Zinic stearas 0.12 part, cyanacrylate 0.47 part, lauric acid dibutyitin maleate 2.5 parts, dibutyl tin laurate 1.8 parts, antioxidant TNP 0.12 part, antioxidant 1076 0.25 part, polyethylene wax 2.5 parts,
The preparation method of modified silicon rubber is: Mierocrystalline cellulose nanocrystal is added to the water ultrasonic disperse even, add the vinyltriethoxysilane ethanolic soln that massfraction is 11wt%, mixing, be warming up to 25 DEG C, 55min is stirred with the speed of 250r/min, centrifuging and taking lower floor suspension liquid, ultrasonic disperse 38min, be the 2.3h that dialyses in the dialysis tubing of 3500 in molecular weight cut-off, lyophilize, grinding, crosses 325 mesh sieves and obtains intermediate material, wherein, Mierocrystalline cellulose nanocrystal, water and vinyltriethoxysilane weight ratio are 1.2:38:1.7; Be the methyl phenyl vinyl silicon raw rubber of 8wt%, hydroxy silicon oil mixing by the content of intermediate material, methyl ethylene silicon raw rubber, phenyl, be warming up to 43 DEG C, 1.2h is stirred with the speed of 350r/min, add hydroxypropyl chitosan, continue to stir 65min and obtain modified silicon rubber, the weight ratio of intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil, hydroxypropyl chitosan is 1.05:58:33:3.8:1.2;
In silastic material preparation process, by modified silicon rubber, nano kaoline, nano-calcium carbonate mixes, be warming up to 65 DEG C, 55min is stirred with the speed of 250r/min, add aluminate coupling agent DL-411, nano-sized magnesium hydroxide, nano-aluminum hydroxide, tributyl acetylcitrate, ATOC, lauric acid dibutyitin maleate, dibutyl tin laurate, antioxidant TNP, antioxidant 1076, polyethylene wax, be warming up to 145 DEG C, 2.7h is stirred with the speed of 250r/min, vacuumize, continue to stir 28min, add dicumyl peroxide, Zinic stearas, cyanacrylate mixes, regulate pressure to 8.5MPa, adjust the temperature to 167 DEG C, molded vulcanization 11min, be warming up to 215 DEG C, insulation 3.2h obtains silastic material.
Embodiment 5
With reference to Fig. 1, a kind of anti-aging sterilization vacuum flask, comprising: bottle 1, inner bag 2, insulation plug 3; Inner bag 2 is placed in bottle 1, and insulation plug 3 is connected with inner bag 2 opening; Wherein, insulation plug 3 comprises pedestal 31 and seal cartridge 32, and seal cartridge 32 and pedestal 31 sidewall are tightly connected, and seal cartridge 32 adopts silastic material to make;
Wherein, the raw material of silastic material comprises by weight: modified silicon rubber 90 parts, nano kaoline 13 parts, nano-calcium carbonate 23 parts, aluminate coupling agent DL-4111.5 part, nano-sized magnesium hydroxide 17 parts, nano-aluminum hydroxide 12 parts, tributyl acetylcitrate 20 parts, ATOC 20 parts, dicumyl peroxide 0.5 part, Zinic stearas 0.15 part, cyanacrylate 0.4 part, lauric acid dibutyitin maleate 3 parts, dibutyl tin laurate 1.5 parts, antioxidant TNP 0.15 part, antioxidant 1076 0.2 part, polyethylene wax 3 parts;
The preparation method of modified silicon rubber is: Mierocrystalline cellulose nanocrystal is added to the water ultrasonic disperse even, add the vinyltriethoxysilane ethanolic soln that massfraction is 10wt%, mixing, be warming up to 30 DEG C, 60min is stirred with the speed of 200r/min, centrifuging and taking lower floor suspension liquid, ultrasonic disperse 35min, be the 2.5h that dialyses in the dialysis tubing of 3500 in molecular weight cut-off, lyophilize, grinding, crosses 300 mesh sieves and obtains intermediate material, wherein, Mierocrystalline cellulose nanocrystal, water and vinyltriethoxysilane weight ratio are 1.3:35:1.8; Be the methyl phenyl vinyl silicon raw rubber of 7wt%, hydroxy silicon oil mixing by the content of intermediate material, methyl ethylene silicon raw rubber, phenyl, be warming up to 45 DEG C, 1.5h is stirred with the speed of 300r/min, add hydroxypropyl chitosan, continue to stir 60min and obtain modified silicon rubber, the weight ratio of intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil, hydroxypropyl chitosan is 1.1:55:35:3.5:1.3;
In silastic material preparation process, by modified silicon rubber, nano kaoline, nano-calcium carbonate mixes, be warming up to 60 DEG C, 50min is stirred with the speed of 300r/min, add aluminate coupling agent DL-411, nano-sized magnesium hydroxide, nano-aluminum hydroxide, tributyl acetylcitrate, ATOC, lauric acid dibutyitin maleate, dibutyl tin laurate, antioxidant TNP, antioxidant 1076, polyethylene wax, be warming up to 150 DEG C, 3h is stirred with the speed of 200r/min, vacuumize, continue to stir 25min, add dicumyl peroxide, Zinic stearas, cyanacrylate mixes, regulate pressure to 9MPa, adjust the temperature to 165 DEG C, molded vulcanization 12min, be warming up to 210 DEG C, insulation 3.5h obtains silastic material.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (9)
1. an anti-aging sterilization vacuum flask, is characterized in that, comprising: bottle (1), inner bag (2), insulation plug (3); Inner bag (2) is placed in bottle (1), and insulation plug (3) and inner bag (2) opening are connected; Wherein, insulation plug (3) comprises pedestal (31) and seal cartridge (32), and seal cartridge (32) and pedestal (31) sidewall are tightly connected, and seal cartridge (32) adopts silastic material to make;
Wherein, the raw material of silastic material comprises by weight: modified silicon rubber 80-100 part, nano kaoline 10-15 part, nano-calcium carbonate 20-25 part, aluminate coupling agent DL-4111-2 part, nano-sized magnesium hydroxide 15-20 part, nano-aluminum hydroxide 10-15 part, tributyl acetylcitrate 15-25 part, ATOC 15-25 part, composite vulcanizing agent 0.8-1.3 part, lauric acid dibutyitin maleate 2-4 part, dibutyl tin laurate 1-2 part, antioxidant TNP 0.1-0.2 part, antioxidant 1076 0.1-0.3 part, polyethylene wax 2-4 part;
The preparation method of modified silicon rubber is: Mierocrystalline cellulose nanocrystal is added to the water ultrasonic disperse even, add vinyltriethoxysilane ethanolic soln, mixing, heats up, and stirs, centrifuging and taking lower floor suspension liquid, ultrasonic disperse, dialyses in dialysis tubing, lyophilize, grinding, sieves and obtains intermediate material; By intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil mixing, heat up, stir, add hydroxypropyl chitosan, continue stirring and obtain modified silicon rubber.
2. anti-aging sterilization vacuum flask according to claim 1, it is characterized in that, the raw material of composite vulcanizing agent comprises: dicumyl peroxide, Zinic stearas, cyanacrylate.
3. anti-aging sterilization vacuum flask according to claim 1 or 2, it is characterized in that, the raw material of composite vulcanizing agent comprises by weight: dicumyl peroxide 0.4-0.6 part, Zinic stearas 0.1-0.2 part, cyanacrylate 0.3-0.5 part.
4. anti-aging sterilization vacuum flask according to any one of claim 1-3, it is characterized in that, the preparation method of modified silicon rubber is: Mierocrystalline cellulose nanocrystal is added to the water ultrasonic disperse even, add the vinyltriethoxysilane ethanolic soln that massfraction is 8-12wt%, mixing, be warming up to 20-40 DEG C, 50-70min is stirred with the speed of 100-300r/min, centrifuging and taking lower floor suspension liquid, ultrasonic disperse 30-40min, dialyse 2-3h in dialysis tubing, lyophilize, grinding, crosses 200-400 mesh sieve and obtains intermediate material; By intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil mixing, be warming up to 40-50 DEG C, stir 1-2h with the speed of 200-400r/min, add hydroxypropyl chitosan, continue to stir 50-70min and obtain modified silicon rubber.
5. anti-aging sterilization vacuum flask according to any one of claim 1-4, is characterized in that, in modified silicon rubber preparation method, Mierocrystalline cellulose nanocrystal, water and vinyltriethoxysilane weight ratio are 1-1.5:30-40:1.5-2.
6. anti-aging sterilization vacuum flask according to any one of claim 1-5, is characterized in that, in modified silicon rubber preparation method, the molecular weight cut-off of dialysis tubing is 3500.
7. anti-aging sterilization vacuum flask according to any one of claim 1-6, is characterized in that, in modified silicon rubber preparation method, in methyl phenyl vinyl silicon raw rubber, the content of phenyl is 5-10wt%.
8. anti-aging sterilization vacuum flask according to any one of claim 1-7, it is characterized in that, in modified silicon rubber preparation method, the weight ratio of intermediate material, methyl ethylene silicon raw rubber, methyl phenyl vinyl silicon raw rubber, hydroxy silicon oil, hydroxypropyl chitosan is 1-1.2:50-60:30-40:3-4:1-1.5.
9. anti-aging sterilization vacuum flask according to any one of claim 1-8, it is characterized in that, in silastic material preparation process, by modified silicon rubber, nano kaoline, nano-calcium carbonate mixes, be warming up to 50-70 DEG C, 40-60min is stirred with the speed of 200-400r/min, add aluminate coupling agent DL-411, nano-sized magnesium hydroxide, nano-aluminum hydroxide, tributyl acetylcitrate, ATOC, lauric acid dibutyitin maleate, dibutyl tin laurate, antioxidant TNP, antioxidant 1076, polyethylene wax, be warming up to 140-160 DEG C, 2.5-3.5h is stirred with the speed of 100-300r/min, vacuumize, continue to stir 20-30min, add composite vulcanizing agent mixing, regulate pressure to 8-10MPa, adjust the temperature to 160-170 DEG C, molded vulcanization 10-14min, be warming up to 200-220 DEG C, insulation 3-4h obtains silastic material.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108102384A (en) * | 2017-11-25 | 2018-06-01 | 天长市荣盛有机硅科技有限公司 | A kind of preparation method of heat-resisting methyl vinyl silicone rubber |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260410A (en) * | 2011-07-13 | 2011-11-30 | 大连海洋大学 | Long-acting antibacterial organic silicon rubber material and preparation method thereof |
| CN104893306A (en) * | 2015-05-21 | 2015-09-09 | 蚌埠市耀得保温容器有限公司 | Environment-friendly heat-resistant anti-aging thermos bottle |
| CN104893033A (en) * | 2015-06-19 | 2015-09-09 | 梁胜光 | Antibacterial seal ring |
| CN105017774A (en) * | 2015-05-21 | 2015-11-04 | 蚌埠市耀得保温容器有限公司 | Environmentally friendly heat and aging resistant thermos flask and preparation method for sealing sleeve thereof |
-
2015
- 2015-11-25 CN CN201510856397.9A patent/CN105368066A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260410A (en) * | 2011-07-13 | 2011-11-30 | 大连海洋大学 | Long-acting antibacterial organic silicon rubber material and preparation method thereof |
| CN104893306A (en) * | 2015-05-21 | 2015-09-09 | 蚌埠市耀得保温容器有限公司 | Environment-friendly heat-resistant anti-aging thermos bottle |
| CN105017774A (en) * | 2015-05-21 | 2015-11-04 | 蚌埠市耀得保温容器有限公司 | Environmentally friendly heat and aging resistant thermos flask and preparation method for sealing sleeve thereof |
| CN104893033A (en) * | 2015-06-19 | 2015-09-09 | 梁胜光 | Antibacterial seal ring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108102384A (en) * | 2017-11-25 | 2018-06-01 | 天长市荣盛有机硅科技有限公司 | A kind of preparation method of heat-resisting methyl vinyl silicone rubber |
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