CN108178904A - A kind of acid and alkali-resistance deflagration Masterbatch and preparation method thereof - Google Patents
A kind of acid and alkali-resistance deflagration Masterbatch and preparation method thereof Download PDFInfo
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
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- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C08K2003/2241—Titanium dioxide
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/267—Magnesium carbonate
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
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- C08K2003/325—Calcium, strontium or barium phosphate
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- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
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- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
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- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
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- C08K9/00—Use of pretreated ingredients
- C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
Abstract
The present invention discloses a kind of acid and alkali-resistance deflagration Masterbatch and preparation method thereof, wherein, the acid and alkali-resistance deflagration Masterbatch is composed of the following components：15 30 parts by weight PET resins, 0.05 30 parts by weight toners, 2 12 parts by weight basic magnesium carbonates, 36 parts by weight nano-calcium carbonates, 13 parts by weight porous, inorganic silicon, 0.6 2.4 parts by weight antiseptics, 1 15 parts by weight melamines, 16 parts by weight aluminium hydroxides, 5 20 parts by weight white carbons, 4 15 parts by weight phosphor-containing halogen-free organic matters and 8 25 parts per weight dispersing agents.The present invention, which is added in PET material, does not influence its acid-proof alkaline, mechanical performance and anti-flammability, can not only improve the compatibility of Masterbatch and PET material, but also has preferable dispersibility in PET material system.
Description
Technical field
The present invention relates to Masterbatch fields, are related specifically to a kind of acid and alkali-resistance deflagration Masterbatch and preparation method thereof.
Background technology
Polyethylene terephthalate（PET）Excellent combination property, it is cheap, on molecular backbone exist rigidity
The performances such as the symmetry of group and strand with height, physical mechanical property, heat resistance, electric property and film forming are non-
Chang Youyi.Therefore, PET is widely used in engineering plastics, fibrous woven and thin film industry；Especially in the application of engineering plastics
In, compared to other traditional engineering plastics, such as polyamide（PA）, makrolon (PC) etc. there is high cost performance, because
This is highly competititve.
Since the industries such as electronic apparatus, automobile, household appliance have strict demand to material combustion and security performance,
The anti-flammability for improving PET material has been increasingly becoming one of basic demand of PET material, and PET materials is made to possess good resistance
Firing performance and resistance to acid and alkali has extremely important realistic meaning.However existing acid and alkali-resistance deflagration PET material generally use is non-
Acid and alkali-resistance deflagration Masterbatch, PET resin, fire retardant and other auxiliary agents are mixed with, non-acidproof soda acid deflagration Masterbatch
Addition not only make the resistance of acid and alkali-resistance deflagration PET resin alloy that PET resin, fire retardant and other auxiliary agents are mixed with
Hydraulic performance decline is fired, but also the mechanical performance of PET resin alloy can be influenced.
Invention content
In view of this, being added in PET material the purpose of the present invention is to provide one kind does not influence its acid-proof alkaline, machine
Acid and alkali-resistance deflagration Masterbatch of tool performance and anti-flammability and preparation method thereof can not only improve Masterbatch and PET material
Compatibility, and there is preferable dispersibility in PET material system.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：A kind of acid and alkali-resistance deflagration Masterbatch, by with
The following group is grouped as：15-30 parts by weight PET resin, 0.05-30 parts by weight toner, 2-12 parts by weight basic magnesium carbonate, 3-6 weight
Part nano-calcium carbonate, 1-3 parts by weight porous, inorganics silicon, 0.6-2.4 parts by weight antiseptic, 1-15 parts by weight melamine, 1-6 weights
Measure part aluminium hydroxide, 5-20 parts by weight white carbon, 4-15 parts by weight phosphor-containing halogen-free organic matters and 8-25 parts per weight dispersing agents.
Above-mentioned acid and alkali-resistance deflagration Masterbatch, the antiseptic is 4-10 parts by weight carrying silver antimicrobials, 0.5-2 parts by weight contain zinc
The mixture of antiseptic and 2-6 parts by weight of titanium dioxide composition；The carrying silver antimicrobials are by 3-5 parts by weight zeolite with carrying silver and 1-3
Weight load sharing silver calcium phosphate forms；The antiseptic containing zinc carries zinc zeolite by 1-3 parts by weight and 2-5 parts by weight carry zinc hydroxy-apatite
Stone forms.
Above-mentioned acid and alkali-resistance deflagration Masterbatch, the phosphor-containing halogen-free organic matter is alkylphosphonate, aryl phosphate and simultaneously
Containing nitrogen, phosphorus compound in it is one or more.
Above-mentioned acid and alkali-resistance deflagration Masterbatch, the phosphor-containing halogen-free organic matter is by tributyl phosphate, tricresyl phosphate and ring
Phosphinylidyne amine polymer forms.
Above-mentioned acid and alkali-resistance deflagration Masterbatch, the phosphor-containing halogen-free organic matter is by 1-6 parts by weight of phosphoric acid tributyl, 2-8 weight
Part tricresyl phosphate and 5-10 parts by weight cyclophosphamide polymer composition.
Above-mentioned acid and alkali-resistance deflagration Masterbatch, the dispersant are gathered by 6-12 parts by weight methyl-silicone oil, 1-3 parts by weight epoxy bases
Ether silicone oil, 2-6 parts by weight amino-polyether block silicone oils and 2-8 parts by weight of phosphoric acid ester groups silicone oil composition.
Above-mentioned acid and alkali-resistance deflagration Masterbatch, the toner by 1-4 parts by weight heat resistance >=230 DEG C organic pigment and 1-
The inorganic pigment composition of 2 parts by weight heat resistance >=200 DEG C.
Above-mentioned acid and alkali-resistance deflagration Masterbatch, the white carbon are heavy superfine silicon dioxide gel, powdered synthetic aluminium silicate
With it is one or more in powdered synthetic calcium silicate.
The preparation method of above-mentioned acid and alkali-resistance deflagration Masterbatch, includes the following steps：
1）Prepare raw material according to following formula：15-30 parts by weight PET resin, 0.05-30 parts by weight toner, 2-12 parts by weight alkali
Formula magnesium carbonate, 3-6 parts by weight nano-calcium carbonate, 1-3 parts by weight porous, inorganics silicon, 0.6-2.4 parts by weight antiseptic, 1-15 weight
Part melamine, 1-6 parts by weight aluminium hydroxide, 5-20 parts by weight white carbon, 4-15 parts by weight phosphor-containing halogen-free organic matters and 8-25
Parts per weight dispersing agent；
2）Toner, basic magnesium carbonate, calcium carbonate and dispersant are uniformly mixed to obtain the first mixture by way of grinding, it will
Porous, inorganic silicon and antiseptic are mixed to get the second mixture, by melamine, basic magnesium carbonate, aluminium hydroxide and phosphor-containing halogen-free
Organic matter is uniformly mixed to obtain third mixture, and toner, white carbon and dispersant are obtained the 4th mixture；
3）By step 1）In ready PET resin 2/3 be put into double screw extruder, then sequentially add the first mixture
2/3rd, the 1/2 of the 1/2, the 1/3 of third mixture and the 4th mixture of the second mixture, mixing 5-10 minutes, then again successively
It adds in remaining 4th mixture, remaining third mixture, remaining second mixture, remaining first mixture and is left
PET resin, mix 10-20 minute, extruding pelletization, extruding cavity temperature be 250-255 DEG C.
The preparation method of above-mentioned acid and alkali-resistance deflagration Masterbatch, extruding cavity temperature are 253 DEG C.
Beneficial effects of the present invention are as follows：
The present invention is improved using basic magnesium carbonate and aluminium hydroxide and the synergistic effect of white carbon and phosphor-containing halogen-free fire retardant
The flame retardant property of flame-retardant color master batch grain in the present invention, and the carbanion in basic magnesium carbonate can improve basic magnesium carbonate and
The synergistic effect of aluminium hydroxide and white carbon and phosphor-containing halogen-free fire retardant improves the anti-flammability of product, while utilizes porous nothing
Machine silicon to the cushioning effect of soda acid, improves the suction-operated of basic magnesium carbonate and calcium carbonate and basic magnesium carbonate and calcium carbonate
The basic magnesium carbonate and calcium carbonate dispersion degree in Masterbatch, so as to improve the uniformity of Masterbatch resistance to acid and alkali and acid and alkali-resistance
Property.And substep mixing is used to not only contribute to improve the dispersibilities of various auxiliary agents, also advantageously improve Masterbatch anti-flammability and
Resistance to acid and alkali, and the auxiliary agent dispersion ratio in the Masterbatch prepared is more uniform.
Specific embodiment
In order to illustrate more clearly of the present invention, with reference to preferred embodiment, the present invention is described further.Ability
Field technique personnel should be appreciated that following specifically described content is illustrative and be not restrictive, this should not be limited with this
The protection domain of invention.
Embodiment 1
The present invention provides a kind of acid and alkali-resistance deflagration Masterbatch, composed of the following components：
15 parts by weight PET resins；
30 parts by weight toners, the toner by 2 parts by weight heat resistance >=230 DEG C organic pigment and 1 parts by weight heat resistance
>=200 DEG C of inorganic pigment composition；
8 parts by weight basic magnesium carbonates；
5 parts by weight nano-calcium carbonates；
2 parts by weight porous, inorganic silicon；
1.8 parts by weight antiseptics, the antiseptic are 8 parts by weight carrying silver antimicrobials, 1 parts by weight antiseptic containing zinc and 5 parts by weight
The mixture of titanium dioxide composition；Wherein, the carrying silver antimicrobials are by 3 parts by weight zeolite with carrying silver and 1 weight load sharing silver calcium phosphate
Composition, the antiseptic containing zinc carries zinc zeolite by 1 parts by weight and 5 parts by weight carry zinc hydroxyapatite and form；
10 parts by weight melamines；
5 parts by weight aluminium hydroxides；
18 parts by weight white carbons, the white carbon are heavy superfine silicon dioxide gel；
6 parts by weight phosphor-containing halogen-free organic matters, the phosphor-containing halogen-free organic matter is by 4 parts by weight of phosphoric acid tributyls, 2 parts by weight of phosphoric acid three
Toluene ester and 5 parts by weight cyclophosphamide polymer composition；
16 parts per weight dispersing agents, the dispersant is by 8 parts by weight methyl-silicone oils, 1 parts by weight epoxy base polyether silicone oil, 2 parts by weight
Amino-polyether block silicone oil and 8 parts by weight of phosphoric acid ester group silicone oil composition.
The preparation method of acid and alkali-resistance deflagration Masterbatch, includes the following steps in the present embodiment：
1）Prepare raw material according to above-mentioned formula；
2）Toner, basic magnesium carbonate, calcium carbonate and dispersant are uniformly mixed to obtain the first mixture by way of grinding, it will
Porous, inorganic silicon and antiseptic are mixed to get the second mixture, by melamine, basic magnesium carbonate, aluminium hydroxide and phosphor-containing halogen-free
Organic matter is uniformly mixed to obtain third mixture, and toner, white carbon and dispersant are obtained the 4th mixture；
3）By step 1）In ready PET resin 2/3 be put into double screw extruder, then sequentially add the first mixture
2/3rd, the 1/2 of the 1/2, the 1/3 of third mixture and the 4th mixture of the second mixture mixes 10 minutes, then adds successively again
Enter remaining 4th mixture, remaining third mixture, remaining second mixture, remaining first mixture and remaining
PET resin mixes 15 minutes, extruding pelletization, and extruding cavity temperature is 252 DEG C, and Masterbatch obtained is denoted as Masterbatch 1.
Embodiment 2
The present invention provides a kind of acid and alkali-resistance deflagration Masterbatch, composed of the following components：
25 parts by weight PET resins；
10 parts by weight toners；The toner by the organic toner in 2 parts by weight heat resistance >=230 DEG C and 1 parts by weight heat resistance >=
200 DEG C of inorganic toner compositions；
12 parts by weight basic magnesium carbonates；
3 parts by weight nano-calcium carbonates；
3 parts by weight porous, inorganic silicon；
0.6 parts by weight antiseptic, the antiseptic are 6 parts by weight carrying silver antimicrobials, 0.5 parts by weight antiseptic containing zinc and 3 weight
The mixture of part titanium dioxide composition；Wherein, the carrying silver antimicrobials are by 5 parts by weight zeolite with carrying silver and 1 weight load sharing silver phosphoric acid
Calcium forms, and the antiseptic containing zinc carries zinc zeolite by 1 parts by weight and 2 parts by weight carry zinc hydroxyapatite and form；
1 parts by weight melamine；
2 parts by weight aluminium hydroxides；
7 parts by weight white carbons, the white carbon are powdered synthetic aluminium silicate；
12 parts by weight phosphor-containing halogen-free organic matters, the phosphor-containing halogen-free organic matter is by 1 parts by weight of phosphoric acid tributyl, 8 parts by weight of phosphoric acid
Front three phenyl ester and 10 parts by weight cyclophosphamide polymer composition；
8 parts per weight dispersing agents, the dispersant is by 12 parts by weight methyl-silicone oils, 2 parts by weight epoxy base polyether silicone oils, 3 parts by weight
Amino-polyether block silicone oil and 2 parts by weight of phosphoric acid ester group silicone oil composition.
The preparation method of acid and alkali-resistance deflagration Masterbatch, includes the following steps in the present embodiment：
1）Prepare raw material according to above-mentioned formula；
2）Toner, basic magnesium carbonate, calcium carbonate and dispersant are uniformly mixed to obtain the first mixture by way of grinding, it will
Porous, inorganic silicon and antiseptic are mixed to get the second mixture, by melamine, basic magnesium carbonate, aluminium hydroxide and phosphor-containing halogen-free
Organic matter is uniformly mixed to obtain third mixture, and toner, white carbon and dispersant are obtained the 4th mixture；
3）By step 1）In ready PET resin 2/3 be put into double screw extruder, then sequentially add the first mixture
2/3rd, the 1/2 of the 1/2, the 1/3 of third mixture and the 4th mixture of the second mixture mixes 10 minutes, then adds successively again
Enter remaining 4th mixture, remaining third mixture, remaining second mixture, remaining first mixture and remaining
PET resin mixes 20 minutes, extruding pelletization, and extruding cavity temperature is 254 DEG C, and Masterbatch obtained is denoted as Masterbatch 2.
Embodiment 3
The present invention provides a kind of acid and alkali-resistance deflagration Masterbatch, composed of the following components：
20 parts by weight PET resins；
0.05 parts by weight toner；The toner is by the organic toner in 2 parts by weight heat resistance >=230 DEG C and 1 parts by weight heat resistance
>=200 DEG C of inorganic toner compositions；
6 parts by weight basic magnesium carbonates；
6 parts by weight nano-calcium carbonates；
1 parts by weight porous, inorganic silicon；
2.4 parts by weight antiseptics, the antiseptic are 10 parts by weight carrying silver antimicrobials, 1.5 parts by weight antiseptics containing zinc and 2 weight
The mixture of part titanium dioxide composition；Wherein, the carrying silver antimicrobials are by 3 parts by weight zeolite with carrying silver and 3 weight load sharing silver phosphoric acid
Calcium forms, and the antiseptic containing zinc carries zinc zeolite by 3 parts by weight and 2 parts by weight carry zinc hydroxyapatite and form；
6 parts by weight melamines；
6 parts by weight aluminium hydroxides；
20 parts by weight white carbons, the white carbon are powdered synthetic calcium silicate；
4 parts by weight phosphor-containing halogen-free organic matters, the phosphor-containing halogen-free organic matter is by 3 parts by weight of phosphoric acid tributyls, 4 parts by weight of phosphoric acid three
Toluene ester and 7 parts by weight cyclophosphamide polymer composition；
25 parts per weight dispersing agents, the dispersant is by 6 parts by weight methyl-silicone oils, 3 parts by weight epoxy base polyether silicone oils, 6 parts by weight
Amino-polyether block silicone oil and 5 parts by weight of phosphoric acid ester group silicone oil composition.
The preparation method of acid and alkali-resistance deflagration Masterbatch, includes the following steps in the present embodiment：
1）Prepare raw material according to above-mentioned formula；
2）Toner, basic magnesium carbonate, calcium carbonate and dispersant are uniformly mixed to obtain the first mixture by way of grinding, it will
Porous, inorganic silicon and antiseptic are mixed to get the second mixture, by melamine, basic magnesium carbonate, aluminium hydroxide and phosphor-containing halogen-free
Organic matter is uniformly mixed to obtain third mixture, and toner, white carbon and dispersant are obtained the 4th mixture；
3）By step 1）In ready PET resin 2/3 be put into double screw extruder, then sequentially add the first mixture
2/3rd, the 1/2 of the 1/2, the 1/3 of third mixture and the 4th mixture of the second mixture mixes 5 minutes, then sequentially adds
Remaining 4th mixture, remaining third mixture, remaining second mixture, remaining first mixture and remaining
PET resin mixes 20 minutes, extruding pelletization, and extruding cavity temperature is 251 DEG C, and Masterbatch obtained is denoted as Masterbatch 3.
Embodiment 4
The present invention provides a kind of acid and alkali-resistance deflagration Masterbatch, composed of the following components：
30 parts by weight PET resins；
15 parts by weight toners；The toner by the organic toner in 2 parts by weight heat resistance >=230 DEG C and 1 parts by weight heat resistance >=
200 DEG C of inorganic toner compositions；
2 parts by weight basic magnesium carbonates；
4 parts by weight nano-calcium carbonates；
2.5 parts by weight porous, inorganic silicon；
1.2 parts by weight antiseptics, the antiseptic are 4 parts by weight carrying silver antimicrobials, 2 parts by weight antiseptics containing zinc and 6 parts by weight
The mixture of titanium dioxide composition；Wherein, the carrying silver antimicrobials are by 4 parts by weight zeolite with carrying silver and 2 weight load sharing silver calcium phosphate
Composition, the antiseptic containing zinc carries zinc zeolite by 2 parts by weight and 2 parts by weight carry zinc hydroxyapatite and form；
15 parts by weight melamines；
1 parts by weight aluminium hydroxide；
5 parts by weight white carbons, the white carbon sink superfine silicon dioxide gel and 1 parts by weight of powder shape for 1 parts by weight and synthesize silicon
The mixture of sour aluminium composition；
15 parts by weight phosphor-containing halogen-free organic matters, the phosphor-containing halogen-free organic matter is by 6 parts by weight of phosphoric acid tributyls, 6 parts by weight of phosphoric acid
Front three phenyl ester and 6 parts by weight cyclophosphamide polymer composition；
12 parts per weight dispersing agents, the dispersant is by 10 parts by weight methyl-silicone oils, 2.5 parts by weight epoxy base polyether silicone oils, 4 weight
Part amino-polyether block silicone oil and 7 parts by weight of phosphoric acid ester group silicone oil composition.
The preparation method of acid and alkali-resistance deflagration Masterbatch, includes the following steps in the present embodiment：
1）Prepare raw material according to above-mentioned formula；
2）Toner, basic magnesium carbonate, calcium carbonate and dispersant are uniformly mixed to obtain the first mixture by way of grinding, it will
Porous, inorganic silicon and antiseptic are mixed to get the second mixture, by melamine, basic magnesium carbonate, aluminium hydroxide and phosphor-containing halogen-free
Organic matter is uniformly mixed to obtain third mixture, and toner, white carbon and dispersant are obtained the 4th mixture；
3）By step 1）In ready PET resin 2/3 be put into double screw extruder, then sequentially add the first mixture
2/3rd, the 1/2 of the 1/2, the 1/3 of third mixture and the 4th mixture of the second mixture mixes 5 minutes, then sequentially adds
Remaining 4th mixture, remaining third mixture, remaining second mixture, remaining first mixture and remaining
PET resin mixes 15 minutes, extruding pelletization, and extruding cavity temperature is 255 DEG C, and Masterbatch obtained is denoted as Masterbatch 4.
Embodiment 5
The present invention provides a kind of acid and alkali-resistance deflagration Masterbatch, composed of the following components：
24 parts by weight PET resins；
8 parts by weight toners；The toner by the organic toner in 2 parts by weight heat resistance >=230 DEG C and 1 parts by weight heat resistance >=
200 DEG C of inorganic toner compositions；
7 parts by weight basic magnesium carbonates；
5 parts by weight nano-calcium carbonates；
3 parts by weight porous, inorganic silicon；
2 parts by weight antiseptics, the antiseptic are 7 parts by weight carrying silver antimicrobials, 1.6 parts by weight antiseptics containing zinc and 3.6 weight
The mixture of part titanium dioxide composition；Wherein, the carrying silver antimicrobials are by 4 parts by weight zeolite with carrying silver and 3 weight load sharing silver phosphoric acid
Calcium forms, and the antiseptic containing zinc carries zinc zeolite by 1 parts by weight and 4 parts by weight carry zinc hydroxyapatite and form；
12 parts by weight melamines；
9 parts by weight basic magnesium carbonates；
4.8 parts by weight aluminium hydroxides；
15.6 parts by weight white carbons, the white carbon for 2 parts by weight sink superfine silicon dioxide gel, 0.5 parts by weight of powder shape close
The mixture formed into alumina silicate and 1 parts by weight of powder shape synthetic calcium silicate；
13.8 parts by weight phosphor-containing halogen-free organic matters, the phosphor-containing halogen-free organic matter is by 5 parts by weight of phosphoric acid tributyls, 8 parts by weight phosphorus
Sour front three phenyl ester and 9 parts by weight cyclophosphamide polymer composition；
13 parts per weight dispersing agents, the dispersant is by 9.6 parts by weight methyl-silicone oils, 2.4 parts by weight epoxy base polyether silicone oils, 4.8
Parts by weight amino-polyether block silicone oil and 7.2 parts by weight of phosphoric acid ester group silicone oil composition.
The preparation method of acid and alkali-resistance deflagration Masterbatch, includes the following steps in the present embodiment：
1）Prepare raw material according to above-mentioned formula；
2）Toner, basic magnesium carbonate, calcium carbonate and dispersant are uniformly mixed to obtain the first mixture by way of grinding, it will
Porous, inorganic silicon and antiseptic are mixed to get the second mixture, by melamine, basic magnesium carbonate, aluminium hydroxide and phosphor-containing halogen-free
Organic matter is uniformly mixed to obtain third mixture, and toner, white carbon and dispersant are obtained the 4th mixture；
3）By step 1）In ready PET resin 2/3 be put into double screw extruder, then sequentially add the first mixture
2/3rd, the 1/2 of the 1/2, the 1/3 of third mixture and the 4th mixture of the second mixture mixes 10 minutes, then adds successively again
Enter remaining 4th mixture, remaining third mixture, remaining second mixture, remaining first mixture and remaining
PET resin mixes 20 minutes, extruding pelletization, and extruding cavity temperature is 253 DEG C, and Masterbatch obtained is denoted as Masterbatch 5.
Comparative example 1
Acid and alkali-resistance Masterbatch is composed of the following components in the present embodiment：18kg paratoneres 177,19kg styrene, 4kg glycerine, 4kg
Tert-butylhydroquinone, 7kg phenolic resin, 5kg polyacrylamides and 2kg agstones, are carried out with twin-screw cone-type mixer
Mixing, mixing time 15min reuse twin (double) screw extruder and carry out high temperature mixing, and temperature is 160 DEG C, screw speed 150r/
Min after screw extruding high temperature mixing, mixture is granulated, is dried, and obtains comparison Masterbatch 1.
Comparative example 2
Flame-retardant color master batch grain is composed of the following components in the present embodiment：30wt%PET slices, 30wt% titanium dioxides, 20wt% ammonium polyphosphate
With decabrominated dipheny ether mixture（Weight ratio is 1:1）, 2wt% antioxidant, 2wt% fluorescent whitening agents, 6wt% polypropylene waxes or poly- second
Alkene wax, 10wt% maleic anhydrides grafting POE, preparation method are：Above-mentioned raw materials are added in double screw extruder first and are made molten
Melt mixture, then by the molten mixture extruding pelletization of gained, obtained Masterbatch is denoted as comparison Masterbatch 2, wherein, it is described
Each area's temperature of double screw extruder is 220-300 DEG C, engine speed 200-800rpm, and strainer screen aperture is 20-100
μm.The sink water temperature is 5-25 DEG C, and heated-air drying temperature is 100-200 DEG C.
Resistance to acid and alkali is tested：
Masterbatch 1-5 obtained in embodiment 1-5 and comparison Masterbatch 1 are impregnated 15 days respectively with 5wt% sodium hydroxide solutions,
Masterbatch 1-5 obtained in embodiment 1-5 and comparison Masterbatch 1 are impregnated 30 days respectively with 25wt% citric acid solutions, and warp
It crosses sodium hydroxide solution and citric acid solution impregnates the Masterbatch post-processed and places at room temperature 210 days.Color masterbatch in the present invention
Grain does not occur color and luster variation, and sodium hydroxide solution and citric acid in soaking process and at room temperature in placement process
Solution does not also occur color change, and when comparing Masterbatch 1 the 12nd day is dipped in sodium hydroxide solution, sodium hydroxide solution
Visually distinguishable red, sodium hydroxide solution is presented apparent red at the 15th day, and is placed at room temperature on five month
Color and luster changes when half ten days, and when being dipped to 25 days with citric acid solution citric acid solution also occur naked eyes it is distinguishable
Red, citric acid solution is presented apparent red at the 28th day, equally places four at room temperature and occurs color and luster change after half a month
Change.
Anti-microbial property test：
By Masterbatch obtained in PET resin and embodiment 1-5 according to weight ratio 100:6 mixing squeeze out, are pressed into model, press
QB/T2591-2003《Antibiotic plastic antibiotic property test method》, it measures antibiotic rate and reaches as high as 99.7%, the sample cultivated for 24 hours
Upper clump count 2.3 × 103（Reference is 7.7 × 105）.
Measuring mechanical property：
Above-described embodiment 1-5 Masterbatch 1-5 prepared and comparison Masterbatch 2 are dried respectively with polyester slice mixed crystallization,
Then sample is prepared at 250-300 DEG C using plastic-injection moulding machine, and sample is denoted as sample 1, sample 2, sample successively
3rd, sample 4, sample 5 and contrast sample carry out respectively such as the performance test in table 1 sample obtained.Correlated performance test side
Method is as follows：
（1）Tensile property：By GB/T1040-2006 standard testings, using Instron1185 type universal testing machines, test temperature
It is 23 DEG C, clamping length 60mm, tensile speed 5mm/min.
（2）Bending strength：By GB/T9341-2008 standard testings.
（3）Cantilever beam impact strength：By GB/T1843-2008 standard testings.
(4) cantilever beam impact strength：By GB/T1843-2008 standard testings.
(5) heat distortion temperature：By GB/T1634-2004 standard testings, the C methods of 8Mpa bending stresses are used.
(6) anti-flammability：It is fire-retardant using the test specimen test that thickness is 0.8mm by ANSL-UL94-2009 standard testings
Property.
After tested, sample 1-5 and contrast sample correlated performance are shown in Table 1.
The performance test results of 1 sample 1-5 of table and contrast sample
By the data in table 1 it is found that in the present invention Masterbatch ensure PET resin alloy anti-flammability simultaneously, also improve PET
Mechanical performance, and when will compare weight percent of the Masterbatch in PET resin alloy and drop to 5wt%, the resistance of PET resin
Combustion grade is down to V1 grades, and when weight percents of the Masterbatch 1-5 in PET resin alloy in the present invention is down to 5wt%, PET trees
The flame retardant rating of fat alloy is still V0 grades.
The above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to the present invention
Embodiment restriction, for those of ordinary skill in the art, can also make on the basis of the above description
Other various forms of variations or variation here can not be exhaustive all embodiments, every skill for belonging to the present invention
The obvious changes or variations that art scheme is extended out are still in the row of protection scope of the present invention.
Claims (10)
1. a kind of acid and alkali-resistance deflagration Masterbatch, which is characterized in that composed of the following components：15-30 parts by weight PET resin, 0.05-
30 parts by weight toners, 2-12 parts by weight basic magnesium carbonate, 3-6 parts by weight nano-calcium carbonate, 1-3 parts by weight porous, inorganics silicon,
0.6-2.4 parts by weight antiseptic, 1-15 parts by weight melamine, 1-6 parts by weight aluminium hydroxide, 5-20 parts by weight white carbon, 4-
15 parts by weight phosphor-containing halogen-free organic matters and 8-25 parts per weight dispersing agents.
2. acid and alkali-resistance deflagration Masterbatch according to claim 1, which is characterized in that the antiseptic is carried for 4-10 parts by weight
The mixture of silver antibacterial agent, 0.5-2 parts by weight antiseptic containing zinc and 2-6 parts by weight of titanium dioxide composition；The carrying silver antimicrobials
It is made of 3-5 parts by weight zeolite with carrying silver and 1-3 weight load sharing silver calcium phosphate；The antiseptic containing zinc carries zinc boiling by 1-3 parts by weight
Stone and 2-5 parts by weight carry zinc hydroxyapatite composition.
3. acid and alkali-resistance deflagration Masterbatch according to claim 1, which is characterized in that the phosphor-containing halogen-free organic matter is phosphoric acid
Arrcostab, aryl phosphate and simultaneously containing nitrogen, phosphorus compound in it is one or more.
4. acid and alkali-resistance deflagration Masterbatch according to claim 1, which is characterized in that the phosphor-containing halogen-free organic matter is by phosphoric acid
Tributyl, tricresyl phosphate and cyclophosphamide polymer composition.
5. acid and alkali-resistance deflagration Masterbatch according to claim 1, which is characterized in that the phosphor-containing halogen-free organic matter is by 1-6
Parts by weight of phosphoric acid tributyl, 2-8 parts by weight of phosphoric acid front three phenyl esters and 5-10 parts by weight cyclophosphamide polymer composition.
6. acid and alkali-resistance deflagration Masterbatch according to claim 1, which is characterized in that the dispersant is by 6-12 parts by weight first
Base silicone oil, 1-3 parts by weight epoxy bases polyether silicone oil, 2-6 parts by weight amino-polyether block silicone oils and 2-8 parts by weight of phosphoric acid ester group silicon
Oil composition.
7. according to any acid and alkali-resistance deflagration Masterbatch of claim 1-6, which is characterized in that the toner is by 1-4 weight
The organic pigment of part heat resistance >=230 DEG C and the inorganic pigment composition of 1-2 parts by weight heat resistance >=200 DEG C.
8. according to any acid and alkali-resistance deflagration Masterbatch of claim 1-6, which is characterized in that the white carbon is heavy ultra-fine
It is one or more in silica dioxide gel, powdered synthetic aluminium silicate and powdered synthetic calcium silicate.
9. the preparation method of any acid and alkali-resistance deflagration Masterbatch of claim 1-7, which is characterized in that including walking as follows
Suddenly：
1）Prepare raw material according to following formula：15-30 parts by weight PET resin, 0.05-30 parts by weight toner, 2-12 parts by weight alkali
Formula magnesium carbonate, 3-6 parts by weight nano-calcium carbonate, 1-3 parts by weight porous, inorganics silicon, 0.6-2.4 parts by weight antiseptic, 1-15 weight
Part melamine, 1-6 parts by weight aluminium hydroxide, 5-20 parts by weight white carbon, 4-15 parts by weight phosphor-containing halogen-free organic matters and 8-25
Parts per weight dispersing agent；
2）Toner, basic magnesium carbonate, calcium carbonate and dispersant are uniformly mixed to obtain the first mixture by way of grinding, it will
Porous, inorganic silicon and antiseptic are mixed to get the second mixture, by melamine, basic magnesium carbonate, aluminium hydroxide and phosphor-containing halogen-free
Organic matter is uniformly mixed to obtain third mixture, and toner, white carbon and dispersant are obtained the 4th mixture；
3）By step 1）In ready PET resin 2/3 be put into double screw extruder, then sequentially add the first mixture
2/3rd, the 1/2 of the 1/2, the 1/3 of third mixture and the 4th mixture of the second mixture, mixing 5-10 minutes, then again successively
It adds in remaining 4th mixture, remaining third mixture, remaining second mixture, remaining first mixture and is left
PET resin, mix 10-20 minute, extruding pelletization, extruding cavity temperature be 250-255 DEG C.
10. the preparation method of acid and alkali-resistance deflagration Masterbatch according to claim 9, which is characterized in that extruding cavity temperature is
253℃。
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Application publication date: 20180619 |