CN106398049A - Highly tenacious PVC material modified by graphite - Google Patents
Highly tenacious PVC material modified by graphite Download PDFInfo
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- CN106398049A CN106398049A CN201610906215.9A CN201610906215A CN106398049A CN 106398049 A CN106398049 A CN 106398049A CN 201610906215 A CN201610906215 A CN 201610906215A CN 106398049 A CN106398049 A CN 106398049A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention discloses a highly tenacious PVC material modified by graphite. The PVC material comprises PVC material, graphite, polyether polyol, vinyl tris (beta-methoxyethoxy) silane, polypropylene resin, PET resin, modified starch, bentonite, calcium carbonate, zinc oxide, titanium dioxide, talc, boron fiber, polyamide fiber, glass fiber, paraffin wax, ethylene-ethyl acrylate copolymer, polyvinyl acetate emulsion, dimethyl silicone oil, triethanolamine, initiator, crosslinking agent, catalyst, accelerator, plasticizer, flexibilizer, dispersant, tackifier, curing agents, antibacterial, antioxidants, light stabilizers, UV absorbers and flame retardants. The material has enormously enhanced mechanical properties such as the mechanical strength, tenacity, anti-friction property, anti-impact property, heat stability and flame retarding property, and can be applied in the decoration of hotels, restaurants and buildings.
Description
Technical field
The invention belongs to PVC material preparing technical field is and in particular to a kind of high tenacity Graphene modifying character for PVC material.
Background technology
PVC is the English abbreviation of polyvinyl chloride, is the thermoplastic resin being polymerized under initiator effect by vinyl chloride,
It is the homopolymers of vinyl chloride, ryuron and vinyl chloride copolymer system are referred to as vinyl chloride resin.PVC material thermally-stabilised
Property poor, more than 100 DEG C or can decompose through long-time exposure in sunshine and produce hydrogen chloride, and further autocatalysis is decomposed, and draws
Play variable color, physical and mechanical properties also declines rapidly.
Geim and Novoselov of Man Chesidun university of Britain in 2004 peels off high starch breeding by adhesive tape and obtains solely
The vertical two-dimensional graphene existing(Gra-phene, GN)Since crystal, it is extremely concerned that Graphene has become as material science
One of study hotspot.The graphite of Graphene, actually monoatomic layer, it has the two-dimensional structure of uniqueness and excellent power
, thermodynamics, optically and electrically performance.
Graphene be at present thin in the world be but also nano material the hardest, it is almost fully transparent, to inhaling
Receive 2.3% light, thermal conductivity factor is up to 5300W/m k, higher than CNT and diamond.Graphene is a kind of by carbon atom structure
The new material of the individual layer laminated structure becoming, has intensity height, and specific surface area is big, high chemical reactivity, the feature of high fillibility.
Chinese patent notification number CN103044811A, April 17 2013 day for announcing, a kind of entitled PVC material, should
Application case discloses a kind of PVC material, including the composition of following weight content:Calcium stearate 3-10 part, acrylate 2-6
Part, paraffin 1-3 part, PVC 80-120 part.It is disadvantageous in that, although the nontoxic odorless of the PVC material of this formula,
The mechanical strength of its PVC material produced is low, fracture toughness is poor, rub resistance, resistance to impact and poor flame retardant properties.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of high tenacity Graphene modifying character for PVC material, to solve existing PVC
The mechanical strength of material is low, fracture toughness, rub resistance, resistance to impact and the problems such as poor flame retardant properties.The height that the present invention is obtained
Toughness Graphene modifying character for PVC material, improves mechanical strength, toughness, rub, resistance to impact, heat endurance, anti-flammability.
In order to solve above technical problem, the present invention employs the following technical solutions:
A kind of high tenacity Graphene modifying character for PVC material, in units of weight portion, including following raw material:PVC material 162-210
Part, Graphene 53-72 part, PPG 13-18 part, vinyl three ('beta '-methoxy ethyoxyl) silane 7-10 part, poly-
Allyl resin 9-12 part, PET resin 7-11 part, converted starch 9-14 part, bentonite 4-8 part, calcium carbonate 2-5 part, zinc oxide 3-6
Part, titanium dioxide 2-4 part, talcum powder 2-3 part, boron fibre 4-6 part, Fypro 5-8 part, glass fibre 3-5 part, paraffin 6-
12 parts, ethylene-ethyl acrylate copolymer 2-3 part, polyvinyl acetate emulsion 3-6 part, dimethicone 4-7 part, triethanolamine
1-2 part, surfactant 0.4-0.8 part, initiator 0.3-0.6 part, crosslinking agent 0.3-0.5 part, catalyst 0.2-0.3 part, rush
Enter agent 0.1-0.2 part, plasticizer 0.3-0.5 part, toughener 0.4-0.6 part, dispersant 0.2-0.5 part, tackifier 0.3-0.4
Part, curing agent 0.8-1.2 part, antiseptic 0.7-1.2 part, antioxidant 0.3-0.6 part, light stabilizer 0.2-0.3 part, ultraviolet are inhaled
Receive agent 0.3-0.5 part, fire retardant 1.3-1.6 part;
Described converted starch, in units of weight portion, including following raw material:Tapioca 86-118 part, isoamyl acetate 10-14
Part, dimethylacetylamide 8-12 part, epoxychloropropane 2-4 part, urea 1.8-3.2 part, potassium hydroxide 1-2 part, 2,5- dimethyl-
2,5- double (benzoyl peroxide)-hexane 0.4-0.7 parts, platinum catalyst 0.1-0.2 part, organic tin stabilizer 0.2-0.3 part, poly-
Oxygen ethene polyoxypropylene pentaerythrite ether 0.4-0.6 part, propyl trimethoxy silicane 0.3-0.5 part, boric acid 0.2-0.4 part;
Described surfactant is surfactant TRITONCF-10;
Described initiator is dibenzoyl peroxide;
Described crosslinking agent is Methacrylamide;
Described catalyst is three(Dimethylamino-propyl)Hexahydrotriazine;
Described accelerator is colourless cobalt;
Described plasticizer is citrate;
Described toughener is poly- propylene diene rubber;
Described dispersant is dispersant NC;
Described fire retardant in units of weight portion, including following raw material:Tributoxyethyl phosphate 45-62 part, three(2,4- bis- uncles
Butyl phenyl)Phosphite ester 18-32 part, APP 15-22 part, pentaerythrite 10-18 part, urea 9-14 part, aluminium hydroxide
6-10 part, antimony oxide 8-12 part, manganese oxide 4-8 part, atlapulgite 6-12 part, bleeding agent 1.2-1.5 part, synergist 0.6-
0.9 part;
The preparation method of described high tenacity Graphene modifying character for PVC material, comprises the following steps:
S1:Graphene is pulverized, crosses 300-500 mesh sieve, prepared powder, gained powder is 5800-6200GS in magnetic field intensity,
Ultrasonic power is 300-500W, and temperature is 40-50 DEG C, and rotating speed is under 200-300r/min, stirs 20-35min, prepared graphite
Alkene energy powder;
S2:Add surfactant in the Graphene energy powder being obtained to step S1, be 56-72 DEG C in temperature, rotating speed is
Activate 1-1.5h under 100-130r/min, activation Graphene energy powder is obtained;
S3:Under nitrogen protection, PVC material, polyether polyols are added to step S2 in the activation Graphene energy powder being obtained
Alcohol, vinyl three ('beta '-methoxy ethyoxyl) silane, acrylic resin, PET resin, bentonite, calcium carbonate, zinc oxide, two
Titanium oxide, talcum powder, boron fibre, Fypro, glass fibre, paraffin, ethylene-ethyl acrylate copolymer, poly-vinegar acid second
Alkene emulsion, dimethicone, triethanolamine, initiator, crosslinking agent, catalyst, accelerator, plasticizer, toughener, dispersant,
Tackifier, are 186-262W in microwave power, and temperature is 124-139 DEG C, and rotating speed is to stir 2.2-3.8h under 300-500r/min,
Prepared mixture I;
S4:Converted starch, curing agent, antibacterial, antioxidant, light stabilizer, ultraviolet is added in the mixture I being obtained to step S3
Absorbent, fire retardant, are 69-74 DEG C in temperature, and rotating speed is to stir 1-1.5 h, prepared mixture II under 100-200r/min;
The preparation method of described converted starch, comprises the following steps:
(A)Compound concentration is 18-26Be ', the para arrowroot slurry I for 3.4-3.8 for the pH value;
(B)The isoamyl acetate that concentration is 5%-8%, dimethylacetylamide, 2,5- bis- is added in the para arrowroot slurry I of step A
Methyl -2,5- double (benzoyl peroxide)-hexane, platinum catalyst, then it is 52-56 DEG C in temperature, speed of agitator is 90-130r/
Carry out cross-linked graft reaction 2.4-3h, prepared slurry II under min;
(C)Add paste agent in the slurry II of step B, adjusting pH value is 9.5-9.8, is subsequently added into epoxychloropropane, urine
Element, propyl trimethoxy silicane, boric acid, are then 61-65 DEG C in temperature, and speed of agitator is to carry out crosslinking under 100-160r/min
Reaction 1.2-1.6h, prepared slurry III;
(D)Organic tin stabilizer will be added, regulation pH value is 8.8-9.1, is warming up to 76-79 DEG C, gelatinization in the slurry III of step C
42-50min, gelatinization is down to 35-38 DEG C after terminating, and adds polyoxyethylene polyoxypropylene pentaerythrite ether, is 80- in rotating speed
12-14min, prepared converted starch is stirred under 100r/min;
The preparation method of described fire retardant, comprises the following steps:
(a)APP, water 200-265 part are added in microwave reactor, stirs under speed of agitator is for 400-600r/min
5-9min, prepared mixture A;
(b)To step a be obtained mixture A in add tributoxyethyl phosphate, three(2,4- di-tert-butyl-phenyls)Phosphorous acid
Ester, pentaerythrite, urea, aluminium hydroxide, antimony oxide, manganese oxide, atlapulgite, bleeding agent, synergist, in speed of agitator
For 300-500r/min, microwave power is 160-200W, and temperature stirs 1.8-2.5h, prepared mixture B at being 84-92 DEG C;
(c)The mixture B that step b is obtained is cooled to after room temperature, sediment is filtered, under rotating speed is for 3000-5000r/min
Centrifugal drying to water content≤3.2%, prepared fire retardant;
S5:The mixture II that step S4 is obtained sends into twin-screw earnestly in air-cooled extruding granulator, makes at 142-148 DEG C
Grain, prepared high tenacity Graphene modifying character for PVC material.
Further, described tackifier are butyl trimethoxy silane.
Further, described curing agent is epoxylite curing agent.
Further, described antiseptic is lithium carbonate.
Further, described antioxidant is antioxidant 626.
Further, described light stabilizer is light stabilizer 3853.
Further, described ultra-violet absorber is septichen phenyl ester.
The invention has the advantages that:
The present invention adds Graphene to be modified in preparation PVC material, suitable industrialized production, modified by Graphene
PVC material, on ensureing the original performance basis of PVC material, improves mechanical strength, toughness, rub, resistance to impact, heat surely
Qualitative, anti-flammability, can be widely applied to hotel, restaurant, building decoration and fitment.
Specific embodiment
For ease of more fully understanding the present invention, it is illustrated by following examples, these embodiments belong to the present invention's
Protection domain, but do not limit the scope of the invention.
In an embodiment, described high tenacity Graphene modifying character for PVC material, in units of weight portion, including following raw material:
PVC material 162-210 part, Graphene 53-72 part, PPG 13-18 part, vinyl three ('beta '-methoxy ethyoxyl)
Silane 7-10 part, acrylic resin 9-12 part, PET resin 7-11 part, converted starch 9-14 part, bentonite 4-8 part, calcium carbonate
2-5 part, zinc oxide 3-6 part, titanium dioxide 2-4 part, talcum powder 2-3 part, boron fibre 4-6 part, Fypro 5-8 part, glass
Fiber 3-5 part, paraffin 6-12 part, ethylene-ethyl acrylate copolymer 2-3 part, polyvinyl acetate emulsion 3-6 part, dimethyl-silicon
Oily 4-7 part, triethanolamine 1-2 part, surfactant 0.4-0.8 part, initiator 0.3-0.6 part, crosslinking agent 0.3-0.5 part, urge
Agent 0.2-0.3 part, accelerator 0.1-0.2 part, plasticizer 0.3-0.5 part, toughener 0.4-0.6 part, dispersant 0.2-0.5
Part, tackifier 0.3-0.4 part, curing agent 0.8-1.2 part, antiseptic 0.7-1.2 part, antioxidant 0.3-0.6 part, light stabilizer
0.2-0.3 part, ultra-violet absorber 0.3-0.5 part, fire retardant 1.3-1.6 part;
Described converted starch, in units of weight portion, including following raw material:Tapioca 86-118 part, isoamyl acetate 10-14
Part, dimethylacetylamide 8-12 part, epoxychloropropane 2-4 part, urea 1.8-3.2 part, potassium hydroxide 1-2 part, 2,5- dimethyl-
2,5- double (benzoyl peroxide)-hexane 0.4-0.7 parts, platinum catalyst 0.1-0.2 part, organic tin stabilizer 0.2-0.3 part, poly-
Oxygen ethene polyoxypropylene pentaerythrite ether 0.4-0.6 part, propyl trimethoxy silicane 0.3-0.5 part, boric acid 0.2-0.4 part;
Described surfactant is surfactant TRITONCF-10;
Described initiator is dibenzoyl peroxide;
Described crosslinking agent is Methacrylamide;
Described catalyst is three(Dimethylamino-propyl)Hexahydrotriazine;
Described accelerator is colourless cobalt;
Described plasticizer is citrate;
Described toughener is poly- propylene diene rubber;
Described dispersant is dispersant NC;
Described tackifier are butyl trimethoxy silane;
Described curing agent is epoxylite curing agent;
Described antiseptic is lithium carbonate;
Described antioxidant is antioxidant 626;
Described light stabilizer is light stabilizer 3853;
Described ultra-violet absorber is septichen phenyl ester;
Described fire retardant in units of weight portion, including following raw material:Tributoxyethyl phosphate 45-62 part, three(2,4- bis- uncles
Butyl phenyl)Phosphite ester 18-32 part, APP 15-22 part, pentaerythrite 10-18 part, urea 9-14 part, aluminium hydroxide
6-10 part, antimony oxide 8-12 part, manganese oxide 4-8 part, atlapulgite 6-12 part, bleeding agent 1.2-1.5 part, synergist 0.6-
0.9 part;
The preparation method of described high tenacity Graphene modifying character for PVC material, comprises the following steps:
S1:Graphene is pulverized, crosses 300-500 mesh sieve, prepared powder, gained powder is 5800-6200GS in magnetic field intensity,
Ultrasonic power is 300-500W, and temperature is 40-50 DEG C, and rotating speed is under 200-300r/min, stirs 20-35min, prepared graphite
Alkene energy powder;
S2:Add surfactant in the Graphene energy powder being obtained to step S1, be 56-72 DEG C in temperature, rotating speed is
Activate 1-1.5h under 100-130r/min, activation Graphene energy powder is obtained;
S3:Under nitrogen protection, PVC material, polyether polyols are added to step S2 in the activation Graphene energy powder being obtained
Alcohol, vinyl three ('beta '-methoxy ethyoxyl) silane, acrylic resin, PET resin, bentonite, calcium carbonate, zinc oxide, two
Titanium oxide, talcum powder, boron fibre, Fypro, glass fibre, paraffin, ethylene-ethyl acrylate copolymer, poly-vinegar acid second
Alkene emulsion, dimethicone, triethanolamine, initiator, crosslinking agent, catalyst, accelerator, plasticizer, toughener, dispersant,
Tackifier, are 186-262W in microwave power, and temperature is 124-139 DEG C, and rotating speed is to stir 2.2-3.8h under 300-500r/min,
Prepared mixture I;
S4:Converted starch, curing agent, antibacterial, antioxidant, light stabilizer, ultraviolet is added in the mixture I being obtained to step S3
Absorbent, fire retardant, are 69-74 DEG C in temperature, and rotating speed is to stir 1-1.5 h, prepared mixture II under 100-200r/min;
The preparation method of described converted starch, comprises the following steps:
(A)Compound concentration is 18-26Be ', the para arrowroot slurry I for 3.4-3.8 for the pH value;
(B)The isoamyl acetate that concentration is 5%-8%, dimethylacetylamide, 2,5- bis- is added in the para arrowroot slurry I of step A
Methyl -2,5- double (benzoyl peroxide)-hexane, platinum catalyst, then it is 52-56 DEG C in temperature, speed of agitator is 90-130r/
Carry out cross-linked graft reaction 2.4-3h, prepared slurry II under min;
(C)Add paste agent in the slurry II of step B, adjusting pH value is 9.5-9.8, is subsequently added into epoxychloropropane, urine
Element, propyl trimethoxy silicane, boric acid, are then 61-65 DEG C in temperature, and speed of agitator is to carry out crosslinking under 100-160r/min
Reaction 1.2-1.6h, prepared slurry III;
(D)Organic tin stabilizer will be added, regulation pH value is 8.8-9.1, is warming up to 76-79 DEG C, gelatinization in the slurry III of step C
42-50min, gelatinization is down to 35-38 DEG C after terminating, and adds polyoxyethylene polyoxypropylene pentaerythrite ether, is 80- in rotating speed
12-14min, prepared converted starch is stirred under 100r/min;
The preparation method of described fire retardant, comprises the following steps:
(a)APP, water 200-265 part are added in microwave reactor, stirs under speed of agitator is for 400-600r/min
5-9min, prepared mixture A;
(b)To step a be obtained mixture A in add tributoxyethyl phosphate, three(2,4- di-tert-butyl-phenyls)Phosphorous acid
Ester, pentaerythrite, urea, aluminium hydroxide, antimony oxide, manganese oxide, atlapulgite, bleeding agent, synergist, in speed of agitator
For 300-500r/min, microwave power is 160-200W, and temperature stirs 1.8-2.5h, prepared mixture B at being 84-92 DEG C;
(c)The mixture B that step b is obtained is cooled to after room temperature, sediment is filtered, under rotating speed is for 3000-5000r/min
Centrifugal drying to water content≤3.2%, prepared fire retardant;
S5:The mixture II that step S4 is obtained sends into twin-screw earnestly in air-cooled extruding granulator, makes at 142-148 DEG C
Grain, prepared high tenacity Graphene modifying character for PVC material.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
A kind of high tenacity Graphene modifying character for PVC material, in units of weight portion, including following raw material:190 parts of PVC material, stone
62 parts of black alkene, 15 parts of PPG, 8 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, 10 parts of acrylic resin, PET
9 parts of resin, 12 parts of converted starch, 6 parts of bentonite, 4 parts of calcium carbonate, 5 parts of zinc oxide, 3 parts of titanium dioxide, 2 parts of talcum powder, boron are fine
5 parts of dimension, 7 parts of Fypro, 4 parts of glass fibre, 9 parts of paraffin, 2 parts of ethylene-ethyl acrylate copolymer, poly vinyl acetate emulsion
5 parts of liquid, 6 parts of dimethicone, 1 part of triethanolamine, 0.6 part of surfactant, 0.5 part of initiator, 0.4 part of crosslinking agent, catalysis
0.2 part of agent, 0.1 part of accelerator, 0.4 part of plasticizer, 0.5 part of toughener, 0.4 part of dispersant, 0.3 part of tackifier, curing agent 1
Part, 0.9 part of antiseptic, 0.5 part of antioxidant, 0.2 part of light stabilizer, 0.4 part of ultra-violet absorber, 1.5 parts of fire retardant;
Described converted starch, in units of weight portion, including following raw material:105 parts of tapioca, 12 parts of isoamyl acetate, two
10 parts of methylacetamide, 3 parts of epoxychloropropane, 2.5 parts of urea, 1.5 parts of potassium hydroxide, 2,5- dimethyl -2, double (the benzene first of 5-
Acyl peroxide) 0.6 part of-hexane, 0.1 part of platinum catalyst, 0.2 part of organic tin stabilizer, polyoxyethylene polyoxypropylene pentaerythrite ether
0.5 part, 0.4 part of propyl trimethoxy silicane, 0.3 part of boric acid;
Described surfactant is surfactant TRITONCF-10;
Described initiator is dibenzoyl peroxide;
Described crosslinking agent is Methacrylamide;
Described catalyst is three(Dimethylamino-propyl)Hexahydrotriazine;
Described accelerator is colourless cobalt;
Described plasticizer is citrate;
Described toughener is poly- propylene diene rubber;
Described dispersant is dispersant NC;
Described tackifier are butyl trimethoxy silane;
Described curing agent is epoxylite curing agent;
Described antiseptic is lithium carbonate;
Described antioxidant is antioxidant 626;
Described light stabilizer is light stabilizer 3853;
Described ultra-violet absorber is septichen phenyl ester;
Described fire retardant in units of weight portion, including following raw material:54 parts of tributoxyethyl phosphate, three(2,4- bis- tertiary fourths
Base phenyl)25 parts of phosphite ester, 18 parts of APP, 15 parts of pentaerythrite, 12 parts of urea, 8 parts of aluminium hydroxide, antimony oxide
10 parts, 6 parts of manganese oxide, 9 parts of atlapulgite, 1.4 parts of bleeding agent, 0.8 part of synergist;
The preparation method of described high tenacity Graphene modifying character for PVC material, comprises the following steps:
S1:Graphene is pulverized, crosses 400 mesh sieve, prepared powder, gained powder is 6000GS in magnetic field intensity, ultrasonic wave work(
Rate is 400W, and temperature is 46 DEG C, and rotating speed is under 250r/min, stirs 28min, prepared Graphene energy powder;
S2:Add surfactant in the Graphene energy powder being obtained to step S1, be 65 DEG C in temperature, rotating speed is 120r/
Activate 1.3h under min, activation Graphene energy powder is obtained;
S3:Under nitrogen protection, PVC material, polyether polyols are added to step S2 in the activation Graphene energy powder being obtained
Alcohol, vinyl three ('beta '-methoxy ethyoxyl) silane, acrylic resin, PET resin, bentonite, calcium carbonate, zinc oxide, two
Titanium oxide, talcum powder, boron fibre, Fypro, glass fibre, paraffin, ethylene-ethyl acrylate copolymer, poly-vinegar acid second
Alkene emulsion, dimethicone, triethanolamine, initiator, crosslinking agent, catalyst, accelerator, plasticizer, toughener, dispersant,
Tackifier, are 220W in microwave power, and temperature is 132 DEG C, and rotating speed is to stir 3h, prepared mixture I under 400r/min;
S4:Converted starch, curing agent, antibacterial, antioxidant, light stabilizer, ultraviolet is added in the mixture I being obtained to step S3
Absorbent, fire retardant, are 70 DEG C in temperature, and rotating speed is to stir 1.2 h, prepared mixture II under 150r/min;
The preparation method of described converted starch, comprises the following steps:
(A)Compound concentration is 22Be ', the para arrowroot slurry I for 3.6 for the pH value;
(B)The isoamyl acetate that concentration is 7%, dimethylacetylamide, 2,5- diformazan is added in the para arrowroot slurry I of step A
Base -2,5- double (benzoyl peroxide)-hexane, platinum catalyst, then it is 55 DEG C in temperature, speed of agitator is to enter under 120r/min
Row cross-linked graft reacts 2.8h, prepared slurry II;
(C)To in the slurry II of step B add paste agent, adjust pH value be 9.6, be subsequently added into epoxychloropropane, urea, third
Base trimethoxy silane, boric acid, are then 64 DEG C in temperature, and speed of agitator is to carry out cross-linking reaction 1.5h under 150r/min, system
Obtain slurry III;
(D)Organic tin stabilizer will be added, adjusting pH value is 8.9, is warming up to 78 DEG C, is gelatinized 46min in the slurry III of step C,
Gelatinization is down to 37 DEG C after terminating, and adds polyoxyethylene polyoxypropylene pentaerythrite ether, stirs 13min under rotating speed is for 90r/min,
Prepared converted starch;
The preparation method of described fire retardant, comprises the following steps:
(a)APP, 235 parts of water are added in microwave reactor, stirs 8min under speed of agitator is for 500r/min, be obtained
Mixture A;
(b)To step a be obtained mixture A in add tributoxyethyl phosphate, three(2,4- di-tert-butyl-phenyls)Phosphorous acid
Ester, pentaerythrite, urea, aluminium hydroxide, antimony oxide, manganese oxide, atlapulgite, bleeding agent, synergist, in speed of agitator
For 400r/min, microwave power is 180W, and temperature stirs 2.2h, prepared mixture B at being 88 DEG C;
(c)The mixture B that step b is obtained is cooled to after room temperature, and sediment is filtered, and is centrifuged under rotating speed is for 4000r/min
Being dried to water content is 3.2%, prepared fire retardant;
S5:The mixture II that step S4 is obtained sends into twin-screw earnestly in air-cooled extruding granulator, granulates at 146 DEG C,
Prepared high tenacity Graphene modifying character for PVC material.
Embodiment 2
A kind of high tenacity Graphene modifying character for PVC material, in units of weight portion, including following raw material:162 parts of PVC material, stone
53 parts of black alkene, 13 parts of PPG, 7 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, 9 parts of acrylic resin, PET
7 parts of resin, 9 parts of converted starch, 4 parts of bentonite, 2 parts of calcium carbonate, 3 parts of zinc oxide, 2 parts of titanium dioxide, 2 parts of talcum powder, boron are fine
4 parts of dimension, 5 parts of Fypro, 3 parts of glass fibre, 6 parts of paraffin, 2 parts of ethylene-ethyl acrylate copolymer, poly vinyl acetate emulsion
3 parts of liquid, 4 parts of dimethicone, 1 part of triethanolamine, 0.4 part of surfactant, 0.3 part of initiator, 0.3 part of crosslinking agent, catalysis
0.2 part of agent, 0.1 part of accelerator, 0.3 part of plasticizer, 0.4 part of toughener, 0.2 part of dispersant, 0.3 part of tackifier, curing agent 0.8
Part, 0.7 part of antiseptic, 0.3 part of antioxidant, 0.2 part of light stabilizer, 0.3 part of ultra-violet absorber, 1.3 parts of fire retardant;
Described converted starch, in units of weight portion, including following raw material:86 parts of tapioca, 10 parts of isoamyl acetate, diformazan
8 parts of yl acetamide, 2 parts of epoxychloropropane, 1.8 parts of urea, 1 part of potassium hydroxide, 2,5- dimethyl -2, double (the benzoyl mistake of 5-
Oxygen) 0.4 part of-hexane, 0.1 part of platinum catalyst, 0.2 part of organic tin stabilizer, polyoxyethylene polyoxypropylene pentaerythrite ether 0.4
Part, 0.3 part of propyl trimethoxy silicane, 0.2 part of boric acid;
Described surfactant is surfactant TRITONCF-10;
Described initiator is dibenzoyl peroxide;
Described crosslinking agent is Methacrylamide;
Described catalyst is three(Dimethylamino-propyl)Hexahydrotriazine;
Described accelerator is colourless cobalt;
Described plasticizer is citrate;
Described toughener is poly- propylene diene rubber;
Described dispersant is dispersant NC;
Described tackifier are butyl trimethoxy silane;
Described curing agent is epoxylite curing agent;
Described antiseptic is lithium carbonate;
Described antioxidant is antioxidant 626;
Described light stabilizer is light stabilizer 3853;
Described ultra-violet absorber is septichen phenyl ester;
Described fire retardant in units of weight portion, including following raw material:45 parts of tributoxyethyl phosphate, three(2,4- bis- tertiary fourths
Base phenyl)18 parts of phosphite ester, 15 parts of APP, 10 parts of pentaerythrite, 9 parts of urea, 6 parts of aluminium hydroxide, antimony oxide 8
Part, 4 parts of manganese oxide, 6 parts of atlapulgite, 1.2 parts of bleeding agent, 0.6 part of synergist;
The preparation method of described high tenacity Graphene modifying character for PVC material, comprises the following steps:
S1:Graphene is pulverized, crosses 300 mesh sieve, prepared powder, gained powder is 5800GS in magnetic field intensity, ultrasonic wave work(
Rate is 300W, and temperature is 40 DEG C, and rotating speed is under 200r/min, stirs 35min, prepared Graphene energy powder;
S2:Add surfactant in the Graphene energy powder being obtained to step S1, be 56 DEG C in temperature, rotating speed is 100r/
Activate 1.5h under min, activation Graphene energy powder is obtained;
S3:Under nitrogen protection, PVC material, polyether polyols are added to step S2 in the activation Graphene energy powder being obtained
Alcohol, vinyl three ('beta '-methoxy ethyoxyl) silane, acrylic resin, PET resin, bentonite, calcium carbonate, zinc oxide, two
Titanium oxide, talcum powder, boron fibre, Fypro, glass fibre, paraffin, ethylene-ethyl acrylate copolymer, poly-vinegar acid second
Alkene emulsion, dimethicone, triethanolamine, initiator, crosslinking agent, catalyst, accelerator, plasticizer, toughener, dispersant,
Tackifier, are 186W in microwave power, and temperature is 124 DEG C, and rotating speed is to stir 3.8h, prepared mixture I under 300r/min;
S4:Converted starch, curing agent, antibacterial, antioxidant, light stabilizer, ultraviolet is added in the mixture I being obtained to step S3
Absorbent, fire retardant, are 69 DEG C in temperature, and rotating speed is to stir 1.5 h, prepared mixture II under 100r/min;
The preparation method of described converted starch, comprises the following steps:
(A)Compound concentration is 18Be ', the para arrowroot slurry I for 3.4 for the pH value;
(B)The isoamyl acetate that concentration is 5%, dimethylacetylamide, 2,5- diformazan is added in the para arrowroot slurry I of step A
Base -2,5- double (benzoyl peroxide)-hexane, platinum catalyst, then it is 52 DEG C in temperature, speed of agitator is to carry out under 90r/min
Cross-linked graft reacts 3h, prepared slurry II;
(C)To in the slurry II of step B add paste agent, adjust pH value be 9.5, be subsequently added into epoxychloropropane, urea, third
Base trimethoxy silane, boric acid, are then 61 DEG C in temperature, and speed of agitator is to carry out cross-linking reaction 1.6h under 100r/min, system
Obtain slurry III;
(D)Organic tin stabilizer will be added, adjusting pH value is 8.8, is warming up to 76 DEG C, is gelatinized 50min in the slurry III of step C,
Gelatinization is down to 35 DEG C after terminating, and adds polyoxyethylene polyoxypropylene pentaerythrite ether, stirs 14min under rotating speed is for 80r/min,
Prepared converted starch;
The preparation method of described fire retardant, comprises the following steps:
(a)APP, 200 parts of water are added in microwave reactor, stirs 9min under speed of agitator is for 400r/min, be obtained
Mixture A;
(b)To step a be obtained mixture A in add tributoxyethyl phosphate, three(2,4- di-tert-butyl-phenyls)Phosphorous acid
Ester, pentaerythrite, urea, aluminium hydroxide, antimony oxide, manganese oxide, atlapulgite, bleeding agent, synergist, in speed of agitator
For 300r/min, microwave power is 160W, and temperature stirs 2.5h, prepared mixture B at being 84 DEG C;
(c)The mixture B that step b is obtained is cooled to after room temperature, and sediment is filtered, and is centrifuged under rotating speed is for 3000r/min
Being dried to water content is 3%, prepared fire retardant;
S5:The mixture II that step S4 is obtained sends into twin-screw earnestly in air-cooled extruding granulator, granulates at 142 DEG C,
Prepared high tenacity Graphene modifying character for PVC material.
Embodiment 3
A kind of high tenacity Graphene modifying character for PVC material, in units of weight portion, including following raw material:210 parts of PVC material, stone
72 parts of black alkene, 18 parts of PPG, 10 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, 12 parts of acrylic resin, PET
11 parts of resin, 14 parts of converted starch, 8 parts of bentonite, 5 parts of calcium carbonate, 6 parts of zinc oxide, 4 parts of titanium dioxide, 3 parts of talcum powder, boron
6 parts of fiber, 8 parts of Fypro, 5 parts of glass fibre, 12 parts of paraffin, 3 parts of ethylene-ethyl acrylate copolymer, poly-vinegar acid second
6 parts of alkene emulsion, 7 parts of dimethicone, 2 parts of triethanolamine, 0.8 part of surfactant, 0.6 part of initiator, 0.5 part of crosslinking agent,
0.3 part of catalyst, 0.2 part of accelerator, 0.5 part of plasticizer, 0.6 part of toughener, 0.5 part of dispersant, 0.4 part of tackifier, solidification
1.2 parts of agent, 1.2 parts of antiseptic, 0.6 part of antioxidant, 0.3 part of light stabilizer, 0.5 part of ultra-violet absorber, 1.6 parts of fire retardant;
Described converted starch, in units of weight portion, including following raw material:118 parts of tapioca, 14 parts of isoamyl acetate, two
12 parts of methylacetamide, 4 parts of epoxychloropropane, 3.2 parts of urea, 2 parts of potassium hydroxide, 2,5- dimethyl -2, the double (benzoyl of 5-
Peroxide) 0.7 part of-hexane, 0.2 part of platinum catalyst, 0.3 part of organic tin stabilizer, polyoxyethylene polyoxypropylene pentaerythrite ether 0.6
Part, 0.5 part of propyl trimethoxy silicane, 0.4 part of boric acid;
Described surfactant is surfactant TRITONCF-10;
Described initiator is dibenzoyl peroxide;
Described crosslinking agent is Methacrylamide;
Described catalyst is three(Dimethylamino-propyl)Hexahydrotriazine;
Described accelerator is colourless cobalt;
Described plasticizer is citrate;
Described toughener is poly- propylene diene rubber;
Described dispersant is dispersant NC;
Described tackifier are butyl trimethoxy silane;
Described curing agent is epoxylite curing agent;
Described antiseptic is lithium carbonate;
Described antioxidant is antioxidant 626;
Described light stabilizer is light stabilizer 3853;
Described ultra-violet absorber is septichen phenyl ester;
Described fire retardant in units of weight portion, including following raw material:62 parts of tributoxyethyl phosphate, three(2,4- bis- tertiary fourths
Base phenyl)32 parts of phosphite ester, 22 parts of APP, 18 parts of pentaerythrite, 14 parts of urea, 10 parts of aluminium hydroxide, three oxidations two
12 parts of antimony, 8 parts of manganese oxide, 12 parts of atlapulgite, 1.5 parts of bleeding agent, 0.9 part of synergist;
The preparation method of described high tenacity Graphene modifying character for PVC material, comprises the following steps:
S1:Graphene is pulverized, crosses 500 mesh sieve, prepared powder, gained powder is 6200GS in magnetic field intensity, ultrasonic wave work(
Rate is 500W, and temperature is 50 DEG C, and rotating speed is under 300r/min, stirs 20min, prepared Graphene energy powder;
S2:Add surfactant in the Graphene energy powder being obtained to step S1, be 72 DEG C in temperature, rotating speed is 130r/
Activate 1h under min, activation Graphene energy powder is obtained;
S3:Under nitrogen protection, PVC material, polyether polyols are added to step S2 in the activation Graphene energy powder being obtained
Alcohol, vinyl three ('beta '-methoxy ethyoxyl) silane, acrylic resin, PET resin, bentonite, calcium carbonate, zinc oxide, two
Titanium oxide, talcum powder, boron fibre, Fypro, glass fibre, paraffin, ethylene-ethyl acrylate copolymer, poly-vinegar acid second
Alkene emulsion, dimethicone, triethanolamine, initiator, crosslinking agent, catalyst, accelerator, plasticizer, toughener, dispersant,
Tackifier, are 262W in microwave power, and temperature is 139 DEG C, and rotating speed is to stir 2.2h, prepared mixture I under 500r/min;
S4:Converted starch, curing agent, antibacterial, antioxidant, light stabilizer, ultraviolet is added in the mixture I being obtained to step S3
Absorbent, fire retardant, are 74 DEG C in temperature, and rotating speed is to stir 1h, prepared mixture II under 200r/min;
The preparation method of described converted starch, comprises the following steps:
(A)Compound concentration is 26Be ', the para arrowroot slurry I for 3.8 for the pH value;
(B)The isoamyl acetate that concentration is 8%, dimethylacetylamide, 2,5- diformazan is added in the para arrowroot slurry I of step A
Base -2,5- double (benzoyl peroxide)-hexane, platinum catalyst, then it is 56 DEG C in temperature, speed of agitator is to enter under 130r/min
Row cross-linked graft reacts 2.4h, prepared slurry II;
(C)To in the slurry II of step B add paste agent, adjust pH value be 9.8, be subsequently added into epoxychloropropane, urea, third
Base trimethoxy silane, boric acid, are then 65 DEG C in temperature, and speed of agitator is to carry out cross-linking reaction 1.2h under 160r/min, system
Obtain slurry III;
(D)Organic tin stabilizer will be added, adjusting pH value is 9.1, is warming up to 79 DEG C, is gelatinized 42min in the slurry III of step C,
Gelatinization is down to 38 DEG C after terminating, and adds polyoxyethylene polyoxypropylene pentaerythrite ether, stirs under rotating speed is for 100r/min
12min, prepared converted starch;
The preparation method of described fire retardant, comprises the following steps:
(a)APP, 265 parts of water are added in microwave reactor, stirs 5min under speed of agitator is for 600r/min, be obtained
Mixture A;
(b)To step a be obtained mixture A in add tributoxyethyl phosphate, three(2,4- di-tert-butyl-phenyls)Phosphorous acid
Ester, pentaerythrite, urea, aluminium hydroxide, antimony oxide, manganese oxide, atlapulgite, bleeding agent, synergist, in speed of agitator
For 500r/min, microwave power is 200W, and temperature stirs 1.8h, prepared mixture B at being 84-92 DEG C;
(c)The mixture B that step b is obtained is cooled to after room temperature, and sediment is filtered, and is centrifuged under rotating speed is for 5000r/min
Being dried to water content is 2.6%, prepared fire retardant;
S5:The mixture II that step S4 is obtained sends into twin-screw earnestly in air-cooled extruding granulator, granulates at 148 DEG C,
Prepared high tenacity Graphene modifying character for PVC material.
The composite can be widely applied to hotel, restaurant, building decoration and fitment, good flame retardation effect is it is impossible to burning and formation are fiery
Flame, stable and reliable for performance, its performance indications is given by following fire resistance test experiments and Mechanics Performance Testing experiment:
(1)Fire resistance test experiments
The sample of above-described embodiment 1-3 preparation is tailored into the platelet of standard, then using oxygen index measurer HC-2(Nanjing
Jiangning District analytical instrument factory)With horizontal vertical burning analyzer CZF-3(Analytical instrument factory of Jiangning county)Respectively to high-ductility
Property Graphene modifying character for PVC material carry out oxygen index (OI) and combustibility and measure, oxygen index (OI) 32%-37%, horizontal vertical combustibility is no
Catch fire, cigarette is light, and flame retardant effect is good.
(2)Mechanics Performance Testing is tested
The sample of above-described embodiment 1-3 preparation is tailored the standard platelet of growth 115mm, wide 10mm, thick 2.5mm, then use
Tester for elongation 5585(U.S. INSTRON)With impact specimen machine ZBC1251-B(Mei Tesi industrial system company)Respectively to height
Toughness Graphene modifying character for PVC material is stretched and impact test, tensile figure(Maximum pull, unit:N)546.1-
555.4, Impact Index(Toughness, non-notch), unit:ki/m2, 7.471-8.198, note:Draw speed is 2mm/min.
In sum, the high tenacity Graphene modifying character for PVC material good flame retardation effect of the present invention, strong shock resistance, toughness
By force, not only obtained excellent fire resistance but also maintained the preferable mechanical property of high tenacity Graphene modifying character for PVC material, be a kind of
The excellent high tenacity Graphene modifying character for PVC material of performance, can be applicable, have significant economic and social benefit.
Above content it cannot be assumed that the present invention be embodied as be confined to these explanations, the affiliated technology neck for the present invention
For the those of ordinary skill in domain, without departing from the inventive concept of the premise, some simple deduction or replace can also be made,
The scope of patent protection that the present invention is determined all should be considered as belonging to by the claims submitted to.
Claims (7)
1. a kind of high tenacity Graphene modifying character for PVC material is it is characterised in that in units of weight portion, including following raw material:PVC
Material 162-210 part, Graphene 53-72 part, PPG 13-18 part, vinyl three ('beta '-methoxy ethyoxyl) silane
7-10 part, acrylic resin 9-12 part, PET resin 7-11 part, converted starch 9-14 part, bentonite 4-8 part, calcium carbonate 2-5 part,
Zinc oxide 3-6 part, titanium dioxide 2-4 part, talcum powder 2-3 part, boron fibre 4-6 part, Fypro 5-8 part, glass fibre 3-5
Part, paraffin 6-12 part, ethylene-ethyl acrylate copolymer 2-3 part, polyvinyl acetate emulsion 3-6 part, dimethicone 4-7 part,
Triethanolamine 1-2 part, surfactant 0.4-0.8 part, initiator 0.3-0.6 part, crosslinking agent 0.3-0.5 part, catalyst 0.2-
0.3 part, accelerator 0.1-0.2 part, plasticizer 0.3-0.5 part, toughener 0.4-0.6 part, dispersant 0.2-0.5 part, tackifier
0.3-0.4 part, curing agent 0.8-1.2 part, antiseptic 0.7-1.2 part, antioxidant 0.3-0.6 part, light stabilizer 0.2-0.3 part,
Ultra-violet absorber 0.3-0.5 part, fire retardant 1.3-1.6 part;
Described converted starch, in units of weight portion, including following raw material:Tapioca 86-118 part, isoamyl acetate 10-14
Part, dimethylacetylamide 8-12 part, epoxychloropropane 2-4 part, urea 1.8-3.2 part, potassium hydroxide 1-2 part, 2,5- dimethyl-
2,5- double (benzoyl peroxide)-hexane 0.4-0.7 parts, platinum catalyst 0.1-0.2 part, organic tin stabilizer 0.2-0.3 part, poly-
Oxygen ethene polyoxypropylene pentaerythrite ether 0.4-0.6 part, propyl trimethoxy silicane 0.3-0.5 part, boric acid 0.2-0.4 part;
Described surfactant is surfactant TRITONCF-10;
Described initiator is dibenzoyl peroxide;
Described crosslinking agent is Methacrylamide;
Described catalyst is three(Dimethylamino-propyl)Hexahydrotriazine;
Described accelerator is colourless cobalt;
Described plasticizer is citrate;
Described toughener is poly- propylene diene rubber;
Described dispersant is dispersant NC;
Described fire retardant in units of weight portion, including following raw material:Tributoxyethyl phosphate 45-62 part, three(2,4- bis- uncles
Butyl phenyl)Phosphite ester 18-32 part, APP 15-22 part, pentaerythrite 10-18 part, urea 9-14 part, aluminium hydroxide
6-10 part, antimony oxide 8-12 part, manganese oxide 4-8 part, atlapulgite 6-12 part, bleeding agent 1.2-1.5 part, synergist 0.6-
0.9 part;
The preparation method of described high tenacity Graphene modifying character for PVC material, comprises the following steps:
S1:Graphene is pulverized, crosses 300-500 mesh sieve, prepared powder, gained powder is 5800-6200GS in magnetic field intensity,
Ultrasonic power is 300-500W, and temperature is 40-50 DEG C, and rotating speed is under 200-300r/min, stirs 20-35min, prepared graphite
Alkene energy powder;
S2:Add surfactant in the Graphene energy powder being obtained to step S1, be 56-72 DEG C in temperature, rotating speed is
Activate 1-1.5h under 100-130r/min, activation Graphene energy powder is obtained;
S3:Under nitrogen protection, PVC material, polyether polyols are added to step S2 in the activation Graphene energy powder being obtained
Alcohol, vinyl three ('beta '-methoxy ethyoxyl) silane, acrylic resin, PET resin, bentonite, calcium carbonate, zinc oxide, two
Titanium oxide, talcum powder, boron fibre, Fypro, glass fibre, paraffin, ethylene-ethyl acrylate copolymer, poly-vinegar acid second
Alkene emulsion, dimethicone, triethanolamine, initiator, crosslinking agent, catalyst, accelerator, plasticizer, toughener, dispersant,
Tackifier, are 186-262W in microwave power, and temperature is 124-139 DEG C, and rotating speed is to stir 2.2-3.8h under 300-500r/min,
Prepared mixture I;
S4:Converted starch, curing agent, antibacterial, antioxidant, light stabilizer, ultraviolet is added in the mixture I being obtained to step S3
Absorbent, fire retardant, are 69-74 DEG C in temperature, and rotating speed is to stir 1-1.5 h, prepared mixture II under 100-200r/min;
The preparation method of described converted starch, comprises the following steps:
(A)Compound concentration is 18-26Be ', the para arrowroot slurry I for 3.4-3.8 for the pH value;
(B)The isoamyl acetate that concentration is 5%-8%, dimethylacetylamide, 2,5- bis- is added in the para arrowroot slurry I of step A
Methyl -2,5- double (benzoyl peroxide)-hexane, platinum catalyst, then it is 52-56 DEG C in temperature, speed of agitator is 90-130r/
Carry out cross-linked graft reaction 2.4-3h, prepared slurry II under min;
(C)Add paste agent in the slurry II of step B, adjusting pH value is 9.5-9.8, is subsequently added into epoxychloropropane, urine
Element, propyl trimethoxy silicane, boric acid, are then 61-65 DEG C in temperature, and speed of agitator is to carry out crosslinking under 100-160r/min
Reaction 1.2-1.6h, prepared slurry III;
(D)Organic tin stabilizer will be added, regulation pH value is 8.8-9.1, is warming up to 76-79 DEG C, gelatinization in the slurry III of step C
42-50min, gelatinization is down to 35-38 DEG C after terminating, and adds polyoxyethylene polyoxypropylene pentaerythrite ether, is 80- in rotating speed
12-14min, prepared converted starch is stirred under 100r/min;
The preparation method of described fire retardant, comprises the following steps:
(a)APP, water 200-265 part are added in microwave reactor, stirs under speed of agitator is for 400-600r/min
5-9min, prepared mixture A;
(b)To step a be obtained mixture A in add tributoxyethyl phosphate, three(2,4- di-tert-butyl-phenyls)Phosphorous acid
Ester, pentaerythrite, urea, aluminium hydroxide, antimony oxide, manganese oxide, atlapulgite, bleeding agent, synergist, in speed of agitator
For 300-500r/min, microwave power is 160-200W, and temperature stirs 1.8-2.5h, prepared mixture B at being 84-92 DEG C;
(c)The mixture B that step b is obtained is cooled to after room temperature, sediment is filtered, under rotating speed is for 3000-5000r/min
Centrifugal drying to water content≤3.2%, prepared fire retardant;
S5:The mixture II that step S4 is obtained sends into twin-screw earnestly in air-cooled extruding granulator, makes at 142-148 DEG C
Grain, prepared high tenacity Graphene modifying character for PVC material.
2. high tenacity Graphene modifying character for PVC material according to claim 1 is it is characterised in that described tackifier are butyl
Trimethoxy silane.
3. high tenacity Graphene modifying character for PVC material according to claim 1 is it is characterised in that described curing agent is epoxy
Resinoid curing agent.
4. high tenacity Graphene modifying character for PVC material according to claim 1 is it is characterised in that described antiseptic is carbonic acid
Lithium.
5. high tenacity Graphene modifying character for PVC material according to claim 1 is it is characterised in that described antioxidant is antioxygen
Agent 626.
6. high tenacity Graphene modifying character for PVC material according to claim 1 is it is characterised in that described light stabilizer is light
Stabilizer 3853.
7. high tenacity Graphene modifying character for PVC material according to claim 1 is it is characterised in that described ultra-violet absorber
For septichen phenyl ester.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107481781A (en) * | 2017-07-15 | 2017-12-15 | 长沙善道新材料科技有限公司 | A kind of conductive silver paste and preparation method thereof |
CN108794925A (en) * | 2018-06-12 | 2018-11-13 | 苏州洛特兰新材料科技有限公司 | A kind of preparation method and applications of PVC engineering plastics |
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CN102504715A (en) * | 2011-12-01 | 2012-06-20 | 宁波华丰包装有限公司 | EVA (ethylene vinyl acetate) adhesive film for solar cells |
CN105950095A (en) * | 2016-07-25 | 2016-09-21 | 广西南宁智翠科技咨询有限公司 | Environment-friendly solar cell packaging material |
CN105957951A (en) * | 2016-07-26 | 2016-09-21 | 黄宇 | Novel heat sink material for semiconductors |
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2016
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102504715A (en) * | 2011-12-01 | 2012-06-20 | 宁波华丰包装有限公司 | EVA (ethylene vinyl acetate) adhesive film for solar cells |
CN105950095A (en) * | 2016-07-25 | 2016-09-21 | 广西南宁智翠科技咨询有限公司 | Environment-friendly solar cell packaging material |
CN105957951A (en) * | 2016-07-26 | 2016-09-21 | 黄宇 | Novel heat sink material for semiconductors |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107481781A (en) * | 2017-07-15 | 2017-12-15 | 长沙善道新材料科技有限公司 | A kind of conductive silver paste and preparation method thereof |
CN108794925A (en) * | 2018-06-12 | 2018-11-13 | 苏州洛特兰新材料科技有限公司 | A kind of preparation method and applications of PVC engineering plastics |
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