Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of fire-retardant sizing agent that contains modified kaolin that has very strong adhesiveproperties, flame retardant resistance, presses down cigarette, excellent storage stability is provided.
The present invention adopts following technical scheme to achieve these goals:
A kind of fire-retardant sizing agent that contains modified kaolin, raw material by following weight part forms: vinylbenzene 100-150 part, β-dimethyl-aminoethylmethacrylate 50-80 part, vinyl cyanide 10-15 part, furane resin 5-8 part, epoxy propane butyl ether 10-15 part, paracril 10-15 part, boron powder 1-3 part, bisphenol A epoxide resin 5-10 part, Vinyl Acetate Copolymer 5-8 part, modified kaolin 15-20 part, magnesium hydroxide 2-4 part, clorafin 2-3 part, glass powder 1-3 part, magnesium oxide 2-3 part, flame retardant polyether polyol 15-20 part, xylogen 5-8 part, wilkinite 5-10 part, amination triazine salt 3-5 part, dibutyl tin laurate 0.5-0.8 part, phosphoric acid 0.3-0.5 part, antioxidant 1076 1-2 parts, antioxidant MB 2-3 part, accelerator CBS 1-2 part, titanate coupling agent 3-5 part, modification trees ashes 3-5 part.
Described flame retardant polyether polyol is one or both of halogenated polyether polyvalent alcohol, phenol polyvalent alcohol.
Described modified kaolin is prepared by following methods: kaolin is put into sodium carbonate and potassium permanganate mixing solutions soaks after 4-5h, dry, then add under 1000-1300 rev/min of calcium lignin sulphonate, the aluminum oxide of 0.5-0.8%, 0.3-0.5% dimethyl sulfoxide (DMSO), the 0.2-0.4% gas phase isoprene of the silane coupling agent KH560, the 0.3-0.5% that are equivalent to kaolin weight 0.5-0.8% and stir after 15-20min, mixture is put into sonochemistry reactor, frequency with 15-30KHz is carried out after ultrasonic 1-2h it, filter, grind, obtain modified kaolin.
Described modification trees ashes are prepared by following methods: first use 10-15% salt acid soak trees ashes 3-5h, use deionized water washes clean, soak 3-5h with 10-13% sodium hydroxide solution again, extremely neutral with deionized water wash, dry, add and be equivalent to the wooden sodium sulfonate of trees ashes weight 2-4%, the peregal of 1-3%, the tributyl citrate of 2-4%, high speed 1300-1500 rev/min is stirred 1-3h, pulverizes and grinds to form ultrafine powder.
The preparation method of the described fire-retardant sizing agent that contains modified kaolin, comprises the following steps:
(1) add reactor to be heated to 100-120 ℃ vinylbenzene, β-dimethyl-aminoethylmethacrylate, vinyl cyanide, furane resin, epoxy propane butyl ether, paracril, bisphenol A epoxide resin, Vinyl Acetate Copolymer, magnesium hydroxide, flame retardant polyether polyol, dibutyl tin laurate, phosphoric acid by above-mentioned weight ratio, high-speed stirring 2-3h;
(2) other material is mixed with reactant in step (1), stir 30-50min, be cooled to normal temperature, obtain finished product, packing.
Compared with the prior art, beneficial effect of the present invention is as follows:
The present invention is by adding modified kaolin and flame retardant polyether polyol in sizing agent, adjust formula, significantly improve flame retardant properties, the smoke suppressing of sizing agent, trees ashes are carried out to modification simultaneously, improve the dispersing uniformity of sizing agent component, obviously improve the bonding strength of sizing agent, and obviously improve the package stability of sizing agent.Sizing agent of the present invention have very strong cementability, shock-resistant, fire-retardant, wear-resisting, press down the advantages such as cigarette, excellent storage stability.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A kind of fire-retardant sizing agent that contains modified kaolin, raw material by following weight part forms: 130 parts of vinylbenzene, 60 parts of β-dimethyl-aminoethylmethacrylates, 12 parts of vinyl cyanide, 6 parts of furane resin, 13 parts of epoxy propane butyl ethers, 13 parts of paracrils, 2 parts, boron powder, 6 parts of bisphenol A epoxide resins, 7 parts of Vinyl Acetate Copolymer, 16 parts of modified kaolins, 3 parts of magnesium hydroxides, 3 parts of clorafins, 2 parts, glass powder, 2 parts, magnesium oxide, 18 parts of halogenated polyether polyvalent alcohols, 7 parts, xylogen, 8 parts of wilkinites, 4 parts of amination triazine salt, 0.6 part of dibutyl tin laurate, 0.4 part of phosphoric acid, 1,076 2 parts of antioxidants, 3 parts of antioxidant MBs, 2 parts of accelerator CBSs, 4 parts of titanate coupling agents, 5 parts, modification trees ashes.
Wherein, modified kaolin is prepared by following methods: kaolin is put into sodium carbonate and potassium permanganate mixing solutions soaks after 4h, dry, then add under 1000 revs/min of silane coupling agent KH560,0.4% calcium lignin sulphonate, 0.6% aluminum oxide, 0.4% dimethyl sulfoxide (DMSO), the 0.3% gas phase isoprene that is equivalent to kaolin weight 0.6% and stir after 15min, mixture is put into sonochemistry reactor, frequency with 30KHz is carried out after ultrasonic 1h it, filter, grind, obtain modified kaolin.
Modification trees ashes are prepared by following methods: first use 15% salt acid soak trees ashes 4h, then use deionized water washes clean, soak 4h with 10% sodium hydroxide solution again, extremely neutral with deionized water wash again, dry, add and be equivalent to the wooden sodium sulfonate of trees ashes weight 3%, 2% peregal, 3% tributyl citrate, 1300 revs/min are stirred 2h at a high speed, pulverize and grind to form ultrafine powder.
The preparation method of the fire-retardant sizing agent that contains modified kaolin, comprises the following steps:
(1) add reactor to be heated to 120 ℃, high-speed stirring 2h vinylbenzene, β-dimethyl-aminoethylmethacrylate, vinyl cyanide, furane resin, epoxy propane butyl ether, paracril, bisphenol A epoxide resin, Vinyl Acetate Copolymer, magnesium hydroxide, flame retardant polyether polyol, dibutyl tin laurate, phosphoric acid by above-mentioned weight ratio;
(2) other material is mixed with reactant in step (1), stir 40min, be cooled to normal temperature, obtain finished product, packing.
Embodiment 2:
A kind of fire-retardant sizing agent that contains modified kaolin, raw material by following weight part forms: 100 parts of vinylbenzene, 50 parts of β-dimethyl-aminoethylmethacrylates, 10 parts of vinyl cyanide, 5 parts of furane resin, 10 parts of epoxy propane butyl ethers, 10 parts of paracrils, 1 part, boron powder, 5 parts of bisphenol A epoxide resins, 5 parts of Vinyl Acetate Copolymer, 17 parts of modified kaolins, 2 parts of magnesium hydroxides, 2 parts of clorafins, 1 part, glass powder, 2 parts, magnesium oxide, 15 parts of phenol polyvalent alcohols, 5 parts, xylogen, 5 parts of wilkinites, 3 parts of amination triazine salt, 0.5 part of dibutyl tin laurate, 0.3 part of phosphoric acid, 1,076 1 parts of antioxidants, 2 parts of antioxidant MBs, 1 part of accelerator CBS, 3 parts of titanate coupling agents, 3 parts, modification trees ashes.
Wherein, modified kaolin is prepared by following methods: kaolin is put into sodium carbonate and potassium permanganate mixing solutions soaks after 4h, dry, then add under 1000 revs/min of silane coupling agent KH560,0.3% calcium lignin sulphonate, 0.5% aluminum oxide, 0.3% dimethyl sulfoxide (DMSO), the 0.2% gas phase isoprene that is equivalent to kaolin weight 0.5% and stir after 20min, mixture is put into sonochemistry reactor, frequency with 30KHz is carried out after ultrasonic 1h it, filter, grind, obtain modified kaolin.
Modification trees ashes are prepared by following methods: first use 15% salt acid soak trees ashes 3h, then use deionized water washes clean, soak 3h with 10% sodium hydroxide solution again, extremely neutral with deionized water wash again, dry, add and be equivalent to the wooden sodium sulfonate of trees ashes weight 2%, 1% peregal, 2% tributyl citrate, 1300 revs/min are stirred 3h at a high speed, pulverize and grind to form ultrafine powder.
The preparation method of the fire-retardant sizing agent that contains modified kaolin, comprises the following steps:
(1) add reactor to be heated to 100 ℃, high-speed stirring 3h vinylbenzene, β-dimethyl-aminoethylmethacrylate, vinyl cyanide, furane resin, epoxy propane butyl ether, paracril, bisphenol A epoxide resin, Vinyl Acetate Copolymer, magnesium hydroxide, flame retardant polyether polyol, dibutyl tin laurate, phosphoric acid by above-mentioned weight ratio;
(2) other material is mixed with reactant in step (1), stir 50min, be cooled to normal temperature, obtain finished product, packing.
Embodiment 3:
A kind of fire-retardant sizing agent that contains modified kaolin, raw material by following weight part forms: 150 parts of vinylbenzene, 80 parts of β-dimethyl-aminoethylmethacrylates, 15 parts of vinyl cyanide, 8 parts of furane resin, 15 parts of epoxy propane butyl ethers, 15 parts of paracrils, 3 parts, boron powder, 10 parts of bisphenol A epoxide resins, 8 parts of Vinyl Acetate Copolymer, 20 parts of modified kaolins, 4 parts of magnesium hydroxides, 3 parts of clorafins, 3 parts, glass powder, 3 parts, magnesium oxide, 20 parts of halogenated polyether polyvalent alcohols, 8 parts, xylogen, 10 parts of wilkinites, 5 parts of amination triazine salt, 0.8 part of dibutyl tin laurate, 0.5 part of phosphoric acid, 1,076 2 parts of antioxidants, 3 parts of antioxidant MBs, 2 parts of accelerator CBSs, 5 parts of titanate coupling agents, 5 parts, modification trees ashes.
Wherein, modified kaolin is prepared by following methods: kaolin is put into sodium carbonate and potassium permanganate mixing solutions soaks after 5h, dry, then add under 1300 revs/min of silane coupling agent KH560,0.5% calcium lignin sulphonate, 0.8% aluminum oxide, 0.5% dimethyl sulfoxide (DMSO), the 0.4% gas phase isoprene that is equivalent to kaolin weight 0.8% and stir after 15min, mixture is put into sonochemistry reactor, frequency with 30KHz is carried out after ultrasonic 2h it, filter, grind, obtain modified kaolin.
Described modification trees ashes are prepared by following methods: first use 15% salt acid soak trees ashes 3h, then use deionized water washes clean, soak 3h with 13% sodium hydroxide solution again, extremely neutral with deionized water wash again, dry, add and be equivalent to the wooden sodium sulfonate of trees ashes weight 4%, 3% peregal, 4% tributyl citrate, 1500 revs/min are stirred 2h at a high speed, pulverize and grind to form ultrafine powder.
The preparation method of the described fire-retardant sizing agent that contains modified kaolin, comprises the following steps:
(1) add reactor to be heated to 120 ℃, high-speed stirring 3h vinylbenzene, β-dimethyl-aminoethylmethacrylate, vinyl cyanide, furane resin, epoxy propane butyl ether, paracril, bisphenol A epoxide resin, Vinyl Acetate Copolymer, magnesium hydroxide, flame retardant polyether polyol, dibutyl tin laurate, phosphoric acid by above-mentioned weight ratio;
(2) other material is mixed with reactant in step (1), stir 30min, be cooled to normal temperature, obtain finished product, packing.
Test example:
After sizing agent in the embodiment of the present invention 1, in embodiment 2 and embodiment 3 solidifies, it is carried out to heat analysis, the temperature that starts decomposition is respectively 289.05 ℃, 278.08 ℃ and 276.07 ℃.