CN105440354A - Highly resilient and high strength rubber material for buffer cushion - Google Patents
Highly resilient and high strength rubber material for buffer cushion Download PDFInfo
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- CN105440354A CN105440354A CN201510955909.7A CN201510955909A CN105440354A CN 105440354 A CN105440354 A CN 105440354A CN 201510955909 A CN201510955909 A CN 201510955909A CN 105440354 A CN105440354 A CN 105440354A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a highly resilient and high strength rubber material for buffer cushion. The rubber material comprises the following raw materials in parts by weight: 60 to 80 parts of butadiene rubber, 30 to 50 parts of brominated butyl rubber, 20 to 30 parts of hydrogenated nitrile rubber, 60 to 80 parts of composite filling material, 10 to 20 parts of microencapsulated red phosphorus, 10 to 15 parts of zinc borate, 10 to 20 parts of magnesium hydroxide, 15 to 25 parts of tributyl citrate, 35 to 45 parts of epoxy acetyl methyl linoleate, 2 to 4 parts of 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane, 0.2 to 0.3 part of stannous octoate, 0.1 to 0.2 part of promoter M, 0.1 to 0.3 part of promoter CZ, 4 to 6 parts of rare earth stabilizer, 2 to 3 parts of Ca/Zn composite stabilizer, 0.3 to 0.5 part of anti-aging agent RD, 0.2 to 0.3 part of anti-aging agent D, and 4 to 6 parts of silicone powder, wherein the composite filling material comprises modified cerium oxide, modified lignin, and nano kaolin. The provided rubber material has the advantages of good resilience and high strength.
Description
Technical field
The present invention relates to field of rubber technology, particularly relate to the elastomeric material that the good intensity of a kind of cushion plate rebound resilience is high.
Background technology
Impact is the problem often run in economic construction and actual production.All inevitably to there is various impact in every instrument, instrument, machine, buildings, bridge, vehicle, boats and ships, aircraft, satellite etc.Serious impact, can bring various harm to machinery equipment and personnel.
People commonly use cushion plate to weaken, alleviate impact, and cushion plate has the effect that the not damaged and assistance device of protector recovers, and therefore cushion plate material will have very high strength and good toughness, rebound resilience.At present, along with developing rapidly of industry, the shock strength that existing cushion plate material can bear and rebound resilience can not meet the needs of people gradually, so need to provide a kind of new cushion plate material.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes the elastomeric material that the good intensity of a kind of cushion plate rebound resilience is high, rebound resilience of the present invention is good, and intensity is high, and good toughness is corrosion-resistant.
The elastomeric material that the good intensity of a kind of cushion plate rebound resilience that the present invention proposes is high, its raw material comprises by weight: cis-1,4-polybutadiene rubber 60-80 part, brominated butyl rubber 30-50 part, hydrogenated nitrile-butadiene rubber 20-30 part, compounded mix 60-80 part, microencapsulated powder oil 10-20 part, zinc borate 10-15 part, magnesium hydroxide 10-20 part, tributyl citrate 15-25 part, epoxy acetyl linolenic acid methyl esters 35-45 part, two 252-4 part, stannous octoate 0.2-0.3 part, captax 0.1-0.2 part, accelerant CZ 0.1-0.3 part, rare-earth stabilizer 4-6 part, Ca/Zn one package stabilizer 2-3 part, anti-aging agent RD 0.3-0.5 part, antioxidant D 0.2-0.3 part, silicone powder 4-6 part,
Wherein, the raw material of compounded mix comprises: modified oxidized cerium, modified lignin resin, nano kaoline.
Preferably, its raw material comprises by weight: cis-1,4-polybutadiene rubber 65-75 part, brominated butyl rubber 35-45 part, hydrogenated nitrile-butadiene rubber 23-27 part, compounded mix 65-75 part, microencapsulated powder oil 12-18 part, zinc borate 11-13 part, magnesium hydroxide 12-18 part, tributyl citrate 17-23 part, epoxy acetyl linolenic acid methyl esters 38-42 part, two 252.5-3.5 part, stannous octoate 0.23-0.27 part, captax 0.12-0.18 part, accelerant CZ 0.15-0.25 part, rare-earth stabilizer 4.5-5.5 part, Ca/Zn one package stabilizer 2.3-2.7 part, anti-aging agent RD 0.35-0.45 part, antioxidant D 0.23-0.27 part, silicone powder 4.5-5.5 part.
Preferably, in compounded mix, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 2-4:3-5:8-10.
Preferably, in compounded mix, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 2.5-3.5:3.5-4.5:8.5-9.5.
Preferably, in compounded mix, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 3:4:9.
Preferably, in the preparation process of modified oxidized cerium, be added to the water by cerium oxide, ultrasonic disperse is even, be warming up to 60-70 DEG C, with the speed insulated and stirred 60-70min of 100-300r/min, add Sodium dodecylbenzene sulfonate, continue insulated and stirred 90-120min, suction filtration, washing, dry, pulverize to 400-600 order and obtains modified oxidized cerium.
Preferably, in the preparation process of modified lignin resin, ethanol is got, pass into nitrogen, add butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, be warming up to 60-70 DEG C, with the speed insulated and stirred 5-7h of 200-400r/min, add xylogen, continue insulated and stirred 2-4h, filter, washing, drying under reduced pressure, is crushed to 300-400 order and obtains modified lignin resin.
Preferably, in the preparation process of modified oxidized cerium, the weight ratio of cerium oxide and Sodium dodecylbenzene sulfonate is 100-110:4.9-5.8.
Preferably, in the preparation process of modified lignin resin, the weight ratio of butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, xylogen is 45-55:40-60:0.03-0.05:10-12.
Above-mentioned in the preparation process of modified oxidized cerium, water is deionized water, and water uses as solvent, does not specify its concrete consumption, determines its consumption according to concrete operations.
Above-mentioned in the preparation process of modified lignin resin, ethanol uses as solvent, does not specify its concrete consumption, determines its consumption according to concrete operations.
Preparation method of the present invention is as follows: get cis-1,4-polybutadiene rubber, brominated butyl rubber, hydrogenated nitrile-butadiene rubber, be warming up to 130 DEG C, banburying 5min, add compounded mix, continue banburying 7min, add microencapsulated powder oil, zinc borate, magnesium hydroxide, tributyl citrate, epoxy acetyl linolenic acid methyl esters, rare-earth stabilizer, Ca/Zn one package stabilizer, anti-aging agent RD, antioxidant D, silicone powder, be warming up to 150 DEG C, banburying 20min, add two 25, stannous octoate, captax, accelerant CZ mixes, be warming up to 170 DEG C, sulfuration 8min obtains the high elastomeric material of the good intensity of cushion plate rebound resilience.
The cis-1,4-polybutadiene rubber that the present invention selects has good rebound resilience, mechanical property and winter hardiness, brominated butyl rubber has good mechanical property and erosion resistance, hydrogenated nitrile-butadiene rubber has excellent mechanical property, intensity is high, good toughness, incompressible set resistant are good, corrosion-resistant, heat-resisting, and three cooperatively interacts can rebound resilience greatly of the present invention, intensity, high and low temperature resistance and corrosion resistance nature; Complicated chemical bonding can be there is in Sodium dodecylbenzene sulfonate and cerium oxide, avoid the reunion of cerium oxide, add cerium oxide dispersed in rubber, substantially increase the interface binding power of cerium oxide and rubber, when rubber is in stretched state, cerium oxide can increase the crystallizing power of rubber, the motion of restriction polymer segment, thus considerably increases intensity of the present invention, toughness and rebound resilience; Containing great amount of hydroxy group, carboxyl on xylogen, can with-Si (the OCH on γ-(methacryloxypropyl) propyl trimethoxy silicane
3)
3bonding, increase the dispersiveness of xylogen in rubber, double bond generation condensation on butyl acrylate and γ-(methacryloxypropyl) propyl trimethoxy silicane, considerably increase the molecular chain on modified lignin resin, make modified lignin resin and rubber homodisperse while, molecular chain on modified lignin resin and rubber molecular chain are wound around mutually, the combination of both increases, thus greatly increase intensity of the present invention, toughness and rebound resilience; Nano kaoline has laminar structured, and rubber molecule can enter in lamella, thus greatly increases intensity of the present invention, toughness; Modified oxidized cerium, modified lignin resin, nano kaoline cooperatively interact, and make three dispersed with rubber, while mortise, also combine closely each other, crosslinked, interspersed, form complex network, thus greatly increase shock resistance of the present invention and rebound resilience; Microencapsulated powder oil, zinc borate, magnesium hydroxide are fire retardant; Tributyl citrate, epoxy acetyl linolenic acid methyl esters are softening agent, can increase mechanical property of the present invention further; Rare-earth stabilizer, Ca/Zn one package stabilizer, anti-aging agent RD, antioxidant D cooperatively interacts can increase stability of the present invention, resistance to deterioration; Silicone powder is lubricant, promotes rheological performance; Two 25, stannous octoate, captax, accelerant CZ cooperatively interact, and promote that rubber and compounded mix form cross-linked network, remain each material and be dispersed in cross-linked network, each material cooperatively interacts, thus greatly increases rebound resilience of the present invention, intensity, toughness.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
The elastomeric material that the good intensity of a kind of cushion plate rebound resilience is high, its raw material comprises by weight: cis-1,4-polybutadiene rubber 60 parts, brominated butyl rubber 50 parts, hydrogenated nitrile-butadiene rubber 20 parts, compounded mix 80 parts, microencapsulated powder oil 10 parts, zinc borate 15 parts, magnesium hydroxide 10 parts, tributyl citrate 25 parts, epoxy acetyl linolenic acid methyl esters 35 parts, two 254 parts, stannous octoate 0.2 part, captax 0.2 part, accelerant CZ 0.1 part, rare-earth stabilizer 6 parts, Ca/Zn one package stabilizer 2 parts, anti-aging agent RD 0.5 part, antioxidant D 0.2 part, silicone powder 6 parts;
Wherein, the raw material of compounded mix comprises: modified oxidized cerium, modified lignin resin, nano kaoline, and wherein, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 2:5:8;
In the preparation process of modified oxidized cerium, be added to the water by cerium oxide, ultrasonic disperse is even, be warming up to 70 DEG C, with the speed insulated and stirred 70min of 100r/min, add Sodium dodecylbenzene sulfonate, continue insulated and stirred 90min, suction filtration, washing, dry, pulverize to 600 orders and obtains modified oxidized cerium, wherein, the weight ratio of cerium oxide and Sodium dodecylbenzene sulfonate is 100:5.8;
In the preparation process of modified lignin resin, get ethanol, pass into nitrogen, add butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, be warming up to 60 DEG C, with the speed insulated and stirred 5h of 400r/min, add xylogen, continue insulated and stirred 4h, filter, washing, drying under reduced pressure, be crushed to 300 orders and obtain modified lignin resin, wherein, the weight ratio of butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, xylogen is 55:40:0.05:10.
Embodiment 2
The elastomeric material that the good intensity of a kind of cushion plate rebound resilience is high, its raw material comprises by weight: cis-1,4-polybutadiene rubber 80 parts, brominated butyl rubber 30 parts, hydrogenated nitrile-butadiene rubber 30 parts, compounded mix 60 parts, microencapsulated powder oil 20 parts, zinc borate 10 parts, magnesium hydroxide 20 parts, tributyl citrate 15 parts, epoxy acetyl linolenic acid methyl esters 45 parts, two 252 parts, stannous octoate 0.3 part, captax 0.1 part, accelerant CZ 0.3 part, rare-earth stabilizer 4 parts, Ca/Zn one package stabilizer 3 parts, anti-aging agent RD 0.3 part, antioxidant D 0.3 part, silicone powder 4 parts;
Wherein, the raw material of compounded mix comprises: modified oxidized cerium, modified lignin resin, nano kaoline, and wherein, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 4:3:10;
In the preparation process of modified oxidized cerium, be added to the water by cerium oxide, ultrasonic disperse is even, be warming up to 60 DEG C, with the speed insulated and stirred 60min of 300r/min, add Sodium dodecylbenzene sulfonate, continue insulated and stirred 120min, suction filtration, washing, dry, pulverize to 400 orders and obtains modified oxidized cerium, wherein, the weight ratio of cerium oxide and Sodium dodecylbenzene sulfonate is 110:4.9;
In the preparation process of modified lignin resin, get ethanol, pass into nitrogen, add butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, be warming up to 70 DEG C, with the speed insulated and stirred 7h of 200r/min, add xylogen, continue insulated and stirred 2h, filter, washing, drying under reduced pressure, be crushed to 400 orders and obtain modified lignin resin, wherein, the weight ratio of butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, xylogen is 45:60:0.03:12.
Embodiment 3
The elastomeric material that the good intensity of a kind of cushion plate rebound resilience is high, its raw material comprises by weight: cis-1,4-polybutadiene rubber 65 parts, brominated butyl rubber 45 parts, hydrogenated nitrile-butadiene rubber 23 parts, compounded mix 75 parts, microencapsulated powder oil 12 parts, zinc borate 13 parts, magnesium hydroxide 12 parts, tributyl citrate 23 parts, epoxy acetyl linolenic acid methyl esters 38 parts, two 253.5 parts, stannous octoate 0.23 part, captax 0.18 part, accelerant CZ 0.15 part, rare-earth stabilizer 5.5 parts, Ca/Zn one package stabilizer 2.3 parts, anti-aging agent RD 0.45 part, antioxidant D 0.23 part, silicone powder 5.5 parts,
Wherein, the raw material of compounded mix comprises: modified oxidized cerium, modified lignin resin, nano kaoline, and wherein, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 2.5:4.5:8.5;
In the preparation process of modified oxidized cerium, be added to the water by cerium oxide, ultrasonic disperse is even, be warming up to 68 DEG C, with the speed insulated and stirred 67min of 150r/min, add Sodium dodecylbenzene sulfonate, continue insulated and stirred 100min, suction filtration, washing, dry, pulverize to 600 orders and obtains modified oxidized cerium, wherein, the weight ratio of cerium oxide and Sodium dodecylbenzene sulfonate is 103:5.6;
In the preparation process of modified lignin resin, get ethanol, pass into nitrogen, add butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, be warming up to 62 DEG C, with the speed insulated and stirred 5.5h of 350r/min, add xylogen, continue insulated and stirred 3.5h, filter, washing, drying under reduced pressure, be crushed to 300 orders and obtain modified lignin resin, wherein, the weight ratio of butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, xylogen is 53:45:0.045:10.5.
Embodiment 4
The elastomeric material that the good intensity of a kind of cushion plate rebound resilience is high, its raw material comprises by weight: cis-1,4-polybutadiene rubber 75 parts, brominated butyl rubber 35 parts, hydrogenated nitrile-butadiene rubber 27 parts, compounded mix 65, microencapsulated powder oil 18 parts, zinc borate 11 parts, magnesium hydroxide 18 parts, tributyl citrate 17 parts, epoxy acetyl linolenic acid methyl esters 42 parts, two 252.5 parts, stannous octoate 0.27 part, captax 0.12 part, accelerant CZ 0.25 part, rare-earth stabilizer 4.5 parts, Ca/Zn one package stabilizer 2.7 parts, anti-aging agent RD 0.35 part, antioxidant D 0.27 part, silicone powder 4.5 parts;
Wherein, the raw material of compounded mix comprises: modified oxidized cerium, modified lignin resin, nano kaoline, and wherein, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 3.5:3.5:9.5;
In the preparation process of modified oxidized cerium, be added to the water by cerium oxide, ultrasonic disperse is even, be warming up to 62 DEG C, with the speed insulated and stirred 63min of 250r/min, add Sodium dodecylbenzene sulfonate, continue insulated and stirred 110min, suction filtration, washing, dry, pulverize to 400 orders and obtains modified oxidized cerium, wherein, the weight ratio of cerium oxide and Sodium dodecylbenzene sulfonate is 107:5.2;
In the preparation process of modified lignin resin, get ethanol, pass into nitrogen, add butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, be warming up to 68 DEG C, with the speed insulated and stirred 6.5h of 250r/min, add xylogen, continue insulated and stirred 2.5h, filter, washing, drying under reduced pressure, be crushed to 400 orders and obtain modified lignin resin, wherein, the weight ratio of butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, xylogen is 48:55:0.035:11.5.
Embodiment 5
The elastomeric material that the good intensity of a kind of cushion plate rebound resilience is high, its raw material comprises by weight: cis-1,4-polybutadiene rubber 70 parts, brominated butyl rubber 40 parts, hydrogenated nitrile-butadiene rubber 25 parts, compounded mix 70 parts, microencapsulated powder oil 15 parts, zinc borate 12 parts, magnesium hydroxide 15 parts, tributyl citrate 20 parts, epoxy acetyl linolenic acid methyl esters 40 parts, two 253 parts, stannous octoate 0.25 part, captax 0.15 part, accelerant CZ 0.2 part, rare-earth stabilizer 5 parts, Ca/Zn one package stabilizer 2.5 parts, anti-aging agent RD 0.4 part, antioxidant D 0.25 part, silicone powder 5 parts;
Wherein, the raw material of compounded mix comprises: modified oxidized cerium, modified lignin resin, nano kaoline, and wherein, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 3:4:9;
In the preparation process of modified oxidized cerium, be added to the water by cerium oxide, ultrasonic disperse is even, be warming up to 65 DEG C, with the speed insulated and stirred 65min of 200r/min, add Sodium dodecylbenzene sulfonate, continue insulated and stirred 105min, suction filtration, washing, dry, pulverize to 500 orders and obtains modified oxidized cerium, wherein, the weight ratio of cerium oxide and Sodium dodecylbenzene sulfonate is 105:5.4;
In the preparation process of modified lignin resin, get ethanol, pass into nitrogen, add butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, be warming up to 65 DEG C, with the speed insulated and stirred 6h of 300r/min, add xylogen, continue insulated and stirred 3h, filter, washing, drying under reduced pressure, be crushed to 325 orders and obtain modified lignin resin, wherein, the weight ratio of butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, xylogen is 50:50:0.04:11.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (9)
1. the elastomeric material that the good intensity of cushion plate rebound resilience is high, it is characterized in that, its raw material comprises by weight: cis-1,4-polybutadiene rubber 60-80 part, brominated butyl rubber 30-50 part, hydrogenated nitrile-butadiene rubber 20-30 part, compounded mix 60-80 part, microencapsulated powder oil 10-20 part, zinc borate 10-15 part, magnesium hydroxide 10-20 part, tributyl citrate 15-25 part, epoxy acetyl linolenic acid methyl esters 35-45 part, two 252-4 part, stannous octoate 0.2-0.3 part, captax 0.1-0.2 part, accelerant CZ 0.1-0.3 part, rare-earth stabilizer 4-6 part, Ca/Zn one package stabilizer 2-3 part, anti-aging agent RD 0.3-0.5 part, antioxidant D 0.2-0.3 part, silicone powder 4-6 part,
Wherein, the raw material of compounded mix comprises: modified oxidized cerium, modified lignin resin, nano kaoline.
2. the elastomeric material that the good intensity of cushion plate rebound resilience is high according to claim 1, it is characterized in that, its raw material comprises by weight: cis-1,4-polybutadiene rubber 65-75 part, brominated butyl rubber 35-45 part, hydrogenated nitrile-butadiene rubber 23-27 part, compounded mix 65-75 part, microencapsulated powder oil 12-18 part, zinc borate 11-13 part, magnesium hydroxide 12-18 part, tributyl citrate 17-23 part, epoxy acetyl linolenic acid methyl esters 38-42 part, two 252.5-3.5 part, stannous octoate 0.23-0.27 part, captax 0.12-0.18 part, accelerant CZ 0.15-0.25 part, rare-earth stabilizer 4.5-5.5 part, Ca/Zn one package stabilizer 2.3-2.7 part, anti-aging agent RD 0.35-0.45 part, antioxidant D 0.23-0.27 part, silicone powder 4.5-5.5 part.
3. the elastomeric material that the good intensity of cushion plate rebound resilience is high according to claim 1 or 2, is characterized in that, in compounded mix, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 2-4:3-5:8-10.
4. the elastomeric material that the good intensity of cushion plate rebound resilience is high according to any one of claim 1-3, is characterized in that, in compounded mix, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 2.5-3.5:3.5-4.5:8.5-9.5.
5. the elastomeric material that the good intensity of cushion plate rebound resilience is high according to any one of claim 1-4, is characterized in that, in compounded mix, the weight ratio of modified oxidized cerium, modified lignin resin, nano kaoline is 3:4:9.
6. the elastomeric material that the good intensity of cushion plate rebound resilience is high according to any one of claim 1-5, is characterized in that, in the preparation process of modified oxidized cerium, cerium oxide is added to the water, ultrasonic disperse is even, is warming up to 60-70 DEG C, with the speed insulated and stirred 60-70min of 100-300r/min, add Sodium dodecylbenzene sulfonate, continue insulated and stirred 90-120min, suction filtration, washing, dry, pulverize to 400-600 order and obtain modified oxidized cerium.
7. the elastomeric material that the good intensity of cushion plate rebound resilience is high according to any one of claim 1-6, it is characterized in that, in the preparation process of modified lignin resin, get ethanol, pass into nitrogen, add butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, be warming up to 60-70 DEG C, with the speed insulated and stirred 5-7h of 200-400r/min, add xylogen, continue insulated and stirred 2-4h, filter, washing, drying under reduced pressure, is crushed to 300-400 order and obtains modified lignin resin.
8. the elastomeric material that the good intensity of cushion plate rebound resilience is high according to claim 6, is characterized in that, in the preparation process of modified oxidized cerium, the weight ratio of cerium oxide and Sodium dodecylbenzene sulfonate is 100-110:4.9-5.8.
9. the elastomeric material that the good intensity of cushion plate rebound resilience is high according to claim 7, it is characterized in that, in the preparation process of modified lignin resin, the weight ratio of butyl acrylate, γ-(methacryloxypropyl) propyl trimethoxy silicane, Diisopropyl azodicarboxylate, xylogen is 45-55:40-60:0.03-0.05:10-12.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106221184A (en) * | 2016-08-15 | 2016-12-14 | 赵俊 | A kind of environment-protecting polyurethane insulation offshore platform communication private cable |
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Application publication date: 20160330 |