CN108276620A - A kind of preparation process of generator rubber beam - Google Patents

A kind of preparation process of generator rubber beam Download PDF

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Publication number
CN108276620A
CN108276620A CN201711415546.3A CN201711415546A CN108276620A CN 108276620 A CN108276620 A CN 108276620A CN 201711415546 A CN201711415546 A CN 201711415546A CN 108276620 A CN108276620 A CN 108276620A
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Prior art keywords
parts
rubber
generator
agent
preparation process
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Inventor
陈兴进
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Jiangsu Kanazawa Heavy Machinery Co Ltd
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Jiangsu Kanazawa Heavy Machinery Co Ltd
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Priority to CN201711415546.3A priority Critical patent/CN108276620A/en
Publication of CN108276620A publication Critical patent/CN108276620A/en
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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
    • C08L7/00—Compositions of natural rubber
    • 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
    • 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
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention relates to a kind of preparation process of generator rubber beam, the generator rubber beam is grouped as by the group of following parts by weight：70 80 parts of natural rubber, 10 20 parts of ethylene propylene diene rubber, 10 20 parts of tetrafluoroethene hexafluoropropylene copolymer, 6 10 parts of boron fibre, 6 10 parts of zinc oxide, 13 parts of stearic acid, 26 parts of anti-aging agent RD, 11 15 parts of white carbon, 11 15 parts of attapulgite, 30 40 parts of precipitated calcium carbonate, 6 10 parts of chlorinated paraffin, 20 30 parts of liquid coumarone, 13 parts of bis 25 vulcanizing agent, 0.1 0.5 parts of 28 parts of silane coupling agent, 0.1 0.7 parts of tetramethylthiuram disulfide and tetraethylthiuram disulfide.The advantage of the invention is that：Preparation process through the invention, the generator rubber beam prepared, high temperature resistance is excellent, good damping effect and elastic property are good.

Description

A kind of preparation process of generator rubber beam
Technical field
The invention belongs to field of rubber technology, more particularly to a kind of preparation process of generator rubber beam.
Background technology
Generator Vibration can bring larger noise, increase energy consumption, it is therefore necessary to vibration be isolated using certain methods It transmits and is impacted caused by absorbing vibration.Beam is a kind of most common auxiliary damping element, it is simple in structure, manufacture be easy, It is at low cost, most damping requirements can be met.The material of existing generator shock pad all uses rubber, the height of rubber mostly Elasticity makes it have good damping effect, still, existing generator shock pad fatiguability, impact resistance and tear resistance Difference, damping effect are greatly reduced with the extension of usage time.
Chinese patent CN103627043B discloses a kind of High-performance rubber for generator shock pad and its preparation process, should A kind of High-performance rubber for generator shock pad of disclosure of the invention and its preparation process, the rubber is raw materials used includes：Natural rubber Glue, DBD, 100 mesh zinc oxide, stearic acid, CTP, spray carbon black, DCP, BMI, TMTD and CZ, m-phenylene diamine (MPD), bisphenol-A type ring oxygen Resin；The preparation process includes premix, is kneaded, vulcanization, which improves the heat-resisting of sizing material by being kneaded fully activation sizing material Ageing-resistant and non-deformability, first premix m-phenylene diamine (MPD) and BMI before vulcanization increase the toughness of BMI, then with bisphenol-A type ring oxygen Resin and m-phenylene diamine (MPD) addition, three is compatible to run through, and improves the shear strength and anti-aging property of rubber, add CZ and TMTD further increases curingprocess rate and scorching quality, and final gained rubber has good fracture strength and extension at break Rate and suitable hardness, high temperature resistance is excellent, good damping effect.But the patent uses natural rubber as base material, naturally Rubber heat resistant performance and ozone resistance are poor, and beam is easily deteriorated, becomes fragile under high temperature environment.
Chinese patent CN105924703A discloses a kind of electric power generator shock pad and preparation method thereof, beam Raw material components are as follows, are parts by weight：40-60 parts of butadiene-styrene rubber, 20-40 parts of neoprene, 23-26 parts of fluoroether rubber, graphite 0.1-15 parts of alkene, 13-15 parts of phenolic resin, 1-10 parts of silane coupling agent, 12-15 parts of semi-reinforcing furnace black, calcinated argil 10-12 Part, surface treated Kev draws 6~12 parts of chopped strand, 1-10 parts of carbon black, 5-7 parts of nano molybdenum disulfide (MoS2) to prevent Old agent 1-10 parts, 4~8 parts of zinc oxide, 1-5 parts of accelerating agent.The generator shock pad of the invention with butadiene-styrene rubber, butadiene rubber, For fluoroether rubber as major ingredient, beam obtained has wear-resistant, high temperature resistant, low noise and excellent shock resistance, wearability.But It is that the patent uses butadiene-styrene rubber, neoprene and fluoroether rubber, these three rubber to be compressed as base material, the beam of preparation Deformation is big, and elasticity is poor.
Therefore, the good generator rubber beam of a kind of excellent high temperature resistance, good damping effect and elastic property is researched and developed Preparation process be necessary.
Invention content
Excellent, good damping effect that the technical problem to be solved in the present invention is to provide a kind of high temperature resistances and elastic property is good Generator rubber beam preparation process.
In order to solve the above technical problems, the technical scheme is that：A kind of preparation process of generator rubber beam, Its innovative point is：The generator rubber beam is grouped as by the group of following parts by weight：70-80 parts of natural rubber, three First EP rubbers 10-20 parts, 10-20 parts of tetrafluoraoethylene-hexafluoropropylene copolymer, 6-10 parts of boron fibre, 6-10 parts of zinc oxide, 1-3 parts of stearic acid, 2-6 parts of anti-aging agent RD, 11-15 parts of white carbon, 11-15 parts of attapulgite, 30-40 parts of precipitated calcium carbonate, 6-10 parts of chlorinated paraffin, 20-30 parts of liquid coumarone, 1-3 parts of bis 25 vulcanizing agent, 2-8 parts of silane coupling agent, curing tetramethyl 0.1-0.5 parts of 0.1-0.7 parts of base thiuram and tetraethylthiuram disulfide；The preparation process includes the following steps：
（1）Boron fibre, white carbon, attapulgite, precipitated calcium carbonate are uniformly dispersed in silane coupling agent, it is molten to form mixing Liquid；
（2）Natural rubber, ethylene propylene diene rubber and tetrafluoraoethylene-hexafluoropropylene copolymer are added in mixer, mixing 12- Then step is added in 16min（1）Mixed solution, stir evenly, obtain blend glue stuff；
（3）In step（2）Blend glue stuff be added open mill in, first be added zinc oxide, stearic acid, anti-aging agent RD, chlorinated paraffin and Liquid coumarone is kneaded 5-10min, remaining raw material is then added, and continues to be kneaded 3-5min, thin 5-6 times logical, slice；
（4）By step（3）Obtained sheet stock be put into compression molding agent sulfidization molding to get.
Further, the generator rubber beam is grouped as by the group of following parts by weight：Natural rubber 74-76 Part, 14-16 parts of ethylene propylene diene rubber, 14-16 parts of tetrafluoraoethylene-hexafluoropropylene copolymer, 7-9 parts of boron fibre, zinc oxide 7-9 Part, 1.5-2.5 parts of stearic acid, 3-5 parts of anti-aging agent RD, 12-14 parts of white carbon, 12-14 parts of attapulgite, precipitated calcium carbonate 34-36 parts, 7-9 parts of chlorinated paraffin, 24-26 parts of liquid coumarone, 1.5-2.5 parts of bis 25 vulcanizing agent, silane coupling agent 4-6 Part, 0.2-0.4 parts of 0.3-0.5 parts of tetramethylthiuram disulfide and tetraethylthiuram disulfide.
Further, the generator rubber beam is grouped as by the group of following parts by weight：75 parts of natural rubber, 15 parts of ethylene propylene diene rubber, 15 parts of tetrafluoraoethylene-hexafluoropropylene copolymer, 8 parts of boron fibre, 8 parts of zinc oxide, 2 parts of stearic acid are prevented 4 parts of old agent RD, 13 parts of white carbon, 13 parts of attapulgite, 35 parts of precipitated calcium carbonate, 8 parts of chlorinated paraffin, liquid coumarone 25 Part, 2 parts of bis 25 vulcanizing agent, 5 parts of silane coupling agent, 0.4 part of tetramethylthiuram disulfide and tetraethylthiuram disulfide 0.3 part.
The advantage of the invention is that：The preparation process of generator rubber beam of the present invention acts synergistically between each raw material, Gained generator rubber beam shore hardness is 68-72 degree, and hardness is suitable；Tensile strength 26-30MPa, tensile elongation 643-672%, tearing strength 82-90kN/m, intensity are high；Under the conditions of heat resistanceheat resistant air aging, tensile strength, tensile elongation and Shao Family name's firmness change is small, and high temperature resistance is excellent；Compression set amount 12.1-13.0%, resilience 68-75%, elasticity are good.
Specific implementation mode
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this It is bright to be limited among the embodiment described range.
Embodiment 1
The preparation process of the present embodiment generator rubber beam, the generator rubber beam are by the group of following parts by weight It is grouped as：70 parts of natural rubber, 10 parts of ethylene propylene diene rubber, 10 parts of tetrafluoraoethylene-hexafluoropropylene copolymer, 6 parts of boron fibre, 6 parts of zinc oxide, 1 part of stearic acid, 2 parts of anti-aging agent RD, 11 parts of white carbon, 11 parts of attapulgite, 30 parts of precipitated calcium carbonate, chlorination 6 parts of paraffin, 20 parts of liquid coumarone, 1 part of bis 25 vulcanizing agent, 2 parts of silane coupling agent, 0.1 part of tetramethylthiuram disulfide With 0.1 part of tetraethylthiuram disulfide；The preparation process includes the following steps：
（1）Boron fibre, white carbon, attapulgite, precipitated calcium carbonate are uniformly dispersed in silane coupling agent, it is molten to form mixing Liquid；
（2）Natural rubber, ethylene propylene diene rubber and tetrafluoraoethylene-hexafluoropropylene copolymer are added in mixer, mixing 12- Then step is added in 16min（1）Mixed solution, stir evenly, obtain blend glue stuff；
（3）In step（2）Blend glue stuff be added open mill in, first be added zinc oxide, stearic acid, anti-aging agent RD, chlorinated paraffin and Liquid coumarone is kneaded 5-10min, remaining raw material is then added, and continues to be kneaded 3-5min, thin 5-6 times logical, slice；
（4）By step（3）Obtained sheet stock be put into compression molding agent sulfidization molding to get.
Embodiment 2
The preparation process of the present embodiment generator rubber beam, the generator rubber beam are by the group of following parts by weight It is grouped as：80 parts of natural rubber, 20 parts of ethylene propylene diene rubber, 20 parts of tetrafluoraoethylene-hexafluoropropylene copolymer, 10 parts of boron fibre, 10 parts of zinc oxide, 3 parts of stearic acid, 6 parts of anti-aging agent RD, 15 parts of white carbon, 15 parts of attapulgite, 40 parts of precipitated calcium carbonate, 10 parts of chlorinated paraffin, 30 parts of liquid coumarone, 3 parts of bis 25 vulcanizing agent, 8 parts of silane coupling agent, tetramethylthiuram disulfide 0.7 part and 0.5 part of tetraethylthiuram disulfide；The preparation process includes the following steps：
（1）Boron fibre, white carbon, attapulgite, precipitated calcium carbonate are uniformly dispersed in silane coupling agent, it is molten to form mixing Liquid；
（2）Natural rubber, ethylene propylene diene rubber and tetrafluoraoethylene-hexafluoropropylene copolymer are added in mixer, mixing 12- Then step is added in 16min（1）Mixed solution, stir evenly, obtain blend glue stuff；
（3）In step（2）Blend glue stuff be added open mill in, first be added zinc oxide, stearic acid, anti-aging agent RD, chlorinated paraffin and Liquid coumarone is kneaded 5-10min, remaining raw material is then added, and continues to be kneaded 3-5min, thin 5-6 times logical, slice；
（4）By step（3）Obtained sheet stock be put into compression molding agent sulfidization molding to get.
Embodiment 3
The preparation process of the present embodiment generator rubber beam, the generator rubber beam are by the group of following parts by weight It is grouped as：74 parts of natural rubber, 14 parts of ethylene propylene diene rubber, 14 parts of tetrafluoraoethylene-hexafluoropropylene copolymer, 7 parts of boron fibre, oxygen Change 7 parts of zinc, 1.5 parts of stearic acid, 3 parts of anti-aging agent RD, 12 parts of white carbon, 12 parts of attapulgite, 34 parts of precipitated calcium carbonate, chlorination 7 parts of paraffin, 24 parts of liquid coumarone, 1.5 parts of bis 25 vulcanizing agent, 4 parts of silane coupling agent, tetramethylthiuram disulfide 0.3 0.2 part of part and tetraethylthiuram disulfide；The preparation process includes the following steps：
（1）Boron fibre, white carbon, attapulgite, precipitated calcium carbonate are uniformly dispersed in silane coupling agent, it is molten to form mixing Liquid；
（2）Natural rubber, ethylene propylene diene rubber and tetrafluoraoethylene-hexafluoropropylene copolymer are added in mixer, mixing 12- Then step is added in 16min（1）Mixed solution, stir evenly, obtain blend glue stuff；
（3）In step（2）Blend glue stuff be added open mill in, first be added zinc oxide, stearic acid, anti-aging agent RD, chlorinated paraffin and Liquid coumarone is kneaded 5-10min, remaining raw material is then added, and continues to be kneaded 3-5min, thin 5-6 times logical, slice；
（4）By step（3）Obtained sheet stock be put into compression molding agent sulfidization molding to get.
Embodiment 4
The preparation process of the present embodiment generator rubber beam, the generator rubber beam are by the group of following parts by weight It is grouped as：76 parts of natural rubber, 16 parts of ethylene propylene diene rubber, 16 parts of tetrafluoraoethylene-hexafluoropropylene copolymer, 9 parts of boron fibre, oxygen Change 9 parts of zinc, 2.5 parts of stearic acid, 5 parts of anti-aging agent RD, 14 parts of white carbon, 14 parts of attapulgite, 36 parts of precipitated calcium carbonate, chlorine 9 parts of fossil waxes, 26 parts of liquid coumarone, 2.5 parts of bis 25 vulcanizing agent, 6 parts of silane coupling agent, tetramethylthiuram disulfide 0.5 part and 0.4 part of tetraethylthiuram disulfide；The preparation process includes the following steps：
（1）Boron fibre, white carbon, attapulgite, precipitated calcium carbonate are uniformly dispersed in silane coupling agent, it is molten to form mixing Liquid；
（2）Natural rubber, ethylene propylene diene rubber and tetrafluoraoethylene-hexafluoropropylene copolymer are added in mixer, mixing 12- Then step is added in 16min（1）Mixed solution, stir evenly, obtain blend glue stuff；
（3）In step（2）Blend glue stuff be added open mill in, first be added zinc oxide, stearic acid, anti-aging agent RD, chlorinated paraffin and Liquid coumarone is kneaded 5-10min, remaining raw material is then added, and continues to be kneaded 3-5min, thin 5-6 times logical, slice；
（4）By step（3）Obtained sheet stock be put into compression molding agent sulfidization molding to get.
Embodiment 5
The preparation process of the present embodiment generator rubber beam, the generator rubber beam are by the group of following parts by weight It is grouped as：75 parts of natural rubber, 15 parts of ethylene propylene diene rubber, 15 parts of tetrafluoraoethylene-hexafluoropropylene copolymer, 8 parts of boron fibre, 8 parts of zinc oxide, 2 parts of stearic acid, 4 parts of anti-aging agent RD, 13 parts of white carbon, 13 parts of attapulgite, 35 parts of precipitated calcium carbonate, chlorine 8 parts of fossil waxes, 25 parts of liquid coumarone, 2 parts of bis 25 vulcanizing agent, 5 parts of silane coupling agent, tetramethylthiuram disulfide 0.4 0.3 part of part and tetraethylthiuram disulfide；The preparation process includes the following steps：
（1）Boron fibre, white carbon, attapulgite, precipitated calcium carbonate are uniformly dispersed in silane coupling agent, it is molten to form mixing Liquid；
（2）Natural rubber, ethylene propylene diene rubber and tetrafluoraoethylene-hexafluoropropylene copolymer are added in mixer, mixing 12- Then step is added in 16min（1）Mixed solution, stir evenly, obtain blend glue stuff；
（3）In step（2）Blend glue stuff be added open mill in, first be added zinc oxide, stearic acid, anti-aging agent RD, chlorinated paraffin and Liquid coumarone is kneaded 5-10min, remaining raw material is then added, and continues to be kneaded 3-5min, thin 5-6 times logical, slice；
（4）By step（3）Obtained sheet stock be put into compression molding agent sulfidization molding to get.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The skill of the industry Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (3)

1. a kind of preparation process of generator rubber beam, it is characterised in that：The generator rubber beam is by following The group of parts by weight is grouped as：70-80 parts of natural rubber, 10-20 parts of ethylene propylene diene rubber, tetrafluoraoethylene-hexafluoropropylene copolymer 10-20 parts, 6-10 parts of boron fibre, 6-10 parts of zinc oxide, 1-3 parts of stearic acid, 2-6 parts of anti-aging agent RD, 11-15 parts of white carbon, 11-15 parts of attapulgite, 30-40 parts of precipitated calcium carbonate, 6-10 parts of chlorinated paraffin, 20-30 parts of liquid coumarone, double two or five sulphur 1-3 parts of agent, 2-8 parts of silane coupling agent, 0.1-0.7 parts of tetramethylthiuram disulfide and tetraethylthiuram disulfide 0.1-0.5 parts；The preparation process includes the following steps：
（1）Boron fibre, white carbon, attapulgite, precipitated calcium carbonate are uniformly dispersed in silane coupling agent, it is molten to form mixing Liquid；
（2）Natural rubber, ethylene propylene diene rubber and tetrafluoraoethylene-hexafluoropropylene copolymer are added in mixer, mixing 12- Then step is added in 16min（1）Mixed solution, stir evenly, obtain blend glue stuff；
（3）In step（2）Blend glue stuff be added open mill in, first be added zinc oxide, stearic acid, anti-aging agent RD, chlorinated paraffin and Liquid coumarone is kneaded 5-10min, remaining raw material is then added, and continues to be kneaded 3-5min, thin 5-6 times logical, slice；
（4）By step（3）Obtained sheet stock be put into compression molding agent sulfidization molding to get.
2. the preparation process of generator rubber beam according to claim 1, it is characterised in that：The generator rubber Beam is grouped as by the group of following parts by weight：74-76 parts of natural rubber, 14-16 parts of ethylene propylene diene rubber, tetrafluoroethene- 14-16 parts of hexafluoropropylene copolymer, 7-9 parts of boron fibre, 7-9 parts of zinc oxide, 1.5-2.5 parts of stearic acid, anti-aging agent RD 3-5 Part, 12-14 parts of white carbon, 12-14 parts of attapulgite, 34-36 parts of precipitated calcium carbonate, 7-9 parts of chlorinated paraffin, liquid coumarone 24-26 parts, 1.5-2.5 parts of bis 25 vulcanizing agent, 4-6 parts of silane coupling agent, 0.3-0.5 parts of tetramethylthiuram disulfide and 0.2-0.4 parts of tetraethylthiuram disulfide.
3. the preparation process of generator rubber beam according to claim 1, it is characterised in that：The generator rubber Beam is grouped as by the group of following parts by weight：75 parts of natural rubber, 15 parts of ethylene propylene diene rubber, tetrafluoroethene-hexafluoro third 15 parts of alkene copolymer, 8 parts of boron fibre, 8 parts of zinc oxide, 2 parts of stearic acid, 4 parts of anti-aging agent RD, 13 parts of white carbon, attapulgite 13 Part, 35 parts of precipitated calcium carbonate, 8 parts of chlorinated paraffin, 25 parts of liquid coumarone, 2 parts of bis 25 vulcanizing agent, 5 parts of silane coupling agent, 0.3 part of 0.4 part of tetramethylthiuram disulfide and tetraethylthiuram disulfide.
CN201711415546.3A 2017-12-25 2017-12-25 A kind of preparation process of generator rubber beam Pending CN108276620A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110305377A (en) * 2019-06-03 2019-10-08 全球能源互联网研究院有限公司 A kind of vibration isolator and preparation method thereof
CN112644037A (en) * 2020-12-27 2021-04-13 太仓市华诚纺织配件有限公司 Preparation process of high-stability damping leather ring frame for textile machinery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110305377A (en) * 2019-06-03 2019-10-08 全球能源互联网研究院有限公司 A kind of vibration isolator and preparation method thereof
CN112644037A (en) * 2020-12-27 2021-04-13 太仓市华诚纺织配件有限公司 Preparation process of high-stability damping leather ring frame for textile machinery

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Application publication date: 20180713