CN106065123B - A kind of cold-resistant insualtion resin composition and preparation method thereof - Google Patents
A kind of cold-resistant insualtion resin composition and preparation method thereof Download PDFInfo
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- CN106065123B CN106065123B CN201610384909.0A CN201610384909A CN106065123B CN 106065123 B CN106065123 B CN 106065123B CN 201610384909 A CN201610384909 A CN 201610384909A CN 106065123 B CN106065123 B CN 106065123B
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L2201/02—Flame or fire retardant/resistant
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention belongs to technical field of polymer materials, and in particular to a kind of cold-resistant insualtion resin composition and preparation method thereof, the cold-resistant insualtion resin composition includes that the raw material of following parts by weight is made：4 10 parts of 70 85 parts of ethylene propylene diene rubber, 10 23 parts of low butadiene rubber, 22 34 parts of butadiene-styrene rubber, 5 15 parts of wood fibre, 58 parts of fire retardant, 80 100 parts of filler, 36 parts of anti-aging agent, 48 parts of vulcanizing agent, 12 parts of crosslinking agent, 12 25 parts of softening agent and accelerating agent.The various raw materials of the present invention are used cooperatively, gained insualtion resin composition tensile property, anti-aging property, oil resistance, cold tolerance and excellent fireproof performance.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to a kind of cold-resistant insualtion resin composition and its preparation
Method.
Background technology
Corvic（PVC）It is the insulating materials being most widely used on cable, is tool the advantages of PVC insulating materials
There is high practical characteristic and cheap, still, which is halogen material, and toxic and harmful gas can be released in burning
And smoke amount is big, easily undermines environment and there are secondary hazards, such as easily causes people's in scene of fire toxic and harmful gas
Death by suffocation.The production of halide-free low-smoke fireproof cable material at present be mostly be added in polyolefin base material a large amount of magnesium hydroxide or
Magnesium hydroxide reaches flame retardant effect, however, the addition of a large amount of inorganic material, affect CABLE MATERIALS physical mechanical property and plus
Work processing performance, temperature classification are low.
Chinese patent CN103589006B discloses a kind of high-elastic cold-resistant modified butadiene rubber CABLE MATERIALS, which includes
The raw material of following parts by weight：Butadiene rubber 25-30, ethylene propylene diene rubber 18-22, low density polyethylene (LDPE) 18-20, polystyrene
10-12, sulphur 1-2, zinc oxide 4-6, Rhein wax 4-6, calcirm-fluoride 3-4, stearic acid 3-5, butyl rubber 10-12 are adjacent
Dioctyl phthalate 5-6, acceterator TE TD 1-2, antioxidant NBC 1-2, titanium dioxide 8-10, bi-myristoleyl 3-
4, epoxidation triglyceride 5-6, powdered whiting 4-5, N330 carbon black 23-26, irgasfos 168 1-2, antiscorching agent
CTP 1-2, auxiliary agent 4-5；The CABLE MATERIALS combines butadiene rubber, ethylene propylene diene rubber, butyl rubber and low density polyethylene
The advantages of raw materials such as alkene, polystyrene, improves the performance of traditional butadiene rubber CABLE MATERIALS, it is made to have remarkable mechanical property
Can, it is flexible wear-resisting, cold-resistant ageing-resistant, while also there is good insulating properties, service life is long, can adapt to specifically use ring
Border condition, market application prospect are wide.Chinese patent CN103524902A discloses a kind of water-fast elastomeric ternary second of moisture-resistant
Third rubber cable material, the CABLE MATERIALS include the raw material of following parts by weight:Ethylene propylene diene rubber 40-45, butadiene rubber 10-12 gather
Styrene 10-12, isotactic polypropylene 14-17, N660 carbon black 30-34, feldspar in powder 12-15, zinc oxide 3-5, stearic acid 4-5,
401 ONA of anti-aging agent, 1. 2-2. 0,1. 2-2. 0 of anti-aging agent RD, accelerant CZ 1. 5-2. 0, sulphur 1-2, magnesia 3-
4, the positive fourth of acetic acid cruel 6-8, trimethyl hexamethylene diisocyanate 3-4, auxiliary agent 4-5；The CABLE MATERIALS combines ethylene-propylene-diene monomer
The advantages of raw materials such as glue, butadiene rubber and polystyrene, isotactic polypropylene, improves traditional EPT rubber cable material
Performance makes it have superior moisture-resistant water-proofing performance, while cold-resistant, wear-resisting, and elasticity is good, can adapt to specific use environment
Condition.But above-mentioned patent cable material cold resistance, mechanical property are still poor.
Invention content
To overcome drawbacks described above, the purpose of the present invention is to provide a kind of cold-resistant insualtion resin compositions.
Another object of the present invention, which also resides in, provides a kind of preparation method of cold-resistant insualtion resin composition.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
70-85 parts of ethylene propylene diene rubber, low butadiene rubber 10-23 parts, 22-34 parts of butadiene-styrene rubber, 5-15 parts of wood fibre,
5-8 parts of fire retardant, 80-100 parts of filler, 3-6 parts of anti-aging agent, 4-8 parts of vulcanizing agent, 1-2 parts of crosslinking agent, 12-25 parts of softening agent
With 4-10 parts of accelerating agent.
Preferably, the fire retardant is a kind of or several in antimony oxide, molybdenum dioxide, magnesium hydroxide and calcium carbonate
Kind.
Preferably, the filler is a kind of or several in carbon black N550, carbon black N330, carbon black N220 and white carbon VN-3
Kind.
Preferably, the anti-aging agent is antioxidant MB and antioxidant 4010NA, and the weight ratio of the two is 0.5-2:1.
Preferably, the vulcanizing agent is cumyl peroxide.
Preferably, crosslinking agent penylene bismaleimide, triallyl isocyanate, triallyl between N-N
It is one or more of in isocyanuric acid ester, dimethyl allene vinyl acetate and end hydroxy butadiene.
Preferably, the softening agent is paraffin oil, naphthenic oil or hydroxy silicon oil.
Preferably, the accelerating agent is magnesia and stearic acid, and the two weight ratio is 2-10:1.
The preparation method of above-mentioned cold-resistant insualtion resin composition, includes the following steps：
（1）After mixing by ethylene propylene diene rubber, low butadiene rubber and butadiene-styrene rubber, it is placed in double screw extruder altogether
Mixed granulation obtains mixed elastomer；
（2）Mixed elastomer, wood fibre are added into mixer to plasticate 8-12min, when mixer temperature reaches 140-
At 150 DEG C, start to discharge, after material of plasticating is cooling, is sent into mixer, sequentially adds accelerating agent, fire retardant, anti-aging agent, fill out
Agent and softening agent are filled, 6-10min is kneaded, when mixer temperature reaches 100-110 DEG C, starts to discharge, it is cooling, it is mixed
Material；
（3）Mixture is put into mixer, vulcanizing agent and crosslinking agent, 80-120 DEG C of mixing 3-5min, after cooling is added
Be sent into open mill mill, thin logical 6-8 times to get.
The positive beneficial effect of the present invention：
1. EP rubbers of the present invention has excellent resistance to weather, resistance to ozone, heat-resisting, acid and alkali-resistance, water vapor resistance, color, electricity
Performance, oil-filled property and room temperature mobility, EP rubbers lack polarity, degree of unsaturation is low, thus to various polar chemical product such as alcohol,
Acid, alkali, oxidant, refrigerant, detergent, vegetable and animals oils, ketone and fat etc. have preferable resistance；Low butadiene rubber and butylbenzene
Rubber has excellent cryogenic property, and butadiene rubber has high resiliency, further improves EP rubbers at low temperature
Resilience performance.Meanwhile the present invention adds wood fibre on the basis of three kinds of rubber share, wood fibre proportion is small, specific surface
Product is big, have it is excellent keep the temperature, be heat-insulated, sound insulation, insulation and permeability, thermally expand not flaking uniformly and not crack, have excellent
Flexibility and dispersibility, antifreeze and anti-thermal energy power is also very strong, and the network structure of interpenetrating is formed with three kinds of rubber compoundings, improves
The mechanical property and cold tolerance of cold-resistant insualtion resin composition of the invention.
2. the present invention is using one or more of as fire-retardant in antimony oxide, molybdenum dioxide, magnesium hydroxide and calcium carbonate
Agent, flame retardant property is good, and additive amount is few, does not generate toxic and harmful gas, environmentally protective；Using carbon black N550, carbon black N330, carbon black
One or more of in N220 and white carbon VN-3 to be used as filler, surface-active is big, and reinforcing effect is good；Using antioxidant MB and prevent
Old agent 4010NA shares as anti-aging agent, prevent with slow rubber oxidation process, extend the service life of rubber；Using peroxidating two
Isopropylbenzene is vulcanizing agent, penylene bismaleimide, triallyl isocyanate, Triallyl isocyanurate, diformazan between N-N
One or more of in base vinyl acrylate and end hydroxy butadiene is crosslinking agent, forms good interconnected system, makes rubber
Dimensional network structure is more readily formed, improves the mechanical property of Blend rubber；Paraffin oil, naphthenic oil or hydroxy silicon oil are softening
Agent has good moisture-proof and insulation performance, and plasticity is good, improves the mobility of sizing material, shortens mixing time, promotes other each
Kind raw material rapidly and uniformly mixes dispersion in rubber, prevents occurring bubble in extruded stock；Magnesia and stearic acid share work
For accelerating agent, shorten vulcanization time, reduces vulcanizing agent dosage, improve the mechanical property of rubber, stearic acid, which can also play, prevents rubber
The effect of gluing roller；Various raw materials are used cooperatively, gained insualtion resin composition tensile property, anti-aging property, oil resistance,
Cold tolerance and excellent fireproof performance.
3. the cold-resistant insualtion resin composition raw material of the present invention is easy to get, preparation method is simple, is suitble to extensive use.
Specific implementation mode
With reference to some specific implementation modes, the present invention is further described.
Embodiment 1
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
The bright Sheng EPT6850 ethylene propylene diene rubbers of Germany（Ethylene mass number 53%）70 parts, 10 parts of low butadiene rubber, butylbenzene
22 parts of rubber, 5 parts of wood fibre, 5 parts of fire retardant, 80 parts of filler, 3 parts of anti-aging agent, 4 parts of vulcanizing agent, 1 part of crosslinking agent, softening
4 parts of 12 parts of agent and accelerating agent.
The fire retardant is antimony oxide.
The filler is carbon black N550.
The anti-aging agent is MB and 4010NA, and the weight ratio of the two is 0.5:1.
The vulcanizing agent is cumyl peroxide.
Crosslinking agent penylene bismaleimide between N-N.
The softening agent is hydroxy silicon oil.
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 2:1.
The preparation method of above-mentioned cold-resistant insualtion resin composition, includes the following steps：
（1）After mixing by ethylene propylene diene rubber, butadiene rubber and butadiene-styrene rubber, it is placed in double screw extruder and is blended
Granulation obtains mixed elastomer；
（2）Mixed elastomer, wood fibre are added into mixer to plasticate 8min, when mixer temperature reaches 140 DEG C,
Start to discharge, after material of plasticating is cooling, be sent into mixer, sequentially adds accelerating agent, fire retardant, anti-aging agent, filler and soft
Agent is kneaded 10min, when mixer temperature reaches 100 DEG C, starts to discharge, cooling, obtains mixture；
（3）Mixture is put into mixer, vulcanizing agent and crosslinking agent is added, 100 DEG C of mixing 5min are sent into after cooling and open
Mill mill, thin logical 6 times to get.
Embodiment 2
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
The bright Sheng EPT6650 ethylene propylene diene rubbers of Germany（Ethylene mass number 53%）72 parts, 12 parts of low butadiene rubber, butylbenzene
24 parts of rubber, 6 parts of wood fibre, 6 parts of fire retardant, 85 parts of filler, 4 parts of anti-aging agent, 4.5 parts of vulcanizing agent, 1 part of crosslinking agent are soft
5 parts of 15 parts of agent and accelerating agent.
The fire retardant is molybdenum dioxide.
The filler is carbon black N220.
The anti-aging agent is MB and 4010NA, and the weight ratio of the two is 0.8:1.
The vulcanizing agent is cumyl peroxide.
The crosslinking agent is Triallyl isocyanurate.
The softening agent is naphthenic oil.
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 3:1.
The preparation method of above-mentioned cold-resistant insualtion resin composition, includes the following steps：
（1）After mixing by ethylene propylene diene rubber, butadiene rubber and butadiene-styrene rubber, it is placed in double screw extruder and is blended
Granulation obtains mixed elastomer；
（2）Mixed elastomer, wood fibre are added into mixer to plasticate 10min, when mixer temperature reaches 140 DEG C
When, start to discharge, after material of plasticating is cooling, be sent into mixer, sequentially add accelerating agent, fire retardant, anti-aging agent, filler and
Softening agent is kneaded 8min, when mixer temperature reaches 110 DEG C, starts to discharge, cooling, obtains mixture；
（3）Mixture is put into mixer, vulcanizing agent and crosslinking agent is added, 100 DEG C of mixing 4min are sent into after cooling and open
Mill mill, thin logical 7 times to get.
Embodiment 3
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
The bright Sheng EPT6850 ethylene propylene diene rubbers of Germany（Ethylene mass number 53%）78 parts, 15 parts of low butadiene rubber, butylbenzene
25 parts of rubber, 8 parts of wood fibre, 6.5 parts of fire retardant, 90 parts of filler, 5 parts of anti-aging agent, 5 parts of vulcanizing agent, 1.1 parts of crosslinking agent,
6 parts of 18 parts of softening agent and accelerating agent.
The fire retardant is antimony oxide and calcium carbonate, and the weight ratio of the two is 1:1.
The filler is carbon black N550 and carbon black N330, and the two weight ratio is 1:1.
The anti-aging agent is MB and 4010NA, and the weight ratio of the two is 1:1.
The vulcanizing agent is cumyl peroxide.
The crosslinking agent penylene bismaleimide and triallyl isocyanate between N-N, the two weight ratio are 1:
1。
The softening agent is paraffin oil.
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 5:1.
The preparation method of above-mentioned cold-resistant insualtion resin composition, includes the following steps：
（1）After mixing by ethylene propylene diene rubber, butadiene rubber and butadiene-styrene rubber, it is placed in double screw extruder and is blended
Granulation obtains mixed elastomer；
（2）Mixed elastomer, wood fibre are added into mixer to plasticate 10min, when mixer temperature reaches 140 DEG C
When, start to discharge, after material of plasticating is cooling, be sent into mixer, sequentially add accelerating agent, fire retardant, anti-aging agent, filler and
Softening agent is kneaded 8min, when mixer temperature reaches 110 DEG C, starts to discharge, cooling, obtains mixture；
（3）Mixture is put into mixer, vulcanizing agent and crosslinking agent is added, 80 DEG C of mixing 5min are sent into after cooling and open
Mill mill, thin logical 6 times to get.
Embodiment 4
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
The bright Sheng EPT6850 ethylene propylene diene rubbers of Germany（Ethylene mass number 53%）80 parts, 18 parts of low butadiene rubber, butylbenzene
28 parts of rubber, 10 parts of wood fibre, 5 parts of glass fibre, 7 parts of fire retardant, 95 parts of filler, 5 parts of anti-aging agent, 5.5 parts of vulcanizing agent,
6 parts of 1.5 parts of crosslinking agent, 20 parts of softening agent and accelerating agent.
The fire retardant is antimony oxide and calcium carbonate, and the two weight ratio is 1：1.
The filler is carbon black N550.
The anti-aging agent is MB and 4010NA, and the weight ratio of the two is 1:1.
The vulcanizing agent is cumyl peroxide.
The crosslinking agent penylene bismaleimide and Triallyl isocyanurate between N-N, the two weight ratio are
1：1.
The softening agent is paraffin oil.
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 6:1.
Glass fibre is added in the present embodiment, tensile strength is big, heat-resist, there is excellent electrical insulating property, is advanced
Electrically insulating material, with wood fibre and three kinds of rubber compoundings, the inierpeneirating network structure not only formed it into is more stablized, and improves
The mechanical property and cold tolerance for the insualtion resin composition that the present invention resists cold；And the insulating resin combination for keeping the present invention cold-resistant
Object heat resistance also further increases.
The preparation method of above-mentioned cold-resistant insualtion resin composition, includes the following steps：
（1）After mixing by ethylene propylene diene rubber, butadiene rubber and butadiene-styrene rubber, it is placed in double screw extruder and is blended
Granulation obtains mixed elastomer；
（2）Mixed elastomer is added into mixer, wood fibre, glass fibre are plasticated 12min, when mixer temperature reaches
When to 150 DEG C, start to discharge, after material of plasticating is cooling, be sent into mixer, sequentially add accelerating agent, fire retardant, anti-aging agent,
Filler and softening agent are kneaded 8min, when mixer temperature reaches 110 DEG C, start to discharge, cooling, obtain mixture；
（3）Mixture is put into mixer, vulcanizing agent and crosslinking agent is added, 100 DEG C of mixing 4min are sent into after cooling and open
Mill mill, thin logical 8 times to get.
Embodiment 5
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
The bright Sheng EPT6470 ethylene propylene diene rubbers of Germany（Ethylene mass number 68%）81 parts, 20 parts of low butadiene rubber, butylbenzene
30 parts of rubber, 12 parts of wood fibre, 7.5 parts of fire retardant, 96 parts of filler, 5.5 parts of anti-aging agent, 6 parts of vulcanizing agent, crosslinking agent 1.6
Part, 7 parts of 21 parts of softening agent and accelerating agent.
The fire retardant is magnesium hydroxide.
The filler is carbon black N550 and carbon black N220.
The anti-aging agent is MB and 4010NA, and the weight ratio of the two is 1.5:1.
The vulcanizing agent is cumyl peroxide.
The crosslinking agent is triallyl isocyanate.
The softening agent is hydroxy silicon oil.
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 8:1.
The preparation method of above-mentioned cold-resistant insualtion resin composition, includes the following steps：
（1）After mixing by ethylene propylene diene rubber, butadiene rubber and butadiene-styrene rubber, it is placed in double screw extruder and is blended
Granulation obtains mixed elastomer；
（2）Mixed elastomer, wood fibre are added into mixer to plasticate 10min, when mixer temperature reaches 140 DEG C
When, start to discharge, after material of plasticating is cooling, be sent into mixer, sequentially add accelerating agent, fire retardant, anti-aging agent, filler and
Softening agent is kneaded 6min, when mixer temperature reaches 100 DEG C, starts to discharge, cooling, obtains mixture；
（3）Mixture is put into mixer, vulcanizing agent and crosslinking agent is added, 120 DEG C of mixing 3min are sent into after cooling and open
Mill mill, thin logical 7 times to get.
Embodiment 6
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
The bright Sheng EPT6250 ethylene propylene diene rubbers of Germany（Ethylene mass number 60%）83 parts, 21 parts of low butadiene rubber, butylbenzene
32 parts of rubber, 13 parts of wood fibre, 8 parts of fire retardant, 99 parts of filler, 6 parts of anti-aging agent, 7 parts of vulcanizing agent, 1.8 parts of crosslinking agent are soft
8 parts of 24 parts of agent and accelerating agent.
The fire retardant is antimony oxide and magnesium hydroxide, and the two weight ratio is 1：1.
The filler is white carbon VN-3.
The anti-aging agent is MB and 4010NA, and the weight ratio of the two is 1.6:1.
The vulcanizing agent is cumyl peroxide.
The crosslinking agent is end hydroxy butadiene.
The softening agent is paraffin oil.
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 9:1.
The preparation method of above-mentioned cold-resistant insualtion resin composition, includes the following steps：
（1）After mixing by ethylene propylene diene rubber, butadiene rubber and butadiene-styrene rubber, it is placed in double screw extruder and is blended
Granulation obtains mixed elastomer；
（2）Mixed elastomer, wood fibre are added into mixer to plasticate 9min, when mixer temperature reaches 140 DEG C,
Start to discharge, after material of plasticating is cooling, be sent into mixer, sequentially adds accelerating agent, fire retardant, anti-aging agent, filler and soft
Agent is kneaded 10min, when mixer temperature reaches 110 DEG C, starts to discharge, cooling, obtains mixture；
（3）Mixture is put into mixer, vulcanizing agent and crosslinking agent is added, 110 DEG C of mixing 4min are sent into after cooling and open
Mill mill, thin logical 6 times to get.
Embodiment 7
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
6850 ethylene propylene diene rubbers of German bright Sheng（Ethylene mass number 53%）85 parts, 23 parts of low butadiene rubber, butadiene-styrene rubber
34 parts, 15 parts of wood fibre, 8 parts of fire retardant, 100 parts of filler, 6 parts of anti-aging agent, 8 parts of vulcanizing agent, 2 parts of crosslinking agent, softening agent
25 parts and 10 parts of accelerating agent.
The fire retardant is antimony oxide, molybdenum dioxide and calcium carbonate, and three's weight ratio is 1:1:1.
The filler is carbon black N330.
The anti-aging agent is MB and 4010NA, and the weight ratio of the two is 2:1.
The vulcanizing agent is cumyl peroxide.
The crosslinking agent is dimethyl allene vinyl acetate.
The softening agent is naphthenic oil.
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 10:1.
The preparation method of above-mentioned cold-resistant insualtion resin composition, includes the following steps：
（1）After mixing by ethylene propylene diene rubber, butadiene rubber and butadiene-styrene rubber, it is placed in double screw extruder and is blended
Granulation obtains mixed elastomer；
（2）Mixed elastomer, wood fibre are added into mixer to plasticate 10min, when mixer temperature reaches 150 DEG C
When, start to discharge, after material of plasticating is cooling, be sent into mixer, sequentially add accelerating agent, fire retardant, anti-aging agent, filler and
Softening agent is kneaded 8min, when mixer temperature reaches 110 DEG C, starts to discharge, cooling, obtains mixture；
（3）Mixture is put into mixer, vulcanizing agent and crosslinking agent is added, 100 DEG C of mixing 5min are sent into after cooling and open
Mill mill, thin logical 6 times to get.
Comparative example 1
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
6850 ethylene propylene diene rubbers of German bright Sheng（Ethylene mass number 53%）86 parts, 15 parts of low butadiene rubber, butadiene-styrene rubber
25 parts, 6.5 parts of fire retardant, 90 parts of filler, 5 parts of anti-aging agent, 5 parts of vulcanizing agent, 1.1 parts of crosslinking agent, 18 parts of softening agent and promote
6 parts of agent.
The fire retardant is antimony oxide and calcium carbonate, and the weight ratio of the two is 1:1.
The filler is carbon black N550 and carbon black N330, and the two weight ratio is 1:1.
The anti-aging agent is MB and 4010NA, and the weight ratio of the two is 1:1.
The vulcanizing agent is cumyl peroxide.
The crosslinking agent penylene bismaleimide and triallyl isocyanate between N-N, the two weight ratio are 1:
1。
The softening agent is paraffin oil.
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 5:1.
Above-mentioned cold-resistant insualtion resin composition preparation method is shown in embodiment 3.
Comparative example 2
A kind of cold-resistant insualtion resin composition, including the raw material of following parts by weight are made：
6850 ethylene propylene diene rubbers of German bright Sheng（Ethylene mass number 53%）103 parts, 15 parts of low butadiene rubber, wooden fibre
8 parts of dimension, 6.5 parts of fire retardant, 90 parts of filler, 5 parts of anti-aging agent, 5 parts of vulcanizing agent, 1.1 parts of crosslinking agent, 18 parts of softening agent and promotion
6 parts of agent.
The fire retardant is antimony oxide and calcium carbonate, and the weight ratio of the two is 1:1.
The filler is carbon black N550 and carbon black N330, and the two weight ratio is 1:1.
The anti-aging agent is MB and 4010NA, and the weight ratio of the two is 1:1.
The vulcanizing agent is cumyl peroxide.
The crosslinking agent penylene bismaleimide and triallyl isocyanate between N-N, the two weight ratio are 1:
1。
The softening agent is paraffin oil.
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 5:1.
Above-mentioned cold-resistant insualtion resin composition preparation method is shown in embodiment 3.
According to《Vulcanized rubber or thermoplastic elastomer penetration hardness test method part 1：Shore durometer method（Shao Er is hard
Degree）》（GB/T 531.1-2008）,《The measurement of vulcanized rubber or thermoplastic elastomer tensile stress-strain performance》（GB/T528-
2009）,《Vulcanized rubber or the accelerated ageing of thermoplastic elastomer hot-air and heat resistant test》（GB/T 3512-2014）、《Vulcanize rubber
Glue or thermoplastic elastomer seakeeping test method》（GB/T1690-2006）、《The measurement of the cold-resistant coefficient of vulcanized rubber compression》（HG/
T 3866-2008）With the cold-resistant insulating resin of the U.S. UL94-2003 standard test embodiment of the present invention 1-7 and comparative example 1-2
The shore hardness of composition, tensile property, ageing properties, oil resistance, cold tolerance and flame retardant property, testing result see the table below
1。
The performance test results of the cold-resistant insualtion resin composition of table 1 1-7 of the embodiment of the present invention and comparative example 1-2
As shown in Table 1, insualtion resin composition comprehensive performance cold-resistant 1-7 of the embodiment of the present invention is far better than comparative example 1
With comparative example 2, insualtion resin composition hardness cold-resistant 1-7 of the embodiment of the present invention is good, and tensile strength >=19MPa, stretching is stretched
Long rate >=285%.
3 insualtion resin composition tensile strength of embodiment and tensile elongation property retention after 150 DEG C of hot air aging 48h
Rate is respectively 88%, 98%, 3 insualtion resin composition tensile strength of embodiment and drawing after 120 DEG C of IBM903 standard oil processings 48h
It is respectively 92%, 98% to stretch elongation characteristics conservation rate；4 insualtion resin composition of embodiment stretches after 150 DEG C of hot air aging 48h
Intensity and tensile elongation property retention rate are respectively 92%, 98%, and embodiment 4 is exhausted after 120 DEG C of IBM903 standard oil processings 48h
Edge resin combination tensile strength and tensile elongation property retention rate are respectively 96%, 99%, keep effect good.
The insualtion resin composition compression that the present invention resists cold is resisted cold, and coefficient is high, and cold tolerance is excellent, excellent fireproof performance, because
This, the insualtion resin composition excellent combination property that the present invention resists cold.
Claims (2)
1. a kind of cold-resistant insualtion resin composition, which is characterized in that the raw material including following parts by weight is made：
70-85 parts of ethylene propylene diene rubber, low butadiene rubber 10-23 parts, 22-34 parts of butadiene-styrene rubber, 5-15 parts of wood fibre is fire-retardant
5-8 parts of agent, 80-100 parts of filler, 3-6 parts of anti-aging agent, 4-8 parts of vulcanizing agent, 1-2 parts of crosslinking agent, 12-25 parts of softening agent and rush
Into 4-10 parts of agent；
The fire retardant is one or more of in antimony oxide, molybdenum dioxide, magnesium hydroxide and calcium carbonate；
The filler is one or more of in carbon black N550, carbon black N330, carbon black N220 and white carbon VN-3；
The anti-aging agent is antioxidant MB and antioxidant 4010NA, and the weight ratio of the two is 0.5-2:1；
The vulcanizing agent is cumyl peroxide；
The crosslinking agent penylene bismaleimide, Triallyl isocyanurate, dimethyl allene vinyl acetate between N-N
With one or more in end hydroxy butadiene；
The softening agent is paraffin oil, naphthenic oil or hydroxy silicon oil；
The accelerating agent is magnesia and stearic acid, and the two weight ratio is 2-10:1.
2. a kind of preparation method of cold-resistant insualtion resin composition described in claim 1, which is characterized in that including following step
Suddenly：
(1) after mixing by ethylene propylene diene rubber, low butadiene rubber and butadiene-styrene rubber, it is placed in be blended in double screw extruder and make
Grain obtains mixed elastomer；
(2) mixed elastomer, wood fibre are added into mixer to plasticate 8-12min, when mixer temperature reaches 140-150 DEG C
When, start to discharge, after material of plasticating is cooling, be sent into mixer, sequentially add accelerating agent, fire retardant, anti-aging agent, filler and
Softening agent is kneaded 6-10min, when mixer temperature reaches 100-110 DEG C, starts to discharge, cooling, obtains mixture；
(3) mixture is put into mixer, vulcanizing agent and crosslinking agent is added, 80-120 DEG C of mixing 3-5min is sent into after cooling
Open mill mill, thin logical 6-8 times to get.
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| CN106977825B (en) * | 2017-04-28 | 2019-11-12 | 国网河南唐河县供电公司 | A kind of cold resistant cable material and preparation method thereof |
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| CN115073829A (en) * | 2022-08-02 | 2022-09-20 | 东莞市利群榕兴高分子科技有限公司 | Flame-retardant insulating composite rubber material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205339A (en) * | 2006-12-21 | 2008-06-25 | 无锡江南电缆有限公司 | Ethylene-propylene rubber for electric wire and cable |
| CN101333307A (en) * | 2008-06-27 | 2008-12-31 | 南京固柏橡塑制品有限公司 | Cold resistant rubber |
| CN104194166A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | Microwave modified wear-resisting tear-resistant cable material |
| CN104212078A (en) * | 2014-09-10 | 2014-12-17 | 安徽弘毅电缆集团有限公司 | High-tensile strength ethylene propylene diene monomer and preparation method thereof |
-
2016
- 2016-06-02 CN CN201610384909.0A patent/CN106065123B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205339A (en) * | 2006-12-21 | 2008-06-25 | 无锡江南电缆有限公司 | Ethylene-propylene rubber for electric wire and cable |
| CN101333307A (en) * | 2008-06-27 | 2008-12-31 | 南京固柏橡塑制品有限公司 | Cold resistant rubber |
| CN104194166A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | Microwave modified wear-resisting tear-resistant cable material |
| CN104212078A (en) * | 2014-09-10 | 2014-12-17 | 安徽弘毅电缆集团有限公司 | High-tensile strength ethylene propylene diene monomer and preparation method thereof |
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