CN107345032A - EPT rubber composition - Google Patents
EPT rubber composition Download PDFInfo
- Publication number
- CN107345032A CN107345032A CN201710595847.2A CN201710595847A CN107345032A CN 107345032 A CN107345032 A CN 107345032A CN 201710595847 A CN201710595847 A CN 201710595847A CN 107345032 A CN107345032 A CN 107345032A
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- CN
- China
- Prior art keywords
- parts
- carbon black
- weight
- rubber composition
- ethylene propylene
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Classifications
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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
- 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
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
Abstract
The embodiment of the present invention provides a kind of EPT rubber composition, belongs to rubber materials, has excellent heat-proof aging, resistance to ozone aging, waits aging and chemical stability, a kind of ethylene propylene diene rubber of new grade can be provided for rubber materials.The EPT rubber composition is made up of the raw material of following parts by weight：12~14 parts of ethylene propylene diene rubber, 1 part of low density polyvinyl-chloride, 2.5~3.5 parts of carbon black N330,8.5 11 parts of carbon black N550,11 parts of fine particle calcium carbonate, 7 parts of naphthenic oil, 0.2 part of stearic acid, 0.19~0.23 part of anti-aging agent RD, 0.19~0.23 part of antioxidant 4010,0.7~0.8 part of coumarone, 0.11~0.12 part of sulphur, 0.23 0.25 parts of diphenylguanidine TDM, 0.10~0.12 part of accelerant B Z, 0.07~0.09 part of accelerator TT；Wherein, carbon black N330 and carbon black N550 parts by weight sum and the weight ratio of ethylene propylene diene rubber are 0.8:1.The EPT rubber composition can be used for preparing automobile component, heat-resistant rubber hose, adhesive tape etc..
Description
Technical field
The invention belongs to field of rubber technology, more particularly to a kind of EPT rubber composition.
Background technology
Ethylene propylene diene rubber with its cost-effective, excellent anti-aging property, resistance to weather, resistance to ozone, resistance to daylight, it is heat-resisting,
Water-fast, resistance to vapor, UV resistant, radiation hardness etc., and with other types commonly use general purpose rubber or specific rubber compared with, more by
Favor, can be widely used for automobile component, building water-proof material, electric wire and cable jacket, heat-resistant rubber hose, adhesive tape, automotive sealant
Deng field.
Since ethylene propylene diene rubber is succeeded in developing, technical staff also gradually develops a variety of modified EP rubbers, so as to
Numerous kind and grade are provided for the extensive use of EP rubbers.Such as Patent No. 201610658098.9, entitled one
The Chinese patent application of kind high abrasion ethylene propylene diene rubber, discloses a kind of high abrasion ethylene propylene diene rubber.And for example, Patent No.
201611072293.X, the Chinese patent application of entitled ethylene propylene diene rubber flame-retardant formulations, disclose a kind of ethylene-propylene-diene monomer
Glue flame-retardant formulations.
As the pillar industries such as automobile, building enter the fast-developing phase, hence it is evident that having pulled the market of ethylene propylene diene rubber needs
Ask.Therefore, for ethylene propylene diene rubber, it is still necessary to new kind and grade are further developed, so as to be obtained in aspect of performance
It is further to improve, meet the needs of market is to ethylene propylene diene rubber.
The content of the invention
The present invention provides a kind of EPT rubber composition, and further new ethylene-propylene-diene monomer is provided for rubber materials
Glue.
Technical scheme is as follows：
A kind of EPT rubber composition, the EPT rubber composition are made up of the raw material of following parts by weight：
12~14 parts of ethylene propylene diene rubber, 1 part of low density polyvinyl-chloride, 2.5~3.5 parts carbon black N330,8.5-
11 parts of carbon black N550,11 parts of fine particle calcium carbonate, 7 parts of naphthenic oil, 0.2 part of stearic acid, 0.19~0.23 part of anti-aging agent RD, 0.19
The promotion of~0.23 part of antioxidant 4010,0.7~0.8 part of coumarone, 0.11~0.12 part of sulphur, 0.23-0.25 parts
Agent DTDM, 0.10~0.12 part of accelerant B Z, 0.07~0.09 part of accelerator TT；Wherein, carbon black N330 and carbon black N550
Parts by weight sum：The parts by weight of ethylene propylene diene rubber are 0.8:1.
Further, carbon black N330 and carbon black N550 parts by weight sum：The parts by weight of ethylene propylene diene rubber are 1:1.
Further, carbon black N330 parts by weight：Carbon black N550 parts by weight be 2.8~:10.
Further, diphenylguanidine TDM parts by weight：The parts by weight of accelerator：Accelerator TT parts by weight are 3:2:1.
Further, the EPT rubber composition is made up of the raw material of following parts by weight：
13 parts of ethylene propylene diene rubber, 1 part of low density polyvinyl-chloride, 3 parts of carbon black N330,10 parts of carbon black N550,11
Part fine particle calcium carbonate, 7 parts of naphthenic oil, 0.2 part of stearic acid, 0.21 part of anti-aging agent RD, 0.21 part of antioxidant 4010,0.8 part
Coumarone, 0.11 part of sulphur, 0.24 part of diphenylguanidine TDM, 0.11 part of accelerant B Z, 0.08 part of accelerator TT.
The invention provides a kind of EPT rubber composition, and the EPT rubber composition is by ethylene-propylene-diene monomer
Glue, low density polyvinyl-chloride, carbon black, carbon black, fine particle calcium carbonate, naphthenic oil, stearic acid, age resistor, coumarone, sulphur, accelerator composition,
Wherein, carbon black is made up of two kinds of carbon blacks of carbon black N330 and carbon black N550, and age resistor is anti-by two kinds of anti-aging agent RD and antioxidant 4010
Old agent is formed, and accelerator is made up of diphenylguanidine TDM, accelerant B Z and tri- kinds of accelerator of accelerator TT, and carbon black N330 and carbon black
N550 parts by weight sum and the weight ratio of ethylene propylene diene rubber are 0.8:1.So, the EPDM obtained by the formula
Rubber composition has excellent heat-proof aging, resistance to ozone aging, waits aging and chemical stability, good elasticity and resistance to compression
Property, remarkable water resistance.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually any combination.
The embodiment of the present invention provides a kind of EPT rubber composition, and the EPT rubber composition is by following weight
The raw material of part is formed：12~14 parts of ethylene propylene diene rubber, 1 part of low density polyvinyl-chloride, 2.5~3.5 parts of carbon black N330,
8.5-11 part carbon blacks N550,11 parts of fine particle calcium carbonate, 7 parts of naphthenic oil, 0.2 part of stearic acid, 0.19~0.23 part of anti-aging agent RD,
0.19~0.23 part of antioxidant 4010,0.7~0.8 part of coumarone, 0.11~0.12 part of sulphur, 0.23-0.25 parts
Diphenylguanidine TDM, 0.10~0.12 part of accelerant B Z, 0.07~0.09 part of accelerator TT；Wherein, carbon black N330 and carbon black
N550 parts by weight sum：The parts by weight of ethylene propylene diene rubber are 0.8:1.
For rubber, to meet the performance and requirement of various different products, rubber compounding personnel from using rubber,
Vulcanizing system, reinforcing and filling system, softening system, preventing aging system etc., consider the rational formula of selection, various compounding ingredients with
And add process conditions, meet the requirement of product performance.
The invention provides a kind of EPT rubber composition, and the EPT rubber composition is by ethylene-propylene-diene monomer
Glue, low density polyvinyl-chloride, carbon black, carbon black, fine particle calcium carbonate, naphthenic oil, stearic acid, age resistor, coumarone, sulphur, accelerator composition.
Carbon black is reinforcing filler important in reinforcing and filling system, and the physical and mechanical properties and processing technology to rubber size have weight
Influence, but in the art, rubber compounding personnel only pay attention to selecting certain types of carbon blacks so far, are such as used for wear-resisting field
Then select high wear-resistant carbon black, without detailed examination using carbon black specific targets or by different cultivars carbon black and use and
Carbon black is used in combination with inorganic filler.But in EPT rubber composition provided in an embodiment of the present invention, carbon black is by carbon black N330
Formed with two kinds of carbon blacks of carbon black N550, and carbon black N330 and carbon black N550 parts by weight sum and the parts by weight of ethylene propylene diene rubber
The ratio between be 0.8:1.Further, in EPT rubber composition provided in an embodiment of the present invention, it further comprises low-density and gather
Ethene, age resistor are made up of two kinds of age resistor of anti-aging agent RD and antioxidant 4010, accelerator by diphenylguanidine TDM, accelerant B Z and
Tri- kinds of accelerator of accelerator TT are formed, and are assembled and the quantization of carbon black limits, the EPDM obtained by the formula by such
Rubber composition has excellent heat-proof aging, resistance to ozone aging, waits aging and chemical stability, good elasticity and resistance to compression
Property, remarkable water resistance.
In EPT rubber composition provided in an embodiment of the present invention, each raw material such as carbon black N330, anti-aging agent RD etc. are equal
It can not repeated herein directly by being commercially available.
In an embodiment of the present invention, carbon black N330 and carbon black N550 parts by weight sum and the weight of ethylene propylene diene rubber
The ratio between part can be 0.8:1、0.9:1、1:1, it is preferable that carbon black N330 and carbon black N550 parts by weight sum and ethylene-propylene-diene monomer
The weight ratio of glue can be 1:1.
In still another embodiment of the process, carbon black N330 parts by weight and carbon black N550 weight ratio can be 2.8
~:10, such as 2.8:10、2.9:10、3:10.
In still another embodiment of the process, diphenylguanidine TDM parts by weight：The parts by weight of accelerator：Accelerator TT weight
Part is 3:2:1.
In a preferred embodiment, the EPT rubber composition is made up of the raw material of following parts by weight：
13 parts of ethylene propylene diene rubber, 1 part of low density polyvinyl-chloride, 3 parts of carbon black N330,10 parts of carbon black N550,11
Part fine particle calcium carbonate, 7 parts of naphthenic oil, 0.2 part of stearic acid, 0.21 part of anti-aging agent RD, 0.21 part of antioxidant 4010,0.8 part
Coumarone, 0.11 part of sulphur, 0.24 part of diphenylguanidine TDM, 0.11 part of accelerant B Z, 0.08 part of accelerator TT.
Embodiment
Wherein, in above table, parts by weight of each raw material in EPT rubber composition, Yi Fenke are respectively illustrated
Represent 1 kilogram.
Sebific duct is made in EPT rubber composition shown in above-described embodiment 1-3, has carried out performance comparison.It is resulting
Sebific duct it is good in hardness, brittleness temperature, ozone aging, hot-air oxidation etc. performance, have excellent heat-proof aging,
Resistance to ozone aging, wait aging and chemical stability, good elasticity and crushing resistance, remarkable water resistance.Wherein, by embodiment 1
EPT rubber composition made of sebific duct than sebific duct performance made of the EPT rubber composition of embodiment 2,3
It is more excellent.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention creation, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvements made etc., should be included in protection scope of the present invention it
It is interior.
Claims (5)
1. a kind of EPT rubber composition, it is characterised in that the EPT rubber composition is by following parts by weight
Raw material is formed：
12~14 parts of ethylene propylene diene rubber, 1 part of low density polyvinyl-chloride, 2.5~3.5 parts carbon black N330,8.5-11 part
Carbon black N550,11 parts of fine particle calcium carbonate, 7 parts of naphthenic oil, 0.2 part of stearic acid, 0.19~0.23 part of anti-aging agent RD, 0.19~
0.23 part of antioxidant 4010,0.7~0.8 part of coumarone, 0.11~0.12 part of sulphur, the accelerator of 0.23-0.25 parts
DTDM, 0.10~0.12 part of accelerant B Z, 0.07~0.09 part of accelerator TT；
Wherein, carbon black N330 and carbon black N550 parts by weight sum：The parts by weight of ethylene propylene diene rubber are 0.8:1.
2. EPT rubber composition according to claim 1, it is characterised in that carbon black N330 and carbon black N550 weight
Measure part sum：The parts by weight of ethylene propylene diene rubber are 1:1.
3. EPT rubber composition according to claim 1, it is characterised in that carbon black N330 parts by weight：Carbon black
N550 parts by weight are 2.8~3:10.
4. EPT rubber composition according to claim 2, it is characterised in that diphenylguanidine TDM parts by weight：Promote
Enter the parts by weight of agent：Accelerator TT parts by weight are 3:2:1.
5. EPT rubber composition according to claim 2, it is characterised in that the EPT rubber composition
It is made up of the raw material of following parts by weight：
13 parts of ethylene propylene diene rubber, 1 part of low density polyvinyl-chloride, 3 parts of carbon black N330,10 parts of carbon black N550,11 parts
Fine particle calcium carbonate, 7 parts of naphthenic oil, 0.2 part of stearic acid, 0.21 part of anti-aging agent RD, 0.21 part of antioxidant 4010,0.8 part of Gu
Ma Long, 0.11 part of sulphur, 0.24 part of diphenylguanidine TDM, 0.11 part of accelerant B Z, 0.08 part of accelerator TT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595847.2A CN107345032A (en) | 2017-07-20 | 2017-07-20 | EPT rubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595847.2A CN107345032A (en) | 2017-07-20 | 2017-07-20 | EPT rubber composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107345032A true CN107345032A (en) | 2017-11-14 |
Family
ID=60258048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710595847.2A Pending CN107345032A (en) | 2017-07-20 | 2017-07-20 | EPT rubber composition |
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| Country | Link |
|---|---|
| CN (1) | CN107345032A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107915907A (en) * | 2017-11-22 | 2018-04-17 | 安徽唯你储能技术有限公司 | One kind prepares hot-water bottle rubber |
| CN109054137A (en) * | 2018-07-18 | 2018-12-21 | 合肥择浚电气设备有限公司 | A kind of abrasion-resistant rubber pipe and preparation method thereof |
| CN112210171A (en) * | 2020-10-29 | 2021-01-12 | 河南蓝翎环科防水材料有限公司 | Internal reinforced high-molecular waterproof coiled material and production process thereof |
| IT202000022543A1 (en) * | 2020-09-24 | 2022-03-24 | Col Tar Gomma Sud S R L | PROCESS FOR COATING ROLLS FOR STAMPING TECHNIQUES |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893112A (en) * | 2015-04-29 | 2015-09-09 | 安徽嘉木橡塑工业有限公司 | Conveyor roller low temperature resistant rubber coated layer |
| CN106147038A (en) * | 2015-04-28 | 2016-11-23 | 安徽华润仪表线缆有限公司 | A kind of ethylene propylene diene rubber corrugated tube material and preparation method thereof |
| CN106751019A (en) * | 2016-12-05 | 2017-05-31 | 芜湖天鸿汽车零部件有限公司 | A kind of sealing joint strip of automotive window and preparation method thereof |
-
2017
- 2017-07-20 CN CN201710595847.2A patent/CN107345032A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147038A (en) * | 2015-04-28 | 2016-11-23 | 安徽华润仪表线缆有限公司 | A kind of ethylene propylene diene rubber corrugated tube material and preparation method thereof |
| CN104893112A (en) * | 2015-04-29 | 2015-09-09 | 安徽嘉木橡塑工业有限公司 | Conveyor roller low temperature resistant rubber coated layer |
| CN106751019A (en) * | 2016-12-05 | 2017-05-31 | 芜湖天鸿汽车零部件有限公司 | A kind of sealing joint strip of automotive window and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107915907A (en) * | 2017-11-22 | 2018-04-17 | 安徽唯你储能技术有限公司 | One kind prepares hot-water bottle rubber |
| CN109054137A (en) * | 2018-07-18 | 2018-12-21 | 合肥择浚电气设备有限公司 | A kind of abrasion-resistant rubber pipe and preparation method thereof |
| IT202000022543A1 (en) * | 2020-09-24 | 2022-03-24 | Col Tar Gomma Sud S R L | PROCESS FOR COATING ROLLS FOR STAMPING TECHNIQUES |
| CN112210171A (en) * | 2020-10-29 | 2021-01-12 | 河南蓝翎环科防水材料有限公司 | Internal reinforced high-molecular waterproof coiled material and production process thereof |
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Application publication date: 20171114 |
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