CN106479065A - Door of washing machine special sealing ring - Google Patents

Door of washing machine special sealing ring Download PDF

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Publication number
CN106479065A
CN106479065A CN201510542275.2A CN201510542275A CN106479065A CN 106479065 A CN106479065 A CN 106479065A CN 201510542275 A CN201510542275 A CN 201510542275A CN 106479065 A CN106479065 A CN 106479065A
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CN
China
Prior art keywords
parts
sealing ring
accelerator
door
washing machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510542275.2A
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Chinese (zh)
Inventor
张文建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DEZHOU HELIJIA RUBBER PRODUCTS Co Ltd
Original Assignee
DEZHOU HELIJIA RUBBER PRODUCTS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DEZHOU HELIJIA RUBBER PRODUCTS Co Ltd filed Critical DEZHOU HELIJIA RUBBER PRODUCTS Co Ltd
Priority to CN201510542275.2A priority Critical patent/CN106479065A/en
Publication of CN106479065A publication Critical patent/CN106479065A/en
Pending legal-status Critical Current

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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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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)
  • Sealing Material Composition (AREA)

Abstract

Door of washing machine special sealing ring, including base rubber, filler and interpolation auxiliary agent, base rubber includes ethylene propylene diene rubber and silica gel elastomeric compound, and other components also have white carbon, Pulvis Talci, strong prestige powder, high-flash paraffin oil, diethylene glycol, silane coupler, zinc oxide, antifungus agent, paraffin, black masterbatch, titanium dioxide, age resistor, accelerator and vulcanizing agent.The present invention adopts the base rubber containing ethylene propylene diene rubber and silica gel elastomeric compound, and add various fillers and add auxiliary agent, thus substantially increasing EPT rubber packing circle high-low temperature resistant and ageing-resistant performance, utilize the physiological inertia of silica gel elastomeric compound simultaneously, improve the abnormal smells from the patient friendliness of sealing ring, have the advantages that feel is fine and smooth, heat aging property is excellent and long service life.

Description

Door of washing machine special sealing ring
Technical field
The present invention relates to rubber composite technical field is and in particular to a kind of door of washing machine special sealing ring.
Background technology
To its sealing property and service life important in inhibiting, the performance of formula materials is direct for the selection of sealing ring material The serviceability of impact sealing ring, the sealing ring of current door of washing machine is all using EPT rubber packing circle three First EP rubbers sealing ring has good weatherability, ozone resistance, resistance to water and chemical resistance, but exists following Shortcoming：EPT rubber packing circle feel is poor, and abnormal smells from the patient is larger, for household electrical appliance washing machine, gives User brings certain negative effect, and the heat aging property of product is not good, has had a strong impact on the use longevity of sealing ring Life.
Content of the invention
The invention provides a kind of door of washing machine special sealing ring, close with the ethylene propylene diene rubber that solves prior art presence The problem that seal feel is poor, abnormal smells from the patient big and heat aging property is not good.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of door of washing machine special sealing ring, including base rubber, filler and interpolation auxiliary agent, base rubber includes ternary EP rubbers and silica gel elastomeric compound, each component in formula and its mass fraction proportioning are as follows：
(1) 290～310 parts of ethylene propylene diene rubber；
(2) 20～40 parts of silica gel elastomeric compound；
(3) 80～120 parts of white carbon；
(4) 40～60 parts of Pulvis Talci；
(5) strong 80～100 parts of prestige powder；
(6) 180～200 parts of high-flash paraffin oil；
(7) 5～8 parts of diethylene glycol；
(8) 4～6 parts of silane coupler；
(9) 10～12 parts of zinc oxide；
(10) 2～4 parts of paraffin；
(11) 1～3 part of antifungus agent；
(12) 1～2 part of black masterbatch；
(13) 1～3 part of stearic acid；
(14) 0～2 part of white carbon black；
(15) 1～2 part of titanium dioxide；
(16) 6～8 parts of age resistor；
(17) 20～25 parts of accelerator；
(18) 2～4 parts of vulcanizing agent.
The hardness of above-mentioned silica gel elastomeric compound is 60A.
Above-mentioned age resistor includes antioxidant MB and age resistor 445, the wherein use quality of antioxidant MB and age resistor 445 Than for 1: 1.
Above-mentioned accelerator includes captax, altax, accelerant B Z, accelerant CZ, accelerator TT, accelerator TRA and diphenylguanidine TDM, captax, altax, accelerant B Z, accelerant CZ, accelerator TT, accelerator The use quality of TRA and diphenylguanidine TDM is than for 1: 2: 2.5: 2: 0.55: 1: 2.
Above-mentioned vulcanizing agent is 2,5- dimethyl -2,5 di-t-butyl peroxy hexanes.
In inventive formulation, silica gel elastomeric compound has high-low temperature resistant, the advantages of ageing-resistant, excellent electrical property, physiological inertia, Can in -60 DEG C to 250 DEG C temperature ranges life-time service, simultaneously physiological inertia give product fine tasteless odorless spy Property；Strong prestige powder is nano level modified flaky crystal silicate mineral powder, and feel is fine and smooth, scattered, microstructure is protected Hold intact, particularly processing stability, elasticity, anti-subdue, compression projects；High-flash paraffin oil, has Excellent light, heat stability, saturated hydrocarbon content is high, molecular structure stabilized, the non-oxidizability having had and fade resistance Energy.Extremely low polar substancess content：Nitrogen, sulfur, oxygen isopolarity heterocyclic compound content are low, efficiently avoid these The oil-filled glue product that material causes fades, aging and polymer under sun exposure cracking, is conducive to extending rubber system The service life of product.
The present invention adopts the base rubber containing ethylene propylene diene rubber and silica gel elastomeric compound, and adds various fillers and add Adding assistant, thus substantially increasing EPT rubber packing circle high-low temperature resistant and ageing-resistant performance, utilizes silica gel simultaneously The physiological inertia of elastomeric compound, improves the abnormal smells from the patient friendliness of sealing ring, has that feel is fine and smooth, heat aging property is excellent Advantage with long service life.
Specific embodiment
Example 1
A kind of door of washing machine special sealing ring, including base rubber, filler and interpolation auxiliary agent, base rubber includes ternary EP rubbers and silica gel elastomeric compound, each component in formula and its mass fraction proportioning are as follows：
(1) 305 parts of ethylene propylene diene rubber；
(2) 30 parts of silica gel elastomeric compound, the hardness of silica gel elastomeric compound is 60A；
(3) 100 parts of white carbon；
(4) 50 parts of Pulvis Talci；
(5) strong 90 parts of prestige powder；
(6) 190 parts of high-flash paraffin oil；
(7) 6 parts of diethylene glycol；
(8) 5 parts of silane coupler；
(9) 11 parts of zinc oxide；
(10) 3 parts of paraffin；
(11) 2 parts of antifungus agent；
(12) 1.7 parts of black masterbatch；
(13) 2 parts of stearic acid；
(14) 1 part of white carbon black；
(15) 1.6 parts of titanium dioxide；
(16) 3.5 parts of antioxidant MB；
(17) 4453.5 parts of age resistor；
(17) 22 parts of accelerator, wherein captax, altax, accelerant B Z, accelerant CZ, accelerator TT, The use quality of accelerator TRA and diphenylguanidine TDM is than for 1: 2: 2.5: 2: 0.55: 1: 2；
(18) vulcanizing agent 2,5- dimethyl -2,53 parts of di-t-butyl peroxy hexanes.
Example 2
A kind of door of washing machine special sealing ring, including base rubber, filler and interpolation auxiliary agent, base rubber includes ternary EP rubbers and silica gel elastomeric compound, each component in formula and its mass fraction proportioning are as follows：
(1) 290 parts of ethylene propylene diene rubber；
(2) 20 parts of silica gel elastomeric compound, the hardness of silica gel elastomeric compound is 60A；
(3) 120 parts of white carbon；
(4) 40 parts of Pulvis Talci；
(5) strong 100 parts of prestige powder；
(6) 200 parts of high-flash paraffin oil；
(7) 7 parts of diethylene glycol；
(8) 6 parts of silane coupler；
(9) 10 parts of zinc oxide；
(10) 2 parts of paraffin；
(11) 3 parts of antifungus agent；
(12) 1 part of black masterbatch；
(13) 3 parts of stearic acid；
(14) 2 parts of white carbon black；
(15) 1 part of titanium dioxide；
(16) 3.5 parts of antioxidant MB；
(17) 4453.5 parts of age resistor；
(17) 25 parts of accelerator, wherein captax, altax, accelerant B Z, accelerant CZ, accelerator TT, The use quality of accelerator TRA and diphenylguanidine TDM is than for 1: 2: 2.5: 2: 0.55: 1: 2；
(18) vulcanizing agent 2,2 parts of 5- dimethyl one 2,5 di-t-butyl peroxy hexane.

Claims (5)

1. a kind of door of washing machine special sealing ring, is characterized in that including base rubber, filler and adds auxiliary agent, Base rubber includes ethylene propylene diene rubber and silica gel elastomeric compound, each component in formula and its mass fraction proportioning As follows：
(1) 290～310 parts of ethylene propylene diene rubber；
(2) 20～40 parts of silica gel elastomeric compound；
(3) 80～120 parts of white carbon；
(4) 40～60 parts of Pulvis Talci；
(5) strong 80～100 parts of prestige powder；
(6) 180～200 parts of high-flash paraffin oil；
(7) 5～8 parts of diethylene glycol；
(8) 4～6 parts of silane coupler；
(9) 10～12 parts of zinc oxide；
(10) 2～4 parts of paraffin；
(11) 1～3 part of antifungus agent；
(12) 1～2 part of black masterbatch；
(13) 1～3 part of stearic acid；
(14) 0～2 part of white carbon black；
(15) 1～2 part of titanium dioxide；
(16) 6～8 parts of age resistor；
(17) 20～25 parts of accelerator；
(18) 2～4 parts of vulcanizing agent.
2. door of washing machine special sealing ring according to claim 1, is characterized in that the hardness of silica gel elastomeric compound is 60A.
3. door of washing machine special sealing ring according to claim 1, is characterized in that age resistor includes age resistor MB and age resistor 445, the wherein use quality of antioxidant MB and age resistor 445 are than for 1: 1.
4. door of washing machine special sealing ring according to claim 1, it is characterized in that accelerator include captax, Altax, accelerant B Z, accelerant CZ, accelerator TT, accelerator TRA and diphenylguanidine TDM, promote Enter agent M, altax, accelerant B Z, accelerant CZ, accelerator TT, accelerator TRA and accelerator The use quality of DTDM is than for 1: 2: 2.5: 2: 0.55: 1: 2.
5. door of washing machine special sealing ring according to claim 1, is characterized in that vulcanizing agent is 2,5- diformazan Base -2,5 di-t-butyl peroxy hexanes.
CN201510542275.2A 2015-08-27 2015-08-27 Door of washing machine special sealing ring Pending CN106479065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510542275.2A CN106479065A (en) 2015-08-27 2015-08-27 Door of washing machine special sealing ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510542275.2A CN106479065A (en) 2015-08-27 2015-08-27 Door of washing machine special sealing ring

Publications (1)

Publication Number Publication Date
CN106479065A true CN106479065A (en) 2017-03-08

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107383635A (en) * 2017-08-11 2017-11-24 安徽润康橡塑科技股份有限公司 A kind of rubber catheter lock ring
CN108219298A (en) * 2018-01-23 2018-06-29 合肥品卓汽车零部件有限公司 A kind of roller washing machine door closure sealing ring
CN108327136A (en) * 2018-01-23 2018-07-27 合肥品卓汽车零部件有限公司 A kind of roller washing machine door closure sealing ring production technology
CN111574776A (en) * 2020-06-12 2020-08-25 厦门万新橡胶有限公司 Low-hardness low-emission ethylene propylene diene monomer
CN115466464A (en) * 2022-10-28 2022-12-13 江苏冠联新材料科技股份有限公司 Ethylene propylene diene monomer rubber for washing machine door seal and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102031674A (en) * 2010-11-16 2011-04-27 河北佰特橡胶有限公司 Coated window gasket for drum washing machine, automatic spray coating machine and production process
CN102070844A (en) * 2010-12-13 2011-05-25 广东信力特种橡胶制品有限公司 Rubber flapper material and preparation method of rubber flapper
CN104086903A (en) * 2014-07-04 2014-10-08 上虞市舜东橡塑制品有限公司 Sealing gasket and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102031674A (en) * 2010-11-16 2011-04-27 河北佰特橡胶有限公司 Coated window gasket for drum washing machine, automatic spray coating machine and production process
CN102070844A (en) * 2010-12-13 2011-05-25 广东信力特种橡胶制品有限公司 Rubber flapper material and preparation method of rubber flapper
CN104086903A (en) * 2014-07-04 2014-10-08 上虞市舜东橡塑制品有限公司 Sealing gasket and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107383635A (en) * 2017-08-11 2017-11-24 安徽润康橡塑科技股份有限公司 A kind of rubber catheter lock ring
CN108219298A (en) * 2018-01-23 2018-06-29 合肥品卓汽车零部件有限公司 A kind of roller washing machine door closure sealing ring
CN108327136A (en) * 2018-01-23 2018-07-27 合肥品卓汽车零部件有限公司 A kind of roller washing machine door closure sealing ring production technology
CN111574776A (en) * 2020-06-12 2020-08-25 厦门万新橡胶有限公司 Low-hardness low-emission ethylene propylene diene monomer
CN115466464A (en) * 2022-10-28 2022-12-13 江苏冠联新材料科技股份有限公司 Ethylene propylene diene monomer rubber for washing machine door seal and preparation method thereof

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Application publication date: 20170308