CN103756063A - Automobile engine front cabin rubber sheath material - Google Patents
Automobile engine front cabin rubber sheath material Download PDFInfo
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- CN103756063A CN103756063A CN201310680645.XA CN201310680645A CN103756063A CN 103756063 A CN103756063 A CN 103756063A CN 201310680645 A CN201310680645 A CN 201310680645A CN 103756063 A CN103756063 A CN 103756063A
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Abstract
The invention discloses an automobile engine front cabin rubber sheath material. The automobile engine front cabin rubber sheath material is prepared from following raw materials, by weight, 96 to 100 parts of chloroprene rubber S40V, 1 to 2 parts of sodium perborate, 1 to 2 parts of dibenzoyl peroxide, 6 to 8 parts of copolymer of polysiloxane and polyaldoxyl ether, 3 to 4 parts of rutile titanium dioxide, 2 to 3 parts of oxidized polyethlene wax, 5 to 8 parts of Dioctyl maleate, 1 to 2 parts of tetrabutylammonium bromide, 14 to 17 parts of attapulgite, 4 to 6 parts of bamboo charcoal powder, 1 to 2 parts of white mineral oil, 1 to 2 parts of anti-aging agent aw, 1 to 2 parts of promoter DM, 0.8 to 1.2 parts of sulphur, and 12 to 20 parts of a composite filling material. The automobile engine front cabin rubber sheath material possesses dust prevention effect, water resistance, wear resistance, and excellent protection effect; can be installed firmly; is not easy to fall off; is high in strength; and is not easy to break.
Description
Technical field
The present invention relates generally to auto parts machinery field, relates in particular to a kind of motor car engine front deck rubber sheath material.
Background technology
Chloroprene rubber has good physical and mechanical properties, and oil resistant is heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone, acid and alkali-resistance, chemical-resistant reagent.Shortcoming is that winter hardiness and package stability are poor.Have higher tensile strength, elongation and reversible crystallinity, cementability is good.Ageing-resistant, heat-resisting.Oil resistant, chemical resistance excellence.Weathering resistance and resistance to ozone ageing are only second to ethylene-propylene rubber(EPR) and isoprene-isobutylene rubber.Thermotolerance and paracril are suitable, 230～260 ℃ of decomposition temperatures, short-term can be resistance to 120～150 ℃, 80～100 ℃ can life-time service, there is certain flame retardant resistance.Oil-proofness is only second to paracril.Inorganic acid resistance, caustic corrosion are good.Winter hardiness is slightly poor, and electrical insulating property is not good.Rubber poor storage stability, can produce " bin cure " phenomenon, and Mooney viscosity increases, and therefore with various additive compounds, improves the over-all properties of chloroprene rubber, can expand its use range.
Summary of the invention
The object of the invention is just to provide a kind of motor car engine front deck rubber sheath material.
The present invention is achieved by the following technical solutions:
A motor car engine front deck rubber sheath material, it is comprised of the raw material of following weight parts:
Chloroprene rubber S40V 96-100, Sodium peroxoborate 1-2, dibenzoyl peroxide 1-2, polysiloxane-many alkoxyl groups ether copolymer 6-8, Rutile type Titanium Dioxide 3-4, oxidized polyethlene wax 2-3, dioctyl maleate 5-8, Tetrabutyl amonium bromide 1-2, attapulgite 14-17, bamboo charcoal powder 4-6, white mineral oil 1-2, anti-aging agent aw 1-2, altax 1-2, sulphur 0.8-1.2, compounded mix 12-20;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 40-45,10000 years grey 6-10, flyash 10-13, soda powder 2-3, two Imidurea 1-2, hexamethoxymethyl melamine resin 2-3, water are appropriate;
Above-mentioned soda powder is joined in 2-3 times of water, add 10000 years ashes after stirring, at 40-50 ℃, heated and stirred is dry to water, adds hexamethoxymethyl melamine resin, and 200-300 rev/min of dispersed with stirring 3-5 minute, obtains Preblend; Above-mentioned black earth and flyash are mixed, calcine after 1-2 hour and mix with above-mentioned Preblend at 600-700 ℃, abrasive dust, sieves, and obtains described compounded mix.
A preparation method for motor car engine front deck rubber sheath material, comprises the following steps:
Above-mentioned bamboo charcoal powder and oxidized polyethlene wax Hybrid Heating are arrived to 60-80 ℃, be uniformly mixed 6-10 minute, add Tetrabutyl amonium bromide, continue to stir 3-5 minute, mixing with chloroprene rubber S40V, dioctyl maleate, white mineral oil, add Banbury mixer, is mixing 2-5 minute at 85-90 ℃ in temperature; Adding Rutile type Titanium Dioxide, attapulgite, compounded mix, is at 80-90 ℃ in temperature again, mixing 4-10 minute; Adding each raw material of residue, is mixing 2-5 minute at 55-60 ℃ in temperature again, obtains described motor car engine front deck rubber sheath material.
Advantage of the present invention is:
That motor car engine front deck rubber sheath material of the present invention has is dustproof, the function of waterproof and abrasionproof, and can install firmly, is not easy to come off, and intensity is high, is not easy cracking, protects effective feature.
Embodiment
Embodiment 1
A motor car engine front deck rubber sheath material, it by following weight parts (kilogram) raw material form:
Chloroprene rubber S40V 100, Sodium peroxoborate 1, dibenzoyl peroxide 2, polysiloxane-many alkoxyl groups ether copolymer 6, Rutile type Titanium Dioxide 3, oxidized polyethlene wax 2, dioctyl maleate 8, Tetrabutyl amonium bromide 1, attapulgite 17, bamboo charcoal powder 4, white mineral oil 2, anti-aging agent aw 2, altax 1, sulphur 0.8, compounded mix 12-20;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 45,10000 years ashes 10, flyash 13, soda powder 3, two Imidurea 1, hexamethoxymethyl melamine resin 2, water are appropriate;
Above-mentioned soda powder is joined in 3 times of water, add 10000 years ashes after stirring, at 40 ℃, heated and stirred is dry to water, adds hexamethoxymethyl melamine resin, and 300 revs/min of dispersed with stirring 3 minutes, obtain Preblend; Above-mentioned black earth and flyash are mixed, calcine after 2 hours and mix with above-mentioned Preblend at 700 ℃, abrasive dust, sieves, and obtains described compounded mix.
A preparation method for motor car engine front deck rubber sheath material, comprises the following steps:
By above-mentioned bamboo charcoal powder and oxidized polyethlene wax Hybrid Heating to 80 ℃, be uniformly mixed 10 minutes, add Tetrabutyl amonium bromide, continue to stir 3 minutes, mixing with chloroprene rubber S40V, dioctyl maleate, white mineral oil, add Banbury mixer, is at 90 ℃ mixing 5 minutes in temperature; Adding Rutile type Titanium Dioxide, attapulgite, compounded mix, is at 90 ℃ in temperature again, mixing 10 minutes; Adding each raw material of residue, is at 60 ℃ mixing 2 minutes in temperature again, obtains described motor car engine front deck rubber sheath material.
Performance test:
Tensile strength: 18.1MPa;
Elongation at break: 398%;
Oil-proofness: 100 ℃ * 70h of 20# machine oil, elongation at break conservation rate 74.7%, tensile strength conservation rate 73.5%;
Resistance to ozone: 25 ℃, 24h, ozone concn 0.025%, without cracking;
Ageing-resistant: 120 ℃, 150h, tensile strength conservation rate 89.8%, elongation at break conservation rate 80.2%;
Cold-resistant experiment: (40 ℃, 4h): flawless.
Claims (2)
1. a motor car engine front deck rubber sheath material, is characterized in that what it was comprised of the raw material of following weight parts:
Chloroprene rubber S40V 96-100, Sodium peroxoborate 1-2, dibenzoyl peroxide 1-2, polysiloxane-many alkoxyl groups ether copolymer 6-8, Rutile type Titanium Dioxide 3-4, oxidized polyethlene wax 2-3, dioctyl maleate 5-8, Tetrabutyl amonium bromide 1-2, attapulgite 14-17, bamboo charcoal powder 4-6, white mineral oil 1-2, anti-aging agent aw 1-2, altax 1-2, sulphur 0.8-1.2, compounded mix 12-20;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 40-45,10000 years grey 6-10, flyash 10-13, soda powder 2-3, two Imidurea 1-2, hexamethoxymethyl melamine resin 2-3, water are appropriate;
Above-mentioned soda powder is joined in 2-3 times of water, add 10000 years ashes after stirring, at 40-50 ℃, heated and stirred is dry to water, adds hexamethoxymethyl melamine resin, and 200-300 rev/min of dispersed with stirring 3-5 minute, obtains Preblend; Above-mentioned black earth and flyash are mixed, calcine after 1-2 hour and mix with above-mentioned Preblend at 600-700 ℃, abrasive dust, sieves, and obtains described compounded mix.
2. a preparation method for motor car engine front deck rubber sheath material as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned bamboo charcoal powder and oxidized polyethlene wax Hybrid Heating are arrived to 60-80 ℃, be uniformly mixed 6-10 minute, add Tetrabutyl amonium bromide, continue to stir 3-5 minute, mixing with chloroprene rubber S40V, dioctyl maleate, white mineral oil, add Banbury mixer, is mixing 2-5 minute at 85-90 ℃ in temperature; Adding Rutile type Titanium Dioxide, attapulgite, compounded mix, is at 80-90 ℃ in temperature again, mixing 4-10 minute; Adding each raw material of residue, is mixing 2-5 minute at 55-60 ℃ in temperature again, obtains described motor car engine front deck rubber sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680645.XA CN103756063A (en) | 2013-12-13 | 2013-12-13 | Automobile engine front cabin rubber sheath material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680645.XA CN103756063A (en) | 2013-12-13 | 2013-12-13 | Automobile engine front cabin rubber sheath material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103756063A true CN103756063A (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310680645.XA Pending CN103756063A (en) | 2013-12-13 | 2013-12-13 | Automobile engine front cabin rubber sheath material |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675703A (en) * | 2012-05-08 | 2012-09-19 | 浙江欧迪恩传动科技股份有限公司 | Low-temperature-resistant constant velocity universal joint sheath |
| US20130148932A1 (en) * | 2011-08-16 | 2013-06-13 | Christian Cornelissen | Cold temperature-resistant chloroprene casing mixture |
| CN103289277A (en) * | 2013-05-06 | 2013-09-11 | 安徽格林生态高分子材料技术有限公司 | Cable sheath material containing modified chloroprene rubber CR322 and preparation method thereof |
-
2013
- 2013-12-13 CN CN201310680645.XA patent/CN103756063A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130148932A1 (en) * | 2011-08-16 | 2013-06-13 | Christian Cornelissen | Cold temperature-resistant chloroprene casing mixture |
| CN102675703A (en) * | 2012-05-08 | 2012-09-19 | 浙江欧迪恩传动科技股份有限公司 | Low-temperature-resistant constant velocity universal joint sheath |
| CN103289277A (en) * | 2013-05-06 | 2013-09-11 | 安徽格林生态高分子材料技术有限公司 | Cable sheath material containing modified chloroprene rubber CR322 and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20140430 |