CN104311940B - The preparation method of the outer glue-line rubber of automobile air conditioner rubber hose - Google Patents
The preparation method of the outer glue-line rubber of automobile air conditioner rubber hose Download PDFInfo
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- CN104311940B CN104311940B CN201410602113.9A CN201410602113A CN104311940B CN 104311940 B CN104311940 B CN 104311940B CN 201410602113 A CN201410602113 A CN 201410602113A CN 104311940 B CN104311940 B CN 104311940B
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Abstract
The present invention discloses the preparation method of the outer glue-line rubber of a kind of automobile air conditioner rubber hose, belongs to automobile rubber pipe product technique field.Chlorinated scoline is first put in banbury and is plasticated by the present invention, in being subsequently added into, super white carbon black N200, general purpose furnace black N660, calcium carbonate, indirect process zinc oxide, magnesium oxide, the double lauryl of thio-2 acid, 2,2' dithio-bis-benzothiazole, dioctyl ester and N cyclohexylthiophthalimide, carry out mixing acquisition mixing materials；Mixing materials is put in vulcanizing equipment, add (DDC)2Zn, zinc stearate, trithiocyanuric acid and sulfur, vulcanize respectively 10 minutes in four temperature ranges successively, then extrude, it is thus achieved that this automobile air conditioner rubber hose outer glue-line rubber.Compared with the glue-line rubber outer to automobile air conditioner rubber hose that prior art prepares, the present invention is by utilizing the mutual synergism between each raw material and rational preparation process of arranging in pairs or groups, thus effectively improves its heat resistance.
Description
Technical field
The present invention relates to automobile rubber pipe product technique field, particularly relate to the preparation method of the outer glue-line rubber of a kind of automobile air conditioner rubber hose.
Background technology
Air conditioner rubber pipe is to develop automobile rubber pipe goods faster.Having full rubber, Rubber-resin composite, full resin air conditioner rubber pipe at present, wherein Rubber-resin composite air conditioner rubber pipe is more commonly used, and outer glue-line is made up of one layer of resin and one layer of rubber.
In prior art, having the rubber using chlorinated scoline as the outer glue-line of automobile air conditioner rubber hose, the heat resistance yet with this rubber is bad, will produce hardening phenomenon during temperature more than 120 DEG C.
Summary of the invention
Present invention solves the technical problem that the preparation method being to provide the outer glue-line rubber of a kind of automobile air conditioner rubber hose, the problem that it can solve the outer glue-line rubber of existing automobile air conditioner rubber hose, there is heat resistance difference.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
It includes being made up of the raw material of following parts by weight:
Chlorinated scoline 80 parts；In super white carbon black N200 10 parts～15 parts；General purpose furnace black N660 20 parts～25 parts；Calcium carbonate 10 parts～15 parts；Indirect process zinc oxide 5 parts～10 parts；Magnesium oxide 1 part～3 parts；(DDC)2Zn 1 part～2 parts；The double lauryl 1 part～2 parts of thio-2 acid；Zinc stearate 1 part～3 parts；2,2'-dithio-bis-benzothiazole 3 parts～5 parts；Trithiocyanuric acid 0.5 part～0.8 part；Dioctyl ester 10 parts～15 parts；N-cyclohexylthiophthalimide 0.2 part～0.3 part；0.1 part～0.2 part of sulfur；
Its preparation method comprises the following steps:
A, chlorinated scoline is put in banbury, plasticate at 80 DEG C～90 DEG C 10 minutes～25 minutes；
B, until step A plasticate end after, super white carbon black N200, general purpose furnace black N660, calcium carbonate, indirect process zinc oxide, magnesium oxide, the double lauryl of thio-2 acid, 2,2'-dithio-bis-benzothiazole, dioctyl ester and N-cyclohexylthiophthalimide in adding in above-mentioned banbury, at 75 DEG C～85 DEG C mixing 15 minutes～20 minutes, it is thus achieved that mixing materials；
C, by step B obtain mixing materials put in vulcanizing equipment, add (DDC)2Zn, zinc stearate, trithiocyanuric acid and sulfur, 10 minutes are vulcanized respectively successively in four temperature ranges of 45 DEG C～50 DEG C, 55 DEG C～58 DEG C, 55 DEG C～58 DEG C, 45 DEG C～50 DEG C, then extrude, it is thus achieved that this automobile air conditioner rubber hose outer glue-line rubber
Owing to using technique scheme, the present invention obtains providing the benefit that:
Compared with the glue-line rubber outer to automobile air conditioner rubber hose that prior art prepares, the present invention is by utilizing the mutual synergism between each raw material and rational preparation process of arranging in pairs or groups, thus effectively improves its heat resistance.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described, and protection scope of the present invention is not intended to be limited to following example.
Embodiment 1
The following raw material of preparing of this automobile air conditioner rubber hose outer glue-line rubber employing: chlorinated scoline 80kg；In super white carbon black N200 10kg；General purpose furnace black N660 25kg；Calcium carbonate 10kg；Indirect process zinc oxide 10kg；Magnesium oxide 1kg；(DDC)2Zn 2kg；The double lauryl 1kg of thio-2 acid；Zinc stearate 3kg；2,2'-dithio-bis-benzothiazole 3kg；Trithiocyanuric acid 0.8kg；Dioctyl ester 10kg；N-cyclohexylthiophthalimide 0.3kg；Sulfur 0.1kg；
Its preparation method comprises the following steps:
A, chlorinated scoline is put in banbury, plasticate at 80 DEG C 25 minutes；
B, until step A plasticate end after, super white carbon black N200, general purpose furnace black N660, calcium carbonate, indirect process zinc oxide, magnesium oxide, the double lauryl of thio-2 acid, 2,2'-dithio-bis-benzothiazole, dioctyl ester and N-cyclohexylthiophthalimide in adding in above-mentioned banbury, at 75 DEG C mixing 20 minutes, it is thus achieved that mixing materials；
C, by step B obtain mixing materials put in vulcanizing equipment, add (DDC)2Zn, zinc stearate, trithiocyanuric acid and sulfur, successively 45 DEG C, 55 DEG C, 55 DEG C, vulcanize 10 minutes respectively in four temperature ranges of 45 DEG C, then extrude, it is thus achieved that this automobile air conditioner rubber hose outer glue-line rubber.
Compared with glue-line rubber outer with existing automobile air conditioner rubber hose, the application temperature of the outer glue-line rubber of the automobile air conditioner rubber hose that the present embodiment prepares is up to 150 DEG C.
Embodiment 2
The following raw material of preparing of this automobile air conditioner rubber hose outer glue-line rubber employing: chlorinated scoline 80kg；In super white carbon black N200 15kg；General purpose furnace black N660 20kg；Calcium carbonate 15kg；Indirect process zinc oxide 5kg；Magnesium oxide 3kg；(DDC)2Zn 1kg；The double lauryl 2kg of thio-2 acid；Zinc stearate 1kg；2,2'-dithio-bis-benzothiazole 5kg；Trithiocyanuric acid 0.5kg；Dioctyl ester 15kg；N-cyclohexylthiophthalimide 0.2kg；Sulfur 0.2kg；
Its preparation method comprises the following steps:
A, chlorinated scoline is put in banbury, plasticate at 90 DEG C 10 minutes；
B, until step A plasticate end after, super white carbon black N200, general purpose furnace black N660, calcium carbonate, indirect process zinc oxide, magnesium oxide, the double lauryl of thio-2 acid, 2,2'-dithio-bis-benzothiazole, dioctyl ester and N-cyclohexylthiophthalimide in adding in above-mentioned banbury, at 85 DEG C mixing 15 minutes, it is thus achieved that mixing materials；
C, by step B obtain mixing materials put in vulcanizing equipment, add (DDC)2Zn, zinc stearate, trithiocyanuric acid and sulfur, successively 50 DEG C, 58 DEG C, 58 DEG C, vulcanize 10 minutes respectively in four temperature ranges of 50 DEG C, then extrude, it is thus achieved that this automobile air conditioner rubber hose outer glue-line rubber.
Compared with glue-line rubber outer with existing automobile air conditioner rubber hose, the application temperature of the outer glue-line rubber of the automobile air conditioner rubber hose that the present embodiment prepares is up to 147 DEG C.
Embodiment 3
The following raw material of preparing of this automobile air conditioner rubber hose outer glue-line rubber employing: chlorinated scoline 80kg；In super white carbon black N200 14kg；General purpose furnace black N660 22kg；Calcium carbonate 13kg；Indirect process zinc oxide 8kg；Magnesium oxide 2kg；(DDC)2Zn 1kg；The double lauryl 2kg of thio-2 acid；Zinc stearate 2kg；2,2'-dithio-bis-benzothiazole 4kg；Trithiocyanuric acid 0.7kg；Dioctyl ester 12kg；N-cyclohexylthiophthalimide 0.25kg；Sulfur 0.15kg
Its preparation method comprises the following steps:
A, chlorinated scoline is put in banbury, plasticate at 85 DEG C 20 minutes；
B, until step A plasticate end after, super white carbon black N200, general purpose furnace black N660, calcium carbonate, indirect process zinc oxide, magnesium oxide, the double lauryl of thio-2 acid, 2,2'-dithio-bis-benzothiazole, dioctyl ester and N-cyclohexylthiophthalimide in adding in above-mentioned banbury, at 80 DEG C mixing 18 minutes, it is thus achieved that mixing materials；
C, by step B obtain mixing materials put in vulcanizing equipment, add (DDC)2Zn, zinc stearate, trithiocyanuric acid and sulfur, successively 48 DEG C, 56 DEG C, 56 DEG C, vulcanize 10 minutes respectively in four temperature ranges of 48 DEG C, then extrude, it is thus achieved that this automobile air conditioner rubber hose outer glue-line rubber.
Compared with glue-line rubber outer with existing automobile air conditioner rubber hose, the application temperature of the outer glue-line rubber of the automobile air conditioner rubber hose that the present embodiment prepares is up to 148 DEG C.
Claims (1)
1. the preparation method of the outer glue-line rubber of automobile air conditioner rubber hose, it is characterised in that be made up of the raw material of following parts by weight:
Chlorinated scoline 80 parts；In super white carbon black N200 10 parts～15 parts；General purpose furnace black N660 20 parts～25 parts；Calcium carbonate 10 parts～15 parts；Indirect process zinc oxide 5 parts～10 parts；Magnesium oxide 1 part～3 parts；(DDC)2Zn 1 part～2 parts；The double lauryl 1 part～2 parts of thio-2 acid；Zinc stearate 1 part～3 parts；2,2'-dithio-bis-benzothiazole 3 parts～5 parts；Trithiocyanuric acid 0.5 part～0.8 part；Dioctyl ester 10 parts～15 parts；N-cyclohexylthiophthalimide 0.2 part～0.3 part；0.1 part～0.2 part of sulfur；
Its preparation method comprises the following steps:
A, chlorinated scoline is put in banbury, plasticate at 80 DEG C～90 DEG C 10 minutes～25 minutes；
B, until step A plasticate end after, super white carbon black N200, general purpose furnace black N660, calcium carbonate, indirect process zinc oxide, magnesium oxide, the double lauryl of thio-2 acid, 2,2'-dithio-bis-benzothiazole, dioctyl ester and N-cyclohexylthiophthalimide in adding in above-mentioned banbury, at 75 DEG C～85 DEG C mixing 15 minutes～20 minutes, it is thus achieved that mixing materials；
C, by step B obtain mixing materials put in vulcanizing equipment, add (DDC)2Zn, zinc stearate, trithiocyanuric acid and sulfur, 10 minutes are vulcanized respectively successively in four temperature ranges of 45 DEG C～50 DEG C, 55 DEG C～58 DEG C, 55 DEG C～58 DEG C, 45 DEG C～50 DEG C, then extrude, it is thus achieved that this automobile air conditioner rubber hose outer glue-line rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602113.9A CN104311940B (en) | 2014-10-31 | The preparation method of the outer glue-line rubber of automobile air conditioner rubber hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602113.9A CN104311940B (en) | 2014-10-31 | The preparation method of the outer glue-line rubber of automobile air conditioner rubber hose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104311940A CN104311940A (en) | 2015-01-28 |
| CN104311940B true CN104311940B (en) | 2017-01-04 |
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Effective date of registration: 20230320 Address after: 545199 No. 1 Lianfeng Road, First Industrial Development Zone, Liujiang District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Zhongpai New Energy Technology Co.,Ltd. Address before: No. 6, 4th Floor, Building 7, No. 12, Fuxin Road, Liuzhou City, Guangxi Zhuang Autonomous Region, 545005 Patentee before: LIUZHOU TONGJIN AUTO PARTS MANUFACTURING CO.,LTD. |