CN105906866A - High-cold-resistance rubber material and preparation method thereof - Google Patents
High-cold-resistance rubber material and preparation method thereof Download PDFInfo
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- CN105906866A CN105906866A CN201610447039.7A CN201610447039A CN105906866A CN 105906866 A CN105906866 A CN 105906866A CN 201610447039 A CN201610447039 A CN 201610447039A CN 105906866 A CN105906866 A CN 105906866A
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- 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
- C08K3/02—Elements
- C08K3/04—Carbon
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3472—Five-membered rings
- C08K5/3475—Five-membered rings condensed with carbocyclic rings
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
- C08K5/523—Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention discloses a high-cold-resistance rubber material and a preparation method thereof. The high-cold-resistance rubber material is prepared from, by weight, 140-160 parts of butadiene-acrylonitrile rubber NBR-1704, 15-25 parts of a vulcanizing agent DTDM, 6-8 parts of an accelerant NA-22, 10-20 parts of an anti-aging agent NBC, 20-30 parts of a reinforcing agent carbon black, 25-35 parts of a plasticizer dioctyl sebacate, 5-15 parts of aluminum isopropoxide and 7-9 parts of tricresyl phosphate and benzotriazole, wherein the weight ratio of tricresyl phosphate to benzotriazole is (6-8):1. The high-cold-resistance rubber material is high in compressibility and cold resistance, which is probably related to the weight ratio of tricresyl phosphate to benzotriazole in the raw materials; the highest cold resistance is obtained when the weight ratio of tricresyl phosphate to benzotriazole is (6-8):1.
Description
Technical field
The invention belongs to chemical material field, be specifically related to a kind of high arctic rubber material and preparation method thereof.
Background technology
Along with industrial expansion, rubber product has obtained using the most widely, at extremely frigid zones, owing to temperature is extremely low,
Will be generally less than subzero 30 DEG C, therefore the tolerance to cold of sizing material has significant meaning for normal use of equipment.
Summary of the invention
It is an object of the invention to provide a kind of high arctic rubber material and preparation method thereof.
The above-mentioned purpose of the present invention is achieved by techniques below scheme:
A kind of high arctic rubber material, is made by the raw material of following weight portion: nitrile rubber NBR-1704,140～160 parts；
Vulcanizing agent DTDM, 15～25 parts；Accelerant N A-22,6～8 parts；Antioxidant NBC, 10～20 parts；Reinforcing agent white carbon black,
20～30 parts；Plasticizer di-n-octyl sebacate, 25～35 parts；Aluminum isopropylate., 5～15 parts；Tricresyl phosphate and benzo three nitrogen
Azoles totally 7～9 parts, the weight ratio of tricresyl phosphate and BTA is 6～8:1.
Further, described high arctic rubber material is made by the raw material of following weight portion: nitrile rubber NBR-1704, and 150
Part；Vulcanizing agent DTDM, 20 parts；Accelerant N A-22,7 parts；Antioxidant NBC, 15 parts；Reinforcing agent white carbon black, 25 parts；
Plasticizer di-n-octyl sebacate, 30 parts；Aluminum isopropylate., 10 parts；Tricresyl phosphate and BTA totally 8 parts, tricresyl phosphate
The weight ratio of cresol ester and BTA is 7:1.
Further, described high arctic rubber material is made by the raw material of following weight portion: nitrile rubber NBR-1704, and 140
Part；Vulcanizing agent DTDM, 15 parts；Accelerant N A-22,6 parts；Antioxidant NBC, 10 parts；Reinforcing agent white carbon black, 20 parts；
Plasticizer di-n-octyl sebacate, 25 parts；Aluminum isopropylate., 5 parts；Tricresyl phosphate and BTA totally 7 parts, tricresyl phosphate
The weight ratio of cresol ester and BTA is 6:1.
Further, described high arctic rubber material is made by the raw material of following weight portion: nitrile rubber NBR-1704, and 160
Part；Vulcanizing agent DTDM, 25 parts；Accelerant N A-22,8 parts；Antioxidant NBC, 20 parts；Reinforcing agent white carbon black, 30 parts；
Plasticizer di-n-octyl sebacate, 35 parts；Aluminum isopropylate., 15 parts；Tricresyl phosphate and BTA totally 9 parts, tricresyl phosphate
The weight ratio of cresol ester and BTA is 8:1.
The preparation method of above-mentioned high arctic rubber material, comprises the steps:
By each raw material mixing 3min in 70 DEG C of banburies, then heating up, melting temperature reaches banbury discharge when 90 DEG C, i.e.
Discharging glue stuff compounding, the roller temperature keeping XK-160 mill is 90 DEG C, is added in mill by above-mentioned glue stuff compounding, treats material feeding
After, each 4 times of left and right cutter, bottom sheet after thin logical 6 times, vulcanize on vulcanizing press after bin aging 16h, at 130 DEG C
Lower sulfuration 20 minutes, is then pressed into type.
Advantages of the present invention:
The high arctic rubber material compression tolerance to cold that the present invention provides is high, and this may be with tricresyl phosphate in raw material and benzo three nitrogen
The weight ratio of azoles is relevant, and when the weight ratio of tricresyl phosphate and BTA is 6～8:1, tolerance to cold is the highest.
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit scope with this.To the greatest extent
The present invention is explained in detail by pipe with reference to preferred embodiment, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Embodiment 1: the preparation of high arctic rubber material
Parts by weight of raw materials compares:
Nitrile rubber NBR-1704,150 parts；Vulcanizing agent DTDM, 20 parts；Accelerant N A-22,7 parts；Antioxidant NBC,
15 parts；Reinforcing agent white carbon black, 25 parts；Plasticizer di-n-octyl sebacate, 30 parts；Aluminum isopropylate., 10 parts；Tricresyl phosphate
With BTA totally 8 parts, the weight ratio of tricresyl phosphate and BTA is 7:1.
Preparation method:
By each raw material mixing 3min in 70 DEG C of banburies, then heating up, melting temperature reaches banbury discharge when 90 DEG C, i.e.
Discharging glue stuff compounding, the roller temperature keeping XK-160 mill is 90 DEG C, is added in mill by above-mentioned glue stuff compounding, treats material feeding
After, each 4 times of left and right cutter, bottom sheet after thin logical 6 times, vulcanize on vulcanizing press after bin aging 16h, at 130 DEG C
Lower sulfuration 20 minutes, is then pressed into type.
Embodiment 2: the preparation of high arctic rubber material
Parts by weight of raw materials compares:
Nitrile rubber NBR-1704,140 parts；Vulcanizing agent DTDM, 15 parts；Accelerant N A-22,6 parts；Antioxidant NBC,
10 parts；Reinforcing agent white carbon black, 20 parts；Plasticizer di-n-octyl sebacate, 25 parts；Aluminum isopropylate., 5 parts；Tricresyl phosphate and
BTA totally 7 parts, the weight ratio of tricresyl phosphate and BTA is 6:1.
Preparation method:
By each raw material mixing 3min in 70 DEG C of banburies, then heating up, melting temperature reaches banbury discharge when 90 DEG C, i.e.
Discharging glue stuff compounding, the roller temperature keeping XK-160 mill is 90 DEG C, is added in mill by above-mentioned glue stuff compounding, treats material feeding
After, each 4 times of left and right cutter, bottom sheet after thin logical 6 times, vulcanize on vulcanizing press after bin aging 16h, at 130 DEG C
Lower sulfuration 20 minutes, is then pressed into type.
Embodiment 3: the preparation of high arctic rubber material
Parts by weight of raw materials compares:
Nitrile rubber NBR-1704,160 parts；Vulcanizing agent DTDM, 25 parts；Accelerant N A-22,8 parts；Antioxidant NBC,
20 parts；Reinforcing agent white carbon black, 30 parts；Plasticizer di-n-octyl sebacate, 35 parts；Aluminum isopropylate., 15 parts；Tricresyl phosphate
With BTA totally 9 parts, the weight ratio of tricresyl phosphate and BTA is 8:1.
Preparation method:
By each raw material mixing 3min in 70 DEG C of banburies, then heating up, melting temperature reaches banbury discharge when 90 DEG C, i.e.
Discharging glue stuff compounding, the roller temperature keeping XK-160 mill is 90 DEG C, is added in mill by above-mentioned glue stuff compounding, treats material feeding
After, each 4 times of left and right cutter, bottom sheet after thin logical 6 times, vulcanize on vulcanizing press after bin aging 16h, at 130 DEG C
Lower sulfuration 20 minutes, is then pressed into type.
Embodiment 4: the preparation of high arctic rubber material
Parts by weight of raw materials compares:
Nitrile rubber NBR-1704,150 parts；Vulcanizing agent DTDM, 20 parts；Accelerant N A-22,7 parts；Antioxidant NBC,
15 parts；Reinforcing agent white carbon black, 25 parts；Plasticizer di-n-octyl sebacate, 30 parts；Aluminum isopropylate., 10 parts；Tricresyl phosphate
With BTA totally 8 parts, the weight ratio of tricresyl phosphate and BTA is 6:1.
Preparation method:
By each raw material mixing 3min in 70 DEG C of banburies, then heating up, melting temperature reaches banbury discharge when 90 DEG C, i.e.
Discharging glue stuff compounding, the roller temperature keeping XK-160 mill is 90 DEG C, is added in mill by above-mentioned glue stuff compounding, treats material feeding
After, each 4 times of left and right cutter, bottom sheet after thin logical 6 times, vulcanize on vulcanizing press after bin aging 16h, at 130 DEG C
Lower sulfuration 20 minutes, is then pressed into type.
Embodiment 5: the preparation of high arctic rubber material
Parts by weight of raw materials compares:
Nitrile rubber NBR-1704,150 parts；Vulcanizing agent DTDM, 20 parts；Accelerant N A-22,7 parts；Antioxidant NBC,
15 parts；Reinforcing agent white carbon black, 25 parts；Plasticizer di-n-octyl sebacate, 30 parts；Aluminum isopropylate., 10 parts；Tricresyl phosphate
With BTA totally 8 parts, the weight ratio of tricresyl phosphate and BTA is 8:1.
Preparation method:
By each raw material mixing 3min in 70 DEG C of banburies, then heating up, melting temperature reaches banbury discharge when 90 DEG C, i.e.
Discharging glue stuff compounding, the roller temperature keeping XK-160 mill is 90 DEG C, is added in mill by above-mentioned glue stuff compounding, treats material feeding
After, each 4 times of left and right cutter, bottom sheet after thin logical 6 times, vulcanize on vulcanizing press after bin aging 16h, at 130 DEG C
Lower sulfuration 20 minutes, is then pressed into type.
The weight ratio of embodiment 6: comparative example, tricresyl phosphate and BTA is 5:1
Parts by weight of raw materials compares:
Nitrile rubber NBR-1704,150 parts；Vulcanizing agent DTDM, 20 parts；Accelerant N A-22,7 parts；Antioxidant NBC,
15 parts；Reinforcing agent white carbon black, 25 parts；Plasticizer di-n-octyl sebacate, 30 parts；Aluminum isopropylate., 10 parts；Tricresyl phosphate
With BTA totally 8 parts, the weight ratio of tricresyl phosphate and BTA is 5:1.
Preparation method:
By each raw material mixing 3min in 70 DEG C of banburies, then heating up, melting temperature reaches banbury discharge when 90 DEG C, i.e.
Discharging glue stuff compounding, the roller temperature keeping XK-160 mill is 90 DEG C, is added in mill by above-mentioned glue stuff compounding, treats material feeding
After, each 4 times of left and right cutter, bottom sheet after thin logical 6 times, vulcanize on vulcanizing press after bin aging 16h, at 130 DEG C
Lower sulfuration 20 minutes, is then pressed into type.
The weight ratio of embodiment 7: comparative example, tricresyl phosphate and BTA is 9:1
Parts by weight of raw materials compares:
Nitrile rubber NBR-1704,150 parts；Vulcanizing agent DTDM, 20 parts；Accelerant N A-22,7 parts；Antioxidant NBC,
15 parts；Reinforcing agent white carbon black, 25 parts；Plasticizer di-n-octyl sebacate, 30 parts；Aluminum isopropylate., 10 parts；Tricresyl phosphate
With BTA totally 8 parts, the weight ratio of tricresyl phosphate and BTA is 9:1.
Preparation method:
By each raw material mixing 3min in 70 DEG C of banburies, then heating up, melting temperature reaches banbury discharge when 90 DEG C, i.e.
Discharging glue stuff compounding, the roller temperature keeping XK-160 mill is 90 DEG C, is added in mill by above-mentioned glue stuff compounding, treats material feeding
After, each 4 times of left and right cutter, bottom sheet after thin logical 6 times, vulcanize on vulcanizing press after bin aging 16h, at 130 DEG C
Lower sulfuration 20 minutes, is then pressed into type.
Embodiment 8: effect example
Cold-resistant rubber material is prepared respectively, according to GB6034-1985 " mensuration of the cold-resistant coefficient of thinization rubber compression " by embodiment 1～7
Test the tolerance to cold of test piece.
| The cold-resistant coefficient (-50 DEG C) of compression | |
| Embodiment 1 | 0.48 |
| Embodiment 4 | 0.42 |
| Embodiment 5 | 0.45 |
| Embodiment 6 | 0.15 |
| Embodiment 7 | 0.13 |
Embodiment 2,3 test result is basically identical with embodiment 4,5.
The above results shows, the high arctic rubber material compression tolerance to cold that the present invention provides is high, and this may be with tripotassium phosphate in raw material
Phenolic ester is relevant with the weight ratio of BTA, when the weight ratio of tricresyl phosphate and BTA is 6～8:1,
Tolerance to cold is the highest.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit protection scope of the present invention with this.
It will be understood by those within the art that, technical scheme can be modified or equivalent, and not take off
Essence and protection domain from technical solution of the present invention.
Claims (5)
1. one kind high arctic rubber material, it is characterised in that made by the raw material of following weight portion: nitrile rubber NBR-1704,
140～160 parts；Vulcanizing agent DTDM, 15～25 parts；Accelerant N A-22,6～8 parts；Antioxidant NBC, 10～20 parts；
Reinforcing agent white carbon black, 20～30 parts；Plasticizer di-n-octyl sebacate, 25～35 parts；Aluminum isopropylate., 5～15 parts；Tricresol phosphate
Ester and BTA totally 7～9 parts, the weight ratio of tricresyl phosphate and BTA is 6～8:1.
High arctic rubber material the most according to claim 1, it is characterised in that made by the raw material of following weight portion:
Nitrile rubber NBR-1704,150 parts；Vulcanizing agent DTDM, 20 parts；Accelerant N A-22,7 parts；Antioxidant NBC,
15 parts；Reinforcing agent white carbon black, 25 parts；Plasticizer di-n-octyl sebacate, 30 parts；Aluminum isopropylate., 10 parts；Tricresyl phosphate
With BTA totally 8 parts, the weight ratio of tricresyl phosphate and BTA is 7:1.
High arctic rubber material the most according to claim 1, it is characterised in that made by the raw material of following weight portion:
Nitrile rubber NBR-1704,140 parts；Vulcanizing agent DTDM, 15 parts；Accelerant N A-22,6 parts；Antioxidant NBC,
10 parts；Reinforcing agent white carbon black, 20 parts；Plasticizer di-n-octyl sebacate, 25 parts；Aluminum isopropylate., 5 parts；Tricresyl phosphate and
BTA totally 7 parts, the weight ratio of tricresyl phosphate and BTA is 6:1.
High arctic rubber material the most according to claim 1, it is characterised in that made by the raw material of following weight portion:
Nitrile rubber NBR-1704,160 parts；Vulcanizing agent DTDM, 25 parts；Accelerant N A-22,8 parts；Antioxidant NBC,
20 parts；Reinforcing agent white carbon black, 30 parts；Plasticizer di-n-octyl sebacate, 35 parts；Aluminum isopropylate., 15 parts；Tricresyl phosphate
With BTA totally 9 parts, the weight ratio of tricresyl phosphate and BTA is 8:1.
5. the preparation method of the arbitrary described high arctic rubber material of Claims 1 to 4, it is characterised in that comprise the steps:
By each raw material mixing 3min in 70 DEG C of banburies, then heating up, melting temperature reaches banbury discharge when 90 DEG C, i.e.
Discharging glue stuff compounding, the roller temperature keeping XK-160 mill is 90 DEG C, is added in mill by above-mentioned glue stuff compounding, treats material feeding
After, each 4 times of left and right cutter, bottom sheet after thin logical 6 times, vulcanize on vulcanizing press after bin aging 16h, at 130 DEG C
Lower sulfuration 20 minutes, is then pressed into type.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610447039.7A CN105906866A (en) | 2016-06-19 | 2016-06-19 | High-cold-resistance rubber material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610447039.7A CN105906866A (en) | 2016-06-19 | 2016-06-19 | High-cold-resistance rubber material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778561A (en) * | 2017-11-10 | 2018-03-09 | 安徽龙川橡塑科技有限公司 | A kind of food-grade is paddled NBR rubber material |
| CN109265846A (en) * | 2018-10-09 | 2019-01-25 | 芜湖融汇化工有限公司 | Compound ventilating glue tube of resistance to petrol car of CPE/NBR and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000212333A (en) * | 1999-01-20 | 2000-08-02 | Nok Corp | Hydrogenated nbr composition |
| CN102964715A (en) * | 2011-09-01 | 2013-03-13 | 合肥杰事杰新材料股份有限公司 | Flame-retardant cold-resistant PVC/ABS alloy and preparation method thereof |
| CN104194091A (en) * | 2014-09-16 | 2014-12-10 | 江阴海达橡塑股份有限公司 | Cold-resistant glue material |
| CN104558715A (en) * | 2015-01-09 | 2015-04-29 | 安徽中意胶带有限责任公司 | Low-smoke halogen-free cold-tolerant-type flame-retardant thermoplastic elastomer and preparation method thereof |
-
2016
- 2016-06-19 CN CN201610447039.7A patent/CN105906866A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000212333A (en) * | 1999-01-20 | 2000-08-02 | Nok Corp | Hydrogenated nbr composition |
| CN102964715A (en) * | 2011-09-01 | 2013-03-13 | 合肥杰事杰新材料股份有限公司 | Flame-retardant cold-resistant PVC/ABS alloy and preparation method thereof |
| CN104194091A (en) * | 2014-09-16 | 2014-12-10 | 江阴海达橡塑股份有限公司 | Cold-resistant glue material |
| CN104558715A (en) * | 2015-01-09 | 2015-04-29 | 安徽中意胶带有限责任公司 | Low-smoke halogen-free cold-tolerant-type flame-retardant thermoplastic elastomer and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 吴智强等: ""耐寒耐油NBR胶料配方的研究"", 《橡胶工业》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778561A (en) * | 2017-11-10 | 2018-03-09 | 安徽龙川橡塑科技有限公司 | A kind of food-grade is paddled NBR rubber material |
| CN109265846A (en) * | 2018-10-09 | 2019-01-25 | 芜湖融汇化工有限公司 | Compound ventilating glue tube of resistance to petrol car of CPE/NBR and preparation method thereof |
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