CN102108143B - Method for preparing hydrogenated nitrile rubber and chloroprene rubber blended vulcanized rubber - Google Patents
Method for preparing hydrogenated nitrile rubber and chloroprene rubber blended vulcanized rubber Download PDFInfo
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- CN102108143B CN102108143B CN2010105948568A CN201010594856A CN102108143B CN 102108143 B CN102108143 B CN 102108143B CN 2010105948568 A CN2010105948568 A CN 2010105948568A CN 201010594856 A CN201010594856 A CN 201010594856A CN 102108143 B CN102108143 B CN 102108143B
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- 229920000459 Nitrile rubber Polymers 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title abstract description 5
- 229920001084 poly(chloroprene) Polymers 0.000 title abstract 8
- 239000004636 vulcanized rubber Substances 0.000 title abstract 4
- 229920001971 elastomer Polymers 0.000 claims abstract description 28
- 239000005060 rubber Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 97
- 150000008363 butyronitriles Chemical class 0.000 claims description 84
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 48
- 239000012763 reinforcing filler Substances 0.000 claims description 42
- 238000005259 measurement Methods 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 35
- 230000001737 promoting effect Effects 0.000 claims description 31
- 238000007670 refining Methods 0.000 claims description 28
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims description 26
- 239000004902 Softening Agent Substances 0.000 claims description 25
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 24
- 239000003292 glue Substances 0.000 claims description 24
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 24
- 230000003712 anti-aging effect Effects 0.000 claims description 23
- 239000004014 plasticizer Substances 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 14
- ZRMMVODKVLXCBB-UHFFFAOYSA-N 1-n-cyclohexyl-4-n-phenylbenzene-1,4-diamine Chemical group C1CCCCC1NC(C=C1)=CC=C1NC1=CC=CC=C1 ZRMMVODKVLXCBB-UHFFFAOYSA-N 0.000 claims description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 12
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- 239000011787 zinc oxide Substances 0.000 claims description 12
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N cyclobenzothiazole Natural products C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 9
- 238000005987 sulfurization reaction Methods 0.000 description 8
- 238000004073 vulcanization Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 229920013649 Paracril Polymers 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Abstract
The invention discloses a method for preparing a hydrogenated nitrile rubber and chloroprene rubber blended vulcanized rubber. The blended vulcanized rubber is prepared by blending and vulcanizing a hydrogenated nitrile rubber and a chloroprene rubber. The defect that the mechanical property of the hydrogenated nitrile rubber is relatively poor is obviously overcome after the chloroprene rubber and the hydrogenated nitrile rubber are blended; the material processability of the hydrogenated nitrile rubber is also obviously improved; the vulcanizing speed is obviously increased; the vulcanizing efficiency is improved; and the market price of the chloroprene rubber is much lower than that of the hydrogenated nitrile rubber, so that the cost of the product can be also greatly reduced after the chloroprene rubber is added into the hydrogenated nitrile rubber. The blended vulcanized rubber has the advantages of the hydrogenated nitrile rubber and the chloroprene rubber, makes up for the deficiencies of the hydrogenated nitrile rubber and the chloroprene rubber, can be widely applied at occasions having relatively high requirements on oil resistance, coldness resistance, heat resistance, fire retardance and the like, and also can be widely applied in fields, such as transmission belts, conveyer belts, sealing rings, rubber pipes, rubber belts and the like.
Description
Technical field
The present invention relates to a kind of preparation method of cross-linked rubber, the preparation method of specifically a kind of hydrogenated butyronitrile and the blend sulfurized glue of X 050.
Background technology
Therefore hydrogenated nitrile-butadiene rubber is the hydrogenation products of paracril, because contain strong polar group itrile group in its structure, and the main chain height is saturated, has good heat-resisting, high temperature resistant, high pressure resistant, oil resistant, anti-ozone, weather-resistant and performance such as wear-resisting.But meanwhile, also contain strong polar itrile group, make that the kindliness of molecular chain is relatively poor just because of hydrogenated nitrile-butadiene rubber; Therefore the processing characteristics of hydrogenated nitrile-butadiene rubber is relatively poor, and it is low to show as the effect of plasticating, and mixing operation is difficulty; Sheng Regao in the mixing process, calendering, the shrinking percentage and the rate of expansion that extrude are big, during moulding and the cohesiveness of framework material relatively poor; Vulcanization rate is slow, and flexible resistance and elasticity are relatively poor or the like.The mechanical strength of hydrogenated nitrile-butadiene rubber is not high in addition, and these shortcomings make hydrogenated nitrile-butadiene rubber be restricted in the application in a lot of fields.And now domestic almost do not have enterprise can produce hydrogenated butyronitrile, still is dependence on import mainly, so the market value of hydrogenated nitrile-butadiene rubber is generally higher, can't in industry, obtain good use.
Summary of the invention
Technical problem to be solved by this invention is to above-mentioned prior art present situation; The preparation method of a kind of hydrogenated butyronitrile and the blend sulfurized glue of X 050 is provided, effectively remedies the deficiency of hydrogenated nitrile-butadiene rubber, enlarged the range of application of hydrogenated nitrile-butadiene rubber; Improved the relatively poor shortcoming of hydrogenated nitrile-butadiene rubber mechanical property; The processing characteristics of sizing material also is significantly improved simultaneously, and vulcanization rate is obviously accelerated, and has improved sulfuration efficient.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the preparation method of a kind of hydrogenated butyronitrile and the blend sulfurized glue of X 050 may further comprise the steps:
Step 1, hydrogenated nitrile-butadiene rubber and X 050 are plasticated respectively;
Step 2, the hydrogenated nitrile-butadiene rubber after will plasticating and X 050 mix to mix plasticates;
Step 3, the blended rubber after mixing plasticated wrapped roller 1 to 3 minute, added anti-aging agent, promotor and promoting agent then successively, and after material feeding finished, left and right sides cutter 3/4 turned refining 2 to 4 times;
Step 4, with following of blended rubber thin logical, add reinforcing filler, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 3 to 5 times, following sheet is thin logically plays the triangle bag 2 to 4 times;
Step 5, add softening agent, be distributed to that the left and right sides, back cutter 3/4 turns refining 2 to 4 times in the rubber;
Step 6, adding linking agent, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 1 to 3 time, and thin leading to of following sheet played the triangle bag 3 to 5 times, and then 1 to 3 slice of clot;
Step 7, above-mentioned film placed 2 to 24 hours after, on vulcanizing press,, obtain the blend sulfurized glue of processing by hydrogenated butyronitrile and X 050 in 150 ℃ to 170 ℃ sulfurations 15 to 30 minutes down.
For optimizing technique scheme, the measure of taking also comprises:
The timed interval of above-mentioned cutter is 8 to 12 seconds.
Count by weight, total umber of hydrogenated butyronitrile in the above-mentioned step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 50.0 parts to 80.0 parts, and X 050 is 20.0 parts to 50.0 parts.
Umber with described hydrogenated butyronitrile and X 050 is a measurement standard, and in the above-mentioned step 3, promotor is 2.0 parts; Anti-aging agent is 1.0 parts to 4.0 parts; Promoting agent is 10.0 parts.
Above-mentioned promotor is made up of accelerator NS and altax, and total amount is 2.0 parts; Above-mentioned anti-aging agent is an antioxidant 4010.
Above-mentioned promoting agent is by 1.0 parts of Triple Pressed Stearic Acid, 5.0 parts in zinc oxide, 4.0 parts of compositions of Natural manganese dioxide.
Umber with described hydrogenated butyronitrile and X 050 is a measurement standard, and the reinforcing filler in the above-mentioned step 4 is reinforcing filler N330, and reinforcing filler N330 is 25.0 parts to 50.0 parts.
Umber with described hydrogenated butyronitrile and X 050 is a measurement standard, and the softening agent in the above-mentioned step 5 is a plasticizer DOP, and plasticizer DOP is 2.5 parts to 10.0 parts.
Umber with described hydrogenated butyronitrile and X 050 is a measurement standard, and in the above-mentioned step 6, linking agent is a crosslink agent DCP, and crosslink agent DCP is 3.0 parts to 10.0 parts.
Umber with described hydrogenated butyronitrile and X 050 is a measurement standard, and in the above-mentioned step 7, Sulfur is 0.2 part to 1.2 parts.
Compared with prior art, hydrogenated nitrile-butadiene rubber has good heat-resisting, high temperature resistant, high pressure resistant, oil resistant, anti-ozone, weather-resistant and performance such as wear-resisting.X 050 also has good oil resistant, ageing-resistant performance; And be a kind of polar rubber, with hydrogenated nitrile-butadiene rubber good consistency and co-cure performance preferably arranged, the winter hardiness of X 050 is also relatively good; Elasticity is moderate; All relatively good with the adhesive property of a lot of materials, the mechanical strength of the cross-linked rubber of X 050 is than higher, and the present invention is through a kind of novel polymer blended material of blend sulfurized preparation of hydrogenated butyronitrile and X 050.Obviously improve the relatively poor shortcoming of hydrogenated nitrile-butadiene rubber mechanical property after making X 050 and hydrogenated nitrile-butadiene rubber blend; The sizing material processing characteristics of hydrogenated nitrile-butadiene rubber also is significantly improved simultaneously; Vulcanization rate is obviously accelerated; Improved sulfuration efficient, and the market value of X 050 is more much lower than hydrogenated nitrile-butadiene rubber, in hydrogenated nitrile-butadiene rubber, can also significantly reduces the cost of product behind the adding X 050.This blend sulfurized glue has the advantage of two kinds of rubber concurrently, learns from other's strong points to offset one's weaknesses, and can be widely used in place that oil resistant, cold-resistant, heat-resisting, fire-retardant etc. is had relatively high expectations, also can be in field widespread uses such as transmission belt, conveying belt, sealing-ring, sebific duct, adhesive tapes.Record through experiment, the tensile strength of the blend sulfurized glue of preparation is greater than 19.5MPa, and tensile yield is greater than 350%, and tension set is less than 20%, and Shao A hardness reaches 60 to 75,100% stress at definite elongations greater than 2MPa.
Description of drawings
Fig. 1 is the process flow diagram of the embodiment of the invention.
Embodiment
Below in conjunction with Fig. 1 embodiments of the invention are described in further detail.
Embodiment 1,
A kind of hydrogenated butyronitrile of present embodiment and the preparation method of the blend sulfurized glue of X 050 may further comprise the steps:
Step 1, hydrogenated nitrile-butadiene rubber and X 050 are plasticated respectively;
Step 2, the hydrogenated nitrile-butadiene rubber after will plasticating and X 050 mix to mix plasticates;
Step 3, the blended rubber after mixing plasticated wrapped roller 2 minutes, added anti-aging agent, promotor and promoting agent then successively, and after material feeding finished, left and right sides cutter 3/4 turned refining 3 times;
Step 4, with following of blended rubber thin logical, add reinforcing filler, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 4 times, following sheet is thin logically plays the triangle bag 3 times;
Step 5, add softening agent, be distributed to that the left and right sides, back cutter 3/4 turns refining 3 times in the rubber;
Step 6, adding linking agent, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 2 times, and thin leading to of following sheet played the triangle bag 4 times, and then 2 slices of clot;
Step 7, above-mentioned film placed 2 to 24 hours after, on vulcanizing press,, obtain the blend sulfurized glue of processing by hydrogenated butyronitrile and X 050 in 160 ℃ of sulfurations 20 minutes down.
The timed interval of above-mentioned cutter is 10 seconds.
Count by weight, total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 60.0 parts, and X 050 is 40.0 parts.
Umber with hydrogenated butyronitrile and X 050 is a measurement standard, and in step 3, promotor is accelerator NS and altax, and the total amount of accelerator NS and altax is 2.0 parts.Accelerator NS is a N tert butyl benzothiazole 2 sulfenamide, and altax is a dibenzothiazole disulfide.Anti-aging agent is 3.0 parts, and anti-aging agent adopts antioxidant 4010, formal name used at school N-phenyl-N '-cyclohexyl Ursol D.The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts, and Natural manganese dioxide is 4.0 parts.
In step 4, be measurement standard with the umber of hydrogenated butyronitrile and X 050, reinforcing filler is 35.0 parts.Reinforcing filler adopts reinforcing filler N330, is the good carbon black of a kind of reinforcing property, can give micelle strength and extension property, tear resistance, wear resistance and elasticity preferably.Reinforcing filler N330 can buy through market and obtain, and is mainly used in tire tread, cord ply compound, sidewall and various technical rubber goods.
In step 5, be measurement standard with the umber of hydrogenated butyronitrile and X 050, softening agent is 5.0 parts.Softening agent is a plasticizer DOP, promptly usually said DOP.
In step 6, be measurement standard with the umber of hydrogenated butyronitrile and X 050, linking agent is 5.0 parts.Linking agent is a crosslink agent DCP, promptly usually said Di Cumyl Peroxide 99.
In step 7, be measurement standard with the umber of hydrogenated butyronitrile and X 050, Sulfur is 0.8 part.
Embodiment 2,
A kind of hydrogenated butyronitrile of present embodiment and the preparation method of the blend sulfurized glue of X 050 may further comprise the steps:
Step 1, hydrogenated nitrile-butadiene rubber and X 050 are plasticated respectively;
Step 2, the hydrogenated nitrile-butadiene rubber after will plasticating and X 050 mix to mix plasticates;
Step 3, the blended rubber after mixing plasticated wrapped roller 2 minutes, added anti-aging agent, promotor and promoting agent then successively, and after material feeding finished, left and right sides cutter 3/4 turned refining 3 times;
Step 4, with following of blended rubber thin logical, add reinforcing filler, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 4 times, following sheet is thin logically plays the triangle bag 3 times;
Step 5, add softening agent, be distributed to that the left and right sides, back cutter 3/4 turns refining 3 times in the rubber;
Step 6, adding linking agent, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 2 times, and thin leading to of following sheet played the triangle bag 4 times, and then 2 slices of clot;
Step 7, above-mentioned film placed 2 to 24 hours after, on vulcanizing press,, obtain the blend sulfurized glue of processing by hydrogenated butyronitrile and X 050 in 155 ℃ of sulfurations 20 minutes down.
The timed interval of above-mentioned cutter is 9 seconds.
Count by weight, total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 70 parts, and X 050 is 30 parts.
Umber with hydrogenated butyronitrile and X 050 is a measurement standard, and in the step 3, promotor is accelerator NS and altax, and the total amount of accelerator NS and altax is 2.0 parts; Antioxidant 4010 is 3.0 parts; The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts, and Natural manganese dioxide is 4.0 parts.
In step 4, reinforcing filler is reinforcing filler N330, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and reinforcing filler N330 is 40.0 parts.
In step 5, softening agent is a plasticizer DOP, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and plasticizer DOP is 6.0 parts.
In step 6, linking agent is a crosslink agent DCP, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and crosslink agent DCP is 6.0 parts.
In step 7, be measurement standard with the umber of hydrogenated butyronitrile and X 050, Sulfur is 1.0 parts.
Embodiment 3,
A kind of hydrogenated butyronitrile of present embodiment and the preparation method of the blend sulfurized glue of X 050 may further comprise the steps:
Step 1, hydrogenated nitrile-butadiene rubber and X 050 are plasticated respectively;
Step 2, the hydrogenated nitrile-butadiene rubber after will plasticating and X 050 mix to mix plasticates;
Step 3, the blended rubber after mixing plasticated wrapped roller 2 minutes, added anti-aging agent, promotor and promoting agent then successively, and after material feeding finished, left and right sides cutter 3/4 turned refining 3 times;
Step 4, with following of blended rubber thin logical, add reinforcing filler, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 4 times, following sheet is thin logically plays the triangle bag 3 times;
Step 5, add softening agent, be distributed to that the left and right sides, back cutter 3/4 turns refining 3 times in the rubber;
Step 6, adding linking agent, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 2 times, and thin leading to of following sheet played the triangle bag 4 times, and then 2 slices of clot;
Step 7, above-mentioned film placed 2 to 24 hours after, on vulcanizing press,, obtain the blend sulfurized glue of processing by hydrogenated butyronitrile and X 050 in 165 ℃ of sulfurations 25 minutes down.
The timed interval of above-mentioned cutter is 11 seconds.
Count by weight, total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 65 parts, and X 050 is 35 parts.
Umber with hydrogenated butyronitrile and X 050 is a measurement standard, and in step 3, promotor is accelerator NS and altax, and the total amount of accelerator NS and altax is 2.0 parts; Antioxidant 4010 is 2.0 parts; The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts, and Natural manganese dioxide is 4.0 parts.
In step 4, be measurement standard with the umber of hydrogenated butyronitrile and X 050, reinforcing filler N330 is 30.0 parts.
In step 5, softening agent is a plasticizer DOP, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and plasticizer DOP is 8.0 parts.
In step 6, linking agent is a crosslink agent DCP, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and crosslink agent DCP is 8.0 parts.
In step 7, be measurement standard with the umber of hydrogenated butyronitrile and X 050, Sulfur is 1.2 parts.
Embodiment 4,
A kind of hydrogenated butyronitrile of present embodiment and the preparation method of the blend sulfurized glue of X 050 may further comprise the steps:
Step 1, hydrogenated nitrile-butadiene rubber and X 050 are plasticated respectively;
Step 2, the hydrogenated nitrile-butadiene rubber after will plasticating and X 050 mix to mix plasticates;
Step 3, the blended rubber after mixing plasticated wrapped roller 1 minute, added anti-aging agent, promotor and promoting agent then successively, and after material feeding finished, left and right sides cutter 3/4 turned refining 2 times;
Step 4, with following of blended rubber thin logical, add reinforcing filler, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 3 times, following sheet is thin logically plays the triangle bag 2 times;
Step 5, add softening agent, be distributed to that the left and right sides, back cutter 3/4 turns refining 2 times in the rubber;
Step 6, adding linking agent, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 1 time, and thin leading to of following sheet played the triangle bag 3 times, and then 1 slice of clot;
Step 7, above-mentioned film placed 2 to 24 hours after, on vulcanizing press,, obtain the blend sulfurized glue of processing by hydrogenated butyronitrile and X 050 in 150 ℃ of sulfurations 15 minutes down.
The timed interval of above-mentioned cutter is 8 seconds.
Count by weight, total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 50.0 parts, and X 050 is 50.0 parts.
In step 3, be measurement standard with the umber of hydrogenated butyronitrile and X 050, promotor is accelerator NS and altax, the total amount of accelerator NS and altax is 2.0 parts; Antioxidant 4010 is 1.0 parts; The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts; Natural manganese dioxide is 4.0 parts.
In step 4, reinforcing filler is reinforcing filler N330, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and reinforcing filler N330 is 25.0 parts.
In step 5, softening agent is a plasticizer DOP, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and plasticizer DOP is 2.5 parts.
In step 6, linking agent is a crosslink agent DCP, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and crosslink agent DCP is 3.0 parts.
In step 7, be measurement standard with the umber of hydrogenated butyronitrile and X 050, Sulfur is 0.2 part.
Embodiment 5,
A kind of hydrogenated butyronitrile of present embodiment and the preparation method of the blend sulfurized glue of X 050 may further comprise the steps:
Step 1, hydrogenated nitrile-butadiene rubber and X 050 are plasticated respectively;
Step 2, the hydrogenated nitrile-butadiene rubber after will plasticating and X 050 mix to mix plasticates;
Step 3, the blended rubber after mixing plasticated wrapped roller 3 minutes, added anti-aging agent, promotor and promoting agent then successively, and after material feeding finished, left and right sides cutter 3/4 turned refining 4 times;
Step 4, with following of blended rubber thin logical, add reinforcing filler, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 5 times, following sheet is thin logically plays the triangle bag 4 times;
Step 5, add softening agent, be distributed to that the left and right sides, back cutter 3/4 turns refining 4 times in the rubber;
Step 6, adding linking agent, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 3 times, and thin leading to of following sheet played the triangle bag 5 times, and then 3 slices of clot;
Step 7, above-mentioned film placed 2 to 24 hours after, on vulcanizing press,, obtain the blend sulfurized glue of processing by hydrogenated butyronitrile and X 050 in 170 ℃ of sulfurations 30 minutes down.
The timed interval of above-mentioned cutter is 12 seconds.
Count by weight, total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 80.0 parts, and X 050 is 20.0 parts.
In step 3, be measurement standard with the umber of hydrogenated butyronitrile and X 050, promotor is accelerator NS and altax, the total amount of accelerator NS and altax is 2.0 parts; Antioxidant 4010 is 4.0 parts; The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts; Natural manganese dioxide is 4.0 parts.
In step 4, reinforcing filler is reinforcing filler N330, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and reinforcing filler N330 is 50.0 parts.
In step 5, softening agent is a plasticizer DOP, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and plasticizer DOP is 10.0 parts.
In step 6, linking agent is a crosslink agent DCP, is measurement standard with the umber of hydrogenated butyronitrile and X 050, and crosslink agent DCP is 10.0 parts.
In step 7, be measurement standard with the umber of hydrogenated butyronitrile and X 050, Sulfur is 1.2 parts.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (6)
1. the preparation method of hydrogenated butyronitrile and the blend sulfurized glue of X 050 is characterized in that: may further comprise the steps:
Step 1, hydrogenated nitrile-butadiene rubber and X 050 are plasticated respectively;
Step 2, the hydrogenated nitrile-butadiene rubber after will plasticating and X 050 mix to mix plasticates;
Step 3, the blended rubber after mixing plasticated wrapped roller 1 to 3 minute, added anti-aging agent, promotor and promoting agent then successively, and after material feeding finished, left and right sides cutter 3/4 turned refining 2 to 4 times;
Step 4, with following of blended rubber thin logical, add reinforcing filler, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 3 to 5 times, following sheet is thin logically plays the triangle bag 2 to 4 times;
Step 5, add softening agent, be distributed to that the left and right sides, back cutter 3/4 turns refining 2 to 4 times in the rubber;
Step 6, adding linking agent, after powder to be eaten finished, left and right sides cutter 3/4 turned refining 1 to 3 time, and thin leading to of following sheet played the triangle bag 3 to 5 times, and then 1 to 3 slice of clot;
Step 7, above-mentioned film placed 2 to 24 hours after, on vulcanizing press in 150
0C to 170
0C vulcanized 15 to 30 minutes down, obtained the blend sulfurized glue of being processed by hydrogenated butyronitrile and X 050; The timed interval of described cutter is 8 to 12 seconds; Each raw materials by weight portion meter, total umber of hydrogenated butyronitrile in the described step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 50.0 parts to 80.0 parts, and X 050 is 20.0 parts to 50.0 parts; Described promotor is made up of accelerator NS and altax; Described anti-aging agent is an antioxidant 4010; Described promoting agent is by 1.0 parts of Triple Pressed Stearic Acid, 5.0 parts in zinc oxide, 4.0 parts of compositions of Natural manganese dioxide; Described reinforcing filler is reinforcing filler N330; Described softening agent is a plasticizer DOP; Described linking agent is a crosslink agent DCP; Umber with described hydrogenated butyronitrile and X 050 is a measurement standard, and described promotor is 2.0 parts; Described anti-aging agent is 1.0 parts to 4.0 parts; Described promoting agent is 10.0 parts; Described reinforcing filler N330 is 25.0 parts to 50.0 parts; Described plasticizer DOP is 2.5 parts to 10.0 parts; Described crosslink agent DCP is 3.0 parts to 10.0 parts; In the described step 7, Sulfur is 0.2 part to 1.2 parts.
2. the preparation method of a kind of hydrogenated butyronitrile according to claim 1 and the blend sulfurized glue of X 050; It is characterized in that: count by weight; Total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 60.0 parts, and X 050 is 40.0 parts; Umber with hydrogenated butyronitrile and X 050 is a measurement standard, and in step 3, promotor is accelerator NS and altax, and the total amount of accelerator NS and altax is 2.0 parts; Accelerator NS is a N tert butyl benzothiazole 2 sulfenamide, and altax is a dibenzothiazole disulfide; Anti-aging agent is 3.0 parts, and anti-aging agent adopts antioxidant 4010, formal name used at school N-phenyl-N
,-cyclohexyl Ursol D; The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts, and Natural manganese dioxide is 4.0 parts; Reinforcing filler is 35.0 parts, and reinforcing filler adopts reinforcing filler N330; Softening agent is a plasticizer DOP, i.e. DOP, and softening agent is 5.0 parts; Linking agent is a crosslink agent DCP, i.e. Di Cumyl Peroxide 99, and linking agent is 5.0 parts; Sulfur is 0.8 part; In the step 7 on vulcanizing press in 160
0C vulcanized 20 minutes down.
3. the preparation method of a kind of hydrogenated butyronitrile according to claim 1 and the blend sulfurized glue of X 050; It is characterized in that: count by weight; Total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 70.0 parts, and X 050 is 30.0 parts; Umber with hydrogenated butyronitrile and X 050 is a measurement standard, and in step 3, promotor is accelerator NS and altax, and the total amount of accelerator NS and altax is 2.0 parts; Anti-aging agent is 3.0 parts, and anti-aging agent adopts antioxidant 4010; The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts, and Natural manganese dioxide is 4.0 parts; Reinforcing filler is 40.0 parts, and reinforcing filler adopts reinforcing filler N330; Softening agent is a plasticizer DOP, and softening agent is 6.0 parts; Linking agent is a crosslink agent DCP, and linking agent is 6.0 parts; Sulfur is 1.0 parts; In the step 7 on vulcanizing press in 155
0C vulcanized 20 minutes down.
4. the preparation method of a kind of hydrogenated butyronitrile according to claim 1 and the blend sulfurized glue of X 050; It is characterized in that: count by weight; Total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 65.0 parts, and X 050 is 35.0 parts; Umber with hydrogenated butyronitrile and X 050 is a measurement standard, and in step 3, promotor is accelerator NS and altax, and the total amount of accelerator NS and altax is 2.0 parts; Anti-aging agent is 2.0 parts, and anti-aging agent adopts antioxidant 4010; The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts, and Natural manganese dioxide is 4.0 parts; Reinforcing filler is 30.0 parts, and reinforcing filler adopts reinforcing filler N330; Softening agent is a plasticizer DOP, and softening agent is 8.0 parts; Linking agent is a crosslink agent DCP, and linking agent is 8.0 parts; Sulfur is 1.2 parts; In the step 7 on vulcanizing press in 165
0C vulcanized 25 minutes down.
5. the preparation method of a kind of hydrogenated butyronitrile according to claim 1 and the blend sulfurized glue of X 050; It is characterized in that: count by weight; Total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 50.0 parts, and X 050 is 50.0 parts; Umber with hydrogenated butyronitrile and X 050 is a measurement standard, and in step 3, promotor is accelerator NS and altax, and the total amount of accelerator NS and altax is 2.0 parts; Anti-aging agent is 1.0 parts, and anti-aging agent adopts antioxidant 4010; The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts, and Natural manganese dioxide is 4.0 parts; Reinforcing filler is 25.0 parts, and reinforcing filler adopts reinforcing filler N330; Softening agent is a plasticizer DOP, and softening agent is 2.5 parts; Linking agent is a crosslink agent DCP, and linking agent is 3.0 parts; Sulfur is 0.2 part; In the step 7 on vulcanizing press in 150
0C vulcanized 15 minutes down.
6. the preparation method of a kind of hydrogenated butyronitrile according to claim 1 and the blend sulfurized glue of X 050; It is characterized in that: count by weight; Total umber of hydrogenated butyronitrile in the step 1 and X 050 is 100 parts, and wherein hydrogenated butyronitrile is 80.0 parts, and X 050 is 20.0 parts; Umber with hydrogenated butyronitrile and X 050 is a measurement standard, and in step 3, promotor is accelerator NS and altax, and the total amount of accelerator NS and altax is 2.0 parts; Anti-aging agent is 4.0 parts, and anti-aging agent adopts antioxidant 4010; The total amount of promoting agent is 10.0 parts, and wherein the Triple Pressed Stearic Acid as promoting agent is 1.0 parts, and zinc oxide is 5.0 parts, and Natural manganese dioxide is 4.0 parts; Reinforcing filler is 50.0 parts, and reinforcing filler adopts reinforcing filler N330; Softening agent is a plasticizer DOP, and softening agent is 10.0 parts; Linking agent is a crosslink agent DCP, and linking agent is 10.0 parts; Sulfur is 1.2 parts; In the step 7 on vulcanizing press in 170
0C vulcanized 30 minutes down.
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| CN2010105948568A CN102108143B (en) | 2010-12-09 | 2010-12-09 | Method for preparing hydrogenated nitrile rubber and chloroprene rubber blended vulcanized rubber |
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