CN107556577A - One kind includes polyethylene rubber and polyacrylic thermoplastic sulfurized rubber - Google Patents
One kind includes polyethylene rubber and polyacrylic thermoplastic sulfurized rubber Download PDFInfo
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Abstract
The invention belongs to TPO technical field, it is desirable to provide one kind includes polyethylene rubber and polyacrylic thermoplastic sulfurized rubber.The thermoplastic sulfurized rubber is to be kneaded to form by polymeric matrix and cross-linking system；Wherein, polymeric matrix is made up of mass fraction for 60~75% branched polyethylene and 25~40% polypropylene；The ratio between parts by weight of polymeric matrix and cross-linking system are 100: 3.25~84.5.Polyethylene rubber (branched polyethylene) in the present invention polymerize to obtain with a kind of monomer of ethene, production cost is lower than currently used ethylene propylene diene rubber, with polyethylene rubber and the polypropene blended production cost for preparing thermoplastic sulfurized rubber, thermoplastic sulfurized rubber being greatly lowered.
Description
Technical field
The invention belongs to TPO technical field, and in particular to one kind includes polyethylene rubber and poly- third
The thermoplastic sulfurized rubber of alkene.
Background technology
Thermoplastic sulfurized rubber (TPV) is prepared using dynamic full vulcanization technology.Dynamic full vulcanization technology is in heat
Rubber is mixed into plastic resin matrices, while being kneaded together with vulcanizing agent, rubber is chemically crosslinked on the spot, and in height
Under speed mixing and high shear, the rubber of crosslinking is fractured into micron particles, is dispersed in continuous thermoplastic resin-based
In body, TPV is ultimately formed.Substantial amounts of micron order rubber particles provide outstanding elastomeric property and anti-permanent change for TPV in TPV
Shape performance, and the resin as continuous phase provides necessary thermoplasticity processing performance for TPV.
Dynamic vulcanization ethylene propylene diene rubber (EPDM)/polypropylene (PP) thermoplastic elastic is the TPO developed at present
Most successful kind in TPV, gradually instead of traditional rubber, is widely used in automobile industry.However, EPDM is by ethene, third
Three kinds of monomer copolymerizations of alkene and alkadienes form, complex manufacturing, and cost is high.Importantly, demand of the China to EPDM
Close to 400,000 tons, but production technology is monopolized by offshore company, causes China EPDM external dependence degree to cause close to 90%
EPDM/PP types TPV production cost is higher, and price remains high all the time.
Applicant once provides a kind of polyethylene rubber and its processing method in Chinese invention patent CN103980596A.
The invention is vulcanized the polyethylene with highly branched structure with peroxide vulcanizing system, through stress --- strain property
Test finds that it has good mechanical property, possesses the elastomeric feature of rubber.We will be similar with the product new
Synthetic rubber is defined as polyethylene rubber, because prepared by it is by ethylene homo, simple production process, production cost
It is low.But up to the present not by polyethylene rubber and the polypropene blended report for preparing thermoplastic sulfurized rubber.
The content of the invention
The technical problem to be solved in the present invention is to overcome deficiency of the prior art, for one kind comprising polyethylene rubber with
Polyacrylic thermoplastic sulfurized rubber.
To solve technical problem, solution of the invention is：
One kind is provided and includes polyethylene rubber and polyacrylic thermoplastic sulfurized rubber, the thermoplastic sulfurized rubber is by polymer
Matrix and cross-linking system, which are kneaded, to be formed；Wherein, polymeric matrix by mass fraction be 60~75% branched polyethylene and 25~
40% polypropylene composition；The ratio between parts by weight of polymeric matrix and cross-linking system are 100: 3.25~84.5；
The cross-linking system includes at least one of crosslinking agent, assistant crosslinking agent or auxiliary element；The crosslinking agent is
At least one of sulphur or peroxide cross-linking agent；The assistant crosslinking agent is triallylcyanurate, triallyl isocyanide
Urea acid esters, ethylene glycol dimethacrylate, dimethyl ethyl, the second diester of dimethacrylate three, tri trimellitate
Allyl ester, trihydroxy methyl propane trimethyl acrylate, ethyleneglycol dimethyacrylate, N, a N '-penylene bismaleimide
Amine, N, any one in N '-bis- furfurylidene-acetones, 1,2- polybutadiene；The auxiliary element is metal oxide, plasticising
At least one of agent, stabilizer, colouring agent, inorganic filler, coupling agent or antioxidant.
In the present invention, the peroxide cross-linking agent is that di-tert-butyl peroxide, cumyl peroxide, the tert-butyl group are withered
Base peroxide, 1,1- tert-butyl peroxide -3,3,5- the trimethyl-cyclohexanes, (t-butyl peroxies of 2,5- dimethyl -2,5- two
Change) hexane, 2,5- dimethyl -2,5- two (tert-butyl hydroperoxide) hexin -3, double (tert-butyl hydroperoxide diisopropyl) benzene, 2,5-
Dimethyl -2,5- two (benzoyl peroxidating) hexane, peroxidized t-butyl perbenzoate, tert-butyl hydroperoxide -2- ethylhexyl carbon
Any one in acid esters.
In the present invention, the weight of vulcanization accelerator, polymeric matrix and vulcanization accelerator is also included in the cross-linking system
The ratio between number is 100: 0~3；
The vulcanization accelerator be 2- benzothiazolyl mercaptans, dibenzothiazyl disulfide, tetramethylthiuram monosulfide,
Tetramethylthiuram disulfide, tetraethylthiuram disulfide, N- cyclohexyl -2-[4-morpholinodithio base sulfenamide, the ring of N, N- bis-
Any one in hexyl -2- benzene thiazolyls sulfenamide, BMI, ethylene thiourea.
In the present invention, counted by 100 parts by weight of polymeric matrix, the parts by weight of each auxiliary element are respectively：Metal aoxidizes
0~10 part of thing, 0~26 part of plasticizer, 0~3 part of stabilizer, 0~40 part of colouring agent, 0~30 part of inorganic filler, coupling agent 0
~2 parts, 0.25~0.4 part of antioxidant.
In the present invention, the metal oxide is in zinc oxide, magnesia, calcium oxide, lead monoxide, lead orthoplumbate
Any one；
The plasticizer is appointing in retinal, machine oil, naphthenic oil, paraffin oil, coumarone, RX-80, stearic acid, paraffin
Meaning is a kind of；
The stabilizer is 2,2,4- trimethyl -1,2- dihyaroquinolines condensates (RD), 6- ethyoxyl -2,2,4- front threes
Any one in base -1,2- dihyaroquinolines (AW), 2-mercaptobenzimidazole (MB)；
The colouring agent is any one in carbon black, titanium dioxide, blue or green blue, dark green；
The inorganic filler is any one in calcium carbonate, talcum powder, calcinated argil, magnesium silicate, magnesium carbonate；
The coupling agent is vinyl three (2- methoxy ethoxies) silane (A-172), γ-glycidyl ether oxygen propyl three
Any one in methoxy silane (A-187), γ mercaptopropyitrimethoxy silane (A-189)；
The antioxidant is in antioxidant 1010, irgasfos 168, antioxidant 1076, antioxidant DLTDP or antioxidant 2921
Any one.
In the present invention, the degree of branching of the branched polyethylene is not less than 50 side chain/1000 carbon, and weight average molecular weight is not low
In 50,000,125 DEG C of Mooney viscosity ML (1+4) is not less than 2.
Preferably, the degree of branching of the branched polyethylene is 60~130 side chain/1000 carbon, Weight-average molecular
Measure as 6.6 ten thousand~51.8 ten thousand, 125 DEG C of Mooney viscosity ML (1+4) is 6~102.
Inventive principle describes：
The present invention is kneaded after polyethylene rubber and polypropylene blending with crosslinking agent, assistant crosslinking agent etc., finally given
Include polyethylene rubber and polyacrylic thermoplastic sulfurized rubber.Its principle is：Polyethylene rubber is elastomer, and it provides thermoplastic
Elasticity needed for property vulcanizate；Crosslinking agent and assistant crosslinking agent make the appropriately crosslinked formation network structure of polyethylene rubber, so as to improve
The mechanical performances such as the tensile strength of polyethylene rubber, tearing strength；Polypropylene is the polymer of crystallization, has thermoplasticity, is gathered
Propylene is distributed in polyethylene rubber, and crystalline segment serves the effect of physical crosslinking point, once but ambient temperature is higher than knot
The fusing point of brilliant segment, melt-flow occurs for polypropylene can, so as to impart vulcanizate thermoplasticity.
Compared with prior art, the beneficial effects of the invention are as follows：
Polyethylene rubber (branched polyethylene) in the present invention polymerize to obtain with a kind of monomer of ethene, production cost ratio
Currently used ethylene propylene diene rubber is low, with polyethylene rubber and it is polypropene blended prepare thermoplastic sulfurized rubber, can be significantly
Reduce the production cost of thermoplastic sulfurized rubber.
Embodiment
Embodiment is given below so that the present invention will be further described, but is not intended to limit the scope of the present invention, the neck
Some nonessential modifications and adaptations that the person skilled in the art in domain makes according to the content of the invention to the present invention still fall within the present invention
Protection domain.
The design parameter of the branched polyethylene used in specific examples below is shown in Table 1：
The design parameter of the branched polyethylene of table 1
Wherein, the degree of branching of branched polyethylene is measured by nucleus magnetic hydrogen spectrum, and various side chain molar contents pass through nuclear-magnetism
Carbon spectrum measures.
Embodiment 1
Prepare the branched polyethylene of mass ratio 70/30 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-9.Polypropylene is homo-polypropylene, isotacticity 98%.Operating procedure is as follows：It is branched poly- by 70 grams
Ethene, 2 grams of stabilizer RD, 5 grams of zinc oxide, 1 gram of stearic acid are well mixed in normal temperature mill, then by itself and 30 grams poly- third
Alkene, 0.3 gram of antioxidant 1010 are put into 180 DEG C of twin-roll plastic mixing mills and are well mixed.After 5 minutes, 20 parts of paraffin oils are added
SUNPAR2280, it is kneaded 3 minutes；It is eventually adding 3 grams of crosslinking agent cumyl peroxides (DCP), 1 gram of assistant crosslinking agent triallyl
Isocyanuric acid ester (TAIC), carries out dynamic vulcanization 10 minutes.On vulcanizing press tabletting, shaping, obtain polyethylene rubber with
Polypropene blended thermoplastic vulcanizate.Its tensile strength is 22.3MPa, elongation at break 450%, compression set
(22h, 23 DEG C) is 34%, and hardness (Shore A) is 82.
Embodiment 2
Prepare the branched polyethylene of mass ratio 60/40 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-2, and polypropylene is co-polypropylene (content of comonomer ethylene is 5mol%).Operating procedure is such as
Under：60 grams of branched polyethylenes, 3 grams of stabilizer RD, 10 grams of zinc oxide, 1 gram of stearic acid are well mixed in normal temperature mill, so
It is put into 180 DEG C of twin-roll plastic mixing mills and be well mixed with 40 grams of polypropylene, 0.4 gram of antioxidant 1010 afterwards.After 5 minutes, then
25 grams of paraffin oil SUNPAR2280 are added, are kneaded 3 minutes；Be eventually adding 2 grams of crosslinking agent cumyl peroxides (DCP), 0.1 gram
Assistant crosslinking agent Triallyl isocyanurate (TAIC), carries out dynamic vulcanization 10 minutes.Tabletting, shaping on vulcanizing press,
Obtain polyethylene rubber and polypropene blended thermoplastic vulcanizate.Its tensile strength is 21.5MPa, and elongation at break is
480%, compression set (22h, 23 DEG C) is 32%, and hardness (Shore A) is 86.
Embodiment 3
Prepare the branched polyethylene of mass ratio 75/25 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-4, and polypropylene is homo-polypropylene, isotacticity 98%.Operating procedure is as follows：It is branched poly- by 75 grams
Ethene is well mixed in normal temperature mill, and itself and 25 grams of polypropylene, 0.25 gram of antioxidant 1010 then are put into 180 DEG C pairs
It is well mixed in roller plasticator.After 5 minutes, 3 grams of crosslinking agent cumyl peroxides (DCP), 0.3 gram of sulphur, 3 grams of vulcanizations are added
Accelerant disulfide tetra methylthiuram, carries out dynamic vulcanization 10 minutes.Tabletting, shaping, obtain poly- second on vulcanizing press
Alkene rubber and polypropene blended thermoplastic vulcanizate.Its tensile strength is 16.5MPa, and elongation at break 550%, compression is forever
Deformation (22h, 23 DEG C) long is 24%, and hardness (Shore A) is 60.
Embodiment 4
Prepare the branched polyethylene of mass ratio 75/25 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-4, and polypropylene is homo-polypropylene, isotacticity 98%.Operating procedure is as follows：It is branched poly- by 75 grams
Ethene is well mixed in normal temperature mill, and itself and 25 grams of polypropylene, 0.25 gram of antioxidant 1010 then are put into 180 DEG C pairs
It is well mixed in roller plasticator.After 5 minutes, 3 grams of crosslinking agent cumyl peroxides (DCP), 0.1 gram of sulphur, 1 gram of vulcanization are added
Accelerant disulfide tetra methylthiuram, carries out dynamic vulcanization 10 minutes.Tabletting, shaping, obtain poly- second on vulcanizing press
Alkene rubber and polypropene blended thermoplastic vulcanizate.Its tensile strength is 15.95MPa, elongation at break 580%, is compressed
Permanent deformation (22h, 23 DEG C) is 22%, and hardness (Shore A) is 59.
Embodiment 5
Prepare the branched polyethylene of mass ratio 75/25 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-4, and polypropylene is homo-polypropylene, isotacticity 98%.Operating procedure is as follows：It is branched poly- by 75 grams
Ethene is well mixed in normal temperature mill, and itself and 25 grams of polypropylene, 0.25 gram of antioxidant 1010 then are put into 180 DEG C pairs
It is well mixed in roller plasticator.After 5 minutes, 3 grams of crosslinking agent cumyl peroxides (DCP) are added, dynamic vulcanization 10 is carried out and divides
Clock.Tabletting, shaping, obtain polyethylene rubber and polypropene blended thermoplastic vulcanizate on vulcanizing press.It stretches strong
It is 20% to spend for 15.1MPa, elongation at break 650%, compression set (22h, 23 DEG C), and hardness (Shore A) is 57.
Embodiment 6
Prepare the branched polyethylene of mass ratio 70/30 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-3, and polypropylene is homo-polypropylene, isotacticity 98%.Operating procedure is as follows：It is branched poly- by 70 grams
Ethene, 2 grams of stabilizer RD, 5 grams of zinc oxide, 1 gram of stearic acid are well mixed in normal temperature mill, then by itself and 30 grams poly- third
Alkene, 0.3 gram of antioxidant 1010 are put into 180 DEG C of twin-roll plastic mixing mills and are well mixed.After 5 minutes, add 30 grams of calcinated argils,
2 grams of vinyl three (2- methoxy ethoxies) silane, 5 grams of colouring agent carbon black N550,25 grams of paraffin oil SUNPAR2280, it is kneaded 3
Minute；It is eventually adding 3 grams of crosslinking agent cumyl peroxides (DCP), 1 gram of assistant crosslinking agent Triallyl isocyanurate
(TAIC) dynamic vulcanization, is carried out 10 minutes.On vulcanizing press tabletting, shaping, obtain polyethylene rubber with it is polypropene blended
Type thermoplastic sulfurized rubber.Its tensile strength is 14.7MPa, elongation at break 280%, and compression set (22h, 23 DEG C) is
24%, hardness (Shore A) is 90.
Embodiment 7
Prepare the branched polyethylene of mass ratio 70/30 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-8, and polypropylene is homo-polypropylene, isotacticity 98%.Operating procedure is as follows：It is branched poly- by 70 grams
Ethene, 2 grams of stabilizer RD, 5 grams of zinc oxide, 1 gram of stearic acid are well mixed in normal temperature mill, then by itself and 30 grams poly- third
Alkene, 0.3 gram of antioxidant 1010 are put into 180 DEG C of twin-roll plastic mixing mills and are well mixed.After 5 minutes, add 10 grams of calcinated argils,
1 gram of vinyl three (2- methoxy ethoxies) silane, 40 grams of colouring agent carbon black N550,25 grams of paraffin oil SUNPAR2280, it is kneaded 3
Minute；It is eventually adding 0.1 gram of crosslinking agent cumyl peroxide (DCP), 0.1 gram of assistant crosslinking agent Triallyl isocyanurate
(TAIC) dynamic vulcanization, is carried out 10 minutes.Tabletting, shaping on vulcanizing press,.Obtain polyethylene rubber with it is polypropene blended
Type thermoplastic sulfurized rubber.Its tensile strength is 28.9MPa, elongation at break 250%, and compression set (22h, 23 DEG C) is
26%, hardness (Shore A) is 87.
Embodiment 8
Prepare the branched polyethylene of mass ratio 70/30 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-5, and remaining condition and operating procedure are the same as embodiment 1.Obtain polyethylene rubber with it is polypropene blended
Type thermoplastic sulfurized rubber.Its tensile strength is 17.8MPa, elongation at break 540%, and compression set (22h, 23 DEG C) is
25%, hardness (Shore A) is 69.
Embodiment 9
Prepare the branched polyethylene of mass ratio 70/30 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-6, and remaining condition and operating procedure are the same as embodiment 1.Obtain polyethylene rubber with it is polypropene blended
Type thermoplastic sulfurized rubber.Its tensile strength is 18.5MPa, elongation at break 520%, and compression set (22h, 23 DEG C) is
27%, hardness (Shore A) is 72.
Embodiment 10
Prepare the branched polyethylene of mass ratio 70/30 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-7, and remaining condition and operating procedure are the same as embodiment 1.Obtain polyethylene rubber with it is polypropene blended
Type thermoplastic sulfurized rubber.Its tensile strength is 21.8MPa, elongation at break 490%, and compression set (22h, 23 DEG C) is
28%, hardness (Shore A) is 77.
Embodiment 11
Prepare the branched polyethylene of mass ratio 70/30 and polypropene blended thermoplastic vulcanizate.Used in the present embodiment
Branched polyethylene numbering is PER-1, and remaining condition and operating procedure are the same as embodiment 1.Obtain polyethylene rubber with it is polypropene blended
Type thermoplastic sulfurized rubber.Its tensile strength is 19.7MPa, elongation at break 510%, and compression set (22h, 23 DEG C) is
24%, hardness (Shore A) is 66.
As seen from the above embodiment, the mechanical performance of polyethylene rubber and polypropene blended thermoplastic vulcanizate with
EPDM/PP types TPV mechanical performance is suitable, meets the basic demand of the industries such as automobile, household electrical appliances, electric wire, building.
Claims (7)
1. one kind includes polyethylene rubber and polyacrylic thermoplastic sulfurized rubber, it is characterised in that the thermoplastic sulfurized rubber be by
Polymeric matrix and cross-linking system, which are kneaded, to be formed；Wherein, polymeric matrix by mass fraction be 60~75% branched polyethylene
Polypropylene with 25~40% forms；The ratio between parts by weight of polymeric matrix and cross-linking system are 100: 3.25~84.5；
The cross-linking system includes at least one of crosslinking agent, assistant crosslinking agent or auxiliary element；The crosslinking agent is sulphur
Or at least one of peroxide cross-linking agent；The assistant crosslinking agent is triallylcyanurate, triallyl isocyanuric acid
Ester, ethylene glycol dimethacrylate, dimethyl ethyl, the second diester of dimethacrylate three, tri trimellitate allyl
Ester, trihydroxy methyl propane trimethyl acrylate, ethyleneglycol dimethyacrylate, N, N '-penylene BMI, N,
Any one in N '-bis- furfurylidene-acetones, 1,2- polybutadiene；The auxiliary element is metal oxide, plasticizer, stably
At least one of agent, colouring agent, inorganic filler, coupling agent or antioxidant.
2. thermoplastic sulfurized rubber according to claim 1, it is characterised in that the peroxide cross-linking agent is di-t-butyl
Peroxide, cumyl peroxide, tert-butyl cumyl peroxide, 1,1- tert-butyl peroxide -3,3,5- front three basic rings
Hexane, 2,5- dimethyl -2,5- two (tert-butyl hydroperoxide) hexane, 2,5- dimethyl -2,5- two (tert-butyl hydroperoxide) hexin -
3rd, double (tert-butyl hydroperoxide diisopropyl) benzene, 2,5- dimethyl -2,5- two (benzoyl peroxidating) hexane, perbenzoic acid
Any one in the tert-butyl ester, tert-butyl hydroperoxide -2- ethylhexyl carbonates.
3. thermoplastic sulfurized rubber according to claim 1, it is characterised in that also include vulcanization in the cross-linking system and promote
The ratio between parts by weight of agent, polymeric matrix and vulcanization accelerator are 100: 0~3；
The vulcanization accelerator is 2- benzothiazolyl mercaptans, dibenzothiazyl disulfide, tetramethylthiuram monosulfide, two sulphur
Change tetra methylthiuram, tetraethylthiuram disulfide, N- cyclohexyl -2-[4-morpholinodithio base sulfenamide, N, N- dicyclohexyls -
Any one in 2- benzene thiazolyls sulfenamide, BMI, ethylene thiourea.
4. thermoplastic sulfurized rubber according to claim 1, it is characterised in that counted by 100 parts by weight of polymeric matrix, respectively
The parts by weight of auxiliary element are respectively：0~10 part of metal oxide, 0~26 part of plasticizer, 0~3 part of stabilizer, colouring agent 0~
40 parts, 0~30 part of inorganic filler, 0~2 part of coupling agent, 0.25~0.4 part of antioxidant.
5. thermoplastic sulfurized rubber according to claim 1, it is characterised in that the metal oxide is zinc oxide, oxidation
Any one in magnesium, calcium oxide, lead monoxide, lead orthoplumbate；
The plasticizer is any one in retinal, machine oil, naphthenic oil, paraffin oil, coumarone, RX-80, stearic acid, paraffin
Kind；
The stabilizer be 2,2,4- trimethyl -1,2- dihyaroquinolines condensates (RD), 6- ethyoxyl -2,2,4- trimethyls -
Any one in 1,2- dihyaroquinolines (AW), 2-mercaptobenzimidazole (MB)；
The colouring agent is any one in carbon black, titanium dioxide, blue or green blue, dark green；
The inorganic filler is any one in calcium carbonate, talcum powder, calcinated argil, magnesium silicate, magnesium carbonate；
The coupling agent is vinyl three (2- methoxy ethoxies) silane (A-172), γ-glycidyl ether oxygen propyl trimethoxy
Any one in base silane (A-187), γ mercaptopropyitrimethoxy silane (A-189)；
The antioxidant is appointing in antioxidant 1010, irgasfos 168, antioxidant 1076, antioxidant DLTDP or antioxidant 2921
Meaning is a kind of.
6. thermoplastic sulfurized rubber according to claim 1, it is characterised in that the degree of branching of the branched polyethylene is not less than
50 side chain/1000 carbon, weight average molecular weight are not less than 50,000, and 125 DEG C of Mooney viscosity ML (1+4) is not less than 2.
7. thermoplastic sulfurized rubber according to claim 1, it is characterised in that the degree of branching of the branched polyethylene be 60~
130 side chain/1000 carbon, weight average molecular weight are 6.6 ten thousand~51.8 ten thousand, and 125 DEG C of Mooney viscosity ML (1+4) is 6~102.
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| CN108822418A (en) * | 2018-07-03 | 2018-11-16 | 安徽菲扬新材料有限公司 | A kind of use in construction of door and window sealing joint strip |
| US20190330456A1 (en) * | 2017-01-13 | 2019-10-31 | Hangzhou Xinglu Technologies Co., Ltd | Rubber composite, processing method, high-strength product applying composite, and manufacturing method |
| US20190359810A1 (en) * | 2017-01-13 | 2019-11-28 | Hangzhou Xinglu Technologies Co., Ltd | Rubber composite, processing method, rubber belt and rubber roller applying composite, and manufacturing method |
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| CN110713668A (en) * | 2018-07-13 | 2020-01-21 | 浙江大学 | Halogenated polyethylene rubber and processing method thereof |
| CN110713640A (en) * | 2018-07-13 | 2020-01-21 | 杭州星庐科技有限公司 | Rubber composition and processing method, and rubber product and production method using same |
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| US20200332104A1 (en) * | 2017-01-13 | 2020-10-22 | Hangzhou Xinglu Technologies Co., Ltd | Rubber composite, processing method, braking-resistant liquid product applying composite, and manufacturing method |
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| US20190359810A1 (en) * | 2017-01-13 | 2019-11-28 | Hangzhou Xinglu Technologies Co., Ltd | Rubber composite, processing method, rubber belt and rubber roller applying composite, and manufacturing method |
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| CN110713640A (en) * | 2018-07-13 | 2020-01-21 | 杭州星庐科技有限公司 | Rubber composition and processing method, and rubber product and production method using same |
| CN110713648A (en) * | 2018-07-13 | 2020-01-21 | 杭州星庐科技有限公司 | Anti-aging polar rubber composition, and processing method and application thereof |
| CN110713668A (en) * | 2018-07-13 | 2020-01-21 | 浙江大学 | Halogenated polyethylene rubber and processing method thereof |
| CN110713648B (en) * | 2018-07-13 | 2022-05-27 | 杭州星庐科技有限公司 | Anti-aging polar rubber composition, and processing method and application thereof |
| CN110713640B (en) * | 2018-07-13 | 2022-08-09 | 杭州星庐科技有限公司 | Rubber composition and processing method, and rubber product and production method using same |
| CN111393756A (en) * | 2019-01-03 | 2020-07-10 | 中国石油天然气股份有限公司 | Core-shell spherical metallocene ethylene propylene rubber and polypropylene thermoplastic vulcanizate |
| CN111393756B (en) * | 2019-01-03 | 2023-01-10 | 中国石油天然气股份有限公司 | Core-shell spherical metallocene ethylene propylene rubber and polypropylene thermoplastic vulcanizate |
| CN113480804A (en) * | 2021-07-24 | 2021-10-08 | 深圳市金源康实业有限公司 | Plastic surface electroplating manufacturing process |
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