CN103539921A - High-impact ABS (acrylonitrile-butadiene styrene) resin composition for electric bicycles - Google Patents
High-impact ABS (acrylonitrile-butadiene styrene) resin composition for electric bicycles Download PDFInfo
- Publication number
- CN103539921A CN103539921A CN201310486480.2A CN201310486480A CN103539921A CN 103539921 A CN103539921 A CN 103539921A CN 201310486480 A CN201310486480 A CN 201310486480A CN 103539921 A CN103539921 A CN 103539921A
- Authority
- CN
- China
- Prior art keywords
- abs resin
- composition
- automobile
- walking
- used high
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention relates to a high-impact ABS (acrylonitrile-butadiene styrene) resin composition for electric bicycles, which belongs to the technical field of materials for electric bicycles. The ABS resin composition comprises the following components: 8-12 wt % of MDI, 5-6 wt % of polytetrahydrofuran glycol ether, 3-4% of 1,4-butanediol, 1.2-1.5 wt % of N-trimethylsilimidazole, 0.20-0.25 wt % of a catalyst, 0.1-5.0 wt % of auxiliaries and 72.0-81.2 wt % of an ABS resin. After the components are uniformly mixed, the obtained mixture is reacted at a temperature of 215-235 DEG C in a screw extruder so as to prepare the ABS resin composition. The ABS resin composition disclosed by the invention solves the problem that in the prior art, an ABS resin is low in impact performance; the ABS resin has the advantages of good impact resistance and processing performance, and can satisfy the application requirements of high impact strength materials in electric bicycles.
Description
Technical field
The invention belongs to the technical field of the automobile-used material of electrical salf-walking, in particular, the present invention relates to the automobile-used high-impact ABS resin of a kind of electrical salf-walking composition.
Background technology
Traffic jam issue is almost each metropolitan common fault of the world, especially in each big city of China, fast development and urbanization process along with national economy in recent years, increasing population is high to economic development level, assemble the big and medium-sized cities that job opportunity is many, thereby also caused the traffic congestion situation of many big and medium-sized cities to reach very serious stage.And, more severe is, China is the stage in urbanization fast development still, and the density of urban population and building progressively raises, and urban population is more and more, the recoverable amount of city automobile is more and more higher, but because the restriction of avenue, although widened road, viaduct increases, subway starts to popularize, but the traffic pressure facing is increasing.According to China's actual conditions, it is obviously unpractical by " private car ", solving majority's problem of going on a journey at present, and " public transport ", as the main development pattern of future city traffic, admitted by people from all walks of life.But " public transport ", as the main development pattern of future city traffic, admitted by people from all walks of life.But " public transport " can only form network widely, be difficult to meet different " point " service request to " point ".And the short range walking-replacing tools such as electric bicycle (hereinafter to be referred as EB) supplementing of " public transport " this deficiency is just convenient, laborsaving, quick, pollution-free, simple to operate again.EB has been subjected to the favor of vast civic as a kind of novel cheap walking-replacing tool, and makes a general survey of market development in recent years, and we understand surprised discovery electric bicycle and just with speed by leaps and bounds, enter bike market, become the important walking-replacing tool of people.
The development of electric bicycle (EB) starts from the sixties in 20th century, and many bikes or the automaker of the countries such as Japan and the United States, moral, English, meaning all have product to come out one after another.Especially in recent years, along with the aggravation of petroleum resources shortage with environmental pollution, for solving the energy and pollution problem, global exploitation upsurge is risen once again, and EB has become emerging " pollution-free industry " that national governments actively promote.China EB plays backwardness through the secondary at the eighties to the beginning of the nineties in 20th century, and volume of production and marketing straight line rises at present; And China EB is good and cheap, there is in the international market stronger competitive power, world market is good, but with international most advanced level, the EB complete vehicle quality of China need further raising, and course continuation mileage is also on the low side, select light-weighted resin material alternative metals material is a direction of EB Materials for this reason.Wherein, ABS resin has two complicated phase structures, combine the premium properties of acrylonitritrile-styrene resin and polyhutadiene, possess that shock resistance is good, surface hardness is high, dimensional stabilizing, be easy to the over-all properties that moulding and mechanical workout etc. are excellent, in EB structured material, there is good development prospect, yet because the content of rubber phase in ABS material is limited, limited impact property.
Summary of the invention
In order to solve above-mentioned technical problem of the prior art, the object of the present invention is to provide the automobile-used high-impact ABS resin of a kind of electrical salf-walking composition and method of making the same.ABS resin described in the present invention has overcome ABS resin impact property problem on the low side in prior art, and this ABS resin has advantages of that shock resistance, processing characteristics are all good.
The automobile-used high-impact ABS resin of a kind of electrical salf-walking composition, it is characterized in that by weight percentage, contain 4 of following component: 8～12wt%, 4 '-methylene-bis (phenyl isocyanate) (MDI), the PTMG of 5～6wt%, 3～4% BDO, the N-TSIM of 1.2～1.5wt%, the catalyzer of 0.20～0.25wt% be, the ABS resin of the auxiliary agent of 0.1～5.0wt% and 72.0～81.2wt%; After being mixed, said components in 215～235 ℃ of reactions, prepares described ABS resin composition in screw extrusion press.
As preferably, in described ABS resin composition, also contain the terpolycyantoamino-formaldehyde resin of 2.5～3.2wt%.
As preferably, in described ABS resin composition, also contain the benzoic acid modified Synolac of 1.8～2.4wt%; And the poly-alkoxylation terpenes that further also contains 0.5～0.8wt%.
Wherein, the molecular formula of described poly-alkoxylation terpenes is: two ring [2,2,1] heptene-OCH
2cH
2o-[PO]
n-[EO]
p-[PO] q-CH
3; In described molecular formula, n is 2-4, and p is 12-15, and q is 15-20.
Wherein, the manufacturing process of described benzoic acid modified Synolac is as follows: soy(a)-bean oil fatty acid, polyvalent alcohol, phthalate anhydride, phenylformic acid are all added in reactor, pass into CO
2, be warming up to 152 ℃ and keep 0.5h; Be warmed up to 185 ℃ and keep 2h, be warmed up to 235 ℃ with solvent method (adding dimethylbenzene) esterification, remain to acid number and be less than 10mgKOH/g.
Wherein, described catalyzer is selected from stannous octoate, two sad two fourth tin, dibutyl tin dilaurate, triethylamine, triethylenediamine, N-methylmorpholine or N, at least one in N-dimethylethanolamine.
Wherein, described auxiliary agent comprises at least one in oxidation inhibitor, photostabilizer or pigment.
Embodiment
Below with reference to specific embodiment, composition of high-impact ABS resin composition material of the present invention and preparation method thereof, performance are described further, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technical scheme.
In the present embodiment, the automobile-used high-impact ABS resin of described electrical salf-walking composition, the raw material of use comprises 4,4,-methylene-bis (phenyl isocyanate) (MDI), PTMG, BDO, N-TSIM, catalyzer, auxiliary agent, ABS resin; In addition in order further to improve the performance of described resin combination, can also add terpolycyantoamino-formaldehyde resin, benzoic acid modified Synolac, poly-alkoxylation terpenes (two ring [2,2,1] heptene-OCH
2cH
2o-[PO]
n-[EO]
p-[PO] q-CH
3; In described molecular formula, n is 2-4, and p is 12-15, and q is 15-20).
Wherein, the manufacturing process of benzoic acid modified Synolac is as follows: soy(a)-bean oil fatty acid, polyvalent alcohol, phthalate anhydride, phenylformic acid are all added in reactor, pass into CO
2, be warming up to 152 ℃ and keep 0.5h; Be warmed up to 185 ℃ and keep 2h, be warmed up to 235 ℃ with solvent method (adding dimethylbenzene) esterification, remain to acid number and be less than 10mgKOH/g.
Wherein, described ABS resin is purchased from Shanghai Gaoqiao petro-chemical corporation of China Petrochemical Industry, and it adopts mass polymerization preparation, MFR (220 ℃, 10kg), 32g/10min, rubber weight percentage 12.6%, 0.8 micron of average rubber particle diameter, containing approximately 3.5% butyl acrylate comonomer.
Preparation method is as follows: each component is joined and in high-speed mixer, mixes 10-20min and obtain even batch mixing according to proportioning, then the batch mixing that mixes obtaining is added to melt blending in twin screw extruder, extrusion temperature is 220～235 ℃, screw speed is 150～180rmp, obtains ABS resin composition after extruding pelletization.
Embodiment 1-6
Composite elastic body resin material described in embodiment 1-6 adopts respectively raw material as shown in table 1.
Table 1 raw material forms
| Content (parts by weight) | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| MDI | 8.0wt% | 10.8wt% | 10.8wt% | 10.8wt% | 10.8wt% | 10.8wt% |
| PTMG (800-1000) | 5.0wt% | 5.7wt% | 5.7wt% | 5.7wt% | 5.7wt% | 5.7wt% |
| BDO | 3.0wt% | 3.6wt% | 3.6wt% | 3.6wt% | 3.6wt% | 3.6wt% |
| N-TSIM | 1.5wt% | 1.35wt% | 1.35wt% | 1.35wt% | 1.35wt% | 1.35wt% |
| Dibutyl tin dilaurate | 0.23wt% | 0.23wt% | 0.23wt% | 0.23wt% | 0.23wt% | 0.23wt% |
| UV326 | 0.10wt% | 0.10wt% | 0.10wt% | 0.10wt% | 0.10wt% | 0.10wt% |
| Antioxidant BHT | 0.25wt% | 0.25wt% | 0.25wt% | 0.25wt% | 0.25wt% | 0.25wt% |
| Terpolycyantoamino-formaldehyde resin | / | / | 3.0wt% | / | 3.0wt% | 3.0wt% |
| Benzoic acid modified Synolac | / | / | / | 2.1wt% | 2.1wt% | 2.1wt% |
| Poly-alkoxylation terpenes | / | / | / | / | / | 0.8wt% |
| ABS resin | Surplus | Surplus | Surplus | Surplus | Surplus | Surplus |
[0021]wherein, "/" represents not add this component.
Product performance test:
ABS resin composition properties of the present invention is measured according to following standard: tensile property (breaking tenacity and elongation at break) is pressed GB/T10402-1992 standard testing; Bending property (flexural strength and modulus in flexure) is pressed GB/T9341-2000 standard testing; Charpy notched Izod impact strength is pressed ISO 179/1Ea, 5J pendulum, trial speed 2.9m/min; Izod notched Izod impact strength is pressed ASTM D256 test, 3.17mm thickness sample, 5.5J pendulum, trial speed 3.46m/min.
Table 2 physical and chemical performance
For the ordinary skill in the art; specific embodiment is just exemplarily described the present invention; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (10)
1. the automobile-used high-impact ABS resin of an electrical salf-walking composition, it is characterized in that: by weight percentage, the BDO of the MDI that contains following component: 8 ~ 12wt%, the PTMG of 5 ~ 6wt%, 3 ~ 4 wt %, the N-TSIM of 1.2 ~ 1.5wt%, the catalyzer of 0.20 ~ 0.25wt% are, the ABS resin of the auxiliary agent of 0.1 ~ 5.0wt% and 72.0 ~ 81.2wt%; After being mixed, said components in 215 ~ 235 ℃ of reactions, prepares described ABS resin composition in screw extrusion press.
2. the automobile-used high-impact ABS resin of electrical salf-walking according to claim 1 composition, is characterized in that: the terpolycyantoamino-formaldehyde resin that also contains 2.5 ~ 3.2wt% in described ABS resin composition.
3. the automobile-used high-impact ABS resin of electrical salf-walking according to claim 2 composition, is characterized in that: the benzoic acid modified Synolac that also contains 1.8 ~ 2.4wt% in described ABS resin composition.
4. according to the automobile-used high-impact ABS resin of the electrical salf-walking composition described in claim 1-3 any one, it is characterized in that: the poly-alkoxylation terpenes that also contains 0.5 ~ 0.8wt%.
5. the automobile-used high-impact ABS resin of electrical salf-walking according to claim 4 composition, is characterized in that: the molecular formula of described poly-alkoxylation terpenes is: two ring [2,2,1] heptene-OCH
2cH
2o-[PO]
n-[EO]
p-[PO] q-CH
3; In described molecular formula, n is 2-4, and p is 12-15, and q is 15-20.
6. the automobile-used high-impact ABS resin of electrical salf-walking according to claim 4 composition, it is characterized in that: the manufacturing process of described benzoic acid modified Synolac is as follows: soy(a)-bean oil fatty acid, polyvalent alcohol, phthalate anhydride, phenylformic acid are all added in reactor, pass into CO
2, be warming up to 152 ℃ and keep 0.5h; Be warmed up to 185 ℃ and keep 2h, be warmed up to 235 ℃ with solvent method (adding dimethylbenzene) esterification, remain to acid number and be less than 10mgKOH/g.
7. the automobile-used high-impact ABS resin of electrical salf-walking according to claim 1 and 2 composition, it is characterized in that: described catalyzer is selected from stannous octoate, two sad two fourth tin, dibutyl tin dilaurate, triethylamine, triethylenediamine, N-methylmorpholine or N, at least one in N-dimethylethanolamine.
8. the automobile-used high-impact ABS resin of electrical salf-walking composition according to claim 1, it is characterized in that: by weight percentage, the BDO of the MDI that contains following component: 8 ~ 10wt%, the PTMG of 5.0 ~ 5.7wt%, 3.0 ~ 3.6wt %, the N-TSIM of 1.20 ~ 1.35wt%, the catalyzer of 0.20 ~ 0.25wt%, the terpolycyantoamino-formaldehyde resin of the auxiliary agent of 0.1 ~ 5.0wt%, 2.5 ~ 3.2wt% and the ABS resin of surplus.
9. the automobile-used high-impact ABS resin of electrical salf-walking composition according to claim 1, it is characterized in that: by weight percentage, the BDO of the MDI that contains following component: 8 ~ 10wt%, the PTMG of 5.0 ~ 5.7wt%, 3.0 ~ 3.6wt %, the N-TSIM of 1.20 ~ 1.35wt%, the catalyzer of 0.20 ~ 0.25wt%, the benzoic acid modified Synolac of the terpolycyantoamino-formaldehyde resin of the auxiliary agent of 0.1 ~ 5.0wt%, 2.5 ~ 3.2wt%, 1.8 ~ 2.1wt%, the poly-alkoxylation terpenes of 0.5 ~ 0.6wt% and the ABS resin of surplus.
10. the automobile-used high-impact ABS resin of electrical salf-walking composition according to claim 8 or claim 9, is characterized in that: described auxiliary agent comprises at least one in oxidation inhibitor, photostabilizer and pigment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486480.2A CN103539921B (en) | 2013-10-16 | 2013-10-16 | High-impact ABS (acrylonitrile-butadiene styrene) resin composition for electric bicycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486480.2A CN103539921B (en) | 2013-10-16 | 2013-10-16 | High-impact ABS (acrylonitrile-butadiene styrene) resin composition for electric bicycles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103539921A true CN103539921A (en) | 2014-01-29 |
| CN103539921B CN103539921B (en) | 2015-05-13 |
Family
ID=49963815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310486480.2A Active CN103539921B (en) | 2013-10-16 | 2013-10-16 | High-impact ABS (acrylonitrile-butadiene styrene) resin composition for electric bicycles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103539921B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088503A (en) * | 2015-07-08 | 2015-11-25 | 浙江三十秋服饰有限公司 | Thin-type blended knitted sweater and processing method for preventing shrinkage and resisting pilling |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3049505A (en) * | 1958-09-24 | 1962-08-14 | Borg Warner | Mechanical blend of a polyurethane rubber with blends of a graft copolymer of polybutadiene, styrene, and acrylonitrile |
| CN101698738A (en) * | 2009-11-01 | 2010-04-28 | 王崇高 | High-toughness heat-resisting ABS resin |
| CN102181123A (en) * | 2011-04-11 | 2011-09-14 | 广东聚石化学股份有限公司 | Halogen-free intumescent flame-retardant ABS (acrylonitrile-butadiene-styrene) material and preparation method thereof |
| CN102464854A (en) * | 2010-11-11 | 2012-05-23 | 中国石油天然气股份有限公司 | Low-temperature toughened ABS (Acrylonitrile-Butadiene-Syrene) and preparation method thereof |
-
2013
- 2013-10-16 CN CN201310486480.2A patent/CN103539921B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3049505A (en) * | 1958-09-24 | 1962-08-14 | Borg Warner | Mechanical blend of a polyurethane rubber with blends of a graft copolymer of polybutadiene, styrene, and acrylonitrile |
| CN101698738A (en) * | 2009-11-01 | 2010-04-28 | 王崇高 | High-toughness heat-resisting ABS resin |
| CN102464854A (en) * | 2010-11-11 | 2012-05-23 | 中国石油天然气股份有限公司 | Low-temperature toughened ABS (Acrylonitrile-Butadiene-Syrene) and preparation method thereof |
| CN102181123A (en) * | 2011-04-11 | 2011-09-14 | 广东聚石化学股份有限公司 | Halogen-free intumescent flame-retardant ABS (acrylonitrile-butadiene-styrene) material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088503A (en) * | 2015-07-08 | 2015-11-25 | 浙江三十秋服饰有限公司 | Thin-type blended knitted sweater and processing method for preventing shrinkage and resisting pilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103539921B (en) | 2015-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102757597B (en) | A kind of high-strength and high ductility low odor polypropylene composition and method of making the same and purposes | |
| US8637606B2 (en) | Tires and tread formed from phenol-aromatic-terpene resin | |
| WO2013069359A1 (en) | Rubber composition for tire cord coating, breaker edge strip, breaker cushion or cord-adjoining strip, and pneumatic tire | |
| CN101775223B (en) | Additive for drainage asphalt mixture of high temperature heavy load road and preparation method thereof | |
| CN102212218A (en) | Tire rubber composition and pneumatic tire | |
| JP7064547B2 (en) | Rubber composition for tire tread and tires manufactured using it | |
| CN103865168A (en) | Composite reinforced modified polypropylene composition for vehicle parts, and preparation method thereof | |
| CN102604167A (en) | Preparation method of vulcanized rubber | |
| CN104650465A (en) | EPDM/EPM engine synthetic brake fluid and expansion resistance rubber material and manufacturing process thereof | |
| CN111978640A (en) | Graphene modified polypropylene composite material for bumper and preparation method thereof | |
| CN102993864B (en) | Aqueous traffic paint and preparation method thereof | |
| CN105295152A (en) | Boneless windshield wiper rubber strip special material having low noise, high wear resistance and high adhesive power and preparation method thereof | |
| CN103154116A (en) | Rubber composition for tire and pneumatic tire | |
| EP3628702A1 (en) | Rubber composition and tire with tread | |
| CN102757583A (en) | Tire rubber composition and pneumatic tire | |
| CN106674655B (en) | Rubber composition and vulcanized rubber and its preparation method and application | |
| CN103539921B (en) | High-impact ABS (acrylonitrile-butadiene styrene) resin composition for electric bicycles | |
| DE102011111394A1 (en) | Rubber composition for winter tires and winter tires | |
| CN102321327A (en) | Multi-grafted phenylethylene-ethylene-butylene copolymer and preparation method thereof | |
| CN104725789A (en) | High-performance low-cost flame-retardant PET/ABS composite material | |
| CN104016612B (en) | A kind of blend graft modifiies prepares the method that the anti-rut of bituminous concrete splits agent | |
| CN102741340A (en) | Rubber composition for tires, and pneumatic tire | |
| CN102850954B (en) | Cord fabric rubber containing hexamethylolmelamine hexamethyl ether (HMMM) | |
| CN112143050A (en) | High-wear-resistance straddle type urban monorail train tire tread rubber material and preparation method and application thereof | |
| CN104194154A (en) | Composite polypropylene automobile material with high fluidity and low shrinking percentage and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 318020, Taizhou City, Zhejiang province Huangyan District North City streets Ma On Shan Village Applicant after: Taizhou plain Huangyan good luck locomotive component Co., Ltd Address before: 318020 Taizhou Huangyan Chengjiang Jiang Tian Cun, Zhejiang, China Applicant before: Taizhou plain Huangyan good luck locomotive component Co., Ltd |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The automobile-used high-impact ABS resin of electrical salf-walking composition Effective date of registration: 20171031 Granted publication date: 20150513 Pledgee: Zhejiang Taizhou Huangyan rural cooperative bank Pledgor: Taizhou plain Huangyan good luck locomotive component Co., Ltd Registration number: 2017330000116 |