CN110128712A - Impact resistance film formula, film and impact resistance hovercar tire - Google Patents
Impact resistance film formula, film and impact resistance hovercar tire Download PDFInfo
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- CN110128712A CN110128712A CN201910486009.0A CN201910486009A CN110128712A CN 110128712 A CN110128712 A CN 110128712A CN 201910486009 A CN201910486009 A CN 201910486009A CN 110128712 A CN110128712 A CN 110128712A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0016—Compositions of the tread
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
The present invention proposes a kind of impact resistance film formula, film and impact resistance hovercar tire.The impact resistance film formula, including rubber system, filling system, preventing aging system, vulcanizing system and Plasticising system；According to parts by weight, the rubber system includes 70~100 parts of natural rubbers, 0~30 part of neodymium series butadiene rubber, and the natural rubber and the neodymium series butadiene rubber are 100 parts total；The filling system includes 40~70 parts of supporting materials；The Plasticising system includes 0~20 part of plastification material；The formula further includes specific function auxiliary agent, and the specific function auxiliary agent includes 1~3 part of adhesive and 1~6 part of functional resin, and the functional resin is the unsaturated-resin containing conjugated alkene structure or closure conjugated system structure.The impact resistance film prepared by above-mentioned impact resistance film formula, can be attached in hovercar tire, for improving the anti-collision performance of hovercar tire.
Description
Technical field
The invention belongs to tire manufacturing art more particularly to a kind of impact resistance film formulas, film and impact resistance flight vapour
Wheel tire.
Background technique
In recent years, significantly increasing with the size of population and automobile quantity, road traffic is more and more crowded, and people are urgent
Need to solve this awkward situation.Currently, whole world You Ershiduo company is researching and developing hovercar, the hovercar of Modern Significance
The vehicles being expected to from science fiction film come true.And following the popular of hovercar can delay to a certain extent
Solve this increasingly serious traffic above-ground pressure.
Hovercar needs to take into account road driving and low-latitude flying technology, and dual driving functions may be implemented to travel from ground
Become the free switching of flight in the sky, and then to the performance of tire, more stringent requirements are proposed for this dual driving functions.
Hovercar needs to bear during takeoff and landing the high speed of powerful impact force and moment with tire, it is desirable that
Tire has high-intensitive and anti-collision performance；In addition, also requiring it in complex road condition row to expand the application range of hovercar
There is preferable anti-collision performance when sailing.In view of above, need to research and develop a kind of hovercar with good anti-collision performance
Use tire.
Summary of the invention
The present invention for the above technical issues, proposes a kind of impact resistance film formula, film and impact resistance hovercar
Tire.
In order to achieve the above object, one aspect of the present invention provides a kind of impact resistance film formula, including rubber system, filling
System, preventing aging system, vulcanizing system and Plasticising system, according to parts by weight, the rubber system include 70~100 parts of natural rubbers
Glue, 0~30 part of neodymium series butadiene rubber, the natural rubber and the neodymium series butadiene rubber are 100 parts total；The filling system packet
Include 40~70 parts of supporting materials；The Plasticising system includes 0~20 part of plastification material；The formula further includes that specific function helps
Agent, the specific function auxiliary agent include 1~3 part of adhesive and 1~6 part of functional resin, and the functional resin is containing conjugation alkene
Hydrocarbon structure or the unsaturated-resin for being closed conjugated system structure.
Preferably, according to parts by weight, the specific function auxiliary agent includes 3 parts of adhesive RA-65,5 parts of phenolic aldehyde reinforcement
Resin.
Preferably, the poly- isoprene rubber of cis- Isosorbide-5-Nitrae-in the natural rubber containing mass fraction >=97%.
As preferred.As mass fraction, the neodymium series butadiene rubber is the high-cis of cis-content >=98% along fourth rubber
Glue.
Preferably, the supporting material includes 40~70 parts of carbon blacks, the average grain diameter of the carbon black 10~25nm it
Between.
Preferably, the preventing aging system includes 1~3 part of quinoline type antioxidant, 1~3 part of p phenylenediamine type antioxidant and 1
~3 parts of microcrystalline waxes.
Preferably, the vulcanizing system includes 2~6 parts of zinc oxide, 1~3 part of stearic acid, 1~4 part of insoluble sulfur, 1
~3 parts of N tert butyl benzothiazole 2 sulfenamides and/or 1~3 part of N- cyclohexyl -2-[4-morpholinodithio sulfenamide；Wherein,
The mass fraction of sulphur is 80% in insoluble sulfur.
Another aspect of the present invention provides a kind of impact resistance film, according to impact resistance film formula described in any of the above embodiments
It prepares.
Preferably, the film stock thickness is 1.0mm ± 0.05mm.
Further aspect of the present invention provides a kind of impact resistance hovercar tire, and being sticked on outermost carcass has above-mentioned crashworthiness
Hitting film, the impact resistance film along tyre equatorial direction, with tire belt end extends 8 to crown middle line direction~
12mm is initial position, extends to 4~6mm of the anti-package endpoint of carcass or less, impact resistance film edge to tyre rim direction
The width in tyre equatorial direction is 80mm.
Compared with prior art, the advantages and positive effects of the present invention are:
1, the present invention needs to bear the characteristic of strong impact power with tire for hovercar during takeoff and landing,
A kind of impact resistance film formula is had developed, by the way that specific function auxiliary agent is added in the formula, new cross-linked network is introduced, improves
The tensile strength and tearing-resistant performance of prepared film；By adjusting the proportion of rubber system, the strong of prepared film is improved
Degree and wear hardness；By adaptably adjusting other each systems, the component between allowing each system interior and system is better
Synergistic effect.The impact resistance film can be attached in hovercar tire, for further increasing the anti-collision performance of tire.
2, impact resistance hovercar tire of the invention, by being sticked the impact resistance through special development in carcass weak part
Film can adapt to the traveling of complex road condition, the generated impact energy when tire strikes the hard objects such as ditch, kerb
It is effectively absorbed, the framework material of tire is prevented to be broken, reduce a possibility that tire bulge, shoulder are blown out.
Detailed description of the invention
Fig. 1 is the section sectional view of impact resistance hovercar tire provided by the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the assembly drum provided by the embodiment of the present invention with supplementary module；
In figure: 1, tyre surface；2, sidewall；3, sidewall supports glue；4, triangle rubber；5, carcass；6, liner layer；7, belt；8,
Cap strip；9, wire loop；10, assembly drum；101, it supports；11, supplementary module.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
On the one hand the embodiment of the present invention provides a kind of impact resistance film formula, including rubber system, filling system, prevent old body
System, vulcanizing system and Plasticising system；According to parts by weight, the rubber system includes 70~100 parts of natural rubbers, 0~30 part
Neodymium series butadiene rubber, the natural rubber and the neodymium series butadiene rubber are 100 parts total；The filling system includes 40~70 parts
Supporting material；The Plasticising system includes 0~20 part of plastification material；The formula further includes specific function auxiliary agent, described special
Function additive includes 1~3 part of adhesive and 1~6 part of functional resin, and the functional resin is to contain conjugated alkene structure or closure
The unsaturated-resin of conjugated system structure.
In the above-described embodiments, by adjusting the proportion of rubber system, improve the tensile strength of prepared film with it is resistance to
Tearing strength.The parts by weight of the rubber system are 100 parts, specifically, prepared to make in selected rubber system
Film there is high intensity, the content of natural rubber is limited within the above range, but it is understood that, the natural rubber
Content can also be 75 parts, 80 parts, 85 parts, 90 parts, 95 parts etc., those skilled in the art can be obtained according to practical
Performance is selected within the above range.Neodymium series butadiene rubber can be added in rubber system to be used in combination with natural rubber, abundant
While playing natural rubber excellent properties, the ageing-resistant of film, wear-resisting property and fatigue performance, art technology are improved
Personnel can be adjusted within the above range according to practically necessary performance, such as the additional amount of the neodymium series butadiene rubber
It can also be 10 parts, 15 parts, 20 parts, 25 parts etc..
In the above-described embodiments, by the way that specific function auxiliary agent is added, new chemical crosslinking network is introduced, sizing material is improved
Crosslink density keeps crosslinking bond type diversified, improves the tensile strength and tearing-resistant performance of prepared film.Wherein, described viscous
Mixture can according to need selection, such as RA-65, HMT-80, HMT etc. and other adhesives that the function can be achieved, described
The additional amount of adhesive can also be 1 part, 2 parts etc. within the above range, and the additional amount of the functional resin is within the above range
It can also be 1 part, 2 parts, 3 parts, 4 parts, 5 parts etc., those skilled in the art can reasonably select.
In filling system selected by above-described embodiment, by the way that supporting material is added, such as carbon black improves the wear-resisting of film
The additional amount of performance, the supporting material can also be 45 parts, 50 parts, 55 parts, 60 parts, 65 parts parts etc., those skilled in the art
It can be adjusted within the above range according to practically necessary performance.
In the above-described embodiments, plastification material is added to match with supporting material, improves the processing performance of rubber, be plasticized material
Material can according to need selection, and the present embodiment preferably uses RUBBER PROCESS OIL as plasticizer, the additional amount of the plastification material
It can also be 5 parts, 10 parts, 15 parts etc., those skilled in the art can select within the above range according to its practical overview.
Impact resistance film formula provided by the above embodiment of the present invention, by adjusting the proportion of each system, so that each body
Component in system and between system can preferably act synergistically, and give full play to the effect of different component.In addition, special by adding
Function additive introduces new chemical crosslinking network, improves the tensile strength and tearing-resistant performance of prepared film.
In a preferred embodiment, according to parts by weight, the specific function auxiliary agent includes 3 parts of adhesive RA-65,5 parts
Reinforcing phenolic resin.For the tensile strength and tearing-resistant performance for further increasing film, select reinforcing phenolic resin as function
Resin addition, and the content of adhesive RA-65 and reinforcing phenolic resin is limited to 3 parts and 5 parts respectively, so that being formed by
Cross-linked network can preferably play a role.
In a preferred embodiment, the poly- isoprene rubber of cis- Isosorbide-5-Nitrae-in the natural rubber containing mass fraction >=97%.
In the present embodiment, natural rubber is mainly made of the poly- isoprene rubber of cis- Isosorbide-5-Nitrae-, has excellent tensile strength and resistance to tearing
Energy.
In a preferred embodiment, as mass fraction, the neodymium series butadiene rubber is the Gao Shun of cis-content >=98%
Formula butadiene rubber.High cis-polybutadiene rubber is selected, cryogenic property can be improved, improves wear hardness.
In a preferred embodiment, the supporting material includes 40~70 parts of carbon blacks, and the average grain diameter of the carbon black is 10
Between~25nm.By preferably compared with the carbon black of small particle, further increasing the tensile strength of film.It is understood that described
The additive amount of carbon black can also be 50 parts, 60 parts etc., and those skilled in the art can according to the actual needs within the above range
It is adjusted separately.
In a preferred embodiment, the preventing aging system includes one of thiazoles, p phenylenediamine type antioxidant or two
The mixture of kind.Above-mentioned anti-aging agent is preferred for the other system institutes of cooperation, but it is understood that, those skilled in the art may be used also
To reasonably select other alternative anti-aging agents.
In a preferred embodiment, the vulcanizing system include 2~6 parts of zinc oxide, 1~3 part of stearic acid, 1~4 part it is insoluble
Property sulphur, 1~3 part of N tert butyl benzothiazole 2 sulfenamide (referred to as: accelerator NS) and/or 1~3 part of N- cyclohexyl -2-
Benzothiazole sulfenamide (referred to as: accelerant CZ)；Wherein, the mass fraction of sulphur is 80% in insoluble sulfur.
Vulcanizing system selected by above-described embodiment is the vulcanizing system for being more suitable for above-mentioned impact resistance film formula, can be with
So that the film after vulcanization has excellent anti-collision performance.Wherein it is possible to understand, the content of the zinc oxide can be with
It is 3 parts, 4 parts, 5 parts etc., the stearic content can also be 1.5 parts, 2 parts, 2.5 parts etc., and the insoluble sulfur contains
Amount can also be 2 parts, 2.5 parts, 3 parts etc., and the content of the accelerator NS can also be 1.5 parts, 2 parts, 2.5 parts etc., the rush
Into agent CZ content can also be 1.5 parts, 2 parts, 2.5 parts etc., those skilled in the art can according to it is actual vulcanization need by
Above-mentioned each vulcanizing agent is adjusted separately in above-mentioned respective range.
The another aspect of the embodiment of the present application provides impact resistance film, and the film is according to any of the above-described embodiment
Impact resistance film formula prepares.There is the impact resistance film that the present embodiment prepares excellent tensile strength to tear with resistance to
Fragility energy can be attached in hovercar tire, for further increasing the anti-collision performance of tire.
In a preferred embodiment, the impact resistance film with a thickness of 1.0mm ± 0.05mm.The film of the thickness is sticked
In tire, the handling and comfort of tire entirety will not influence, and can provide the anti-collision performance at the position that is sticked.
The another further aspect of the embodiment of the present application provides a kind of impact resistance hovercar tire, the impact resistance hovercar wheel
It is sticked on the outermost carcass of tire just like impact resistance film described in above-described embodiment, the impact resistance film is along tyre equatorial
Direction extends 8~12mm as initial position to crown middle line direction using tire belt end, extends to tyre rim direction
4~6mm below the anti-package endpoint of carcass, width of the impact resistance film along tyre equatorial direction is 80mm.
Special impact resistance film plaster is set to the weakness of tire shoulder by impact resistance hovercar tire provided by the present embodiment
Position can adapt to the traveling of complex road condition, the generated impact energy when tire strikes the hard objects such as ditch, kerb
It is effectively absorbed, the framework material of tire is prevented to be broken, reduce a possibility that tire bulge, shoulder are blown out.
Impact resistance hovercar tire described in the present embodiment, by the way that above-mentioned special grind is arranged in hovercar tire
The impact resistance film of system is realized.Wherein, the impact resistance hovercar tire preferably uses following methods to obtain.
One, tyre surface formula:
The tyre surface formula of the hovercar tire includes rubber system, filling system, preventing aging system, vulcanizing system and increasing
Plastomer system, according to parts by weight, the rubber system include 70~100 parts of natural rubbers and 0~30 part of neodymium series butadiene rubber, institute
It states natural rubber and the neodymium series butadiene rubber is 100 parts total；The filling system includes 40~70 parts of supporting materials；The increasing
Plastomer system includes 0~20 part of plastification material；The tyre surface formula further includes specific function auxiliary agent, and the specific function auxiliary agent includes
1~3 part of adhesive and 1~6 part of functional resin, the functional resin are containing conjugated alkene structure or closure conjugated system structure
Unsaturated-resin.
By the way that specific function auxiliary agent is added in the formula, new cross-linked network is introduced, prepared tread mix is improved
Modulus and intensity；By adjusting the proportion of rubber system, the intensity and wear hardness of prepared tread mix are improved；By mutually fitting
Adjust other each systems with answering, the component between allowing each system interior and system preferably acts synergistically；By the tyre surface formula
The tyre surface prepared is more suitable for hovercar tire.
As the preferred of above-mentioned tyre surface formula, according to parts by weight, the specific function auxiliary agent includes 3 parts of adhesive RA-
65 and 5 parts of reinforcing phenolic resins.
As the preferred of above-mentioned tyre surface formula, the cis- Isosorbide-5-Nitrae-in the natural rubber containing mass fraction >=97% gathers different
Penta rubber.
As the preferred of above-mentioned tyre surface formula, as mass fraction, the butadiene rubber is the height of cis-content >=98%
Cis- butadiene rubber.
As the preferred of above-mentioned tyre surface formula, the supporting material is made of the carbon black of 100wt%, and the carbon black is averaged
Partial size is between 10~25nm.
As the preferred of above-mentioned tyre surface formula, the preventing aging system is including 1~3 part of quinoline type antioxidant, 1~3 part to benzene
Diamines anti-aging agent and 1~3 part of microcrystalline wax.
As the preferred of above-mentioned tyre surface formula, the vulcanizing system includes 2~6 parts of zinc oxide, 1~3 part of stearic acid, 1~4
Part insoluble sulfur and/or 1~2.5 part of common sulphur and 1~3 part of N tert butyl benzothiazole 2 sulfenamide and/or 1
~3 parts of N, N- dicyclohexyl -2-[4-morpholinodithio sulfenamide.
Two, structure designs
One of the matrix line of the impact resistance hovercar tire selects nylon, aramid fiber or nylon and aramid fiber are blended.
Nylon is heat-resist, and impact resistant strength is high；Aramid fiber strength is high, and anti-puncture, flexible resistance can be good.Further preferably nylon and virtue
Synthetic fibre is blended, and selected nylon and aramid fiber are blended, and the advantages of both combining, intensity is high, and intensity is unattenuated when high temperature, size
Stability is high.It is high-intensitive and elevated temperature strength is unattenuated brings high-durability to impact resistance hovercar tire；High size
Stability then brings more comfortable experience to driving.
Three, technological design
The impact resistance hovercar tire is prepared by following technique, specifically include component technology, moulding process and
Sulfuration process.The section sectional view of the impact resistance hovercar tire prepared is as shown in Figure 1.
(1) component technology
A) it tyre surface 1: is prepared by above-mentioned tyre surface formula；
B) sidewall 2: upper sidewall sizing material thickness 6mm；
C) sidewall supports glue 3: tyre rim position increases sidewall and supports glue 3, supports glue shape according to tyre contour outline curve
It is designed；Concrete shape design method is general knowledge known in this field, is not laid down a definition herein.
D) triangle rubber 4: triangle rubber die plate side is slotted when extruding triangle rubber 4, improves the bending property of triangle rubber, is reduced
The flowing of internal sizes in tire vulcanization process；
E) carcass 5: carcass 5 is double-layer structure；
F) impact resistance film 11: preparing through the foregoing embodiment, and it is corresponding during carcass severing to be affixed on carcass
On position；
G) liner layer 6: using the double-deck sizing material design, transition zone is than airtight slice width 20mm；
H) belt 7: edge is designed using encapsulated edge sealing；
I) cap strip 8: using 3 layers of cap strip design, cap strip width 10mm, winding form is the positive week winding of annular；
J) wire loop 9: the wire loop of individual wire winding winds cross section approximate circle shape.
(2) moulding process
Hat moulding process is wrapped using one-step method side, is formed using the radial with supplementary module of customized development
Drum, i.e., as shown in Fig. 2, increasing separately supplementary module 101 in 10 two sides of assembly drum, which is used in forming process
Half component of middle support two sides.
(3) sulfuration process
Using 140 DEG C~160 DEG C cryogenic vulcanizations, one-step building pressure is 0.05~0.08Mpa, and secondary sizing pressure is
0.06~0.10Mpa.
In order to become apparent from impact resistance film formula, film provided by the embodiment of the present invention and impact resistance are introduced in detail fly
Row automobile tire, is described below in conjunction with specific embodiment.Impact resistance hovercar tire in following embodiment passes through
The above formula, structure and technique prepare, and specification is 16 cun, and highest operating speed is 320km/h, and load is when normally travel
2500N is 3500N when taking off.
Embodiment 1
The formula composition of impact resistance film provided by the present embodiment is referring to embodiment 1 in table 1.
The impact resistance film stock thickness prepared is 1.0mm, is attached on outermost carcass, along tyre equatorial direction,
Extend 8mm as initial position to crown middle line direction using tire belt end, extends to the anti-of carcass to tyre rim direction
4mm below packet endpoint, the width of the impact resistance film are 80mm, obtain impact resistance hovercar tire.
Embodiment 2
The formula composition of impact resistance film provided by the present embodiment is referring to embodiment 2 in table 1.
The impact resistance film stock thickness prepared is 1.05mm, is attached on outermost carcass, along tyre equatorial direction,
Extend 10mm as initial position to crown middle line direction using tire belt end, extends to the anti-of carcass to tyre rim direction
5mm below packet endpoint, the width of the impact resistance film are 80mm, obtain impact resistance hovercar tire.
Embodiment 3
The formula composition of impact resistance film provided by the present embodiment is referring to embodiment 3 in table 1.
The impact resistance film stock thickness prepared is 0.95mm, is attached on outermost carcass, along tyre equatorial direction,
Extend 12mm as initial position to crown middle line direction using tire belt end, extends to the anti-of carcass to tyre rim direction
6mm below packet endpoint, the width of the impact resistance film are 80mm, obtain impact resistance hovercar tire.
Impact resistance film formula provided by 1 embodiment of table
Anti-collision performance test
It is tested using single-point bulge test and multiple spot bulge, respectively to the crashworthiness of acquisition prepared by the embodiment of the present application 1-3
It hits hovercar tire and the hovercar tire for the impact resistance film that is not sticked carries out impact resistance test.Wherein, single-point bulge
Test refers to that tyre angle to be tested is fixed, and the pendulum angle for pounding tire is sequentially increased from 90 °, 95 °, 100 °, 105 °, pounds wheel
Same point above tire.Multiple spot bulge test refers to that the fixation of pendulum angle is pounded to tire, and rotating tire is tested.According to pendulum
Bounce can with highly calculate f value.Test result is as shown in table 2.
2 anti-collision performance test result of table
Note: f value is the crashworthiness factor, and on testing stand, different organization plan tires is hit characterization test tire by pendulum
The ability of bulge is prevented afterwards, and f value is bigger, indicates that tire impact resistance can be stronger.
Being sticked it can be seen from the test result in table 2 has the hovercar tire of impact resistance film, and f value is greater than not
The hovercar tire for adding the film illustrates to be sticked after the film, and the anti-collision performance of tire is improved largely.Especially
The anti-collision performance on ground, impact resistance film provided by embodiment 3 is optimal.
Claims (10)
1. a kind of impact resistance film formula, including rubber system, filling system, preventing aging system, vulcanizing system and Plasticising system,
Be characterized in that: according to parts by weight, the rubber system includes 70~100 parts of natural rubbers, 0~30 part of neodymium series butadiene rubber,
The natural rubber and the neodymium series butadiene rubber are 100 parts total；The filling system includes 40~70 parts of supporting materials；It is described
Plasticising system includes 0~20 part of plastification material；The formula further includes specific function auxiliary agent, and the specific function auxiliary agent includes 1
~3 parts of adhesives and 1~6 part of functional resin, the functional resin are containing conjugated alkene structure or closure conjugated system structure
Unsaturated-resin.
2. impact resistance film formula according to claim 1, it is characterised in that: according to parts by weight, the specific function
Auxiliary agent includes 3 parts of adhesive RA-65,5 parts of reinforcing phenolic resins.
3. impact resistance film formula according to claim 1, it is characterised in that: contain mass fraction in the natural rubber
>=97% poly- isoprene rubber of cis- 1,4-.
4. impact resistance film formula according to claim 1, it is characterised in that: as mass fraction, the neodymium series are along fourth
Rubber is the high cis-polybutadiene rubber of cis-content >=98%.
5. impact resistance film formula according to claim 1, it is characterised in that: the supporting material includes 40~70 parts of charcoals
Black, the average grain diameter of the carbon black is between 10~25nm.
6. impact resistance film formula according to claim 1, it is characterised in that: the preventing aging system includes 1~3 part of quinoline
Class anti-aging agent, 1~3 part of p phenylenediamine type antioxidant and 1~3 part of microcrystalline wax.
7. impact resistance film formula according to claim 1, it is characterised in that: the vulcanizing system includes 2~6 parts of oxidations
Zinc, 1~3 part of stearic acid, 1~4 part of insoluble sulfur, 1~3 part of N tert butyl benzothiazole 2 sulfenamide and/or 1~3 part
N- cyclohexyl -2-[4-morpholinodithio sulfenamide；Wherein, the mass fraction of sulphur is 80% in insoluble sulfur.
8. a kind of impact resistance film, it is characterised in that: impact resistance film formula preparation according to claim 1-7
It obtains.
9. impact resistance film according to claim 8, it is characterised in that: film stock thickness is 1.0mm ± 0.05mm.
10. a kind of impact resistance hovercar tire, it is characterised in that: being sticked on outermost carcass, there have to be as claimed in claim 8
Impact resistance film, the impact resistance film extend 8 to crown middle line direction along tyre equatorial direction, with tire belt end
~12mm is initial position, extends to 4~6mm of the anti-package endpoint of carcass or less, the impact resistance film to tyre rim direction
Width along tyre equatorial direction is 80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486009.0A CN110128712B (en) | 2019-06-05 | 2019-06-05 | Formula of anti-impact rubber sheet, rubber sheet and anti-impact aircraft tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486009.0A CN110128712B (en) | 2019-06-05 | 2019-06-05 | Formula of anti-impact rubber sheet, rubber sheet and anti-impact aircraft tire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110128712A true CN110128712A (en) | 2019-08-16 |
| CN110128712B CN110128712B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910486009.0A Active CN110128712B (en) | 2019-06-05 | 2019-06-05 | Formula of anti-impact rubber sheet, rubber sheet and anti-impact aircraft tire |
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| Country | Link |
|---|---|
| CN (1) | CN110128712B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250939A (en) * | 1976-07-01 | 1981-02-17 | Bridgestone Tire Company Limited | Super rigid rubber composition and a tire using the same |
| CN1191236A (en) * | 1997-02-19 | 1998-08-26 | 陈盛桐 | Tyre puncture mending adhesive and its preparing method |
| CN104262699A (en) * | 2014-09-10 | 2015-01-07 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Steel wire protective layer repair adhesive for retreading radial aircraft tire and application of steel wire protective layer repair adhesive |
-
2019
- 2019-06-05 CN CN201910486009.0A patent/CN110128712B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250939A (en) * | 1976-07-01 | 1981-02-17 | Bridgestone Tire Company Limited | Super rigid rubber composition and a tire using the same |
| CN1191236A (en) * | 1997-02-19 | 1998-08-26 | 陈盛桐 | Tyre puncture mending adhesive and its preparing method |
| CN104262699A (en) * | 2014-09-10 | 2015-01-07 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Steel wire protective layer repair adhesive for retreading radial aircraft tire and application of steel wire protective layer repair adhesive |
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| Publication number | Publication date |
|---|---|
| CN110128712B (en) | 2021-10-01 |
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