CN109912806A - A kind of modified resin with wet-sliding resistant performance, preparation method and applications - Google Patents
A kind of modified resin with wet-sliding resistant performance, preparation method and applications Download PDFInfo
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Abstract
The present invention provides a kind of modified resins with wet-sliding resistant performance, preparation method and applications.The modified resin uses one pot reaction to be prepared by the component of following weight percent content: weight percent is the Petropols of 1%-40%, weight percent is the modified natural resin of 1%-20%, and weight percent is the pure monomer resin of 40%-80%.The softening point of modified resin is prepared in 80-130 DEG C, modified resin preparation process, without the use of solvent, reduces environmental pollution, rich raw material resource is cheap；One pot reaction simplifies process flow simultaneously, reduces process costs, improves operational safety；Furthermore the resin and rubber have good compatibility, on the basis of not influencing sizing material other performance, can increase substantially the wet-sliding resistant performance of rubber.
Description
Technical field
The present invention relates to a kind of rubber industry additive agent fields, and in particular to a kind of modified tree with wet-sliding resistant performance
Rouge, preparation method and applications.
Background technique
The wet-sliding resistant performance of automobile tire is the important leverage of safety in vehicle traveling process, especially wet and slippery in the rainy day
On road, tire wet-sliding resistant performance is better, and wetland road holding is better, drives safer；So improving the anti-slippery of tire
Can have great importance for vehicle safety.
Currently, have some patents about promotion tyre stock wet-sliding resistant performance both at home and abroad, but also all there is one
Determine the deficiency of degree.As disclosed a kind of anti-slippery resin of rubber and preparation method thereof, institute in patent CN201610100151.3
Stating anti-slippery resin has the raw material of following parts by weight to be made: 70-90 parts by weight terpene resin, 5-20 parts by weight cyclopentene tree
Rouge, the crosslinking agent of 2-15 parts by weight, wherein crosslinking agent is phenolic resin, is selected from alkylphenol formaldehyde resin or tert-butyl phenol first
Urea formaldehyde needs higher production cost using the expensive of resin raw material and crosslinking agent in the industrial production.
A kind of anti-slippery resin composite materials are disclosed in patent CN201710840708.1, raw material includes: modified terpene
60-85 parts of resin, 12-20 parts of aromatic radical polysulfone resin, 10-20 parts of alicyclic hydrocarbon resin, 4-10 parts of expanding material, to be modified the dilute tree of terpene
Rouge is primary raw material, and a series of auxiliary material of arranging in pairs or groups obtains the resin with wet-sliding resistant performance by melting mixing.But this
The raw material type that the scheme that patent is related to is related in process of production is more, needs that a series of auxiliary materials is cooperated to can be only achieved certain
Application effect.
Patent CN201611016370.X discloses a kind of modified terpene phenol resin and preparation method thereof and its in tire
Application in the glue of face, by the way that terpene phenol resin, solvent, catalyst are added into reaction kettle, temperature reaction is added dropwise organic-silicon-modified
1-5h is reacted in agent, controls terpene phenol resin, and modified terpene is prepared in the dosage of organosilicon modifier, unsaturated olefin modifying agent
Phenol resin improves the wet-sliding resistant performance and wearability of resin by organosilicon and alkylation modification.
It is that disclose using terpene phenol resin or modified terpene resin be main component as rubber moisture-resistant in the prior art
Sliding resin uses, and higher cost or is related to preparation method complexity.On the basis of existing technology, the present invention provides a kind of conjunctions
At simple process, good with rubber compatibility, and the modified resin with good wet-sliding resistant performance.
Summary of the invention
In order to overcome the deficiencies of the prior art, the present invention provides a kind of modified resin with wet-sliding resistant performance, the resins
In preparation process, without the use of solvent, environmental pollution is reduced, rich raw material resource is cheap；One kettle way simultaneously
Reaction simplifies process flow, reduces process costs, improves operational safety；Furthermore modified resin has good with rubber
Compatibility can increase substantially the wet-sliding resistant performance of rubber.
In a technical solution of the invention, a kind of modified resin with wet-sliding resistant performance is provided, by following
The component of weight percent content is prepared using one pot reaction:
Weight percent is the Petropols of 1%-40%；
Weight percent is the modified natural resin of 1%-20%；
Weight percent is the pure monomer resin of 40%-80%.
Further, the softening point of the modified resin is 80-130 DEG C, and the selection of the softening point can guarantee not shadow
On the basis of ringing compound physical performance, improve the wet-sliding resistant performance of rubber；Further, in the infared spectrum of the modified resin
There are 3 characteristic peaks 690-700cm-1,750-760cm-1,1590-1600cm-1。
It is further preferred that the constituent content of the modified resin are as follows:
Weight percent is the Petropols of 10%-40%；
Weight percent is the modified natural resin of 5%-20%；
Weight percent is the pure monomer resin of 40%-70%.
It is particularly preferred that the constituent content of the modified resin are as follows:
Weight percent is the Petropols of 20%-30%；
Weight percent is the modified natural resin of 10%-20%；
Weight percent is the pure monomer resin of 50%-70%.
Further, the Petropols are selected from one or both of coumarone indene resin, C9 resin；
Wherein the softening point of C9 resin is at 95-125 DEG C, structure are as follows:
Wherein, n is the integer of 4-10.
Wherein the softening point of coumarone indene resin is at 85-110 DEG C, structure are as follows:
Wherein m is the integer of 4-9, and n is the integer of 3-8.
Further, the modified natural resin is selected from terpene resin or modified terpene resin, wherein modified terpene tree
Rouge is selected from cyclopentadiene modified terpene resin or organosilane-modified terpene resin；
Wherein the softening point of terpene resin is between 90-120 DEG C, structure are as follows:
Wherein, n is the integer of 5-11.
The pure monomer resin is prepared by α-methylstyrenemonomer, softening point require 75-130 DEG C it
Between, the selection of the softening point can guarantee on the basis of not influencing compound physical performance, improve the wet-sliding resistant performance of rubber.
Wherein n is the integer of 3-8.
The raw materials used in the present invention is resourceful, cheap to be easy to get, and additionally provides on the other hand a kind of with anti-slippery
The preparation method of the modified resin of performance is operated using the one kettle way without solvent, environmentally protective, comprising the following steps:
(4) raw material is weighed according to the proportion to be uniformly mixed in a reservoir；
(5) heating melting, control temperature stir evenly；
(6) blowing is granulated, and is packed to get finished product.
In another technical solution of the invention, additionally provide a kind of upper modified resin improve rubber it is anti-slippery in
Using.
The utility model has the advantages that
The present invention provides a kind of modified resin with wet-sliding resistant performance, in modified resin preparation process, it is not necessarily to solvent
Use, reduce environmental pollution, rich raw material resource is cheap；One pot reaction simplifies process flow simultaneously,
Process costs are reduced, operational safety is improved；Furthermore the resin and rubber have good compatibility, do not influence sizing material its
On the basis of its performance, the wet-sliding resistant performance of rubber can be increased substantially, sizing material wet-sliding resistant performance improves 10% or more.
Detailed description of the invention
Fig. 1 has the preparation process of the modified resin of wet-sliding resistant performance
The infrared spectrogram of modified resin is prepared in Fig. 2 embodiment 1
Specific embodiment
For a better understanding of the present invention, the present invention will be further described below with reference to examples, and following embodiment is only
The present invention will be described rather than is limited to it.
The preparation and performance test of anti-slippery resin:
Softening point test: it according to GB/T 2294-1997, is carried out using the full-automatic asphalt softening point experiment instrument of SYD-2806H
Softening point test；
Infrared spectrum: infrared test: according to GB/T 6040-2002, the silent winged IS5 Fourier transform infrared spectroscopy of match is utilized
Instrument is tested.
Embodiment 1
It is according to the proportion 25%:10%:65% ratio, successively in the 500ml flask equipped with agitating device and thermometer
It is added 75g C9 resin, the dilute resin of 30g terpene and 195g a- methylstyrene resin, after heating melting, opens stirring, control is anti-
160 ± 10 DEG C of temperature are answered, is discharged after being stirred 1h, anti-slippery resin is obtained, softening point is 98.8 DEG C after tested.
The infrared spectrum for the anti-slippery resin being prepared is as shown in Fig. 2, 2500-3200cm-1Predominantly in resin-
CH3,-CH2Peak；600-800cm-1The peak CH of substituted benzene ring predominantly in a- methylstyrene resin；1430-1650cm-1Mainly
For phenyl ring skeletal vibration peak in a- methylstyrene resin；Resin containing aromatic group has certain polarity, with butylbenzene rubber
The rubber containing phenyl ring such as glue can generate the pi-conjugated effect of π-, therefore preferable with the compatibility of butadiene-styrene rubber.
Change the ratio of four kinds of raw materials, repeat the operating procedure in embodiment 1, specific data parameters see the table below 1:
Each raw material proportioning and the softening point of resin is prepared in 1 embodiment 2-4 of table
Embodiment 5
It is according to the proportion 25%:10%:65% ratio, successively in the 500ml flask equipped with agitating device and thermometer
It is added the dilute resin of the modified terpene of 75g coumarone indene resin, 30g and 195ga- methylstyrene resin, after heating melting, opens stirring,
160 ± 10 DEG C of reaction temperature of control, discharges after being stirred 1h, obtains anti-slippery resin combination, and softening point is 115.3 after tested
℃。
Prepare the application of resin:
(1) preparation of rubber composition
Using the resin being prepared in embodiment as additive, it is added in rubber and carries out performance evaluation.Specific experiment
Formula see the table below 2:
The formula of 2 rubber composition of table
According to the above formula, rubber composition is obtained by masterbatching and whole refining two stages.
(2) performance test of rubber composition
Test result is as shown in table 3.
The performance test of 3 rubber composition of table
It can be seen that the anti-slippery resin addition sizing material of modification prepared by the present embodiment 1 using test data from upper table 3
Afterwards, the only dosage of 5phr, so that it may which the performance indicator of the effective application performance for improving sizing material, specific Reference Example and embodiment can
With discovery: the anti-slippery of sizing material is significantly improved after anti-slippery resin is added, and 0 DEG C of gripping power Tan δ promotes 10% or more,
The addition of resin does not have an impact other performances, and the physical property of sizing material keeps good.Specific comparative example 1 and embodiment
Energy index is can be found that: being better than by the anti-slippery of the modified resin of main component of pure monomer resin with modified natural resin
It is the modified resin of main component with Petropols.
Claims (10)
1. a kind of modified resin with wet-sliding resistant performance, which is characterized in that the modified resin passes through following weight percent
The component of content is prepared using one pot reaction:
Weight percent is the Petropols of 1%-40%；
Weight percent is the modified natural resin of 1%-20%；
Weight percent is the pure monomer resin of 40%-80%.
2. modified resin according to claim 1, which is characterized in that the modified resin is contained by following weight percent
The component of amount is prepared:
Weight percent is the Petropols of 10%-40%；
Weight percent is the modified natural resin of 5%-20%；
Weight percent is the pure monomer resin of 40%-70%.
3. -2 described in any item modified resins according to claim 1, which is characterized in that the softening point of the modified resin is
80-130 DEG C, preferably 90-120 DEG C.
4. modified resin according to claim 1-3, which is characterized in that in the infared spectrum of the modified resin
There are 3 characteristic peaks 690-700cm-1,750-760cm-1,1590-1600cm-1。
5. modified resin according to claim 1-4, which is characterized in that the Petropols are selected from coumarone
One or both of resin, C9 resin.
6. modified resin according to claim 5, which is characterized in that the softening point of the C9 resin at 95-125 DEG C,
Structure are as follows:
Wherein n is the integer of 4-10；
The softening point of the coumarone indene resin is at 85-110 DEG C, structure are as follows:
Wherein m is the integer of 4-9, and n is the integer of 3-8.
7. modified resin according to claim 1-6, which is characterized in that the modified natural resin is selected from terpene
Olefine resin or modified terpene resin, wherein the softening point of terpene resin is between 90-120 DEG C, structure are as follows:
Wherein n is the whole of 5-11；
The modified terpene resin is selected from cyclopentadiene modified terpene resin or organosilane-modified terpene resin.
8. modified resin according to claim 1-7, which is characterized in that the pure monomer resin is by Alpha-Methyl benzene
Vinyl monomer is prepared, and softening point requires the structure between 75-130 DEG C are as follows:
Wherein n is the integer of 3-8.
9. the preparation method of the described in any item modified resins with wet-sliding resistant performance of claim 1-8, which is characterized in that packet
Include following steps:
(1) raw material is weighed according to the proportion to be uniformly mixed in a reservoir；
(2) heating melting, control temperature stir evenly；
(3) blowing is granulated, and is packed to get finished product.
10. the described in any item modified resins with wet-sliding resistant performance of claim 1-8 answering in raising rubber is anti-slippery
With.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698652A (en) * | 2019-10-25 | 2020-01-17 | 江苏麒祥高新材料有限公司 | HMMM modified terpene phenol resin with high wet skid resistance and low rolling resistance increase and preparation method thereof |
| CN113651905A (en) * | 2021-08-31 | 2021-11-16 | 江苏麒祥高新材料有限公司 | Low-heat-generation functional resin and preparation method and application thereof |
| CN115612236A (en) * | 2022-10-10 | 2023-01-17 | 茂泰(福建)鞋材有限公司 | Injection-molded bio-based rubber sole and preparation method thereof |
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| CN113651905A (en) * | 2021-08-31 | 2021-11-16 | 江苏麒祥高新材料有限公司 | Low-heat-generation functional resin and preparation method and application thereof |
| CN115612236A (en) * | 2022-10-10 | 2023-01-17 | 茂泰(福建)鞋材有限公司 | Injection-molded bio-based rubber sole and preparation method thereof |
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