modified conjugated diene polymer, a modified rubber

modified conjugated diene polymer, a modified rubber

MODIFIED CONJUGATED DIENE POLYMER, A MODIFIED RUBBER

modified conjugated diene polymer, a modified rubber composition containing same, and method for preparing modified conjugated diene polymer Nov 3, 2015 - LG Electronics Disclosed are a modified conjugated diene-based polymer represented by a specific Chemical Formula and a method of preparing the same.

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us9725526b2 - modified conjugated diene polymer, modified

US9725526B2 - Modified conjugated diene polymer, modified

Disclosed are a method of preparing a modified conjugated diene-based polymer, a modified conjugated diene-based polymer prepared thereby, and a rubber composition and a tire, including the modified conjugated diene-based polymer. The method of preparing the modified conjugated diene-based polymer includes (a) polymerizing a vinyl aromatic monomer and a conjugated diene monomer using an organo-alkali metal compound in the presence of a hydrocarbon solvent, thus forming an active polymer ...

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modified conjugated diene copolymer, rubber compositions

Modified conjugated diene copolymer, rubber compositions

The invention further provides a rubber composition containing the modified conjugated diene polymer and giving a tire exhibiting low heat build-up, satisfactory failure characteristics and high abrasion resistance, and a tire composed of the rubber composition and exhibiting these characteristics.

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modified conjugated diene polymer, modified rubber

Modified conjugated diene polymer, modified rubber

The method of preparing the modified conjugated diene-based polymer includes (a) polymerizing a vinyl aromatic monomer and a conjugated diene monomer using an organo-alkali metal compound in the presence of a hydrocarbon solvent, thus forming an active polymer having an alkali metal end; and (b) coupling or linking the active polymer having the alkali metal end with a compound represented by chemical formula 1 or 2.

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modified conjugated diene-based polymer and rubber

Modified Conjugated Diene-Based Polymer and Rubber

A modified conjugated diene-based polymer, and more particularly, a modified conjugated diene-based polymer having a unimodal molecular weight distribution curve measured by gel permeation chromatography (GPC), molecular weight distribution (PDI; MWD) of less than 1.7, and a Si content of 100 ppm or more based on weight, and a rubber composition including the same.

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ep2130841a4 - method for producing modified conjugated

EP2130841A4 - Method for producing modified conjugated

Process for producing a modified conjugated diene polymer, a modified conjugated diene polymer, a rubber composition, a pneumatic tire.

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kr20160071337a - modified conjugated diene polymer, method

KR20160071337A - Modified conjugated diene polymer, method

The present invention relates to a rubber composition including the modified conjugated diene-based polymer to, a preparation method thereof represented by the formula (2), and this: [Formula 2] In Formula 2, R 1 and R 2 are the same or alkyl group of which may be different from 1 to 10 carbon atoms each, R 3 and R 4 are the same or a carbon number of 1 to 10 alkyl group which may be different ...

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modified conjugated diene-based polymer and production

Modified Conjugated Diene-Based Polymer and Production

The present invention provides a modified conjugated diene-based polymer having a weight-average molecular weight of 20×104 or more and 300×104 or less, in which the modified conjugated diene-based polymer having a molecular weight of 200×104 or more and 500×104 or less is comprised in an amount of 0.25% by mass or more and 30% by mass or less based on a total amount of the modified conjugated diene-based polymer, and a shrinking factor (g′) is less than 0.64.

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ep3309180a1 - modified conjugated diene polymer, method

EP3309180A1 - Modified conjugated diene polymer, method

In a modified conjugated diene-based polymer, a ratio of a coupling polymer, obtained by gel permeation chromatography (GPC), is 70% by mass or more based on a total amount of the modified conjugated diene-based polymer, and a modification ratio obtained by adsorption GPC is 70% by mass or more based on a total amount of the modified conjugated diene-based polymer, and when Mooney viscosity ML 1+4 (100°C) measured at 100°C is represented by ML and a weight average molecular weight obtained ...

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method for producing modified conjugated diene polymer

Method for Producing Modified Conjugated Diene Polymer

A method for producing a modified conjugated diene polymer comprising a polymerization step of obtaining a conjugated diene polymer containing a nitrogen atom in a polymer chain and an active end by copolymerizing a conjugated diene compound and a nitrogen atom-containing vinyl compound, or a conjugated diene compound, an aromatic vinyl compound and a nitrogen atom-containing vinyl compound by use of an alkali metal compound and/or an alkaline earth metal compound as a polymerization ...

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wo/2016/093496 modified conjugated diene polymer, a modified

Wo/2016/093496 modified conjugated diene polymer, a modified

Conjugated diene polymer, a modified rubber composition containing same, and method for preparing modified conjugatedThe present invention relates to a modifier represented by chemical formula 1, a modified conjugated diene polymer binding thereto

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modified conjugated diene polymer, and rubber composition and tire

Modified conjugated diene polymer, and rubber composition and tire

To provide a modified conjugated diene polymer exhibiting high improving effects of filler dispersibility in both a formulation where silica is usedThe modified conjugated diene polymer is obtained by modifying an end of a conjugated diene polymer with a modifying agent represented

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production of modified diene polymer rubber and rubber

Production of modified diene polymer rubber and rubber

PURPOSE: To obtain a modified diene polymer rubber having excellent repulsive resilience, wet-gripping performance, mechanical characteristics and abrasion resistance and suitable for tire, etc., by reacting a specific active conjugated diene polymer rubber with a specific azodicarboxylic acid ester

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method for producing modified conjugated diene

Method for producing modified conjugated diene

METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER, MODIFIED CONJUGATED DIENE POLYMER, AND RUBBER COMPOSITION - diagram, schematic, and image 14.

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method for producing modified conjugated diene-based polymer

Method For Producing Modified Conjugated Diene-based Polymer

There are provided a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid100 parts by mass of a rubber component containing not less than 20 parts by mass of the modified conjugated diene-based polymer according to claim 7

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diene polymers

Diene polymers

Because these diene polymers have double bonds in the backbone chains after the polymer is formed, they can be crosslinked by a process called vulcanization.So how are diene polymers made? Polyisoprene grows on trees. It is found in the sap of a tree called hevea brasiliensis.

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pmb polymer modified bitumen

PMB polymer modified bitumen

Polymer modified bitumen has less sensitive to temperature it means in high temperature of summer will not get flow and in cold temperature of winterone or more block copolymers comprising at least two blocks of monovinylaromatic hydrocarbon and at least one block of conjugated diene, the block

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conjugated diene rubber with multi-viscoelastic properties do

Conjugated diene rubber with multi-Viscoelastic properties do

Consult on Rubber chemicals and the recover of soluble rubber from de-vulcanized rubber for used tires. Change the chemistries of the recycled Rubber toAnionic polymerization for the synthesis of Co-Polymers of conjugated dienes an vinyl aromatics of styrene and a-Methyl styrene. functional

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silyl modified polymers

Silyl modified polymers

Silyl modified polymers (SMP, also silane-modified polymers, modified-silane polymers, silane terminated polymers, etc.) are polymers (large, chained molecules) terminating with a silyl group. SMPs are the main components in solvent-free and isocyanate-free sealant and adhesive products.

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21 - polymer modified bitumens - modifications of | coursera

21 - Polymer modified bitumens - Modifications of | Coursera

Modifications using polymers. Performance of PmB.Polymer-modified bitumen or PMBs, generally consists of a blend of a bitumen with a polymer. Polymers are large molecules composed by the addition of many small molecules called monomers into a chain.

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