Examples of 'copolymer rubber' in a sentence
Meaning of "copolymer rubber"
copolymer rubber: indicates a type of synthetic rubber material made from the polymerization of two different monomers, commonly used in various industrial applications
How to use "copolymer rubber" in a sentence
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copolymer rubber
Formulation of nitrile copolymer rubber composition.
The present invention relates to conjugated diolefin copolymer rubber.
The copolymer rubber is not specifically limited in molecular weight distribution.
The matrix is usually a propylene polymer and the amorphous phase a propylene copolymer rubber.
The modified copolymer rubber in the present invention may be produced by a conventional reaction.
The counter is a thermoplastic article made from a blend of a monoolefin copolymer rubber and a polyolefin plastic.
An Elastomeric Copolymer rubber interior that absorbs impact force.
The rubber component of the present invention comprises a polybutadiene rubber and a block copolymer rubber.
Copolymer rubber of a conjugated diolefin and an aromatic vinyl compound, wherein.
A most preferred rubber component comprises a branched polybutadiene rubber and a linear block copolymer rubber.
The styrene-butadiene copolymer rubber is more preferably obtained by emulsion polymerization.
It is preferred to use polybutadiene rubber and / or styrenebutadiene copolymer rubber.
Styrene-butadiene-random copolymer rubber is especially effective for increasing impact resistance.
Then, the unreacted monomers are removed to obtain a copolymer rubber latex.
The modified ethylene-a-olefin copolymer rubber can be produced by any known process.
See also
An adhesive formulation according to claim 18 in which the block copolymer rubber is hydrogenated.
A styrene-butadiene copolymer rubber was decomposed with ozone according to the method of Tanaka et al.
The diene-based synthetic rubber is preferably styrene-butadiene copolymer rubber.
Nitrile group-containing highly saturated copolymer rubber composition and cross-linked rubber.
The hardener is a mixture of a ketimine and an amine-terminated butadiene / acrylonitrile copolymer rubber.
Examples of the latter plastic are ethylene-propylene copolymer rubber and polypropylene blended with inorganic filler.
Particular preference is given to pure polybutadiene rubber and styrene-butadiene block copolymer rubber.
The nitrile copolymer rubber composition of the present invention contains the vinyl chloride resin ( B ).
Pure polybutadiene rubber and styrene-butadiene block copolymer rubber are particularly preferred.
Examples of the diene synthetic rubber include polybutadiene rubber, polyisoprene rubber, and styrene-butadiene copolymer rubber.
The composition and properties of the Copolymer Rubber A thus obtained are shown in Table 4.
The product ( without further isolation ) is maleic anhydride functionalized styrene butadiene copolymer rubber in oil.
Of these, ethylene-propylene copolymer rubber is preferred.
The rubbery substance as component ( c ) may also be a modified product of ethylene-a-olefin copolymer rubber.
Typically the emulsion-polymerised copolymer rubber constitutes at least 30wt % of rubber in the composition.
The mineral oil-type softening agent may be incorporated into the copolymer rubber in advance.
The ethylene-a-olefin copolymer rubber may further contain a very small amount of a diene, optionally.
The term " nitrile rubber " means an acrylonitrile copolymer rubber.
This styrene-butadiene block copolymer rubber can be produced, for example, by the following method.
The rubber ingredient contains not less than 50 % by weight of styrene-butadiene copolymer rubber.
Thus there is obtained a modified ethylene-a-olefin copolymer rubber grafted with a styrene-based monomer.
The examples of rubber component are, acrylic rubber ; butadiene rubber ; and styrene-butadiene copolymer rubber.
For example, the maleic anhydride-modified ethylene-a-olefin copolymer rubber may be prepared in the following manner.
Component ( B ) of the present invention is a hydrogenated unsaturated nitrile-conjugated diene copolymer rubber.
Results of evaluation of the resulting copolymer rubber are shown in Table 27.
Saturated olefin copolymer rubber, for example ethylene-propylene copolymer rubber ( EPM ) can be used.
The barrier layer composition ( A ) will further comprise a block copolymer rubber ( ii ).
Among them, styrene-butadiene copolymer rubber ( SBR ) is preferable in view of the compatibility.
The graft base underlying the graft polymer is a styrene-butadiene block copolymer rubber ( SBR ).
Saturated monoolefin copolymer rubber, for example ethylene-propylene copolymer rubber ( EPM ) can be used.
More preferred mixtures contain from 20 to 60 % by weight of monoolefin copolymer rubber.
The ethylene copolymer rubber ( A ) is produced by known processes.
More preferred blends contain from 20 to 60 % by weight of monoolefin copolymer rubber.
The composition and physical properties of copolymer rubber P-5 thus obtained are shown in Table 3.
The olefin copolymer rubber ( a ) preferably has an iodine value of not more than 25.
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A second layer containing a maleic anhydride copolymer
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