C08F2/36

ORGANORUTHENIUM COMPLEXES AS PRECATALYSTS FOR OLEFIN METATHESIS

Embodiments in accordance with the present invention encompass an organoruthenium compound of the formula I: (I) wherein X, Y, L.sub.1, L.sub.2, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined herein. Also disclosed herein are the use of organoruthenium compound of the formula I as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction.

##STR00001##

ORGANORUTHENIUM COMPLEXES AS PRECATALYSTS FOR OLEFIN METATHESIS

Embodiments in accordance with the present invention encompass an organoruthenium compound of the formula I: (I) wherein X, Y, L.sub.1, L.sub.2, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined herein. Also disclosed herein are the use of organoruthenium compound of the formula I as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction.

##STR00001##

Organoruthenium complexes as precatalysts for olefin metathesis

Embodiments in accordance with the present invention encompass an organoruthenium compound of the formula I: (I) wherein X, Y, L.sub.1, L.sub.2, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined herein. Also disclosed herein are the use of organoruthenium compound of the formula I as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction. ##STR00001##

Organoruthenium complexes as precatalysts for olefin metathesis

Embodiments in accordance with the present invention encompass an organoruthenium compound of the formula I: (I) wherein X, Y, L.sub.1, L.sub.2, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined herein. Also disclosed herein are the use of organoruthenium compound of the formula I as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction. ##STR00001##

Method for producing functionalized thermoplastic elastomers

A method for producing functionalized thermoplastic elastomers on the basis of grafting substrates, selected from olefine-block copolymers of composition 80 to 98 mass-% ethylene-/2 to 20 mass-% C.sub.3- to C.sub.12-olefine units or partially crystalline propylene/ethylene and/or C.sub.4- to C.sub.12-olefine and/or C.sub.4- to C.sub.12-diene-copolymers of composition 50 to 98 mass-% propylene-/2 to 50 mass-% C.sub.2- and/or C.sub.4- to C.sub.12-olefine and/or C.sub.4- to C.sub.12-diene units or cross-linked styrene/olefine/styrene or styrene/olefine-block copolymers, wherein, in a liquid mixing reactor per 100 mass parts of particular grafting substrate0.1 to 15 mass parts of at least one functional monomer from the series of functional groups comprising ,-ethylenic unsaturated compounds or 0.1 to 15 mass parts of a monomer mixture comprising at least one of said functional monomers and0.01 to 10 mass parts of at least one initiator forming free radicals having a 1-hour half-life temperature (T.sub.Hwz/1h) between 50 and 200 C. are added and, at reaction temperatures between 40 C. and the melting or softening temperature of the grafting substrate, are polymerized over a reaction period between 10 and 200 min to solid-fluid phase, wherein a grafting product having a grafted functional monomer is produced by such a solid phase functionalization which is used as an input component for further processing. Functionalized thermoplastic elastomers having a degree of functionalization between 0.1 and 5 mass-% can be obtained using the method. Said elastomers are suitable for use as a bonding agent and/or adhesive agent for various substrates or multi-layer composites.

Method for producing functionalized thermoplastic elastomers

A method for producing functionalized thermoplastic elastomers on the basis of grafting substrates, selected from olefine-block copolymers of composition 80 to 98 mass-% ethylene-/2 to 20 mass-% C.sub.3- to C.sub.12-olefine units or partially crystalline propylene/ethylene and/or C.sub.4- to C.sub.12-olefine and/or C.sub.4- to C.sub.12-diene-copolymers of composition 50 to 98 mass-% propylene-/2 to 50 mass-% C.sub.2- and/or C.sub.4- to C.sub.12-olefine and/or C.sub.4- to C.sub.12-diene units or cross-linked styrene/olefine/styrene or styrene/olefine-block copolymers, wherein, in a liquid mixing reactor per 100 mass parts of particular grafting substrate0.1 to 15 mass parts of at least one functional monomer from the series of functional groups comprising ,-ethylenic unsaturated compounds or 0.1 to 15 mass parts of a monomer mixture comprising at least one of said functional monomers and0.01 to 10 mass parts of at least one initiator forming free radicals having a 1-hour half-life temperature (T.sub.Hwz/1h) between 50 and 200 C. are added and, at reaction temperatures between 40 C. and the melting or softening temperature of the grafting substrate, are polymerized over a reaction period between 10 and 200 min to solid-fluid phase, wherein a grafting product having a grafted functional monomer is produced by such a solid phase functionalization which is used as an input component for further processing. Functionalized thermoplastic elastomers having a degree of functionalization between 0.1 and 5 mass-% can be obtained using the method. Said elastomers are suitable for use as a bonding agent and/or adhesive agent for various substrates or multi-layer composites.

The Use of Tristyrylphenol Alkoxylate Sulfosuccinates in Emulsion Polymerization and Coatings
20180312712 · 2018-11-01 ·

Disclosed are the use of novel surfactants for the synthesis of emulsion polymer latexes, particularly those used in paints, coatings, and pressure sensitive adhesives. The surfactant compositions for emulsion polymer latexes comprise sterically bulky surfactants whose composition comprises at least one alkoxylated polyaryl substituted aromatic sulfosuccinate compound. The novel surfactants provide for the production of stable, small particle size distribution emulsion polymer latexes. The resulting latexes, when formulated into latex paint, impart improvements in water resistance as measured by film opacity, blister resistance and improved leveling characteristics, and when formulated into pressure sensitive adhesives, provide improved water resistance characteristics as measured by film opacity.

METHODS FOR HYDROAMINOALKYLATION OF OLEFINS AND GROUP 4 METAL COMPLEXES USEFUL IN SUCH METHODS

The present disclosure relates to methods for the hydroaminoalkylation of an olefin. Such methods can comprise reacting the olefin with a secondary amine in the presence of a catalyst of Formula (I). The present disclosure also relates to catalysts which can be useful in such methods. L.sub.xM(R.sub.1).sub.y(I)

METHODS FOR HYDROAMINOALKYLATION OF OLEFINS AND GROUP 4 METAL COMPLEXES USEFUL IN SUCH METHODS

The present disclosure relates to methods for the hydroaminoalkylation of an olefin. Such methods can comprise reacting the olefin with a secondary amine in the presence of a catalyst of Formula (I). The present disclosure also relates to catalysts which can be useful in such methods. L.sub.xM(R.sub.1).sub.y(I)

RESIN COMPOSITION, METHOD OF MANUFACTURING DISPLAY DEVICE, AND DISPLAY DEVICE
20240294687 · 2024-09-05 ·

A resin composition includes: a (meth)acrylate copolymer including a first structural unit, a second structural unit, and a third structural unit, which are represented by certain structures of Formulae, respectively; a urethane (meth)acrylate oligomer; a monofunctional (meth)acrylate monomer; and a photoinitiator. Provided is a display device including, between the window and the display module, an adhesive member including a polymer derived from the resin composition.