C08G18/837

High modulus curable composition

The invention relates to a curable composition comprising a) at least one polymer having at least one terminal group of the general formula (I)
-A.sub.n-RSiXYZ(I),
wherein A is a divalent bonding group containing at least one heteroatom, R is selected from divalent hydrocarbon residues having 1 to 12 carbon atoms, X, Y, Z are, independently of one another, selected from the group consisting of a hydroxyl group and C.sub.1 to C.sub.8 alkyl, C.sub.1 to C.sub.8 alkoxy, and C.sub.1 to C.sub.8 acyloxy groups, wherein X, Y, Z are substituents directly bound with the Si atom or the two of the substituents X, Y, Z form a ring together with the Si atom to which they are bound, and at least one of the substituents X, Y, Z is selected from the group consisting of a hydroxyl group, C.sub.1 to C.sub.8 alkoxy or C.sub.1 to C.sub.8 acyloxy groups, and n is 0 or 1; and b) at least one compound of the general formula (II) ##STR00001##
wherein R is same or different and is, independently from one another, selected from the group consisting of a hydrogen atom and hydrocarbon residues having 1 to 12 carbon atoms, and Ar is selected from aryl groups, and adhesive, sealant, or coating materials comprising the composition and use thereof.

ADHESIVE MULTICOMPONENT COMPOSITION AND USES THEREOF

The present invention relates to a multicomponent adhesive composition comprising: a composition A comprising: at least one silyl polymer comprising at least one hydrolyzable alkoxysilane group; at least one tackifying resin; a composition B comprising: at least one catalyst; at least one compound C chosen from: a compound C1 with a number-average molecular mass ranging from 300 g/mol to 500 000 g/mol; and a compound C2 with a vapor pressure at 20 C. of greater than or equal to 0.08 kPa; and mixtures thereof;
the composition A:composition B mass ratio ranging from 99.98:0.02 to 60:40, the total content of catalyst ranging from 0.01% to 10% relative to the total weight of said adhesive composition.

Silane-terminated adhesive for joining joints in the naval field
10745600 · 2020-08-18 · ·

An adhesive which includes at least one silane-functional polymer P; at least one catalyst for crosslinking silane-functional polymers, the catalyst being selected from the group including organo-titanate, organo-zirconate, and organo-aluminate; at least one base; and at least one adhesive selected from alkoxy mercaptosilane and amino alkoxysilane, for filling wood joints. The adhesive filled into the joints is preferably sanded after the curing process. The adhesive exhibits a high UV stability and a stability against warm humid climates. The adhesive is therefore suitable for naval applications in particular, such as in the construction of boats and ships. The adhesive can be formulated so as to be black, white, or gray for example.

ORTHOPEDIC IMPLANTS HAVING GRADIENT POLYMER ALLOYS

Orthopedic implants having a bone interface member and a water swellable IPN or semi-IPN with a stiffness, hydration, and/or composition gradient from one side to the other and physically attached to the bone interface member. The invention also includes an orthopedic implant system including an implant that may conform to a bone surface and a joint capsule. The invention also includes orthopedic implants with water swellable IPN or semi-IPNs including a hydrophobic thermoset or thermoplastic polymer first network and an ionic polymer second network, joint capsules, labral components, and bone interface members. The invention also includes a method of inserting an orthopedic implant having a metal portion and a flexible polymer portion into a joint, including inserting the implant in a joint in a first shape and changing the implant from a first shape to a second shape to conform to a shape of a bone.

Conductive adhesive

A conductive adhesive contains a thermosetting resin (A), a conductive filler (B), and a filling-performance improver (C). The thermosetting resin (A) contains a first resin component (A1) having a first functional group, and a second resin component (A2) having a second functional group that reacts with the first functional group. The filling-performance improver (C) contains an organic salt. The conductive adhesive contains from 40 to 140 parts by mass of the filling-performance improver (C) relative to 100 parts by mass of the thermosetting resin.

Fire-protection composition, multi-component system and use of the same

A fire protection composition contains a binder on the basis of an alkoxysilane-functionalized polymer and a liquid carbon supplier. The fire protection composition allows application in a simple and rapid manner of coatings having the layer thickness required for the particular fire resistance time, the layer thickness being reduced to a minimum while achieving a good fireproofing effect. The fire-protection composition is formulated as a multi-component system. The fire-protection composition is particularly suitable for fire protection, especially as a coating of construction elements such as steel carriers.

MOISTURE CURABLE HOT MELT SEALANT COMPOSITION
20200140730 · 2020-05-07 ·

A moisture curable hot melt sealant composition that includes a silane-modified polyurethane polymer that is free of isocyanate groups, a first rosin-based tackifying agent, a second tackifying agent different from the first rosin-based tackifying agent, a first ethylene vinyl acetate copolymer, a butene component having a weight average molecular weight from 30,000 g/mole to 700,000 g/mole and being selected from the group consisting of polyisobutylene, polyisobutene, polybutene, and combinations thereof; and filler.

Adhesive Composition For Use In Roofing Materials
20200095478 · 2020-03-26 ·

A moisture curable, non-bitumen based and non-asphaltic based adhesive includes an extender, a compatibilizer, and a polymer, wherein the polymer includes reactive silyl groups.

Ink Jet Composition And Flameproofing Method
20200095439 · 2020-03-26 ·

An ink jet composition according to the present disclosure contains a flameproofing agent and resin particles. The resin particles are preferably urethanic resin particles. It is preferable that a urethanic resin making up the urethanic resin particles is a urethanic resin containing a crosslinking group and the crosslinking group is one or more selected from the group consisting of a blocked isocyanate group and a silanol group. The urethanic resin making up the urethanic resin particles preferably has a polycarbonate skeleton.

METHODS FOR PRODUCING POLYMER-CONTAINING COATINGS UPON CURED INNER LINERS, METHODS FOR PRODUCING TIRES CONTAINING SUCH INNER LINERS, AND TIRES CONTAINING SUCH INNER LINERS

Methods for producing a polymer-containing coating upon a cured tire inner liner using a coating composition of specified composition are provided. Also provided are methods for producing a tire comprising a cured inner liner (with a polymer-containing coating upon its radially inward-facing surface) and at least one component positioned radially inward of the cured inner liner. Tires containing a cured inner liner (with a polymer-containing coating upon its radially inward-facing surface) and at least one component positioned radially inward of the cured inner liner are also disclosed.