Compositions of curable silicone rubber compounds containing at least one metal siloxane-silanol(-ate) compound, a method for preparing curable silicone rubber compounds containing at least one metal siloxane-silanol(-ate) compound, as well as the use of curable silicone rubber compounds containing at least one metal siloxane-silanol(-ate) compound as a sealant, an adhesive material, a potting compound and/or a coating agent.

A water-based adhesive which comprises a dispersed polymer and an emulsified silicone resin polymer. The adhesive is postcrosslinkable via reactive groups.

A composition contains: (a) a silicon-free mercapto compound comprising 2 or more mercapto groups; (b) a linear polyorganosiloxane containing one or more than one terminally unsaturated alkenyl group, 40 mole-percent or more phenyl groups relative to moles of silicon atoms and at least one alkoxysilyl group per molecule; (c) a resinous polyorganosiloxane containing one or more than one terminally unsaturated alkenyl group and 20 mole-percent or more phenyl groups relative to moles of silicon atoms; (d) a photoinitiator; and (e) a moisture cure catalyst; and wherein the molar ratio of mercapto groups to terminally unsaturated alkenyl groups in the composition is in a range of 0.3 to 2.0.

An energy-sensitive composition that yields a cured product with excellent crack resistance, a cured product of the composition, and a method of forming a cured product. The composition includes a polysilane and a thermal base generator, the thermal base generator including a compound represented by the following formula (b1),

##STR00001##

in which R.sup.b1 and R.sup.b2 each independently represents a halogen atom, a nitro group, an alkyl group, an aryl group, an arylalkyl group, or an alkoxy group, n1 represents an integer of 0 or more and 4 or less, n2 represents an integer of 0 or more and 3 or less, Z.sup.q+ represents a counter cation composed of an organic cation or a metal cation, and q represents an integer of 1 or more.

[Problem] To provide a positive type photosensitive polysiloxane composition that can manufacture a cured film having a high surface smoothness, in which generation of wrinkles is suppressed even without adding a curing auxiliary or performing flood exposure. [Means for Solution] A positive type photosensitive polysiloxane composition comprising (I) a polysiloxane, (II) a carboxylic acid compound that is a monocarboxylic acid or a dicarboxylic acid, of 200 to 50,000 ppm based on the total mass of the composition, (III) a diazonaphthoquinone derivative, and (IV) a solvent, and a method for manufacturing a cured film using the composition.

Disclosed are a perovskite color converter and a method for manufacturing the same. In order to maintain strong physical properties, the siloxane resin is synthesized in two steps. The silane precursor performs siloxane bond through a non-aqueous sol-gel reaction to form a siloxane resin, and a bond between methacrylate group, and a bond between methacrylate group and an organic ligand are formed through a secondary cross-linking reaction.

Disclosed in the present invention are a precursor for a super-hydrophobic composite material coating and a preparation method therefor. The preparation method includes the following steps: coating an ACNTB-SiO.sub.2 coupling agent suspension, in parts by weight, on the surface of a gel body of a mixture of the ACNTB-SiO.sub.2 coupling agent, an epoxy resin, a diglycidyl-ether-terminated polydimethylsiloxane, and an amino-terminal hyperbranched polysiloxane, and volatilizing a solvent, so as to obtain the precursor for the super-hydrophobic composite coating; and then performing curing, so as to obtain the durable super-hydrophobic composite coating. The durable super-hydrophobic composite coating has the characteristics of simple operations, durability and good hydrophobicity; and the prepared coating has excellent mechanical properties and wear resistance.

An ambient curable coating composition includes a mixture of components comprising a polysiloxane having a Mw of at least 10,000 as determined by gel permeation chromatography using a polystyrene standard, (b) an alkoxy functional polysiloxane, and (c) an inorganic corrosion inhibitor, a method of preparing a corrosion resistant coating comprising (i) applying the coating composition to a substrate and (ii) curing component (b) at ambient conditions; and a substrate at least partially coated with the coating composition.

Provided are an excellently convenient ultraviolet-curable organopolysiloxane causing no surface curing inhibition even when cured in the atmosphere; a composition containing such organopolysiloxane; and a cured product of such composition. The organopolysiloxane is represented by the following formula (1):

##STR00001##

wherein each R.sup.1 independently represents a monovalent hydrocarbon group having 1 to 10 carbon atoms or a group represented by the following formula (2), each molecule has at least one group represented by the following formula (2), m is a number satisfying 1≤m≤10,000,

##STR00002##

wherein R.sup.2 represents a group having at least one of an acryloyl group, methacryloyl group, acryloyloxyalkyl group or methacryloyloxyalkyl group, R.sup.3 represents a divalent hydrocarbon group having 1 to 20 carbon atoms.

Provided is a silicone polymer of the Formula (I):
M.sup.1.sub.aM.sup.2.sub.bM.sup.3.sub.cD.sup.1.sub.dD.sup.2.sub.eD.sup.3.sub.fT.sup.1.sub.gT.sup.2.sub.hT.sup.3.sub.iQ.sub.j. wherein: M.sup.1=R.sup.1R.sup.2R.sup.3SiO.sub.1/2 M.sup.2=R.sup.4R.sup.5R.sup.6SiO.sub.1/2 M.sup.3=R.sup.7R.sup.8R.sup.9SiO.sub.1/2 D.sup.1=R.sup.10R.sup.11SiO.sub.2/2 D.sup.2=R.sup.12R.sup.13SiO.sub.2/2 D.sup.3=R.sup.14R.sup.15SiO.sub.2/2 T.sup.1=R.sup.16SiO.sub.3/2 T.sup.2=R.sup.17SiO.sub.3/2 T.sup.3=R.sup.18SiO.sub.3/2 Q=SiO.sub.4/2 where R.sup.1, R.sup.2, R.sup.3, R.sup.5, R.sup.6, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.13, R.sup.15, R.sup.16 are independently chosen from a hydrogen, a C.sub.1-C.sub.60 aliphatic or aromatic group or C.sub.1-C.sub.60 alkoxy group; R.sup.4, R.sup.12, R.sup.17 are independently chosen from a C1-C60 alkyl, a C1-C60 alkoxy, or R.sup.19-A-R.sup.20— where A is chosen from a group comprising an unsaturated cyclic moiety chosen from an aromatic group, a fused aromatic group, an unsaturated alicyclic group, an unsaturated heterocyclic group, or a combination of two or more thereof; R.sup.19 is chosen from a —H, a C1-C60 alkyl, allyl, vinyl, alkoxy, allyloxy, vinyloxy, acrylate, or methacrylate; and R.sup.20 is chosen from a divalent organic group; R.sup.7, R.sup.14, R.sup.18 are independently selected from hydrogen or OR.sup.22 or unsaturated monovalent radicals or radicals containing heteroatom such as oxygen, nitrogen, sulfur or radicals containing organosilane groups; and
the subscripts a, b, c, d, e, f, g, h, i, j are zero or positive subject to the following limitations: 2≤a+b+c+d+e+f+g+h+i+j≤1000, b+e+h>0 and c+f+i≥0.