Abstract: Embodiments herein relate to a non-aqueous liquid foul release coating composition for controlling aqueous biofouling on man-made objects comprising a moisture curable polysiloxane comprising repeating units of according to formula (I) as described in the application and at least one terminal or pendant group of according to formula (II) as described in the application; and at least one of a marine biocide or a non-volatile component comprising units selected from hydrocarbyl, heterocarbyl, halocarbyl, ether, ester, amide, ketone, siloxane, urethane or urea groups. Embodiments herein further relate to a substrate coated with such coating composition and to processes of use of such coating compositions to control aquatic biofouling of a man-made object.

Abstract: Bicyclic guanidines are prepared by reacting dialkylenetriamines with dialkylcarbonates in the presence of a silane of the formula Si(ORx)oRy(4-o)??(IV) and/or their partial hydrolysates, with the proviso that contain minimally one unit Rx which is monovalent optionally substituted hydrocarbon radial with 3 to 10 carbon atoms.

Abstract: Compositions and mixtures along with processes for preparing and uses for the same.

Abstract: A composition crosslinkable by condensation reaction and producible using (A) organopolysiloxanes of the formula (R2O)3-aSiR1aO(SiR2O)nSiR1a(OR2)3-a (I), (B1) silanes of the formula R34-b(R4O)bSi (II), and optionally (B2) silicon compounds consisting of units of the formula R7c(R8O)dSiO(4-c-d)/2 (III). The composition contains organosilicon compounds having a molecular weight of less than or equal to 195 g/mol maximally in amounts of less than 0.5 wt%, based on organopolysiloxane (A).

Abstract: Crosslinkable compositions, processes for producing the same and products made therefrom. Where the crosslinkable compositions include a component (A) organosilicon compounds having at least two silanol groups and having a viscosity of 103 to 106 mPas at 25° C., mixtures (M) containing a component (B) of organosilicon compounds of the formula (I) and/or partial hydrolyzates thereof R6R7N—CR12SiRa(OR2)3-a??(I), a component (C), selected from (C2) compounds of the formula (III) R5OH??(III). The crosslinkable compositions may optionally also include a catalyst (D).

Abstract: Silicone-containing cartridges having a plunger at one end thereof are effectively sealed against moisture penetration by introducing a silicone oil composition having a viscosity of from 5000 mPa·s to 100,000 mPa·s between the walls of the plunger and the interior surface of the cartridge wall.

Abstract: A crosslinkable composition is based on organosilicon compounds that include (A) organopolysiloxanes of the formula (I), the formula (I) being (R7O)3-aSiR3aO(SiR42O)nSiR3a(OR7)3-a, and (B) siloxanes of the formula (II), the formular (II) being with the proviso that the sum of all x in formula (II) is greater than 0.

Abstract: Silicone-containing cartridges having a plunger at one end thereof are effectively sealed against moisture penetration by introducing a silicone oil composition having a viscosity of from 5000 mPa·s to 100,000 mPa·s between the walls of the plunger and the interior surface of the cartridge wall.

Abstract: Bicyclic guanidines are prepared by reacting dialkylenetriamines with dialkylcarbonates in the presence of a silane of the formula Si(ORx)oRY(4?o) ??(IV) and/or their partial hydrolysates, with the proviso that contain minimally one unit IV which is a monovalent optionally substituted hydrocarbon radial with 3 to 10 carbon atoms.

Abstract: The invention relates to cross-linkable compositions comprising (A) organosiloxanes consisting of units RcSiO4-c/2??(I) and R5(OR4)mSiO3-m/2??(II), (B) silanes R5Si(OR4)3??(II) and/or partial hydrolysates thereof in amounts of 5 to 20 parts by weight, based on 100 parts by weight of component (A), (C) organosiloxanes consisting of units R6a(R7O)bSiO(4-a-b)/2??(IV) in amounts of 1 to 30 parts by weight, (D) organosilicon compounds comprising units of the formula DfSi(OR9)eR8dO(4-d-e-f)/2??(V), in amounts of 0.1 to 2 parts by weight. The compositions are particularly useful as anti-graffiti coating.

Abstract: Aqueous dispersions which are storage stable and cure to tack-free elastomers upon removal of water contain water, alkoxysilyl-terminated polyethers and alkoxy-functional siloxanes, optionally catalysts, fillers, and other additives customary in dispersions of organosilicon compounds.

Abstract: Embodiments herein relate to a non-aqueous liquid foul release coating composition for controlling aqueous biofouling on man-made objects comprising a moisture curable polysiloxane comprising repeating units of according to formula (I) as described in the application and at least one terminal or pendant group of according to formula (II) as described in the application; and at least one of a marine biocide or a non-volatile component comprising units selected from hydrocarbyl, heterocarbyl, halocarbyl, ether, ester, amide, ketone, siloxane, urethane or urea groups. Embodiments herein further relate to a substrate coated with such coating composition and to processes of use of such coating compositions to control aquatic biofouling of a man-made object.

Abstract: Artificial stone having excellent mechanical and weatherability properties is prepared from a highly filled crosslinkable organosilicon composition where the filler comprises at least 20 weight percent of coarse fillers, the organosilicon component contains silicon-bonded alkoxy and or hydroxyl groups, with a catalyst containing a metal compound and an amidine or guanidine.

Abstract: The invention relates to cross-linkable compositions comprising (A) organosiloxanes consisting of units RcSiO4-c/2??(I) and R5(OR4)mSiO3-m/2??(II), (B) silanes R5Si(OR4)3??(II) and/or partial hydrolysates thereof in amounts of 5 to 20 parts by weight, based on 100 parts by weight of component (A), (C) organosiloxanes consisting of units R6a(R7O)bSiO(4-a-b)/2??(IV) in amounts of 1 to 30 parts by weight, (D) organosilicon compounds comprising units of the formula DfSi(OR9)eR8dO(4-d-e-f)/2??(V), in amounts of 0.1 to 2 parts by weight. The compositions are particularly useful as anti-graffiti coating.

Abstract: A grout compositions, storable with the exclusion of water, and crosslinkable upon ingress of water at room temperature is prepared by admixing a relatively minor proportion of a moisture-curable organopolysiloxanes, composition containing an alkoxysilyl-terminated, urethane-group-containing polymer and a silicone resin, with a major proportion of aggregate.

Abstract: Aqueous dispersions which are storage stable and cure to tack-free elastomers upon removal of water contain water, alkoxysilyl-terminated polyethers and alkoxy-functional siloxanes, optionally catalysts, fillers, and other additives customary in dispersions of organosilicon compounds.

Abstract: Artificial stone which exhibits minimal visual change when exposed to weathering, UV light, and heat, is prepared by shaping and curing a crosslinkable composition based on crosslinkable organopolysiloxanes as a binder, at least 85% by weight of a filler component, the filler component containing at least 20% by weight of coarse grain mineral filler having grain sizes of 0.2 mm to 10 mm.

Abstract: Stable emulsions of silicone terminated polyethers and silicone resins are used to prepare one-component grout with very good mechanical properties gained within a short time after the grout cures by adding a proportion of aggregate to the emulsions.

Abstract: Artificial stone having excellent mechanical and weatherability properties is prepared from a highly filled crosslinkable organosilicon composition where the filler comprises at least 20 weight percent of coarse fillers, the organosilicon component contains silicon-bonded alkoxy and or hydroxyl groups, with a catalyst containing a metal compound and an amidine or guanidine.

Abstract: Curable organosilicon compositions with good adhesion to substrates and good workability contain a condensable base organopolysiloxane, a carbamato-alkyl-functional alkoxysilane, and a heterocycle substituted at a heteroatom by an alkoxysilylmethyl group.