Abstract: The invention relates to a gum base which, in comparison with known gum bases, has an improved aroma, taste and improved oxidation stability, has only low stickiness, and in addition is simple to process. It is a homogeneous composition containing 15-45% by weight of polyvinyl acetate, 10-30% by weight of vinyl laurate-vinyl acetate copolymers, 15-45% by weight of fillers, 5-30% by weight of waxes or fats, 1-10% by weight of plasticizers and 1-10% by weight of emulsifiers.

Abstract: The invention relates to photoreactors (1) comprising LED plastic moulded parts (6) in which at least one LED luminous body (7) is incorporated into a plastic matrix, as a radiation source arranged inside the photoreactor.

Abstract: The invention relates to moulded parts containing a plurality of luminous bodies incorporated into a silicon matrix, the silicon matrix consisting of an inner soft silicon matrix A which is surrounded by at least one hard silicon matrix B. The silicon matrix B is optionally coated with a top coat C.

Abstract: Compositions which comprise aminofunctional polyorganosiloxanes and additionally polyorganosiloxanes are described which can be prepared by reacting polysiloxanes with Si—H bonds (H-siloxanes) and specific compounds with carbon—carbon multiple bonds. The last-mentioned compounds comprise acrylate units. The compositions are suitable for the treatment of fabrics, to which advantageous properties are hereby imparted.

Abstract: Compositions which comprise aminofunctional polyorganosiloxanes and additionally polyorganosiloxanes are described which can be prepared by reacting polysiloxanes with Si—H bonds (H-siloxanes) and specific compounds with carbon-carbon multiple bonds. The last-mentioned compounds comprise acrylate units. The compositions are suitable for the treatment of fabrics, to which advantageous properties are hereby imparted.

Abstract: Thermoplastic silicon block copolymers containing (A) a hard segment polymer constituent prepared from styrene, methylmethacrylate, butylacrylate, acrylonitrile, vinyl monomers, or mixtures therefore, and (B) a soft segment polymer constituent of general formula (I) G-[(SiR2O)mSiR2—X—]n(SiR2O)mSiR2-G wherein R is an optionally halogenated monovalent C1-18 hydrocarbon radical and X is a specific aryl group-containing, silicon bonded radical, and each G may be a radical (A)-Z-(Si) or Z′-(Si) wherein -Z- represents an aryl group-containing bivalent radical and Z′- represents a monovalent aryl group-containing radical, provided that there is, at most, one radical G and one radical Z′- in formula (I). In formula (I), m represents a whole number between 1 and 1000 and n represents 0 or a whole number between 1 and 20, provided that when n does not equal 0, 4≦n·m≦1000.

Abstract: The invention relates to thermoplastic silicon block copolymers containing (A) a hard segment polymer constituent selected from the group consisting of polystyrene, polymethylmethacrylate, polybutylacrylate, polyacrylnitrile, vinyl copolymers and mixed polymers of said polymers, and (B) a soft segment polymer constituent of general formula (I) G-[SiR2O)mSiR2-X-]n(SiR2O)mSiR2-G (I) wherein R and X have the designation cited in claim 1, and G can be the same or different and represents a radical (A)-Z-(Si) or Z′-(Si) wherein -Z- represents a bivalent radical selected from the group radicals of formulae (II), (III), (IV), (V), (VI) and (VII). Z′- represents a monovalent radical of formula (VIII) and/or (IX), (A)- represents a bond to the hard segment polymer constituent (A), and (Si)- represents a bond to the silicon atom in (B), provided that there is, at the most, one radical G and one radical Z′- in formula (I).

Abstract: Peroxide-functional organopolysiloxanes (P) have at least one unit of the formula (I)

Abstract: Radiation-curable compositions containing linear organopolysiloxanes bearing (meth)acryloxy groups and a photosensitizer are useful for release coatings particularly release coatings with enhanced adhesion to the substrate onto which they are coated, for example those used for adhesives such as pressure sensitive adhesive labels.

Abstract: Radiation-curable compositions containing linear organopolysiloxanes bearing (meth)acryloxy groups and a photosensitizer are useful for release coatings particularly release coatings with enhanced adhesion to the substrate onto which they are coated, for example those used for adhesives such as pressure sensitive adhesive labels.

Abstract: In the preparation of microcapsules having shell walls of organopolysiloxane and a core material, the shell walls are produced in situ by hydrolysis and polycondensation of organosilanes and/or their condensates having not more than 4 silicon atoms.

Abstract: Novel organopolysiloxane compositions comprising (A) organopolysiloxanes which contain at least one SiC-bonded organic radical containing basic nitrogen, where the basic nitrogen is optionally present in part as a salt of a water-soluble organic acid, water-soluble inorganic acid, or water-insoluble organic acid, (B) anionic, cationic, nonionic or amphoteric surfactants, which are in soluble or soluble in (A) (C) substituted or unsubstituted diacrylates and/or oligoacrylates, and optionally, (C′) substituted or unsubstituted acrylates, and (D) water are described.

Abstract: Organosilicon compounds containing (meth)acrylate groups and oxyalkylene groups and comprising units of the formulaA.sub.a A'.sub.u R.sub.b SiX.sub.c O.sub.(4-a-b-c-u)/2, (I)where R is as defined in claim 1,X are identical or different and are each a radical of the formula --OR.sup.1 where R.sup.1 is a hydrogen atom or an alkyl radical having from 1 to 8 carbon atoms in which ether oxygen atoms may be present, or a radical of the formula--R.sup.2 {[CH(CH.sub.3)CH.sub.2 O].sub.e [CH.sub.2 CH.sub.2 O].sub.f [(CH.sub.2).sub.4 O].sub.g R.sup.3 }.sub.y-1, (II)where R.sup.2, R.sup.3, e, f, g and y are as defined in claim 1, A is a radical of the formula ##STR1## where R.sup.4, R.sup.5 and x are as defined in claim 1, A' is a radical of the formula ##STR2## where R.sup.3, R.sup.5, R.sup.9, R.sup.10, e, f and g are as defined in claim 1,a is 0, 1 or 2, u is 0, 1 or 2, b is 0, 1, 2 or 3 and c is 0, 1, 2 or 3,with the proviso that the sum a+b+c+u.ltoreq.

Abstract: The invention describes novel organosilicon compounds having fluorescent groups, containing units of the formula ##EQU1## where R is an identical or different, a monovalent, optionally substituted hydrocarbon radical having from 1 to 18 carbon atom(s) per radical, which may be interrupted by one or more oxygen atom(s),X is identical or different, and is a chlorine atom or a radical of the formula OR.sup.1,whereR.sup.1 is a hydrogen atom, or an alkyl radical having from 1 to 8 carbon atom(s) per radical which may be substituted by an ether oxygen atom,E is an organic radical having one or more (meth)acrylate groups,A is a radical of the formula--R.sup.2 [--NR.sup.3 --L].sub.x or --R.sup.2 [--S--L].sub.x(II),whereR.sup.2 is a divalent or trivalent, optionally substituted hydrocarbon radical having from 2 to 50 carbon atoms per radical, which is substituted by one or more groups of the formulae ##STR1## x is 1 or 2, R.sup.3 is as defined for R.sup.1 or is a radical of the formula --C(.dbd.O)--R.sup.

Abstract: The invention describes crosslinkable compositions comprising(1) organosilicon compounds which contain radicals having aliphatic carbon-carbon multiple bonds,(2) organosilicon compounds having Si-bonded hydrogen atoms or, in place of or in addition to (1) and (2); said composition further comprising(3) organosilicon compounds which contain radicals having aliphatic carbon-carbon multiple bonds and Si-bonded hydrogen atoms,(4) catalysts which promote the addition of Si-bonded hydrogen to aliphatic multiple bonds, and ##STR1## where R.sup.1 and R.sup.2 are as defined in claim 1, and X is a radical of the formula --OH, --Cl, --Br and --CN, with the radical --OH being particularly preferred.

Abstract: Novel organosiloxane compositions which contain (methyl)styrene groups and can be prepared on the basis ofA) oligomeric or polymeric organosilicon compounds comprising at least one unit of the formulaGR.sub.c SiO.sub.(4-c-1)/2 (I)orat least one unit of the formula (I) and at least one unit of the formulaO.sub.(4-c-1)/2) R.sub.c Si--G.sup.1 --R.sub.c SiO.sub.(4-c-1)/2(II)B) monomeric alkenyloxy compounds, maleates, fumarates, maleimides, (meth)acrylates, (methyl)styrenes, acrylamides, itaconic esters and/or oligomeric or polymeric organosilicon compounds containing on average more than one alkenyloxy, maleate, fumarate, maleimide or (meth)acrylate group, where R are identical or different hydrocarbon radicals which may be halogenated or unhalogenated or a radical of the formula--R.sup.1 --[OCH.sub.2 CH.sub.2 ].sub.o --[OCH(CH.sub.3)CH.sub.2 ].sub.p --[O(CH.sub.2).sub.4 ].sub.q --OR.sup.2,whereR.sup.1 is a linear or branched alkylene radical,R.sup.

Abstract: The invention relates to oxyalkylene-group-containing organosilicon compounds having units of the formula ##STR1## where R is identical or different, and denotes a monovalent halogenated or nonhalogenated hydrocarbon radical, X is identical or different and is a chlorine atom or a radical of the formula --OR.sup.1, where R.sup.1 denotes an alkyl radical which can be substituted by an ether oxygen atom,a is 0 or 1,b is 0, 1, 2 or 3,c is 0, 1, 2 or 3 and the total a+b+c.ltoreq.4 andA is a radical of the formula ##STR2## where R.sup.2 signifies an unbranched or branched substituted or unsubstituted divalent hydrocarbon radical, which may or may not contain ether, amine, sulfide, ester, amide, carbonate, urea and urethane groups, B is identical or different, and denotes X, --NR.sub.2.sup.1, --O--C(.dbd.O)--R.sup.1, --SR.sup.1 or a radical of the formula--NR.sup.3 R.sup.2 [O--CH(CH.sub.3)--CH.sub.2 ].sub.d [OCH.sub.2 CH.sub.2 ].sub.e [O(CH.sub.2).sub.4 ].sub.f OR.sup.4 (III),where X, R.sup.1 and R.sup.

Abstract: The invention describes novel organosilicon compounds containing oligoisobutylene or polyisobutylene groups and comprising at least one unit of the formulaA.sub.a R.sub.b SiX.sub.c O.sub.4-(a+b+c)/2, (I)where R are identical or different and are each a monovalent, divalent or trivalent unsubstituted or substituted hydrocarbon radical, X are identical or different and are each a chlorine atom or a radical of the formula --OR.sup.1, where R.sup.1 is a hydrogen atom or an alkyl radical which may be substituted by an ether oxygen atom, or a radical of the formula--R.sup.2 ([OCH(CH.sub.3)CH.sub.2 ].sub.e [OCH.sub.2 CH.sub.2 ].sub.f [O(CH.sub.2).sub.4 ].sub.g OR.sup.3).sub.y (II)where R.sup.2 is a divalent or trivalent, unsubstituted or substituted hydrocarbon radical which is substituted by one or more groups of the formulae--(C.dbd.O)--O--, --(C.dbd.O)--NR.sup.3 --, --NR.sup.3 --, --O--, --S--,R.sup.3 is a hydrogen atom or R.sup.1 or a radical of the formula--(C.dbd.O)--R.sup.

Abstract: The present invention relates to triazine-containing organosilicon compounds having units of the formulaA.sub.a R.sub.b X.sub.c SiO.sub.(4-a-b-c)/2 (I),whereR is identical or different and denotes a hydrogen atom or a monovalent substituted or unsubstituted hydrocarbon radical, having 1 to 26 carbon atoms, preferably 1 to 18 per radical,X is identical or different and is a halogen atom, a chlorine atom or a radical of the formula --OR.sup.1, where R.sup.1 denotes an alkyl radical, having 1 to 18 carbon atoms, preferably 1 to 8 per radical and which may be substituted by an ether oxygen atom,a is 0 or 1, preferably 0.01-0.5b is 0, 1, 2 or 3, preferably 0.5-3.0c is 0, 1, 2 or 3, preferably 0.0-2.0 and the sum a+b+c.ltoreq.4, preferably 0.1-3.5, andA is a radical of the formula ##STR1## where R.sup.

Abstract: Organosilicon compounds with amino-alkylene oxide functional groups containing amino groups are disclosed.