Abstract:
A curable composition of ionic silicones includes a silicone having the formula M1aM2bM3cD1dD2eD3fT1gT2hT3iQj having ionic groups and crosslinking functional groups. The composition can further include polyorganosiloxane having the average compositional formula R26nR27o(OH)pSiO(4-n-o-p)/2, organohydrogenoligosiloxane or organohydrogenpolysiloxane that has the average compositional formula HqR28rSiO(4-q-r)/2 a transition metal catalyst and other components such as UV stabilizer, cure accelerator, pigment, dye, antimicrobial agent, biocide, surfactant, functional or non-functional filler, conductive filler, finely divided surface treated/untreated metal oxides, clay, plasticizers, tackifiers, mold release agents, adhesion promoters, compatibilizers, pharmaceutical excipients, surfactants or antistatic agents.
Abstract:
Disclosed herein are self-crosslinking compositions containing a hydrosilation catalyst and the reaction product of a mixture comprising (i) a resinous copolymer having both silicon-bonded hydrogen and silanol groups, and (ii) one or more vinyl-functional polyorganosiloxanes. These compositions have stable post-cure adhesive properties and are suitable for use in electronic applications.
Abstract:
There is provided herein a linear tri-block copolymer having the average formula (1): ABA (1) wherein A is a polyalkyleneoxide unit or an aliphatic modified polyalkyleneoxide unit both of the general formula: R5O(CaH2aO)dY and wherein B is an internal polysiloxane unit of the general formula: [X(CaH2aO)bR2[SiO(R1)2]cSi(R1)2R2(OCaH2a)bX] wherein X and Y are divalent organic groups selected from a secondary amine or a tertiary amine and a ring-opened epoxide, such that when X is a ring-opened epoxide, Y is a secondary or tertiary amine, and when Y is a ring-opened epoxide, X is a secondary or tertiary amine. In addition, there is provided herein a method of making a linear tri-block copolymer having the average formula (1) and personal care and softener compositons comprising the same, specifically a hair conditioner.
Abstract translation:本文提供具有平均式(1):ABA(1)的直链三嵌段共聚物,其中A为聚环氧烷单元或脂族改性聚环氧烷单元,其通式为:R5O(CaH2aO)dY,其中B为 内部聚硅氧烷单元,其通式为:[X(CaH 2 O)b R 2 [SiO(R 1)2] c Si(R 1)2 R 2(OCa H 2a)b X]其中X和Y是选自仲胺或叔胺的二价有机基团, 开环的环氧化物,使得当X是开环的环氧化物时,Y是仲胺或叔胺,当Y是开环的环氧化物时,X是仲胺或叔胺。 此外,本文提供了制备具有平均式(1)的直链三嵌段共聚物和包含其的个人护理和柔软剂组合物,特别是护发素的方法。
Abstract:
There is provided herein a composition comprising the non-covalent bonded reaction product of a hydrophilic polymer containing an acid functional group and a hydrophobic polymer which contains an amine group bound directly to the hydrophobic polymer backbone; and, optionally a diluent, as well as a process of making such a composition.
Abstract:
The invention relates to surface-modified non-halogenated mineral filler compositions comprising a particulate mineral filler core comprising hydroxide groups bound to divalent or trivalent metal ions, said particulate mineral filler core having on its surface (i) one or more short-chain organosilano groups each having one to three silicon-bound short-chain hydrocarbon groups having, independently, one to three carbon atoms, and (ii) one or more long-chain organosilano groups having one to three silicon-bound straight-chained or branched, saturated or unsaturated, long-chain hydrocarbon groups containing, independently, eight to twelve carbon atoms, wherein the long-chain organosilano groups are present in an amount of up to about fifty-five mole percent of combined molar amount of long-chain and short-chain organosilano groups.
Abstract:
There is provided herein a demulsifying composition comprising at least one polyorganosiloxane compound having the general formula (I): M1aM2bD1cD2dT1eT2fQg (I) wherein: M1=R1R2R3SiO1/2, M2=R4R5RLSiO1/2, D1=R6R7SiO2/2, D2=R8RLSiO2/2, T1=R9SiO3/2, T2=RLSiO3/2, Q=SiO4/2, where R1, R2, R3, R4, R5, R6, R7, R8 and R9 are each independently chosen from monovalent alkyl, aryl or aralkyl hydrocarbon radicals, or chosen from RP; RP is a monovalent polyether radical independently of the general formula (II): —(CnH2n)—O—(C2H4O)o—(C3H6O)p—(C4H8O)q—R10 (II) RL is a monovalent radical independently chosen from the general formula (III): —X—O—(C2H4O)r—(C3H6O)s—(C4H8O)t—{C(O)CuH2uO}v—R11 (III). There is also provided herein a method for separating emulsions comprising combining the components of the demulsification composition into a mixture; allowing the mixture to separate into at least two phases and separating said at least two phases from each other.
Abstract translation:本文提供了包含至少一种具有通式(I)的聚有机硅氧烷化合物的破乳组合物:M1aM2bD1cD2dT1eT2fQg(I)其中:M1 = R1R2R3SiO1 / 2,M2 = R4R5RLSiO1 / 2,D1 = R6R7SiO2 / 2,D2 = R8RLSiO2 / 2 ,T1 = R9SiO3 / 2,T2 = RLSiO3 / 2,Q = SiO4 / 2,其中R1,R2,R3,R4,R5,R6,R7,R8和R9各自独立地选自一价烷基,芳基或芳烷基烃基 ,或从RP中选择; RP是独立于通式(II)的单价聚醚基: - (C n H 2n)-O-(C 2 H 4 O)O-(C 3 H 6 O)p - (C 4 H 8 O)q -R 10(II)RL是独立地选自 通式(III):-X-O-(C 2 H 4 O)r - (C 3 H 6 O)s - (C 4 H 8 O)t - {C(O)Cu H 2uO} v -R 11(III)。 本文还提供了用于分离乳液的方法,其包括将破乳组合物的组分混合成混合物; 允许混合物分离成至少两相,并将所述至少两相彼此分离。
Abstract:
A sulfur-containing cycloaliphatic compound, useful as a crosslinker for filled sulfur-vulcanizable elastomer compositions, is represented by the general formula: G[—CaH2a—S—S(═O)b—R]n wherein G is a saturated, monocyclic aliphatic group of valence n containing from 5 to 12 carbon atoms and optionally containing at least one halogen or a saturated monocyclic silicone [RSiO—]n[R2SiO—]p group of valence n; each R independently is a monovalent hydrocarbon of up to 20 carbon atoms; each occurrence of subscripts a and b independently is an integer wherein a is 2 to 6 and b is 1 or 2; n is an integer of from 3 to 6; and p is an integer of from 0 to 3.
Abstract:
There is provided herein a composition comprising a silicone copolymer of the general formula (I) MaMEcDdDEeTfTEgQh where M=R1R2R3SiO1/2; ME=R4R5RESiO1/2; D=R6R7SiO2/2; DE=R8RESiO2/2; T=R9RESiO2/2; T=R9SiO3/2; TE=RESiO2/2; and Q=SiO4/2; where R1, R2, R3, R4, R5, R6, R7, R8, and R9 are each independently selected from the group of monovalent hydrocarbon radicals optionally containing heteroatoms, carbonyl groups, and hydroxyl groups, each independently having from about 1 to about 20 carbon atoms; RE is a monovalent radical defined as: —R10O—(C2H4O)h(C3H6O)i(C4H8O)i—R11 or —R12 with the provision that the copolymer must contain at least one RE group; R10 is a linear or branched divalent hydrocarbon radical containing from 3 to about 10 carbon atoms; R11 is H or —C(═O)CH3 or a monovalent saturated or unsaturated hydrocarbon radical, optionally containing heteroatoms and hydroxyl groups, containing from 1 to about 30 carbon atoms; R12 is a hydrocarbon radical, containing from 2 to about 30 carbon atoms and at least 1 hydroxyl group, optionally containing heteroatoms; subscripts a, b, c, d, e, f, and g are 0 or positive subject to the limitation a+b+c+d+e+f+g
Abstract translation:本文提供了包含通式(I)MaMEcDdDEeTfTEgQh的硅氧烷共聚物的组合物,其中M = R1R2R3SiO1 / 2; ME = R4R5RESiO1 / 2; D = R6R7SiO2 / 2; DE = R8RESiO2 / 2; T = R9RESiO2 / 2; T = R9SiO3 / 2; TE = RESiO2 / 2; 和Q = SiO4 / 2; 其中R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8和R 9各自独立地选自任选含有杂原子,羰基和羟基的一价烃基,其各自独立地具有约1至约20 碳原子 RE是定义为:-R10O-(C 2 H 4 O)h(C 3 H 6 O)i(C 4 H 8 O)i -R 11或-R 12的一价基团,条件是共聚物必须含有至少一个RE基团; R 10是含有3至约10个碳原子的直链或支链二价烃基; R 11是H或-C(= O)CH 3或任选含有1至约30个碳原子的杂原子和羟基的一价饱和或不饱和烃基; R 12是含有2至约30个碳原子和至少1个羟基,任选地含有杂原子的烃基; 下标a,b,c,d,e,f和g分别为0或正,受限于a + b + c + d + e + f + g <1000; 下标h,i和j为0或正数,受限于h + i + j小于100; 并且b)含有至少1个酯基-C(= O)O-的有机油,其表现出Hansen溶解度参数为14 <δD<18,4 <δH<10和3 <δP<15,并且其中组合物 粘度小于20,000cps。 还提供含有该组合物的硅氧烷乳液,含有所述硅氧烷乳液的个人护理组合物,以及处理含硅氧烷表面活性剂的方法,包括混合组合物的内容物。
Abstract:
The present invention relates to a process for recovery of a precious metal catalyst from an organosilicon product-containing liquid reaction medium containing precious metal catalyst.
Abstract:
Disclosed herein are novel copolycarbonates containing repeating units A and B respectively of the formulae: (A)—[R1OC(═O)O]—, and (B)—[(R2O)n-C(═O)—O]—, wherein the molar ratio of units (A) to units (B) is in the range of from about 9:1 to about 1:9, and wherein R1 is a divalent C8 to C12 alicyclic group, and R2 is ethylene or propylene, and n is an integer ranging from 4 to 40. Also disclosed are silicone hardcoat compositions containing the copolycarbonates and their derivatives. Upon cure, these silicone hardcoat compositions exhibit improved flexibility as compared to that of the conventional hardcoats while at the same time maintain the abrasion resistance of conventional silicone hardcoats.