Abstract:
PROBLEM TO BE SOLVED: To obtain an organosilicon compound that does not release a volatile alcohol in bonding with a filler, simultaneously has high reactivity with a filler and a polymer and causes improved processability in a rubber mixture. SOLUTION: The organosilicon compound is represented by general formula (I): Q-[S-G-Si(-OCX 1 X 2 -CX 1 X 3 -) 3 N]. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a mercaptosilane capable of exhibiting a high amplification ratio, a low hysteresis loss, and high abrasion resistance, even in a short mixing time economically allowable, with assured proessability, and simultaneously capable of realizing more decreased release of an alcohol when compared with a trimethoxy- or triethoxy-substituted melcaptosilane. SOLUTION: This mercaptosilane is expressed by general formula I [R 1 is an alkyl polyether -O-(R 5 O) m -R 6 ]. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide rubber mixtures which have an improved dynamic behavior including an outstanding low hysteresis loss after vulcanization.SOLUTION: The rubber mixture comprises (A) at least one predetermined rubber, (B) at least one oxidic filler, and (C) at least one silicon-containing azodicarbamide of the general formula (I): (R)(R)Si-R-NH-C(O)-N=N-C(O)-NH-R-Si(R)(R).
Abstract translation:要解决的问题:提供具有改善的动态特性的橡胶混合物,其包括硫化后出色的低滞后损失。 解决方案:橡胶混合物包含(A)至少一种预定的橡胶,(B)至少一种氧化物填料,和(C)至少一种通式(I)的含硅偶氮二酰胺:(R 1 SP>) 3-a SB>(R 2 SP>) I SB> / SP> -Si(R 1 SP>) 3-a SB>(R 2 SP >) a SB>。 版权所有(C)2013,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a novel rubber mixture, its production method and its use. SOLUTION: The rubber mixture comprises (A) at least one styrene-butadiene rubber, (B) at least one filler and (C) at least one polysulfide type organo(alkyl polyether silane) of the general formula I [(X)(X')(X")Si-R 1 ] 2 -Sm. In the rubber mixture, discharge of an alcohol upon a mixing step is reduced and has an improved elongation at break compared with conventional polysulfide type polyether silanes. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a rubber blend having improved processability and giving better vulcanized product properties. SOLUTION: The rubber blend comprises at least one rubber and an organosilicon compound of the general formula (I): (Q-) k G-Si(-O-CX 1 X 2 -CX 1 X 3 -) 3 N. This rubber blend is produced by blending the at least one rubber and the organosilicon compound of the general formula (I) and usable for producing molded forms. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide rubber mixtures causing little volatile hydrocarbon discharge in its production and having improved tear resistance. SOLUTION: The rubber mixtures comprise rubber, fillers, optionally further rubber auxiliaries, and at least one organosilane of general formula (I): R 1 R 2 R 3 SiR 4 -SH [wherein, R 1 is methyl or ethyl; R 2 is methoxy, ethoxy or O-(Y-O) m -X; Y is a (branched) (saturated) divalent hydrocarbon; X is a 1-9C alkyl; m is 1-40; R 3 is methyl, ethyl or R 2 ; and R 4 is a (branched) (saturated) aliphatic, aromatic or mixed aliphatic/aromatic divalent 1-12C hydrocarbon]. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation:要解决的问题:提供在其生产中引起很少的挥发性烃排放并且具有改善的抗撕裂性的橡胶混合物。 解决方案:橡胶混合物包括橡胶,填料,任选的其它橡胶助剂和至少一种通式(I)的有机硅烷:R 1,R 2, SP> 3 SP> SiR 4 SP> -SH [其中,R SP 1是甲基或乙基; R 2是甲氧基,乙氧基或O-(Y-O),X-X; Y是(支链)(饱和的)二价烃; X是1-9C烷基; m为1-40; R 3是甲基,乙基或R 2 SP 2; (分支)(饱和)脂族,芳族或混合脂族/芳族二价1-12C烃]。 版权所有(C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a rubber mixture containing a mercaptosilane having an incubation time similar to polysulfide organosilane, and as a result, warranting reliable workability. SOLUTION: In the rubber mixture comprising (A) a rubber or a rubber mixture, (B) a filler, (C) an organosilane represented by formula (1), (D) a thiuram accelerator, and (E) a nitrogen-containing coactivator, a mass ratio of the thiuram accelerator (D) to the nitrogen-containing coactivator (E) is ≥1. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method for directly producing a low dust silane-modified oxidic or siliceous filler, which can be used in a rubber mixture, from a low dust microbeads-like or microgranular oxidic or siliceous filler. SOLUTION: The silane-modified oxidic or siliceous filler, which has a less than 75 μm beads fraction of under 15 mass% and a median value of particle size distribution of 150-500 μm, is obtained by reacting at least one of microbeads-like or microgranular oxidic or siliceous filler with at least one of silanes in a compressed gas. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide an organosilicon compound that is not able to release volatile alcohol during binding to a filler and at the same time retain a high reactivity with respect to the filler. SOLUTION: A method of producing the organosilicon compound expressed by general formula I comprises contact and reaction of a silane expressed by general formula II with an alcohol expressed by general formula R'-OH under the decomposition of R IV -OH. In this case the mole ratio of the R'-OH and R IV -OH is ≥1 and the R IV -OH is continuously or non-continuously separated from the reaction mixture. In the general formulas I, II, X is SH, SCN or their mixture, and R IV is a methyl or ethyl group. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
"misturas de borracha". a presente invenção refere-se a misturas de borracha compreendendo borracha, enchimentos, opcionalmente auxiliares de borracha adicionais e no mínimo um organossilano da fórmula geral i r^ 1^ r^ 2^ r^ 3^sir^ 4^-sh (i) em que r^ 1^ é metila ou etila, r^ 2^ é metóxi, etóxi ou -o-(y-o)~ m~-x onde y = um grupamento hidrocarboneto divalente, saturado ou insaturado, ramificado ou não ramificado, x é um grupamento c1- a c9-alquila e m = 1-40, r^ 3^ é metila, etila ou r^ 2^ e r^ 4^ é um grupamento hidrocarboneto c~ 1~-c~ 12~ divalente alifático, aromático ou alifático/aromático misto, saturado ou insaturado, ramificado ou não ramificado. as misturas de borracha de acordo com a invenção são preparadas misturando borracha, enchimento, opcionalmente auxiliares de borracha adicionais e no mínimo um organossilano da fórmula geral i. as misturas de borracha podem ser usadas para a produção de artigos modelados.