[DE] VERFAHREN ZUR HERSTELLUNG VON LÖSUNGEN VON TRIMEREN KETON-PEROXIDEN [EN] METHOD FOR THE PRODUCTION OF TRIMERIC KETONE PEROXIDE SOLUTIONS [FR] PROCEDE DE PRODUCTION DE SOLUTIONS DE PEROXYDES DE CETONE TRIMERES
[EN] CYCLIC KETONE PEROXIDE COMPOSITION<br/>[FR] COMPOSITION DE PEROXYDE DE CÉTONE CYCLIQUE
申请人:AKZO NOBEL CHEMICALS INT BV
公开号:WO2015135865A1
公开(公告)日:2015-09-17
A composition comprising at least two trimeric cyclic ketone peroxides: a trimeric cyclic methyl ethyl ketone peroxide (3MEK-cp) of formula (I) and at least one peroxide satisfying formula (II) wherein R1 through R3 are independently selected from alkyl and alkoxyalkyl groups, said groups having 2 to 5 carbon atoms, the total number of carbon plus oxygen atoms of R1+R2+R3 is in the range 7-15, and the molar ratio of 3MEK-cp to the total amount of peroxides satisfying formula (II) being in the range of from 10:90 to 80:20.
CONJUGATED DIENE POLYMER AND METHOD FOR PRODUCING SAME
申请人:Bando Fumiaki
公开号:US20140350201A1
公开(公告)日:2014-11-27
Conjugated diene polymer comprising at least a conjugated diene monomer unit, the conjugated diene polymer has a number-average molecular weight (Mn) in terms of polystyrene of 1,000 to 1,000,000, a ratio (Mw/Mn) of a weight-average molecular weight (Mw) to the number-average molecular weight (Mn) of lower than 2.0 and the polymer bears a halogen atom at a terminal of the polymer chain. Method for producing the conjugated diene polymer comprises subjecting a monomer containing at least a conjugated diene to living radical polymerization using a polymerization initiator comprising a halogenocyclopentadienyl triorganophosphine η
2
-olefin ruthenium complex represented by formula (6) (and an organic halide.
Composition forming artificial marble or granite, comprising:
(A) a liquid and polymerizable poly(allyl carbonate) of a polyol or a mixture of polyols, as organic ligand; and
(B) a mineral filler of a carbonate nature in the case of marble, or of a silicate or silica nature in the case of granite;
characterized in that the polymerization of the poly(allyl carbonate) (A) is carried out in the presence of a peroxide polymerization initiator belonging to the group of perketals (C).
CURABLE RESIN COMPOSITION, MOLDED BODY USING THE SAME, PREPREG AND LAMINATE
申请人:Zeon Corporation
公开号:EP2256164A1
公开(公告)日:2010-12-01
There is provided a curable resin composition comprising a cycloolefin polymer and a cyclic peroxide which has a cyclic structure and a peroxy structure in the cyclic structure. There is also provided a laminate obtained by using a molded article which is obtained by forming the curable resin composition into a sheet shape or a prepreg which is obtained by impregnating the curable resin composition into a reinforcing fiber.
POLYMERIZABLE COMPOSITION, CROSS-LINKABLE MOLDED OBJECT, CROSSLINKED MOLDED OBJECT, AND CROSSLINKED MOLDED OBJECT COMPOSITE BODY
申请人:Zeon Corporation
公开号:EP2343340A1
公开(公告)日:2011-07-13
A polymerizable composition which contains a cycloolefin monomer, metathesis polymerization catalyst, cross-linking agent, and carbon fiber which is brought into contact in advance with a sizing agent which includes a compound having an unsaturated terminal group and a polar group, a cross-linkable shaped article obtained by porimerizing the polymerizable composition, a cross-linked shaped article obtained by cross-linking the cross-linkable shaped article, and a cross-linked shaped article composite which contains the cross-linked shaped article and other members.