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JPH06306209A |
PURPOSE: To carry out the cross-linking of rubber favorable in surface conditions of a cross-linked material at a high cross-linking rate by using an organic peroxide having a specific structure as a cross-linking agent in open cross- li...
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JPH06306206A |
PURPOSE: To reduce the metallic mold fouling and carry out the injection molding of the subject rubber by using an organic peracid having a specific peroxymonocarbonate structure as a cross-linking agent. CONSTITUTION: The injection mold...
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JPH06306048A |
PURPOSE: To produce DHP in a high yield in a relatively short time, while enhancing the yields of PHP+HHP+DCA. CONSTITUTION: A method for producing 4,4'-diisopropylbiphenyl dihydroperoxide by oxidizing 4,4'-diisopropylbiphenyl with molec...
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JPH0680038B2 |
A stabilized clear benzoyl peroxide composition is provided comprising from about 0.1 to about 3.8% weight anhydrous benzoyl peroxide in C6-C,o triglycerides.
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JPH06279399A |
PURPOSE: To obtain the subject organic oxide having high polymerization initiator efficiency useful as a polymerization initiator for a styrenic monomer, providing a styrenic polymer having low content of oligomer and high molecular weig...
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JPH06508642A |
Undesirable color change in freshly manufactured cumene hydroperoxide is inhibited by treatment comprising adding sodium hydroxide in an effective amount up to about 120 ppm and holding the treated cumene hydroperoxide at a temperature o...
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JPH0676445B2 |
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JPH06239985A |
PURPOSE: To obtain a poly(-caprolactone) useful as a compatibilizing agent, polymerization initiator, etc., which has a specific peroxy terminal and has a high compatibility, reactivity, transparency and stress crack resistance. CONSTITU...
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JPH06239833A |
PURPOSE: To obtain a polymerization initiator, having a low thermal decomposition temperature and high polymerization activity at low temperature and good in stability with time. CONSTITUTION: This 1-cyclohexyl-1-methylethyl peroxyphenox...
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JPH06228087A |
PURPOSE: To obtain a new compound useful as a polymerization initiator for vinyl monomers, a curing agent for unsaturated polyester resins and a crosslinking agent for polymers, showing high activity. CONSTITUTION: A compound of formula ...
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JPH06184443A |
PURPOSE: To crosslink a silicone rubber into a crosslinked product useful for electric cables, tubes, etc., at a high crosslinking rate without leaving a smell on the crosslinked product by adding a specific organic peroxide to a silicon...
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JPH0649764B2 |
Novel UV-curable silicone release coating compositions and photocatalysts therefor are provided which include mercaptoalkoxyalkyl-functional polysiloxanes and vinyl-functional photoreactive terpolymers, both of which are especially compa...
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JPH06172303A |
PURPOSE: To efficiently produce a fluoroalkanoyl peroxide by using fluorine- containing solvent having no possibility of ozonosphere destruction. CONSTITUTION: An acyl halide of formula II [Rf is -(CF2)mX, group of formula III (X is F, C...
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JPH0643387B2 |
New dialkyl esters of monoperoxyoxalic acid which have a tertiary alkyl group in the perester part of the molecule while the other alkyl group is a long-chain, primary alkyl group. The compounds give rise to radicals at heating and are u...
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JPH0643386B2 |
A process for purifying a peroxygen compound in an aqueous solution of a peroxygen-stable acid or salt of the acid, comprising contacting the aqueous solution at a pH of about 0.5 to 4 with a chelating ion exchange resin and separating t...
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JPH06135927A |
PURPOSE: To obtain a new dialkyl peroxide useful as a crosslinking agent of ethylene-based polymer and a polymerization initiator for synthesizing a graft polymerization. CONSTITUTION: A dialkyl peroxide of formula I {R1 and R2 are H or ...
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JPH0635407B2 |
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JPH0635484B2 |
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JPH0631421B2 |
Dry, granular bleach compositions comprising an organic peroxycarboxylic acid as the active bleaching agent are obtained by co-granulating the acid with a strongly alkaline, hydratable inorganic or organic salt. These co-granulates show ...
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JPH0631217B2 |
The novel bicyclic peroxides of the general formula in which R denotes a saturated or partially unsaturated hydrocarbon group having up to 15 carbon atoms or an aryl, heteroaryl, arylcarbonyl or heteroarylcarbonyl group bonded via an alk...
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JPH06116234A |
PURPOSE: To provide the crosslinking agent used for ethylenic polymers, reducing the generation of scorches, low in vapor pressure, not producing solid thermal decomposition products, and having a high crosslinking performance. CONSTITUT...
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JPH0628724B2 |
Photochemical reactions are conducted using floating polymer beads on the surface of a moving body of water. The polymer bead is impregnated with a reactant, floated on the water in direct sunlight so as to expose the reactant to solar r...
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JPH0627080B2 |
Hydrocarbon(s) (I) is oxidised with oxygen contg. oxidising gas (II) under following conditions: (1) (II) is suppled into vertically flowing as fine bubbles and, (2) (I) flows continuously and is mixed by bubbled (II) and baffle plate(s)...
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JPH06100531A |
PURPOSE: To provide amido peroxyacid compds. showing effective bleaching activity and storage stability suspended in aq. medium and easily usable in heavy detergent compositions perfectly blended. CONSTITUTION: The compds. are the compds...
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JPH06100530A |
PURPOSE: To provide a new organic peroxide useful, e.g. as a polymerization initiator, a curing agent, a crosslinking agent or an agent for improving fluidity of a polymer, excellent in efficiency and capable of improving the productivit...
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JPH0625208B2 |
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JPH0692931A |
PURPOSE: To provide a new compound capable of producing in high yield and in high selectivity cyanoacetates serving as a raw material for pesticides/ medicines or organic solvents. CONSTITUTION: The compound of formula I (R1 is alkyl; R2...
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JPH0623186B2 |
An improved process for preparing dry particulate bodies containing a solid peroxyacid compound is disclosed, comprising the steps of (A) forming a water-wet mixture of a solid peroxyacid compound and a hydratable material having a tempe...
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JPH0687823A |
PURPOSE: To obtain the liquid peroxide compositions useful for the initiation of reaction in curing peroxide crosslinkable polymers and polymerization of appropriate monomers. CONSTITUTION: The liquid peroxide compositions containing 5 t...
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JPH0678779A |
PURPOSE: To enable the production of 15-hydroperoxy-PGE2 in high yield by using an enzyme in an algal body. CONSTITUTION: An unsaturated fatty acid is converted into 15-hydroperoxy- prostaglandin E2 in water by the action of an enzyme co...
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JPH0672997A |
PURPOSE: To obtain 2,6-bis(2-hydroperoxy-2-propyl)naphthalene for 2,6- dihydroxynaththalene raw material, etc., by oxidizing 2,6-diisopropylnaphthalene with molecular oxygen in the presence of pyridine. CONSTITUTION: 2,6-Diisopropylnapht...
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JPH06502142A |
PCT No. PCT/EP91/02008 Sec. 371 Date Apr. 28, 1993 Sec. 102(e) Date Apr. 28, 1993 PCT Filed Oct. 16, 1991 PCT Pub. No. WO92/06953 PCT Pub. Date Apr. 30, 1992.Novel unsaturated peroxyketals useful as molecular weight regulators in polymer...
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JPH0615591B2 |
PURPOSE:To make it possible to form the title copolymer useful as an intermediate for the production of a graft maleimide copolymer or as a polymeric modifier by combining a specified maleimide compound residue with a specified peroxy es...
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JPH0615484B2 |
Process for preparing cyclohexanol and cyclohexanone by oxidizing cyclohexane with a gas containing molecular oxygen to form an oxidation mixture containing cyclohexylhydroperoxide and treating the oxidation mixture with a @@tal salt in ...
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JPH0656919A |
PURPOSE: To efficiently produce a high-mol.-wt. vinyl polymer having excellent flexibility and flowability while having high strengths by polymerizing a vinyl monomer using a specific org. peroxide as a polymn. initiator. CONSTITUTION: A...
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JPH0649116A |
PURPOSE: To obtain an organic peroxide with which a high polymer can be efficiently produced and which is useful in producing a high-strength polymer excellent in flexibility and flowability by reacting a hydrogenated liquid polybutadien...
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JPH0641061A |
PURPOSE: To obtain TBHP soln. with high concn. while the dangers of ignition and explosion are avoided. CONSTITUTION: The method for concentrating TBHP is the one in which a mixture essentially consisting of TBA(tertiary butyl alcohol) a...
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JPH067916B2 |
PURPOSE:To obtain a polymn. initiator useful for an ethylenic unsatd. monomer by incorporating a nonionic surfactant mixture, org. peroxide, a solidifying point depressing agent and protective colloid. CONSTITUTION:Aq. emulsified org. pe...
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JPH0617094A |
PURPOSE: To obtain bleaching compositions which can provide effective and efficient bleaching performance on textiles in a wide range of temperature and pH for a wide variety of stain by compounding halogenated peroxybenzoic acid or its ...
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JPH065202B2 |
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JPH069548A |
PURPOSE: To provide a dialkyl type peroxide by reacting 2,2-bis(t-butyldioxy) propane with an organic compound having C-H bonds to replace the H atoms of the organic compound with the t-butyldioxy groups. CONSTITUTION: 2,2-Bis(t-butyldio...
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JPH069715A |
PURPOSE: To obtain a polymerization initiator useful for producing a high polymer having high strength and excellent a flexibility and flowability by forming a specific structure in which chain units derived from a hydroxylated saturated...
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JPH0588843B2 |
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JPH0587056B2 |
A process for the preparation of resorcinol from diisopropylbenzene includes the steps of oxidizing m-diisopropylbenzene under anhydrous, non-alkaline conditions with oxygen, extracting m-diisopropylbenzene dihydroperoxide and m-diisopro...
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JPH0583564B2 |
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JPH05310690A |
PURPOSE: To obtain a bispheroxy ketal useful as a curing agent, etc., in high yield, safely, economically and advantageously in reacting a ketone with a hydroperoxide in the presence of an acid derivative by using a polar solvent and a d...
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JPH05294860A |
PURPOSE: To prepare a cycloalkanone and/or a cycloalkanol by allowing a mixture contg. cycloalkylhydroperoxide to react with a cycloalkane under the influence of a catalyst. CONSTITUTION: The reaction is carried out under such conditions...
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JPH0575800B2 |
This invention relates to bleaching compositions. More particularly, this invention relates to bleaching compositions that provide effective and efficient bleaching performance on textiles. Such bleaching performance is obtained over an ...
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JPH05271185A |
PURPOSE: To provide a new compound useful as a cross-linking agent for polymers, high in cross-linking rate, not developing offensive odor due to its decomposition, also high in storage stability. CONSTITUTION: The objective compound of ...
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JPH0574586B2 |
Purifying tertiary butyl hydroperoxide containing minor amounts of primary and secondary alkyl hydroperoxide contaminants obtained by the oxidation of isobutane by contacting the tertiary butyl hydroperoxide with at least about 2 milli-e...
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