FR2455067A1 - Materiau formant ecran contre les neutrons et procede pour sa preparation - Google Patents

Materiau formant ecran contre les neutrons et procede pour sa preparation

Info

Publication number
FR2455067A1
FR2455067A1 FR7910910A FR7910910A FR2455067A1 FR 2455067 A1 FR2455067 A1 FR 2455067A1 FR 7910910 A FR7910910 A FR 7910910A FR 7910910 A FR7910910 A FR 7910910A FR 2455067 A1 FR2455067 A1 FR 2455067A1
Authority
FR
France
Prior art keywords
polyol
ester
carbon
boric acid
range
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7910910A
Other languages
English (en)
Other versions
FR2455067B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyowa Gas Chemical Ind Co
Kyowa Gas Chemical Industry Co Ltd
Original Assignee
Kyowa Gas Chemical Ind Co
Kyowa Gas Chemical Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyowa Gas Chemical Ind Co, Kyowa Gas Chemical Industry Co Ltd filed Critical Kyowa Gas Chemical Ind Co
Publication of FR2455067A1 publication Critical patent/FR2455067A1/fr
Application granted granted Critical
Publication of FR2455067B1 publication Critical patent/FR2455067B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/02—Selection of uniform shielding materials
    • G21F1/10—Organic substances; Dispersions in organic carriers
    • G21F1/103—Dispersions in organic carriers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/12—Esters of monohydric alcohols or phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/12—Esters of monohydric alcohols or phenols
    • C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F20/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • C08F212/08—Styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing boron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/55—Boron-containing compounds
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/02—Selection of uniform shielding materials
    • G21F1/10—Organic substances; Dispersions in organic carriers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1802—C2-(meth)acrylate, e.g. ethyl (meth)acrylate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

L'INVENTION CONCERNE UN MATERIAU CONSTITUANT UN BOUCLIER CONTRE LES NEUTRONS, ET SON PROCEDE DE PREPARATION. LE MATERIAU EST UN PRODUIT DE POLYMERISATION D'UN MELANGE MONOMERE COMPOSE D'UN MONOMERE DE BASE CONTENANT A TITRE DE CONSTITUANT ESSENTIEL AU MOINS UN MONOMERE CHOISI PARMI DES METHACRYLATES D'ALCOYLE CONTENANT 1 A 4ATOMES DE CARBONE DANS LE RADICAL ALCOYLE ET DU STYRENE ET UN ESTER D'ACIDE BORIQUE QUI CONTIENT A TITRE DE CONSTITUANT ESSENTIEL AU MOINS UN POLYOL CONTENANT AU MOINS DEUX RADICAUX HYDROXYLE ALCOOLIQUES DANS SA MOLECULE ET 3 A 16ATOMES DE CARBONE, LE RAPPORT MOLAIRE A ENTRE LE POLYOL ET LES ATOMES DE BORE DANS L'ESTER D'ACIDE BORIQUE FORME A PARTIR DU POLYOL ETANT DANS LA GAMME 0,6A4, LA TENEUR B ( EN POIDS) DU BORE DANS LE TOTAL DU MELANGE MONOMERE ETANT DANS LA GAMME 1B6. LES PLAQUES COULEES EN MATERIAU SELON L'INVENTION SONT PARTICULIEREMENT EFFICACES CONTRE LES NEUTRONS THERMIQUES.
FR7910910A 1977-10-15 1979-04-27 Materiau formant ecran contre les neutrons et procede pour sa preparation Granted FR2455067A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12392677A JPS5457585A (en) 1977-10-15 1977-10-15 Preparation of boron-containing synthetic resin

Publications (2)

Publication Number Publication Date
FR2455067A1 true FR2455067A1 (fr) 1980-11-21
FR2455067B1 FR2455067B1 (fr) 1984-07-13

Family

ID=14872751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910910A Granted FR2455067A1 (fr) 1977-10-15 1979-04-27 Materiau formant ecran contre les neutrons et procede pour sa preparation

Country Status (5)

Country Link
US (1) US4275174A (fr)
JP (1) JPS5457585A (fr)
DE (1) DE2917712A1 (fr)
FR (1) FR2455067A1 (fr)
GB (1) GB2048905B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554115A1 (fr) * 1983-10-28 1985-05-03 Solvay Compositions a base de polymeres du fluorure de vinylidene comprenant du carbure de bore
EP0570073A1 (fr) * 1992-05-15 1993-11-18 Ministero Dell' Universita' E Della Ricerca Scientifica E Tecnologica Additif contenant du bore pour huiles lubrifiantes et procédé de préparation dudit additif

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495313A (en) * 1981-04-30 1985-01-22 Mia Lens Production A/S Preparation of hydrogel for soft contact lens with water displaceable boric acid ester
US4686245A (en) * 1985-01-02 1987-08-11 General Electric Company High energy irradiated polycarbonates containing organic borates
US6332906B1 (en) 1998-03-24 2001-12-25 California Consolidated Technology, Inc. Aluminum-silicon alloy formed from a metal powder
US5965829A (en) * 1998-04-14 1999-10-12 Reynolds Metals Company Radiation absorbing refractory composition
US7312466B2 (en) * 2005-05-26 2007-12-25 Tdy Industries, Inc. High efficiency shield array
WO2013163624A1 (fr) * 2012-04-26 2013-10-31 Bloxr Corporation Appareils, systèmes et procédés pour suivre l'état de dispositifs médicaux multiples
CN114605584A (zh) * 2022-04-09 2022-06-10 扬州大学 一种防中子辐射含硼有机玻璃的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796411A (en) * 1947-01-29 1957-06-18 Raymond E Zirkle Radiation shield
FR1290868A (fr) * 1960-02-17 1962-04-20 Atomenergikommissionen Matériau absorbant les neutrons contenant dn bore

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325985A (en) * 1941-09-23 1943-08-03 Goodrich Co B F Softener for synthetic rubber
NL255514A (fr) * 1959-09-03
US3772357A (en) * 1969-12-04 1973-11-13 Toho Chem Ind Co Ltd Organoboron compound

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796411A (en) * 1947-01-29 1957-06-18 Raymond E Zirkle Radiation shield
FR1290868A (fr) * 1960-02-17 1962-04-20 Atomenergikommissionen Matériau absorbant les neutrons contenant dn bore

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554115A1 (fr) * 1983-10-28 1985-05-03 Solvay Compositions a base de polymeres du fluorure de vinylidene comprenant du carbure de bore
EP0140441A2 (fr) * 1983-10-28 1985-05-08 SOLVAY & Cie (Société Anonyme) Compositions à base de polymères du fluorure de vinylidène comprenant du carbure de bore
EP0140441A3 (en) * 1983-10-28 1985-06-12 Solvay & Cie (Societe Anonyme) Compositions based or polymers on vinylidene fluoride containing boron carbide
US4544684A (en) * 1983-10-28 1985-10-01 Solvay & Cie S.A. Compositions based on vinylidene fluoride polymers incorporating boron carbide
EP0570073A1 (fr) * 1992-05-15 1993-11-18 Ministero Dell' Universita' E Della Ricerca Scientifica E Tecnologica Additif contenant du bore pour huiles lubrifiantes et procédé de préparation dudit additif

Also Published As

Publication number Publication date
GB2048905B (en) 1983-03-16
JPS5742082B2 (fr) 1982-09-07
US4275174A (en) 1981-06-23
DE2917712A1 (de) 1980-11-13
GB2048905A (en) 1980-12-17
FR2455067B1 (fr) 1984-07-13
JPS5457585A (en) 1979-05-09
DE2917712C2 (fr) 1988-02-04

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Legal Events

Date Code Title Description
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