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1. WO2020091034 - FLUORORUBBER COMPOSITION AND MOLDED ARTICLE

Publication Number WO/2020/091034
Publication Date 07.05.2020
International Application No. PCT/JP2019/043005
International Filing Date 01.11.2019
IPC
C08L 27/12 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
27Compositions of homopolymers or 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 a halogen; Compositions of derivatives of such polymers
02not modified by chemical after-treatment
12containing fluorine atoms
C08K 3/26 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3Use of inorganic substances as compounding ingredients
18Oxygen-containing compounds, e.g. metal carbonyls
24Acids; Salts thereof
26Carbonates; Bicarbonates
C08K 3/32 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3Use of inorganic substances as compounding ingredients
32Phosphorus-containing compounds
C08K 5/13 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
5Use of organic ingredients
04Oxygen-containing compounds
13Phenols; Phenolates
F16L 11/06 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
11Hoses, i.e. flexible pipes
04made of rubber or flexible plastics
06with homogeneous wall
Applicants
  • ダイキン工業株式会社 DAIKIN INDUSTRIES, LTD. [JP]/[JP]
Inventors
  • 川崎 一良 KAWASAKI, Kazuyoshi
Agents
  • とこしえ特許業務法人 TOKOSHIE PATENT FIRM
Priority Data
2018-20726002.11.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) FLUORORUBBER COMPOSITION AND MOLDED ARTICLE
(FR) COMPOSITION DE CAOUTCHOUC FLUORÉ ET ARTICLE MOULÉ
(JA) フッ素ゴム組成物および成形品
Abstract
(EN)
Provided is a fluororubber composition containing (a) a polyol crosslinkable fluororubber, (b) a crosslinking agent for polyol crosslinking, (c) a crosslinking promoter, and (d) at least one acid acceptor selected from the group consisting of basic magnesium carbonate and magnesium phosphate, wherein the contained amount of divalent metal oxides is less than 1 part by mass with respect to 100 parts by mass of the fluororubber (a).
(FR)
L'invention concerne une composition de caoutchouc fluoré contenant (a) un caoutchouc fluoré réticulable par un polyol, (b) un agent de réticulation pour la réticulation de polyol, (c) un promoteur de réticulation, et (d) au moins un accepteur d'acide choisi dans le groupe constitué par le carbonate de magnésium basique et le phosphate de magnésium, la quantité contenue d'oxydes métalliques divalents étant inférieure à 1 partie en masse par rapport à 100 parties en masse du caoutchouc fluoré (a).
(JA)
(a)ポリオール架橋可能なフッ素ゴム、(b)ポリオール架橋用架橋剤、(c)架橋促進剤、ならびに、(d)塩基性炭酸マグネシウムおよびリン酸マグネシウムからなる群より選択される少なくとも1種の受酸剤を含有し、2価金属酸化物の含有量が、フッ素ゴム(a)100質量部に対して、1質量部未満であるフッ素ゴム組成物を提供する。
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