A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
THERMALLY EXPANDABLE REFRACTORY RESIN COMPOSITION
To provide a thermally expandable refractory resin composition capable of extrusion molding and having both high expandability and high residual hardness.SOLUTION: There is provided a thermally expandable refractory resin composition which comprises 100 pts.wt. of a resin component, 3 to 300 pts.wt. of a thermally expandable graphite and 2 to 200 pts.wt. of an inorganic filler, wherein the thermally expandable graphite has an aspect ratio of 20 or more and an average thickness of 50 μm or less, the resin component includes at least one selected from the group consisting of a polyvinyl chloride, a chlorinated vinyl chloride and a thermoplastic elastomer and includes no phosphorus compound (excluding a phosphate ester plasticizer).SELECTED DRAWING: None
【課題】押出成形が可能で、かつ高膨張性と高残渣硬さとを兼ね備えた熱膨張性耐火樹脂組成物を提供する。【解決手段】熱膨張性耐火樹脂組成物は、樹脂成分１００重量部、熱膨張性黒鉛３〜３００重量部、及び無機充填材２〜２００重量部を含有し、熱膨張性黒鉛の平均アスペクト比が２０以上、かつ平均厚さが５０μｍ以下であり、樹脂成分がポリ塩化ビニル、塩素化塩化ビニル及び熱可塑性エラストマーからなる群より選ばれる少なくとも一つを含み、リン化合物（燐酸エステル可塑剤を除く。）を含有しないことを特徴とする。【選択図】なし
THERMALLY EXPANDABLE REFRACTORY RESIN COMPOSITION
To provide a thermally expandable refractory resin composition capable of extrusion molding and having both high expandability and high residual hardness.SOLUTION: There is provided a thermally expandable refractory resin composition which comprises 100 pts.wt. of a resin component, 3 to 300 pts.wt. of a thermally expandable graphite and 2 to 200 pts.wt. of an inorganic filler, wherein the thermally expandable graphite has an aspect ratio of 20 or more and an average thickness of 50 μm or less, the resin component includes at least one selected from the group consisting of a polyvinyl chloride, a chlorinated vinyl chloride and a thermoplastic elastomer and includes no phosphorus compound (excluding a phosphate ester plasticizer).SELECTED DRAWING: None
【課題】押出成形が可能で、かつ高膨張性と高残渣硬さとを兼ね備えた熱膨張性耐火樹脂組成物を提供する。【解決手段】熱膨張性耐火樹脂組成物は、樹脂成分１００重量部、熱膨張性黒鉛３〜３００重量部、及び無機充填材２〜２００重量部を含有し、熱膨張性黒鉛の平均アスペクト比が２０以上、かつ平均厚さが５０μｍ以下であり、樹脂成分がポリ塩化ビニル、塩素化塩化ビニル及び熱可塑性エラストマーからなる群より選ばれる少なくとも一つを含み、リン化合物（燐酸エステル可塑剤を除く。）を含有しないことを特徴とする。【選択図】なし
THERMALLY EXPANDABLE REFRACTORY RESIN COMPOSITION
熱膨張性耐火樹脂組成物
SHIMAMOTO TOMOO (author) / YANO HIDEAKI (author)
2021-03-18
Patent
Electronic Resource
Japanese
IPC:
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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