ES2100154T3 - Polimeros de estireno expandibles y resistentes a la deformacion por calor con una elevada capacidad de expansion. - Google Patents

Polimeros de estireno expandibles y resistentes a la deformacion por calor con una elevada capacidad de expansion.

Info

Publication number
ES2100154T3
ES2100154T3 ES90117727T ES90117727T ES2100154T3 ES 2100154 T3 ES2100154 T3 ES 2100154T3 ES 90117727 T ES90117727 T ES 90117727T ES 90117727 T ES90117727 T ES 90117727T ES 2100154 T3 ES2100154 T3 ES 2100154T3
Authority
ES
Spain
Prior art keywords
expandable
deformation
resistant
heat
high expansion
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.)
Expired - Lifetime
Application number
ES90117727T
Other languages
English (en)
Inventor
Klaus Dr Hahn
Uwe Dr Guhr
Hans Dr Hintz
Dietmar Dr Wittenberg
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2100154T3 publication Critical patent/ES2100154T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use 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 an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

LOS POLIMERIZADOS EXPANSIBLES DE ESTIRENO CONTIENEN: A) 80 A 99 % EN PESO DE POLIESTIRENO; B) 1 A 20 % EN PESO DE UN POLIMERO SOLUBLE EN ESTIRENO Y CON UNA TEMPERATURA DE REBLANDECIMIENTO SUPERIOR A 140 (GRADOS) C; C) 3 A 10 % EN PESO, REFERIDO A LA SUMA DE A) Y B), DE UN HIDROCARBURO DE C3-C6 COMO AGENTE DE ESPONJADO Y, EVENTUALMENTE, D) ADITIVOS HABITUALES. LA MEZCLA DE LOS COMPONENTES A) Y B) PRESENTA UN INDICE DE FUSION MFI 200/5 ENTRE 15 Y 30. ESTOS POLIMERIZADOS SE DISTINGUEN POR SU GRAN RESISTENCIA TERMICA DE FORMA Y SU ELEVADA EXPANSIBILIDAD.
ES90117727T 1989-09-23 1990-09-14 Polimeros de estireno expandibles y resistentes a la deformacion por calor con una elevada capacidad de expansion. Expired - Lifetime ES2100154T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3931862A DE3931862A1 (de) 1989-09-23 1989-09-23 Waermeformbestaendige expandierbare styrolpolymerisate mit hoher expandierbarkeit

Publications (1)

Publication Number Publication Date
ES2100154T3 true ES2100154T3 (es) 1997-06-16

Family

ID=6390089

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90117727T Expired - Lifetime ES2100154T3 (es) 1989-09-23 1990-09-14 Polimeros de estireno expandibles y resistentes a la deformacion por calor con una elevada capacidad de expansion.

Country Status (8)

Country Link
EP (1) EP0419966B1 (es)
JP (1) JPH03170537A (es)
KR (1) KR910006388A (es)
AT (1) ATE152155T1 (es)
AU (1) AU629981B2 (es)
CA (1) CA2025931A1 (es)
DE (2) DE3931862A1 (es)
ES (1) ES2100154T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936596A1 (de) * 1989-11-03 1991-05-08 Basf Ag Expandierbare styrolpolymerisate und daraus hergestellte aromatenbestaendige schaumstoffe
DE3936595A1 (de) * 1989-11-03 1991-05-08 Basf Ag Verfahren zur herstellung von expandierbaren styrolpolymerisaten
DE4038043A1 (de) * 1990-11-29 1992-06-04 Basf Ag Expandierbare styrolpolymerisate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631039A (es) * 1962-04-16
DE3234660C2 (de) * 1982-09-18 1984-07-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von teilchenförmigen,treibmittelhaltigen Styrolpolymerisaten
US4705811A (en) * 1986-04-07 1987-11-10 The Dow Chemical Company Expandable polymeric composition and method
US4661302A (en) * 1986-04-07 1987-04-28 The Dow Chemical Company Expandable polymeric composition and method
US4782098A (en) * 1987-06-12 1988-11-01 General Electric, Co. Expandable thermoplastic resin beads
DE3904370A1 (de) * 1989-02-14 1990-08-16 Basf Ag Perlfoermige expandierbare formmassen mit hoher waermeformbestaendigkeit und verfahren zu ihrer herstellung
DE3924868A1 (de) * 1989-07-27 1991-01-31 Basf Ag Expandierbare formmassen mit hoher waermeformbestaendigkeit und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
EP0419966B1 (de) 1997-04-23
KR910006388A (ko) 1991-04-29
EP0419966A3 (en) 1991-10-30
DE59010707D1 (de) 1997-05-28
EP0419966A2 (de) 1991-04-03
ATE152155T1 (de) 1997-05-15
CA2025931A1 (en) 1991-03-24
AU6306590A (en) 1991-03-28
DE3931862A1 (de) 1991-04-04
AU629981B2 (en) 1992-10-15
JPH03170537A (ja) 1991-07-24

Similar Documents

Publication Publication Date Title
DE69327754T2 (de) Styrolharzzusammensetzung
FI902693A0 (fi) Styren-polymer-pressmaterial och foerfarande foer dess framstaellning.
IT8120314A0 (it) Materiale polimerico costituito da una miscela di polistirene antiurto, polietilene alta densita'e copolimero a blocchi stirene/diene.
DE69423537T2 (de) Polystyrol-Heissschrumpfschlauch
FI890155A (fi) Termoplastisesta hartsista vaahdotettu materiaali ja menetelmiä sen valmistamiseksi
DE59005997D1 (de) Perlförmige expandierbare Styrolpolymerisate mit hohem Expandiervermögen.
ES2100154T3 (es) Polimeros de estireno expandibles y resistentes a la deformacion por calor con una elevada capacidad de expansion.
ATE103949T1 (de) Expandierbare styrolpolymerisate mit hoher oelbestaendigkeit und verfahren zu ihrer herstellung.
ATE134675T1 (de) Expandierbare styrolpolymerisate und daraus hergestellte aromatenbeständige schaumstoffe
SE8001806L (sv) Polystyrenskumskivor
ES2084754T3 (es) Polimeros de estireno expandibles con una elevada expansibilidad.
ES2058663T3 (es) Polimeros de estireno expandibles.
TW207549B (es)
ES2052080T3 (es) Masas de moldeo expandibles perliformes con elevada resistencia a la deformacion por calor y un procedimiento para su obtencion.
EP0459147A3 (en) Expansible styrenic polymer
NO302897B2 (no) Fremgangsmate for fremstilling av skumbare styrenpolymerpartikler
ES2042152T3 (es) Masas de moldeo expandibles con una alta termorresistencia y un procedimiento para su obtencion.
KR920009862A (ko) 내유성 발포성 스티렌 중합체
EP0776929A3 (de) Schaumstoffe auf Basis von Copolymeren von Styrol und 1,1-Diphenylethen
ES2042100T3 (es) Polimeros de estireno expansibles y procedimiento para su fabricacion.
ES2150899T3 (es) Polimeros modificados por injerto que contienen alfa-metil-estireno y procedimientos para preparar los mismos.
EP0273896A3 (en) Production of hollow articles
TH47349B (th) โฟมซึ่งมีอุณหภูมิที่ทำให้เกิดการผิดรูปไปเนื่องจากความร้อนที่สูงขึ้น ซึ่งทำขึ้นจากของผสมของแอลเคนิลอะโรเมติก-โพลีเมอร์กับแอลฟา-โอเลฟิน/ไวนิลหรือไวนีลิดีนนอะโรเมติค และ/หรืออะลิฟาติค หรือไซโคลอะลิฟาติคไวนิล หรือ ไวนิลิดินอินเตอร์-โพลีเมอร์ ซึ่งถูกบดบังเสตอริคัล

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 419966

Country of ref document: ES