FINELY DIVIDED EXPANDABLE STYRENE POLYMERS CONTAINING MINOR AMOUNTS OF ORGANIC BROMINE COMPOUNDS TO SHORTEN COOLING PERIODS, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION TO PREPARE FOAMED ARTICLES

The process for the preparation of shaped bodies based on expanded styrene polymers comprising: the polymerization of styrene or a mixture thereof with at least one monomer copolymerizable therewith, the addition of an expanding agent, pre-forming of the resulting expandable particles, ageing of the...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TRUKENBROD, KARL, OGRZEWALLA, WERNER, RIGLER, JOSEF KARL, LEITHAUSER, HORST
Format: Patent
Sprache:eng ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator TRUKENBROD, KARL
OGRZEWALLA, WERNER
RIGLER, JOSEF KARL
LEITHAUSER, HORST
description The process for the preparation of shaped bodies based on expanded styrene polymers comprising: the polymerization of styrene or a mixture thereof with at least one monomer copolymerizable therewith, the addition of an expanding agent, pre-forming of the resulting expandable particles, ageing of the pre-formed particles, and molding thereof in a pressure resistant mold, is improved in the decrease of the minimum mold dwell time by carrying the polymerization in the presence of 0.0005 to less than 0.01% by weight based on the styrene polymer of organic bromine compounds which give a chain transfer constant of at least 200 and at 100 DEG C. in bidistilled water the bromine compounds split off less than one molar % of hydrogen bromide per equivalent of bromine present in the molecule.
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_EP0009556B1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>EP0009556B1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_EP0009556B13</originalsourceid><addsrcrecordid>eNqNjk1KBEEMhXvjQtQ75AAKLTKCy3RVejpQlRSpUuzVMEi5Eh0Yb-mljMwcwNWD7_3wLoefmYXSCpFfOFIEei0oEadEUNtqJARF05rJKgSVhiwsW8gsaoBZn6VV0BnUtigcYDJ1jzybi5uxQlOoi1ojcajpr13IWGO9hWIaqFaYfawtxOaECho2VgE_cqZYSuJwor53CpHXMPtntMYhUb0eLt73H8d-c9arAWZqYbnrh69dPx72b_2zf--ojOP4tNk8TvcP_4j8AuA4UMs</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>FINELY DIVIDED EXPANDABLE STYRENE POLYMERS CONTAINING MINOR AMOUNTS OF ORGANIC BROMINE COMPOUNDS TO SHORTEN COOLING PERIODS, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION TO PREPARE FOAMED ARTICLES</title><source>esp@cenet</source><creator>TRUKENBROD, KARL ; OGRZEWALLA, WERNER ; RIGLER, JOSEF KARL ; LEITHAUSER, HORST</creator><creatorcontrib>TRUKENBROD, KARL ; OGRZEWALLA, WERNER ; RIGLER, JOSEF KARL ; LEITHAUSER, HORST</creatorcontrib><description>The process for the preparation of shaped bodies based on expanded styrene polymers comprising: the polymerization of styrene or a mixture thereof with at least one monomer copolymerizable therewith, the addition of an expanding agent, pre-forming of the resulting expandable particles, ageing of the pre-formed particles, and molding thereof in a pressure resistant mold, is improved in the decrease of the minimum mold dwell time by carrying the polymerization in the presence of 0.0005 to less than 0.01% by weight based on the styrene polymer of organic bromine compounds which give a chain transfer constant of at least 200 and at 100 DEG C. in bidistilled water the bromine compounds split off less than one molar % of hydrogen bromide per equivalent of bromine present in the molecule.</description><language>eng ; ger</language><subject>AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G ; CHEMISTRY ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; GENERAL PROCESSES OF COMPOUNDING ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS ; WORKING-UP</subject><creationdate>1982</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=19820519&amp;DB=EPODOC&amp;CC=EP&amp;NR=0009556B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=19820519&amp;DB=EPODOC&amp;CC=EP&amp;NR=0009556B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TRUKENBROD, KARL</creatorcontrib><creatorcontrib>OGRZEWALLA, WERNER</creatorcontrib><creatorcontrib>RIGLER, JOSEF KARL</creatorcontrib><creatorcontrib>LEITHAUSER, HORST</creatorcontrib><title>FINELY DIVIDED EXPANDABLE STYRENE POLYMERS CONTAINING MINOR AMOUNTS OF ORGANIC BROMINE COMPOUNDS TO SHORTEN COOLING PERIODS, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION TO PREPARE FOAMED ARTICLES</title><description>The process for the preparation of shaped bodies based on expanded styrene polymers comprising: the polymerization of styrene or a mixture thereof with at least one monomer copolymerizable therewith, the addition of an expanding agent, pre-forming of the resulting expandable particles, ageing of the pre-formed particles, and molding thereof in a pressure resistant mold, is improved in the decrease of the minimum mold dwell time by carrying the polymerization in the presence of 0.0005 to less than 0.01% by weight based on the styrene polymer of organic bromine compounds which give a chain transfer constant of at least 200 and at 100 DEG C. in bidistilled water the bromine compounds split off less than one molar % of hydrogen bromide per equivalent of bromine present in the molecule.</description><subject>AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</subject><subject>GENERAL PROCESSES OF COMPOUNDING</subject><subject>METALLURGY</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</subject><subject>WORKING-UP</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1982</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjk1KBEEMhXvjQtQ75AAKLTKCy3RVejpQlRSpUuzVMEi5Eh0Yb-mljMwcwNWD7_3wLoefmYXSCpFfOFIEei0oEadEUNtqJARF05rJKgSVhiwsW8gsaoBZn6VV0BnUtigcYDJ1jzybi5uxQlOoi1ojcajpr13IWGO9hWIaqFaYfawtxOaECho2VgE_cqZYSuJwor53CpHXMPtntMYhUb0eLt73H8d-c9arAWZqYbnrh69dPx72b_2zf--ojOP4tNk8TvcP_4j8AuA4UMs</recordid><startdate>19820519</startdate><enddate>19820519</enddate><creator>TRUKENBROD, KARL</creator><creator>OGRZEWALLA, WERNER</creator><creator>RIGLER, JOSEF KARL</creator><creator>LEITHAUSER, HORST</creator><scope>EVB</scope></search><sort><creationdate>19820519</creationdate><title>FINELY DIVIDED EXPANDABLE STYRENE POLYMERS CONTAINING MINOR AMOUNTS OF ORGANIC BROMINE COMPOUNDS TO SHORTEN COOLING PERIODS, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION TO PREPARE FOAMED ARTICLES</title><author>TRUKENBROD, KARL ; OGRZEWALLA, WERNER ; RIGLER, JOSEF KARL ; LEITHAUSER, HORST</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP0009556B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; ger</language><creationdate>1982</creationdate><topic>AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</topic><topic>GENERAL PROCESSES OF COMPOUNDING</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</topic><topic>WORKING-UP</topic><toplevel>online_resources</toplevel><creatorcontrib>TRUKENBROD, KARL</creatorcontrib><creatorcontrib>OGRZEWALLA, WERNER</creatorcontrib><creatorcontrib>RIGLER, JOSEF KARL</creatorcontrib><creatorcontrib>LEITHAUSER, HORST</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>TRUKENBROD, KARL</au><au>OGRZEWALLA, WERNER</au><au>RIGLER, JOSEF KARL</au><au>LEITHAUSER, HORST</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>FINELY DIVIDED EXPANDABLE STYRENE POLYMERS CONTAINING MINOR AMOUNTS OF ORGANIC BROMINE COMPOUNDS TO SHORTEN COOLING PERIODS, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION TO PREPARE FOAMED ARTICLES</title><date>1982-05-19</date><risdate>1982</risdate><abstract>The process for the preparation of shaped bodies based on expanded styrene polymers comprising: the polymerization of styrene or a mixture thereof with at least one monomer copolymerizable therewith, the addition of an expanding agent, pre-forming of the resulting expandable particles, ageing of the pre-formed particles, and molding thereof in a pressure resistant mold, is improved in the decrease of the minimum mold dwell time by carrying the polymerization in the presence of 0.0005 to less than 0.01% by weight based on the styrene polymer of organic bromine compounds which give a chain transfer constant of at least 200 and at 100 DEG C. in bidistilled water the bromine compounds split off less than one molar % of hydrogen bromide per equivalent of bromine present in the molecule.</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language eng ; ger
recordid cdi_epo_espacenet_EP0009556B1
source esp@cenet
subjects AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
WORKING-UP
title FINELY DIVIDED EXPANDABLE STYRENE POLYMERS CONTAINING MINOR AMOUNTS OF ORGANIC BROMINE COMPOUNDS TO SHORTEN COOLING PERIODS, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION TO PREPARE FOAMED ARTICLES
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-17T20%3A27%3A07IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=TRUKENBROD,%20KARL&rft.date=1982-05-19&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EEP0009556B1%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true