Intumescent polypropylene beads, method for producing intumescent polypropylene beads, molded article formed from intumescent polypropylene beads and method for forming such molded article
Expanded polypropylene beads comprising a polypropylene composition (C), the polypropylene composition (C) having: a) a melt flow rate (MFR2) in the range of from 1.5 to 15.0 g/10 min; b) a melting temperature (Tm) in the range of 135 to 158 DEG C; and c) a loss tangent (tan [delta]) in the range of...
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| creator | TAMMARO, DANIEL TROMDORFF, ULLA REICHELT NORBERT |
| description | Expanded polypropylene beads comprising a polypropylene composition (C), the polypropylene composition (C) having: a) a melt flow rate (MFR2) in the range of from 1.5 to 15.0 g/10 min; b) a melting temperature (Tm) in the range of 135 to 158 DEG C; and c) a loss tangent (tan [delta]) in the range of 2.00 to 4.00 wherein the polypropylene composition (C) comprises more than 90.0% by weight of a long chain branched propylene copolymer (c-PP) comprising up to 8.0% by weight of a comonomer selected from ethylene and C4 to C10 [alpha] olefins, a process for the preparation of said beads, and a method of forming a molded article from the beads, and the molded article thus obtained.
包含聚丙烯组合物(C)的膨胀型聚丙烯珠粒，该聚丙烯组合物(C)具有：a)在1.5至15.0g/10min范围内的熔体流动速率(MFR2)；b)在135至158℃范围内的熔融温度(Tm)；和c)在2.00至4.00范围内的损耗角正切(tanδ)，其中该聚丙烯组合物(C)包含超过90.0重量％的长链支链丙烯共聚物(c-PP)，该长链支链丙烯共聚物(c-PP)包含至多8.0重量％的选自乙烯和C4至C10α烯烃的共聚单体，一种用于制备所述珠粒的方法，以及一种由所述珠粒形成模塑制品的方法，以及由此获得的模塑制品。 |
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包含聚丙烯组合物(C)的膨胀型聚丙烯珠粒，该聚丙烯组合物(C)具有：a)在1.5至15.0g/10min范围内的熔体流动速率(MFR2)；b)在135至158℃范围内的熔融温度(Tm)；和c)在2.00至4.00范围内的损耗角正切(tanδ)，其中该聚丙烯组合物(C)包含超过90.0重量％的长链支链丙烯共聚物(c-PP)，该长链支链丙烯共聚物(c-PP)包含至多8.0重量％的选自乙烯和C4至C10α烯烃的共聚单体，一种用于制备所述珠粒的方法，以及一种由所述珠粒形成模塑制品的方法，以及由此获得的模塑制品。</description><language>chi ; eng</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>2022</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&date=20220930&DB=EPODOC&CC=CN&NR=115135704A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220930&DB=EPODOC&CC=CN&NR=115135704A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TAMMARO, DANIEL</creatorcontrib><creatorcontrib>TROMDORFF, ULLA</creatorcontrib><creatorcontrib>REICHELT NORBERT</creatorcontrib><title>Intumescent polypropylene beads, method for producing intumescent polypropylene beads, molded article formed from intumescent polypropylene beads and method for forming such molded article</title><description>Expanded polypropylene beads comprising a polypropylene composition (C), the polypropylene composition (C) having: a) a melt flow rate (MFR2) in the range of from 1.5 to 15.0 g/10 min; b) a melting temperature (Tm) in the range of 135 to 158 DEG C; and c) a loss tangent (tan [delta]) in the range of 2.00 to 4.00 wherein the polypropylene composition (C) comprises more than 90.0% by weight of a long chain branched propylene copolymer (c-PP) comprising up to 8.0% by weight of a comonomer selected from ethylene and C4 to C10 [alpha] olefins, a process for the preparation of said beads, and a method of forming a molded article from the beads, and the molded article thus obtained.
包含聚丙烯组合物(C)的膨胀型聚丙烯珠粒，该聚丙烯组合物(C)具有：a)在1.5至15.0g/10min范围内的熔体流动速率(MFR2)；b)在135至158℃范围内的熔融温度(Tm)；和c)在2.00至4.00范围内的损耗角正切(tanδ)，其中该聚丙烯组合物(C)包含超过90.0重量％的长链支链丙烯共聚物(c-PP)，该长链支链丙烯共聚物(c-PP)包含至多8.0重量％的选自乙烯和C4至C10α烯烃的共聚单体，一种用于制备所述珠粒的方法，以及一种由所述珠粒形成模塑制品的方法，以及由此获得的模塑制品。</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>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjbsKwkAQRdNYiPoPY69giMFagqKNlX1YdyZmYXdn2UeRf_Pj3ICF2MRquMw998yL19XGZChIshEc68F5doMmS_AggWEDhmLPCB17yD9MUtknqEmKNRKC8FFJTSNtcuw8mykWhMVv6YiOypBk_zO7LGad0IFWn7so1ufTvblsyXFLwYnsoNg2t7Ksy6o-7PbH6p_OG6J3YZc</recordid><startdate>20220930</startdate><enddate>20220930</enddate><creator>TAMMARO, DANIEL</creator><creator>TROMDORFF, ULLA</creator><creator>REICHELT NORBERT</creator><scope>EVB</scope></search><sort><creationdate>20220930</creationdate><title>Intumescent polypropylene beads, method for producing intumescent polypropylene beads, molded article formed from intumescent polypropylene beads and method for forming such molded article</title><author>TAMMARO, DANIEL ; TROMDORFF, ULLA ; REICHELT NORBERT</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN115135704A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</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>TAMMARO, DANIEL</creatorcontrib><creatorcontrib>TROMDORFF, ULLA</creatorcontrib><creatorcontrib>REICHELT NORBERT</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>TAMMARO, DANIEL</au><au>TROMDORFF, ULLA</au><au>REICHELT NORBERT</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Intumescent polypropylene beads, method for producing intumescent polypropylene beads, molded article formed from intumescent polypropylene beads and method for forming such molded article</title><date>2022-09-30</date><risdate>2022</risdate><abstract>Expanded polypropylene beads comprising a polypropylene composition (C), the polypropylene composition (C) having: a) a melt flow rate (MFR2) in the range of from 1.5 to 15.0 g/10 min; b) a melting temperature (Tm) in the range of 135 to 158 DEG C; and c) a loss tangent (tan [delta]) in the range of 2.00 to 4.00 wherein the polypropylene composition (C) comprises more than 90.0% by weight of a long chain branched propylene copolymer (c-PP) comprising up to 8.0% by weight of a comonomer selected from ethylene and C4 to C10 [alpha] olefins, a process for the preparation of said beads, and a method of forming a molded article from the beads, and the molded article thus obtained.
包含聚丙烯组合物(C)的膨胀型聚丙烯珠粒，该聚丙烯组合物(C)具有：a)在1.5至15.0g/10min范围内的熔体流动速率(MFR2)；b)在135至158℃范围内的熔融温度(Tm)；和c)在2.00至4.00范围内的损耗角正切(tanδ)，其中该聚丙烯组合物(C)包含超过90.0重量％的长链支链丙烯共聚物(c-PP)，该长链支链丙烯共聚物(c-PP)包含至多8.0重量％的选自乙烯和C4至C10α烯烃的共聚单体，一种用于制备所述珠粒的方法，以及一种由所述珠粒形成模塑制品的方法，以及由此获得的模塑制品。</abstract><oa>free_for_read</oa></addata></record> |
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| 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 | Intumescent polypropylene beads, method for producing intumescent polypropylene beads, molded article formed from intumescent polypropylene beads and method for forming such molded article |
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