일렉트릿 멜트-블로운 웹용 신규한 전하-안정화제를함유하는 폴리프로필렌 조성물

• Main Authors: FIEBIG JOACHIM, TOBIESON GUSTAF, VAN PARIDON HENK, WANG JINGBO, GAHLEITNER MARKUS, LESKINEN PAULI, BERNREITNER KLAUS, SARS WILHELMUS
• Format: Patent
• Language: Korean
• Published: 07.09.2023
• Subjects: APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; BRAIDING; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; COTTON-WOOL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS; KNITTING; LACE-MAKING; MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL; MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS; METALLURGY; NATURAL OR ARTIFICIAL THREADS OR FIBRES; NON-WOVEN FABRICS; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; SPINNING; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; TRIMMINGS; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WADDING

폴리프로필렌 조성물(PC)로서, a. 95.0 내지 99.99 중량%의 폴리프로필렌(PP), 바람직하게는 프로필렌 동종중합체(HPP: propylene homopolymer); 및 b. 0.01 내지 5.0 중량%의 하기 화학식 (I)에 따른 화합물: JPEGpct00010.jpg3673 을 포함하며, 상기 화학식 (I)에서, 각각의 R은 독립적으로 C1 내지 C6 알킬렌, C2 내지 C6 알케닐렌 및 단일 결합으로부터 선택되며, 각각의 R'는 독립적으로 H 및 C1 내지 C6 알킬로부터 선택되고, 각각의 R''는 독립적으로 H 및 C1 내지 C22 알킬로부터 선택되며, 각각의 알킬렌, 알케닐렌 및 알킬기는 중수소 또는 불소에 의해 선택적으로 치환될 수 있고, 중심 벤젠 고리 상의 2개의 치환기는 오르토, 메타 또는 파라 관계로 위치할 수 있으며; 상기 폴리프로필렌 조성물(PC)은 400 내지 5000 g/10분의 MFR2 및 140℃ 내지 170℃의 용융 온도 Tm을 갖는다. A polypropylene composition (PC) comprising:a. from 95.0 to 99.99 wt.-%, of a polypropylene (PP), preferably a propylene homopolymer (HPP); andb. from 0.01 to 5.0 wt.-%, of a compound according to Formula (I)wherein each R is independently selected from C1 to C6 alkylene, C2 to C6 alkenylene and a single bond, each R' is independently selected from H and C1 to C6 alkyl, each R" is independently selected from H and C1 to C22 alkyl, wherein each alkylene, alkenylene and alkyl group may optionally be substituted by deuterium or fluorine, and the two substituents on the central benzene ring may be either positioned in an ortho, meta or para relationship;wherein the polypropylene composition (PC) has an MFR2 of from 400 to 5000 g/10 min and a melting temperature Tm of from 140 to 170 °C.