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1. 发明申请

WO2013064444A1 COMPOSITIONS BASED ON SELF-EXTINGUISHING EXPANDABLE VINYL AROMATIC POLYMERS 审中-公开
标题翻译：基于自发挥发性芳香族芳族聚合物的组合物
公开(公告)号：WO2013064444A1
公开(公告)日：2013-05-10
申请号：PCT/EP2012/071330
申请日：2012-10-29
申请人： VERSALIS S.P.A , PONTICIELLO, Antonio , SIMONELLI, Alessandra , SAIU, Maurizio , FELISARI, Riccardo , VALENTINO, Olga
发明人： PONTICIELLO, Antonio , SIMONELLI, Alessandra , SAIU, Maurizio , FELISARI, Riccardo , VALENTINO, Olga
IPC分类号： C08K5/00 , C08K5/02 , C08K5/58 , C08J9/00 , C08J9/18
CPC分类号： C08K5/0066 , C08J9/0019 , C08J9/0052 , C08J9/0066 , C08J9/16 , C08J9/224 , C08J9/232 , C08J2201/03 , C08J2325/04 , C08K5/02 , C08K5/58 , C08L25/04
摘要： The present invention relates to a composition based on self-extinguishing expandable vinyl aromatic polymers, which comprises: a) a polymer obtained by the polymerization of one or more vinyl aromatic monomers present in an amount ranging from 50% to 100% by weight, and a monomer copolymerizable with the vinyl aromatic monomers, homogeneously englobed in the polymer in an amount ranging from 0% to 50% by weight; b) at least one expandable system in an amount ranging from 3% to 10% by weight, calculated with respect to the polymer (a); c) at least one flame-retardant additive in an amount ranging from 0.005% to 5% by weight, calculated with respect to the polymer (a), and containing at least 30% by weight of bromine, said amount being calculated with respect to the flame-retardant additive; d) at least one synergetic additive containing a C-C or C-O-O-C thermolabile bond in an amount ranging from 0.001% to 2% by weight, calculated with respect to the polymer (a); and e) at least one athermanous additive selected from carbon-black, a graphite, a carbon coke in particle form and mixtures thereof; said composition is characterized in that it contains a stabilizing additive including at least one tin alkyl mercapto-ester having a purity higher than or equal to 95%.
摘要翻译：本发明涉及一种基于自熄性可膨胀乙烯基芳族聚合物的组合物，其包括：a）通过一种或多种乙烯基芳族单体的聚合获得的聚合物，其量为50重量％至100重量％，和可与乙烯基芳族单体共聚的单体，均匀地嵌入聚合物中，其量为0重量％至50重量％; b）相对于聚合物（a）计算的至少一种可膨胀体系，其量为3重量％至10重量％; c）相对于聚合物（a）计算的至少一种量为0.005重量％至5重量％的阻燃添加剂，并且含有至少30重量％的溴，所述量相对于阻燃添加剂; d）至少一种含有相对于聚合物（a）计算的0.001重量％至2重量％的C-C或C-O-O-C不耐热粘合剂的协同添加剂; 和e）至少一种选自碳黑，石墨，颗粒形式的碳焦炭及其混合物的惰性添加剂; 所述组合物的特征在于其含有稳定添加剂，其包含至少一种纯度高于或等于95％的烷基巯基酯。

2. 发明申请

WO2007048536A8 PROCESS FOR THE CUTTING OF THERMOPLASTIC POLYMERS DOWNSTREAM OF A WATER-RING DIE 审中-公开
标题翻译：切割水溶性聚酰胺下水道的工艺
公开(公告)号：WO2007048536A8
公开(公告)日：2008-05-02
申请号：PCT/EP2006010065
申请日：2006-10-18
申请人： POLIMERI EUROPA SPA , CASALINI ALESSANDRO , SAIU MAURIZIO , PASQUALI FRANCESCO , FERRI DINO
发明人： CASALINI ALESSANDRO , SAIU MAURIZIO , PASQUALI FRANCESCO , FERRI DINO
IPC分类号： B29B9/06
CPC分类号： B29B9/12 , B29B9/065 , B29K2025/00
摘要： Process for the production of substantially cylindrical pellets of vinyl -aromatic (co) polymers, leaving a water- ring extrusion die, wherein the extrusion is effected so that the length/diameter ratio of the pellet ranges from 1.3 to 2 and the diameter of the (base) ranges from 2 to 3.2 mm, with a flow-rate of the polymer, per hole of the die, ranging from 4 to 20 kg/h.
摘要翻译：制备基本上圆柱形的乙烯基芳族（共）聚合物颗粒的方法，留下水环挤出模头，其中进行挤出，使得颗粒的长度/直径比范围为1.3-2，（碱）的范围为2至3.2mm，聚合物的每个孔的孔的流速为4至20kg / h。

3. 发明申请

WO2007048536A1 PROCESS FOR THE CUTTING OF THERMOPLASTIC POLYMERS DOWNSTREAM OF A WATER-RING DIE 审中-公开
标题翻译：切割水溶性聚酰胺下水道的工艺
公开(公告)号：WO2007048536A1
公开(公告)日：2007-05-03
申请号：PCT/EP2006/010065
申请日：2006-10-18
申请人： POLIMERI EUROPA S.P.A. , CASALINI, Alessandro , SAIU, Maurizio , PASQUALI, Francesco , FERRI, Dino
发明人： CASALINI, Alessandro , SAIU, Maurizio , PASQUALI, Francesco , FERRI, Dino
IPC分类号： B29B9/06
CPC分类号： B29B9/12 , B29B9/065 , B29K2025/00
摘要： Process for the production of substantially cylindrical pellets of vinyl -aromatic (co) polymers, leaving a water- ring extrusion die, wherein the extrusion is effected so that the length/diameter ratio of the pellet ranges from 1.3 to 2 and the diameter of the (base) ranges from 2 to 3.2 mm, with a flow-rate of the polymer, per hole of the die, ranging from 4 to 20 kg/h.
摘要翻译：生产乙烯基芳族（共）聚合物的基本上圆柱形的颗粒的方法，留下水环挤出模头，其中进行挤出，使得颗粒的长度/直径比范围为1.3-2，（碱）的范围为2至3.2mm，聚合物的每个孔的孔的流速为4至20kg / h。

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