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公开(公告)号:EP0397326A1
公开(公告)日:1990-11-14
申请号:EP90303958.4
申请日:1990-04-11
CPC分类号: A61L33/0052 , C08K5/12 , C08L27/06
摘要: This invention relates to the use of tetraalkylpyromellitates as plasticisers for PVC for use in articles for biomedical use. The pyromellitates are less toxic than the conventionally used phthlates and trimellitates and are extracted less readily by the biological fluids in contact therewith. The articles that can be produced with PVC plasticised in this manner include dialysis tubes, catheters and blood bags.
摘要翻译: 本发明涉及四烷基吡咯烷酸酯作为PVC增塑剂用于生物医学用途的制品。 均苯四酸酯与常规使用的苯甲酸酯和偏苯三酸酯相比毒性较小,并且与其接触的生物流体不容易提取。 可以用这种方式塑化的PVC制成的制品包括透析管,导管和血袋。
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公开(公告)号:EP0252690A2
公开(公告)日:1988-01-13
申请号:EP87305881.2
申请日:1987-07-02
申请人: BP Chemicals Limited
IPC分类号: C08K5/00
摘要: This invention relates to antistatic plastic plasticisers for flexible polar polymers e.g. PVC comprising an alkoxyalkanol ester and a surfactant. The feature of the invention is that the specific combination now claimed shows a synergistic effect in its antistatic plasticising activity. The combination also reduces significantly the surface resistivity of such polymers.
摘要翻译: 本发明涉及用于柔性极性聚合物的抗静电塑料增塑剂。 含有烷氧基烷醇酯和表面活性剂的PVC。 本发明的特征在于现在要求的具体组合表现出其抗静电塑化活性的协同效应。 该组合也显着降低了这些聚合物的表面电阻率。
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公开(公告)号:EP0244107A1
公开(公告)日:1987-11-04
申请号:EP87303110.8
申请日:1987-04-09
申请人: BP Chemicals Limited
摘要: This invention relates to a plasticiser composition suitable for use in rubber formulations. The plasticiser comprises a trimellitate ester, an aliphatic linear dicarboxylate, a dialkylthiodicarboxylate and an antioxidant. The plasticiser compositions of this invention perform well at both low and high temperatures without adversely affecting the other desirable characteristics of the rubber or elastomer being plasticised.
摘要翻译: 本发明涉及一种适用于橡胶制剂的增塑剂组合物。 增塑剂包括偏苯三酸酯,脂肪族线性二羧酸酯,二硫代二羧酸二烷基酯和抗氧化剂。 本发明的增塑剂组合物在低温和高温下均表现良好,而不会不利地影响被塑化的橡胶或弹性体的其它所需特性。
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公开(公告)号:EP0252690B1
公开(公告)日:1992-08-12
申请号:EP87305881.2
申请日:1987-07-02
申请人: BP Chemicals Limited
IPC分类号: C08K5/00
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公开(公告)号:EP0252690A3
公开(公告)日:1989-05-31
申请号:EP87305881.2
申请日:1987-07-02
申请人: BP Chemicals Limited
IPC分类号: C08K5/00
摘要: This invention relates to antistatic plastic plasticisers for flexible polar polymers e.g. PVC comprising an alkoxyalkanol ester and a surfactant. The feature of the invention is that the specific combination now claimed shows a synergistic effect in its antistatic plasticising activity. The combination also reduces significantly the surface resistivity of such polymers.
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