FLUOROELASTOMER COMPOSITION
The invention pertains to a fluoroelastomer composition comprising a vinylidene - fluoride based fluoroelastomer, a polyhydroxylated compound, a basic compound, a pyridinium-type salt having an aromatic ring-quaternized nitrogen atom, and comprising at least two groups having a central carbon atom w...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
22.10.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention pertains to a fluoroelastomer composition comprising a vinylidene - fluoride based fluoroelastomer, a polyhydroxylated compound, a basic compound, a pyridinium-type salt having an aromatic ring-quaternized nitrogen atom, and comprising at least two groups having a central carbon atom which bears acidic hydrogen atoms; and an accelerant, which possesses an improved molding behaviour, leading to shaped parts possessing less blisters and surface defects.
本发明涉及一种氟弹性体组合物,其包含基于偏二氟乙烯的氟弹性体、多羟基化的化合物、碱性化合物、吡啶鎓型盐以及促进剂,所述吡啶鎓型盐具有芳香族环-季铵化氮原子并且包含至少两个具有中心碳原子(其带有酸性氢原子)的基团;所述氟弹性体组合物具有改善的模制行为,使得成形零件具有较少的起泡和表面缺陷。 |
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Bibliography: | Application Number: CN202080019306 |