摘要:
A desiccant composition is described. The desiccant composition has a polymeric binder and a dispersion of powders of hygroscopic inorganic oxides as desiccant materials, in which the desiccant powders are finely dispersed in consequence of their surface-modification by fatty acid anions without affecting their moisture sorption performances.
摘要:
A desiccant composition containing a polymeric binder and a dispersion of powders of desiccant materials is described. The desiccant composition has desiccant powders that are dispersed at least in part in form of micro-aggregates of desiccant particles surrounded by a polymeric encapsulating material having a different composition with respect to the polymeric binder.
摘要:
Getter composition to be used for controlling the amount of moisture and organic gases in sealed electronic or optoelectronic devices, said composition comprising a blend of first getter and second getter powders in a weight ratio comprised between 0.1 and 5.0, wherein the first getter is polyphenylene oxide (PPO) or Poly(2,6-diphenyl-p-phenylene oxide) (PPPO) and the second getter is a Faujasite (FAU) zeolite or a mixture of a Faujasite (FAU) zeolite and a Linde Type A (LTA) zeolite with a ratio comprised between 0.1 and 5.0. The invention also relates to a dispensable paste comprising a resin and the getter composition.
摘要:
Curable polymeric compositions with improved barrier property to oxygen suitable to be used on flexible substrates containing a bisphenol F epoxy resin, at least an epoxy acrylate component and at least a rubber modified bisphenol and further comprising EVOH capsules or beads dispersed therein. The polymeric compositions are applicable either by a melt or liquid coating technique and undergo curing upon exposure to heat, showing viscoelastic properties and suitable to provide a cured product having high durability.
摘要:
A desiccant composition is described. The desiccant composition has a polymeric binder and a dispersion of powders of hygroscopic inorganic oxides as desiccant materials, in which the desiccant powders are finely dispersed in consequence of their surface-modification by fatty acid anions without affecting their moisture sorption performances.
摘要:
A desiccant composition containing a polymeric binder and a dispersion of powders of desiccant materials is described. The desiccant composition has desiccant powders that are dispersed at least in part in form of micro-aggregates of desiccant particles surrounded by a polymeric encapsulating material having a different composition with respect to the polymeric binder.