摘要:
The invention relates to new cleavable surface-active silane derivatives of the formula ##STR1## in which R.sub.1, n, R.sub.2, R.sub.3, X, m and R.sub.4 have the meaning given in the description, and furthermore processes for the preparation of these silane derivatives and the use of these compounds as surfactants.
摘要:
A dye acceptor element for thermosublimation printing comprising a support and a dye acceptor layer containing a vinyl copolymer having a glass transition temperature of 50 to 100.degree. C. and a plasticizer having a molecular weight MW of 150 to 1,000 is distinguished by high color density, high sharpness, good image stability and a minimal tendency towards adhesion.
摘要:
The present invention relates to electroviscous liquids consisting essentially of(I) a polymer or polymer mixture,(II) an electrolyte dissolved in (I),.(III) optionally an additive miscible with the solution of (I) and (II),(IV) optionally a viscosity-increasing additive reacting with (I);(V) a dispersant and(VI) a non-aqueous dispersion medium.
摘要:
The present invention relates to a single or multi-layer recording material for recording images or data, which material has at least one layer sensitive to light or to heat of a plastic containing a pyrrole compound or a pyrrole oligomer.
摘要:
A dye acceptor element for thermosublimation printing comprising a support and a dye acceptor layer containing a graft polymer of an unsaturated copolyester as the graft base and a vinyl copolymer as the graft shell is distinguished by high color density, high sharpness, good image stability and a minimal tendency towards adhesion to than dye-donor lint.
摘要:
The invention relates to an electrorheological liquid Which consists of an organic polymer as the polarizable disperse phase, an electrically non-conductive, non-aqueous continuous phase and a dispersing agent, and in which the disperse organic polymer has an average particle diameter of between 0.2 and 30 .mu.m and a relative half width value of the particle diameter distribution of below 0.8.
摘要:
In an electroviscous liquid comprising a non-aqueous liquid as a dispersion medium, a dispersed particulate polymer and a dispersant, the improvement wherein the polymer contains polyether and (meth)acrylate units.
摘要:
This invention relates to suspension polymers having high swellability have low contents of soluble fractions prepared using aliphatic peroxyesters as polymerization initiators.
摘要:
Suspension polymers having high swellability have low contents of soluble fractions if aliphatic peroxy esters are used as polymerization initiators.
摘要:
Magnetorheological liquids, a process for producing them, their use and a process for producing polymer-coated magnetisable particles used in the magnetorheological liquids.