-
Cuprammonium rayon is a
rayon fiber made from
cellulose dissolved in a
cuprammonium solution, Schweizer's reagent. It is
produced by
making cellulose...
-
fibers into
required form.
Three common solubilization methods are: The
cuprammonium process (not in use today),
using ammoniacal solutions of
copper salts...
- Schweizer's
reagent is a
metal ammine complex with the
formula [Cu(NH3)4(H2O)2](OH)2. This deep-blue
compound is used in
purifying cellulose. This salt...
- The
closely related Schweizer's
reagent is used for the
production of
cuprammonium rayon.
Editor G.Brauer "Tetraamminecopper (II) Sulfate"
Handbook of Preparative...
- taffata) is a crisp, smooth,
plain woven fabric made from silk, nylon,
cuprammonium rayons, acetate, or polyester. The word came into
Middle English via...
-
Bemberg began to
produce artificial textile fiber commercially using the
cuprammonium process in 1897. The
company went
public as J. P.
Bemberg AG in 1903...
-
reported that cotton,
linen cellulose and silk
could be
dissolved in a
cuprammonium solution. He
found that
after extrusion the
cellulose could be regenerated...
- uneconomical. In 1890, L.H.
Despeissis invented the
cuprammonium process –
which uses a
cuprammonium solution to
solubilize cellulose – a
method still used...
- the
result was
flammable and more
expensive than
cellulose acetate or
cuprammonium rayon.
Because of this predicament,
production ceased early in the 1900s...
-
widely used,
because it is more
expensive than the
viscose process.
Cuprammonium rayon also does not use
carbon disulfide.
Industrial workers working...
