Tintium
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TINTIUM - Plastics and Polymers
Tintium RY4900 series of Pigment Yellow 139 is best suited
for plastics. Its brilliant reddish yellow coloration and
excellent dispensability makes it highly attractive to
plastics Masterbatch manufacturers. It is strongly
recommended for synthetic and natural rubber coloration
also. No migration takes place in plasticizers making it a
product of choice for PVC / Plastisol manufacturers.
Tintium GY 2700 series is the greenish Yellow (PY 185) loved
by plastics manufacturers. Its attractive full tone and tint
tone shades are very clean.
Both the products are specially designed to resist change of
shade during processing.
High temperature versions (280 c - 300 c) of PY 139 and PY
185 for plastics are to be released later.
Tintium series pigments are for use in everyday plastics and
in injection moulding, extrusion and blow moulding. Tintium
pigments are dispersed easily into the plastic by extrusion
and using an adhesion promoter, (i.e) surface active agent
or paraffin oil. Tintium pigments are best suited for
polymer coloration because they are insoluble in the
polymers under their process conditions also. Blooming and
bleeding which occur due to migration are avoided by using
Tintium. These pigments also do not recrastallize causing
structural weakness or loss of hiding power.
Tintium pigments when used in packaging films are extraction
proof and physiologically safe. If transparent films aer
needed must be used.
The forte of Tintium pigments is the high dispersibility
which gives value for money, besides the aesthetic look. The
polymers are glossier when Tintium is used.
Tintium pigments do not cause shrinkage when used in large
parts or products such as road dividers and milk crates. The
high light fatness of Tintium is a major advantage to
plastics exposed to bright sunlight like tarpaulins,
awnings, etc.
PVC and Tintium are made for each other. In PVC wire
coating, Tintium is used to pass all standard tests for
dielectric strength and other electric properties.
Dispersion and suspension grade PVC can be colored with
Tintium and pigments dispersion is achieved by calendaring.
PVC cables coloured with tintium can with stand high
voltage(1100 Volts), and pass tests such as IS-694-1964 and
IS-5831-1970.
Polymer fibres such as Polyolefin, Polyester or Nylonfibres
can be coloured in the melt with Tintium pigments. The fibre
strength remains unaffected. The fibres attain very good
gloss.
Extensive tests are being conducted by us with tintium in
various polymers for dispersibility , temperature stability,
particle size analysis etc. |