Orco Synthrowite RRP™
Orco Synthrowite RRP™ is an optical brightener developed for polyester, acetate, and triacetate fabrics with a neutral reddish hue and exhibiting high light and washfastness. Its easy-to-disperse liquid form can be applied by pad/thermofixation and exhaustion application methods.
|Appearance||off-white water dispersion|
|Solubility||cold water dispersible|
|Chemical nature||benzoxazolic derivative|
|Light fastness||very good on polyester|
|Wash fastness||very good on polyester|
For high temperature equipment, use 0.2 – 1.5% Orco Synthrowite RRP™ on weight of fabric.
At atmospheric temperatures the use of Orco Dye Carrier LLRS-2™ is required to achieve the best whiteness.
Use 5.0 – 30.0 gms/liter of Orco Synthrowite RRP™ followed by drying and heat setting at 340-375°F(170-190° C) for 30-60 seconds.
Orco Synthrowite RRP™ should be stirred before weighing out of the drum and should not be added directly to a hot bath.