Gammablank is the Gammacolor line of optical brighteners and bleaches formulated to intensify the brilliance and perception of whiteness on all types of textile substrates.
Due to their diverse chemical nature and compatibility with natural, synthetic and blended fibers, Gammablank products are easily integrated into pretreatment, dyeing or finishing cycles, improving the visual appearance of the fabric and compensating for residual yellowish tones.
Main features:
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Available for continuous and discontinuous applications
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High resistance to light, washing and aftercare
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Effective on cotton, polyester, nylon, viscose and technical fibers
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They help to enhance light and pastel colors
Gammablank 101 3
High-substantivity liquid optical bleach for cellulosic fibers. Especially suitable for bleaching in hydrogen peroxide baths. Preventatively nuanced with dispersed dyes it imparts distinctly blue hues.
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Gammablank 101 3M
Optical brightener for cellulosic fibers with high substantivity, suitable for discontinuous treatments.
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Gammablank 104
GAMMABLANK 104 is suitable for all types of application, to foulard, pad-steam, and thermosol (PA 6) especially suitable for the exhaustion process.
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Gammablank AC
Gammablank AC is an optical bleach specifically for the treatment of acrylic fibers: it is particularly distinguished by its high degree of whiteness, combined with a very bright "bluish" tone. The product is also characterized by its high substantivity, good resistance to chlorite bleaching baths, excellent wet fastness and vaporization fastness. It is applicable both by exhaustion and by foulardizing, according to specific methodologies.
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Gammablank ATR
GAMMABLANK ATR is suitable for optical bleaching of fibers, acetate, triacetate, polyamide wool and silk; it can be used in acid, neutral or slightly alkaline medium, even in the presence of reducing agents and detergents.
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Gammablank BVA Liq.
Gammablank BVA Liq is particularly suitable for the exhaustion procedure. It is usually used in high-temperature hydrogen peroxide bleaching. It is also suitable for the bleaching of viscose staple in screwing baths and for the bleaching of mercerized cotton. It can be used in the bleaching of polyamide with reducing agents and by buffering the Ph with sodium acetate. It has good light fastness and excellent fastness to washing.
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Gammablank CGN/NF NEW
Intense violet flame nuanced optical brightener for cellulosic fibers,high substantivity, suitable for discontinuous treatments.
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Gammablank CRE
Gammablanck CRE possesses exceptional dry heat stability, so it is particularly suitable for the following thermosol processes, crosslinking for polyester/cellulose fibers, crosslinking for 100% polyester both staple and continuous filament, including textured, and crosslinking of materials with the presence of polyester. In case of combined finishes with other products, test for compatibility first. Gammablanck CRE is suitable for all types of exhaustion applications.
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Gammablank E2N
Optical brightener for polyester and blended fibers, high yield. Suitable for PadThermosol and exhaustion applications.
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Gammablank EN
Highly concentrated optical brightener for polyester and blended polyester-cotton fibers suitable for thermosol and exhaustion scarves. Very bright tone with neutral violet nuance.
Gammablank EN is suitable for high-temperature applications in torpedo, jet, and bath circulation appliances.
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Gammablank NCF
Reddish neutral flame optical brightener for polyamide, protein and cellulosic fibers with medium to high substantivity and excellent chlorine and light fastness.
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Gammablank PESR
Polyester, acetate and triacetate optical brightener with neutral-reddish hue at high overall fastnesses.
Gammablank PESR is suitable for optical bleaching of polyester, acetate, triacetate and chlorovinyl fibers.
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Gammablank PL
Medium-high-substantivity optical brightener for polyamide and protein fibers endowed with fair light fastness. It imparts very "pushy" and clean shades of white. Properties: Suitable at exhaustion in reducing baths. Indicated in acid Foulard-Shock processes. Suitable in Pad-Thermosol processes Imparts a slightly violet flame to the white. Fields of Application: used in optical bleaching of polyamide and protein fibers where high light fastness is not required.
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Gammablank RAC
Medium-affinity optical brightener for cellulosic fibers. Especially suitable for continuous treatments, also suitable for exhaustion treatments.
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Gammablank WS 500
Gammablank WS 500 is suitable for cellulosic fibers, polyamide, silk and wool. It gives the fiber a flame between neutral and purplish-blue. It is suitable for continuous applications, has excellent light fastnesses on cellulosic and polyamide fibers, also good on wool and silk with excellent wash fastnesses on all fibers.
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Gammablank E4N
Gammablank E4N is a high-affinity optical brightener for cellulosic and blended fibers, ideal for dyeing and finishing applications. It provides a bright, stable and uniform bleaching effect, improving the visual appearance of the fabric without altering its characteristics. Excellent resistance to light and washing.
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