Photech ASB Liquid: Stilbene-triazine derivative. Fluorescent brightening agent of medium substantivity for pad or exhaust application to cellulosic substrates, giving high whites of reddish tonality.

Photech DP115: Stilbene-triazine derivative. A fluorescent brightening agent of medium to low substantivity on cellulosic fabrics, which has been designed to give high whites of blue tonality.

Photech DP168: Stilbene-triazine derivative. A fluorescent brightening agent of medium to low substantivity on cellulosic fibres, which has been designed to have excellent resin stability and gives brilliant whites of reddish tonality.

Photech DP223: Stilbene-triazine derivative. A tinted fluorescent brightening agent for application by exhaustion from peroxide giving whites of violet tonality.

Photech DP231: Stilbene-triazine derivative. A tinted fluorescent brightening agent for application by exhaustion from peroxide giving whites of very blue tonality.

Photech DP341: Stilbene-triazole derivative. Chlorite stable fluorescent brightening agent of high light fastness which produces brilliant whites on both polyamide and cellulosic fabrics.

Photech DP373: Styryl derivative. A tinted fluorescent brightening agent for application to polyester fibres by pad thermasol or exhaustion. High light fastness and good sublimation properties result in whites of violet tonality.

Photech DP472: Stilbene-triazine derivative. Superseding Photine TS472 this tinted fluorescent brightening agent is especially designed for pad application to cellulosic fibres and gives improved high whites of blue tonality.

Photech DP510: Stilbene-triazine derivative. High substantive fluorescent brightening agent for application to cellulosic and polyamide fibres by exhaustion.

Photech DP530: Stilbene-triazine derivative. A tinted fluorescent brightening agent for application by exhaustion from peroxide giving whites of blue tonality.

Photech NPA Liquid: Fluorescent brightening agent of medium substantivity, particularly designed to give high light fastness on polyamide and cellulosic fabrics. This product gives whites of high brilliance and pinkish tonality when applied from peroxide, stabilised hydros or sodium hypochlorite.

Photine BTM Conc Liquid: Stilbene-triazine derivative. Fluorescent brightening agent of medium substantivity for cellulosic and polyamide fibres. Outstanding in stability for application in moist-cure resin finishing.

Photine C140 Liquid: Stilbene-triazine derivative. Anionic. High substantive fluorescent brightening agent for application to cellulosic and polyamide fibres by exhaustion.

Photine C410 Powder: Stilbene-triazine derivative. A highly substantive, concentrated powder fluorescent brightening agent suitable for exhaustion under neutral conditions to give high whites of bluish tonality.

Photine CU Liquid: Stilbene-triazine derivative. Anionic. General purpose fluorescent brightening agent of excellent substantivity for cellulosic textiles. Applied by exhaustion. Excellent for application in peroxide baths.

Photine CXT Conc Powder: Stilbene-triazine derivative. A highly substantive fluorescent brightening agent for application to cellulosic fibres. Especially suitable for application from peroxide baths. Yields whites of high brilliance.

Photine CXT Liquid:Stilbene-triazine derivative. A highly substantive fluorescent brightening agent for application to cellulosic fibres. Especially suitable for application from peroxide baths. Yields whites of high brilliance.

Photine CYB Liquid: Stilbene-triazine derivative tinted to give blue whites of high brilliance.

Photine HV200 Liquid: Stilbene-triazine derivative. A highly substantive liquid fluorescent brightening agent, suitable for exhaustion at pH 4 and above to give the 'snowash' look on denim garments.

Photine HV540 Powder: Stilbene-triazine derivative. A highly substantive, concentrated fluorescent brightening agent in powder form, suitable for exhaustion at pH 4 and above to give the 'snowash' look on denim garments.

Photine PB330: Benzoxazole derivative. Chlorite and peroxide stable fluorescent brightening agent for application to polyester, triacetate or diacetate fibres by pad/thermasol or exhaustion. High light fastness and good sublimation properties result in brilliant whites of bluish tonality.

Photine PR330: Benzoxazole derivative. Chlorite and peroxide stable fluorescent brightening agent for application to polyester, triacetate or diacetate fibres by pad/thermasol or exhaustion. High light fastness and excellent sublimation properties result in brilliant whites of reddish tonality.

Photine RT200 Liquid: Fluorescent brightening agent in liquid form which gives brilliant whites with a bluish violet tone on polyamide fibres. Stable to hard water and unaffected by stabilised hydros.

Photine SLC Liquid: Stilbene-triazine derivative. Anionic. Low substantive fluorescent brightening agent, possessing excellent acid stability and build-up characteristics when applied by padding to cellulosic fibres. Ideal for use in resin finishing, particularly where rapid curing catalysts are used.

Photine TS30 Liquid: Stilbene-triazine derivative. A tinted fluorescent brightening agent for application by exhaustion from peroxide giving high whites with blue tonality.

Photine^® is a registered trade name of Hickson and Welch Limited.