Series

Meg Bright 4BK

Meg Bright MPD

Meg Bright MDU

Meg Bright MDA

Meg Bright MST

Characters

Color Index No.(C.I. No.)

Physical Appearance

Ionicity

Color Shade

Light Fastness

28/113

Yellowish to greenish powder

Anionic

R/B

4～5

71/260

Off white powder/granule

Anionic

B

2～3

220

Light Yellowish
powder Anionic

B

3～4

86/113

Yellowish powder

Anionic

B

2～4

353

Yellowish to reddish liquid

Anionic

R/B

3～4

Stability

Chlorine bleaching

Peroxide bleaching 

Acid (pH～range)

Alkali

Hard Water

●

◎

4.5～12

◎

●

◎

●

◎

◎

●

◎

3.5～12

◎

●

◎

7～12

◎

●

○

2～12

○

Referential Dosage

Exhaustion(%)

Padding(Pick-up ratio
＜80%), g/L

Exhaustion:0.1-0.8%(ow.f)

One-bath: 0.2-0.8%(ow.f)

Dyeing Process: 0.1-0.3%

Detergent: 0.1-0.5%

～0.4

4～6

～0.3

4～6

●

～10

Dyeing

ExhaustionMethod

Best Dyeing temp.( Exhaustion)

Dyeing Temp.(Exhaustion)

Continuous Method(Pad-bake)

◎

80℃

～100℃

◎

◎

80℃

～100℃

◎

◎

80℃

～100℃

◎

●

●

●

◎

Special Properties & Application

●An excellent optical
brightenerfor cotton
and cotton/polyester
fabrics

●Shade can be
readjusted in reddish
or bluish respectively

●An excellent optical
brightener for textile
and detergent industry

●Give outstanding
brightness

●Very high white
effect in anionic
and nonionic
detergents and
detergents
containing soap

●Optical Brightener
for cellulose and
polyester/cellulose
blends,cotton and
glue fiber, paper
pulp, surface
gluing and coating

●very suitable for
continuous padding
and exhaustion
process(high/low)
temperature

●Optical brightener for
paper pulp,surface
sizing, coating, and
also applied to whiten
cotton, linen and
cellulose fiber as well as
cellulose fabrics, and to
brighten light-colored
cellulose fabrics.

●Very high and brilliant
whiteness and high
washing fastness

●High substantivity for
cotton

●Very suitable for combing
with hydrogen peroxide
and sodium hydrosulfite
bleaching

●Very suitable for
continuous application

●Suitable in acid
cross-linking bath due
to high stability at low
pH condition

●With good water
solubility and resistant
to hard water and
peroxide bleaching agent

Instructions

◎ Excellent or Stable     N.W: Neutral White

○ Moderate or Limited                 R: Reddish  B: Bluish

●Not recommended

Series

Meg Bright DI-100

Meg Bright APC

Meg Bright CPC

Meg Bright CPC-N

Characters

Color Index No.(C.I. No.)

Physical Appearance

Ionicity

Color Shade

Light Fastness

113

Amber transparent liquid

Anionic

B

2～4

220

Tangerine to reddish transparent

liquid

Anionic

B

2～3

357

Amber transparent liquid

Anionic

B-P

3～4

263

Amber transparent liquid

Anionic

B

3～4

Stability

Chlorine bleaching

Peroxide bleaching 

Acid (pH～range)

Alkali

Hard Water

●

◎

8.0-10.0

◎

◎

●

◎

◎

●

◎

3.5～12

◎

●

◎

3.5～12

◎

Referential Dosage

Exhaustion(%)

Padding(Pick-up ratio

＜80%), g/L

Dosage: 0.25-0.85%

Surface sizing with starch,

CMC, PVA: 0.5-1.2%

Surface sizing with starch,

CMC, PVA: 0.5-2.0%

Coating Process: 0.2-1.8%

Surface sizing with starch,

CMC, PVA: 0.5-2.0%

Coating Process: 0.2-1.8%

Dyeing

ExhaustionMethod

Best Dyeing Temp.( Exhaustion)

Dyeing Temp.(Exhaustion)

Continuous Method(Pad-bake)

◎

80℃

～100℃

◎

◎

80℃

～100℃

◎

Special Properties & Application

●An excellent optical brightener

for cotton and cotton, linen,

cellulose fibers and T/C blended

fabric

●Shade can be readjusted in

reddish or bluish respectively

● Environmental-friendly product

and being stable in high temp.

●An excellent optical brightener

for surface coating.

●Common affinity to cellulosic

fiber, stable to oxide, hypochlorite,

reductive bleaching; resistant to

alkali, hard water, medium

stable in acid

●Good acid resistance and

excellent whitening effect even

at lower pH values.

●Considerable light fastness and

acid alkali fastness.

●Optical Brightener for cellulose

and polyester/cellulose blends,

cotton and glue fiber, paper pulp,

surface gluing and coating

●Very suitable for continuous

padding and exhaustion

process(high/low) temperature

●Mainly applied in surface

sizing and coating process

for cotton, linen, cellulose

fiber, light color fabric.

● Compatible with starch

and resin finishing agent

in padding process

● Also applied for cotton

blended fabric and other

synthetic fibers

Instructions

◎ Excellent or Stable     N.W: Neutral White

○ Moderate or Limited                 R: Reddish  B: Bluish

●Not recommended