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Acid
Dyestuffs S.M series(1:2 metal complex dyestuff ) |
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Type:
1:2 metal complex dyestuff (neutral dyes) It
has good sunlight and wet fastness.dye mobility and poor crossings covering
ability. it can be classified into the following three types:
Type 1 : Neutural to faintly acid bath dyeing, very strong felevating power and
good affinity,excellent Sunlight and wet fastness; good compatability.
Type 2 :Neutural to faintly acid bath dyeing, good felevating power and affinity,good
level-dyeing property, good fastness, suitable for the continuous dyeing of wool
and printing of tops,good compatability. Type 3 : Faintly acid
bath dyeing, medium affinity, excellent rinsing fastness. Application
range: woolĄ˘silkĄ˘nylon
and its blended fabrics. Use:Dyeing
of Loose wool,tops,hometextiles and woolen yarn Standard
dyeing techniques:
Details:
1.Solubility
Pulping
with soft water at 60°C,then increase the tempt. slowly to 90°C( 5 minutes)
2.Fastness
Tested
according to ISO standards Sunlight(ISOB02)
Xenon
arc light fastness Water
immersion(ISOE01) Wet the sample cloth in room temperature
and then put it on plastic board, press it,keep it 4 hours in drying oven at 37°C.
Rinsing(ISO C01 40°C) 5g/l
soap flake Bath ratio:50:1
In 550ml stainless cup,30 minutes' treatment by soaper
at 40°C Sweat(ISOE01)
0.5g/l histidine
monohydrochloride 5g/l
sodium chloride 2.5g/l
di-Sodium hydrogen orthophosphate PH
is 8,30 minutes,bath ratio is 50:1,then 4 hours in drying oven at 37°C
Rinsing Wet
and dry Ironing(ISOP01)
Pressure:4KPa,temp.:150°C,30
seconds treatment Abbreviation
N
: Nylon felt WO
: wool felt CO
: cotton felt
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