31. What is consumer textile?
Textile not falling into the categories
of apparel, furnishing, household and industrial, tents and back packs
may be referred to as consumer textile.
32. What is fashion color?
Color within a color range perceived as being fashionable.
33. What is flocking?
The application of short fibers to a
base fabric by the direct printing of adhesive onto the fabric in the
desired areas and then sticking the fibers to these areas.
34. What is geo-textile?
A textile used in soil based applications such as road building, dams and erosion control.
35. What is grey cloth?
Un-dyed and unfinished fabrics straight from the loom are known grey cloth or grey fabric.
36. What is industrial textile?
Textile product group that includes car
tyres, medical textiles, geo-textile, conveyor or bet, car safety belts
and parachute cord.
37. What is voile?
Light weight, open plain weave is known as voile.
38. What is tie dye?
It is a method of patterning fabric by tyring areas of fabric and then dyeing.
39. What is stentering?
A controlled straightening and stretching process.
40. What is screen printing?
It is a method of printing whereby the color is applied by what is essentially a stenciling process.
41. What is roller printing?
It is a method of printing fabric that uses engraved copper rollers.
42. What is over dyeing?
When dyeing take place on top of a previous coloring process.
43. What is furnishing?
Product group including curtains, upholstery fabrics, carpets and wall coverings.
44. What is crocking?
It is the method of transferring color by rubbing.
45. What is all over design?
Design with balanced motifs that recure
regularly within the repeat unit. The motifs cover the fabric with
little ground showing.
46. What do you mean by balanced color way?
When the colors change but total
relationships of the color within the deisgns stay the same, giving the
same overall visual effect.
47. What do you mean by dyeing assistance?
The assistance which are added in dyeing bath for which dyeing affinity is increased is known as dyeing assistance.
48. What is chromophore?
The part of the molecular structure of an organic dye or pigment responsible for color is known as chromophore.
49. What do you mean by C.M.S?
In textile dyeing industry, C.M.S stands at carboxyl methyl cellulose.
50. What is the abbreviation of T.R.O?
The abbreviation of T.R.O is Turkey red Oil.
51. Give the chemical classification of disperse dye .
Ans: 1. Azo dyes, 2. Anthraquine dyes.
52. What are the methods of application of disperse dye?
Ans:
Method N (Normal temperature dyeing 80-100º C),
Method NC (Normal temperature dyeing 80-100º C or
Carrier method),
Method HT (High temperature dyeing 105-140º C),
Method T (Thermosol method 180-200º C),
Method Pad batch (Semi continuous method),
Pad steam method (Continuous method).
53. Which dispersing agents are used in disperse dyeing?
Ans: Soap, T.R.O oil, Formaldehyde etc.
54. Give some trade name of dispersing agent?
Ans: Setamol (BASF), Edamol (Sandoz), Hispogal (Hoescht).
55. What is carrier?
Ans: Carriers are dyeing assistants which alter the
dispersing properties of the dyes and physical
characteristics of the fibre.
56. Why sulpher dyes are so called?
Ans: They contain sulpher linkage their molecular structure.
They insoluble in water but dissolved in a solution of Na2S
which act as reducing agent.
57. What are the methods of application of sulpher dyes?
Ans: Fabric preparation > Preparation of sulpher dye >
Dyeing > Oxidation > after treatment > Dyed goods.
58. What are the defects of sulpher dye?
Ans: 1. Bronziness, 2. Tendering.
59. How azoic dyes are produced?
Ans: By reaction of two components Diaz component (Salt/
Base) and Coupling component (Napthol).
60. What are the different names of azoic dye?
Ans: 1. Ice color, 2. Magic color, 3. Napthol color, 4.
Pigment color.
No comments:
Post a Comment