Colour fastness concept and its type analysis Colour fastness is the ability of printed textiles…
Color Fastness To Wash of Textile Materials | Fastness Measurement
Color fastness to wash is very important for Lab-dip. There are varieties of testing procedure, because:
1.Washing conditions may vary from one country to another.
2.The methods on the use of dyed goods.
3.To evaluate repeated washing accelerated test methods are used.
The degree of fading and staining of dyed goods for washing depends upon the following factors:
1.Temperature range may be from 40 Degree centigrade to 95 Degree centigrade.
2.The type and amount of detergent added to the washing bath. In many testing procedures a standard detergent is used.
3.The extent of mechanical action which can be varied by changing the agitation speed in a washing machine or by adding steel ball to revolving the bath.
4.The washing liquor to goods ratio is 50:01.
5.The hardness of water.
6.The rinsing, drying, or pressing methods used to restore the sample after the washing test.
So, how to measure color fastness of a Textile Material?
Procedures of Fastness Measurement
A Specimen (Lab-dip) in contact with specified adjacent fabric or fabric is laundered, rinsed and dried. The specimen/composite sample is treated under appropriate condition in a chemical bath for short time. The abrasive action is accomplished by the use of a liquor ration and an appropriate number of steel balls. The change in color of the specimen (Dyed Sample) and the staining of the adjacent fabric is assessed by recommend Grey Scales (1-5).
Apparatus & Materials used for measuring Color Fastness of Textiles Materials:
1.Wash-wheel with a thermostatically controlled water bath and rating speed of 40+-2 rpm.
2.Stainless steel container.
3.Stainless steel ball.
4.SDC, Multifiber Fabric (Acetate/Cotton/Nylon/Polyester/Acrylic Fiber/Wool).
5.Thermometer,
6.Sewing Machine.
7.Dryer.
8.Color Matching Cabinet and
9.ISO Scales.
Related Posts
This Post Has 19 Comments
Leave a Reply
You must be logged in to post a comment.
Thanks for precious information on color fastness to wash. Plz keep it up.
I precisely needed to thank you so much all over again. I’m not certain what I might have sorted out in the absence of the concepts provided by you concerning such subject matter. It became an absolute troublesome difficulty for me, but being able to view the skilled avenue you managed the issue made me to leap for fulfillment. I will be happier for the advice as well as hope that you recognize what a powerful job you were putting in teaching many people with the aid of your websites. I am certain you’ve never come across all of us.
Thank you for publishing this awesome article. I’m a long time reader but I’ve never been compelled to leave a comment. I subscribed to your blog and shared this on my Facebook. Thanks again for a great article!
I¡¦ll immediately grab your rss feed as I can not to find your email subscription hyperlink or e-newsletter service. Do you’ve any? Please permit me know so that I may just subscribe. Thanks.
Keep working ,great job!
Very efficiently written post. It will be helpful to anyone who employess it, as well as me. Keep up the good work – can’r wait to read more posts.
Thank you for writing this awesome article. I’m a long time reader but I’ve never been compelled to leave a comment. I subscribed to your blog and shared this on my Facebook. Thanks again for a great post!
Merely wanna remark on few general things, The website pattern is perfect, the subject matter is really great : D.
Thanks so much for the article post.Really thank you! Really Cool.
Enjoyed every bit of your post. Really Cool.
I would like to express my appreciation to you for rescuing me from this problem. After searching throughout the the net and obtaining strategies that were not beneficial, I assumed my life was over. Living without the presence of answers to the problems you have solved by means of your good report is a critical case, as well as those that would have negatively affected my entire career if I hadn’t encountered your site. Your good capability and kindness in touching almost everything was helpful. I don’t know what I would have done if I had not come across such a step like this. I can at this time look forward to my future. Thank you very much for the expert and amazing help. I will not think twice to suggest the sites to anyone who needs direction about this topic.
I really like your writing style, excellent info , thanks for posting : D.
I gotta favorite this site it seems very helpful very beneficial
Merely wanna comment on few general things, The website style and design is perfect, the articles is rattling great : D.
Thanks for writing this awesome article. I’m a long time reader but I’ve never been compelled to leave a comment. I subscribed to your blog and shared this on my Facebook. Thanks again for a great post!
Hello there, You have done an excellent job. I’ll certainly digg it and personally suggest to my friends. I’m confident they’ll be benefited from this site.
My wife and i were absolutely peaceful that Ervin could finish up his studies by way of the ideas he gained from your very own web site. It’s not at all simplistic to just find yourself handing out concepts other folks could have been selling. So we acknowledge we have got you to give thanks to because of that. The most important illustrations you made, the easy blog navigation, the friendships you will give support to instill – it is many powerful, and it is assisting our son in addition to us know that the situation is exciting, which is truly fundamental. Many thanks for all!
I just want to mention I am very new to blogs and honestly loved you’re web blog. More than likely I’m going to bookmark your website . You certainly come with fantastic posts. Thanks for sharing with us your website.
Glad to be one of the visitors on this amazing site : D.