IS 13360 : Part 9 : Sec 10 : 2018 Plastics — Methods of Testing Part 9 Optical Properties Section 10 Qualitative evaluation of the bleeding of colorants

ICS 83.080

PCD 27

Reaffirmed 2023

1. SCOPE

This standard (Part 9/ Sec 10) specifies a method for the qualitative evaluation of the tendency of some colouring materials to "bleed off" or to migrate from a plastic material into other materials, if they are in close contact with each other. If the properties of different colorants have to be compared, they should be compounded with a given plastic in a suitable standardized formulation

2. References

The standards given below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication the editions indicated were valid. All standards are subject torevision, and parties to agreements based on this standard are encouraged to investigate the possibilities of applying the most recent editions of the standards indicated below:

IS 13360 (Part 2 /Sec 1) : 2016 /ISO 293 : 2004 Plastics - Methods of testing: Part 2 Sampling and preparation of test specimens, Section 1 Plastics - Compression moulding of test specimens of thermoplastic materials (first revision)

IS 13360 (Part 2 /Sec 2) : 2013 /ISO 295 : 2004 Plastics - Methods of testing: Part 2 Sampling and preparation of test specimens, Section 2 Compression moulding of test specimens of thermosetting materials

IS 13360 (Part 2 /Sec 3) : 2000 /ISO 294-1 : 1996 Plastics - Methods of testing: Part 2 Sampling and preparationof test specimens, Section 3 Injection moulding of test specimens of thermoplastic materials - General principles and moulding of multipurpose and bar test specimens

IS 13360 (Part 2 /Sec 7) : 2016 /ISO 294-3 : 2002 Plastics - Methods of testing: Part 2 Sampling and preparation of test specimens, Section 7 Injection moulding of test specimens of thermoplastic materials - Small plates (second revision)

IS 13360 (Part 2 /Sec 9) : 2000//ISO 294-2 : 1996 Plastics - Methods of testing: Part 2 Sampling and preparationof test specimens, Section 9 Injection moulding of test specimens of thermoplastic materials - Small tensile bars