Description

BS 7897-2 – Specification for lac and shellac. Machine-made shellac

Specifies four main types of machine-made shellac based on different methods of manufacture. Each type is graded on the basis of colour. Requirements for matter insoluble in hot alcohol are given along with optional requirements for: volatile matter, wax, ash, lead and grit content, matter soluble in water, iodine and acid values, heat polymerisation and flow tests.

Product Details

Published:

08/15/1997

ISBN(s):

0580279413

Number of Pages:

44

File Size:

1 file , 930 KB

Product Code(s):

01106716, 01106716, 01106716

Note:

This product is unavailable in Ukraine, Russia, Belarus