Analysis, Glue, Paper, Animal Glue, Gelatin, Ehrlich’s Reagent, Hydroxyproline, Hide Glue, Bone Glue

Provider: TAPPI

Price: $35.00
Product Details

  1. This method deals with the qualitative and quantitative determination of animal glue in paper in Quantities that are used for sizing high grade papers ( 1 ). It is applicable to glue hardened with Formaldehyde , alum, or amino formaldehyde resins , and to photographic papers . This method can also be used in the determination of gelatin (a more highly refined form of animal protein).
  2. This procedure ( 2 ) determines glue in the presence of melamine resin . It may be used in the presence of other additives such as glycerin, alum, and rosin. The recovery of glue from papers made from rag pulps is almost complete. Recovery from wood pulp papers and from papers containing ground wood is not complete, but the data are possibly sufficiently accurate for most purposes.
  3. The flow of nitrogen may be checked by displacement of water from an inverted graduated cylinder , with its open end submerged.

It Provides information on:

  1. Qualitative determination.
  2. Quantitative determination.


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