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In page Guar gum:

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Lower concentrations of guar gelling agents are needed when linear guar chains are cross-linked. It has been determined that reduced guar concentrations provide better and more complete breaks in a fracture. The breakdown of cross-linked guar gel after the fracturing process restores formation permeability and allows increased production flow of petroleum products.

  • Mining
  • Hydroseeding – formation of seed-bearing "guar tack"[citation needed]
  • Medical institutions, especially nursing homes - used to thicken liquids and foods for patients with dysphagia