GB/T 24411-2009Phenolic resin for friction materials (English PDF)

1 Scope

This standard specifies the friction material with phenolic resin product sorting, grading, models, technical requirements, test methods, inspection rules and packaging,

Signs, transportation, storage, certificate of competency and safety requirements.

This standard applies to formaldehyde, phenol as the main raw material production of synthetic phenolic resin friction materials.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard. However, according to research encourages the parties to the agreement

Study whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

Preparation of GB/T 601-2002 Chemical Reagent standard titration solution

GB/T 603-2002 Chemical Reagent Test Methods - Preparations with

GB/T 606-2003 Chemical Reagent Moisture common method Karl Fischer method

GB/T 2035-2008 Plastics terms and definitions

Adhesives - Determination of viscosity 2794-1995 GB/T Sieve analysis GB/T 2916-2007 Plastics - Vinyl chloride homopolymer and copolymer resins with an air jet sieve apparatus

GB/T 3723-1999 General Industrial chemicals safety sampling

GB/T 6678-2003 General Principles for Sampling Chemical Products

GB/T 6680-2003 General rules for sampling liquid chemical products

Laboratory use specifications and test methods GB/T 6682-2008 Analysis

GB/T 9722-2006 General chemical reagent gas chromatography

Determination of HG/T 2501-1993 phenolic resin pH value

3 Terms and Definitions

GB/T 2035-2008 and established the following terms and definitions apply to this standard.