NEN EN 13677-2 : 2003

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General Requirements
  4.1 Appearance
  4.2 Packaging
  4.3 Labelling
5 Sampling
  5.1 Certificate of Conformity
  5.2 Resolution of quality issues
6 Preparation of plaques and test specimens
  6.1 Test plaques
  6.2 Preparation of specimens
7 List of Properties
Annex A (normative) Procedure for determining the warpage of blanks
        A.1 Principle
        A.2 Apparatus
        A.3 Procedure
        A.4 Calculation and report of results
Annex B (normative) Procedure for determining the rectangularity
        of blanks
        B.1 Principle
        B.2 Apparatus
        B.3 Procedure
        B.4 Calculation and report of results
Annex C (normative) Procedure for determining the material temperature
        of GMT blanks prior to moulding test plaques
        C.1 General
        C.2 Principle
        C.3 Apparatus
        C.4 Procedure
        C.5 Calculation and report of results
Annex D (normative) Procedure for determining the blank weight
        and blank dimensions
        D.1 Principle
        D.2 Apparatus
        D.3 Procedure
        D.4 Calculation and presentation of results
Annex E (normative) Procedure for determining the shrinkage after
        processing
        E.1 Principle
        E.2 Apparatus
        E.3 Procedure
        E.4 Calculation and presentation of results
Annex F (normative) Procedure for determining the thermal processing
        stability
        F.1 General
        F.2 Principle
        F.3 Apparatus
        F.4 Procedure
        F.5 Calculation and presentation of results
Annex G (normative) Procedure for determining the flow induced
        anisotropy
        G.1 General
        G.2 Principle
        G.3 Apparatus
        G.4 Procedure
        G.5 Calculation and presentation of results
Annex H (normative) Parameters for heating ovens for blanks
        for moulding test tensile plaques
Annex I (informative) Definition of GMT production direction
Bibliography

Describes the general requirements applicable to the specification of all types of glass mat reinforced polypropylene composite sheet (GMT).