DIN 30672-1:1991-09

1 Scope and field of application
2 Concepts
      2.1 Primer
             2.1.1 Primers containing solvents
             2.1.2 Solventless primers
      2.2 Wrapping tape
             2.2.1 Petroleum jelly tape
             2.2.2 Bitumen tape
             2.2.3 Plastic tapes
                      2.2.3.1 Plastic tape with plastic
                                 core
                      2.2.3.2 Plastic tape with fabric
                                 core
                      2.2.3.3 Plastic tape without a core
      2.3 Heat shrinkable material
      2.4 Filler putty
      2.5 Protective system
      2.6 Patching material
      2.7 Pipes
      2.8 Socket joints
             2.8.1 Push-in socket joint
             2.8.2 Screwed socket joint
      2.9 Tensile strength
      2.10 Peel strength
      2.11 Indentation hardness
      2.12 Impact strength
      2.13 Shear strength
      2.14 Resistivity
      2.15 Working temperature range
3 Designation
4 Requirements
      4.1 Materials
             4.1.1 Thickness
             4.1.2 Tensile strain at break
             4.1.3 Tensile strength
                      4.1.3.1 Wapping tape and fibre-free
                                 heat shrinkable material
                      4.1.3.2 Heat shrinkable material
                                 containing fibres
             4.1.4 Saponification number
             4.1.5 Resistance to accelerated ageing
                      4.1.5.1 Ageing at elevated
                                 temperatures
                      4.1.5.2 Ageing with immersion in a
                                 sodium hydroxide solution
             4.1.6 Structure of fibre cores
             4.1.7 Flow resistance of petroleum jelly tapes
      4.2 Applied protective systems
             4.2.1 Indentation hardness
             4.2.2 Impact strength
             4.2.3 Peel strength
                      4.2.3.1 Strength between material and
                                 substrate
                      4.2.3.2 Strength between layers of
                                 tape or heat shrinkable
                                 material
             4.2.4 Shear strength
                      4.2.4.1 Materials intended for use at
                                 service temperatures up to
                                 50degreeC
                      4.2.4.2 Patching material
             4.2.5 Continuity
             4.2.6 Resistivity
             4.2.7 Resistivity of materials applied to
                      socket joints