IS 1461 : 1984 Specification for Plastic Buttons (Thermosetting)
UDC 688.211 | PCD 12 |
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Reaffirmed 2018 |
1 Scope
1.1 This standard prescribes the requirements and methods ofsampling and test for plastic buttons (thermosetting) made fromurea- formaldehyde, melamine-formaldehyde and phenol-formaldehyde(phenolic) moulding materials.