BS 2919:1968

## BS 2919:1968 - Rubber and Plastics Industries Standard### OverviewBS 2919:1968 is the essential British Standard for the rubber and plastics industries. This comprehensive standard covers a wide range of technical specifications, testing methods, and compliance requirements for the manufacture, processing, and use of rubber and plastic materials.Developed and published by the British Standards Institution (BSI), this standard is a crucial reference for any company operating in the rubber and plastics sectors. It ensures products meet rigorous quality, safety, and performance criteria, helping manufacturers, suppliers, and end-users maintain the highest industry standards.### Key Features and Benefits- Detailed technical specifications for rubber and plastic materials, compounds, and products- Standardized test methods for physical, mechanical, and chemical properties- Guidance on manufacturing processes, quality control, and conformity assessment- Requirements for labeling, packaging, storage, and transportation- Supports compliance with relevant legislation and regulations### Technical SpecificationsBS 2919:1968 covers a broad scope of rubber and plastics applications, including:- Thermoplastic and thermoset polymers- Elastomers and vulcanized rubber compounds- Foams, films, sheets, and molded parts- Adhesives, sealants, and coatingsThe standard specifies the following technical requirements, among others:- Material composition and formulation- Physical properties (density, hardness, tensile strength)- Mechanical performance (compression, impact, abrasion resistance)- Thermal and electrical characteristics- Chemical resistance and environmental durability### Testing and Quality AssuranceComprehensive test methods are provided to ensure consistent evaluation of rubber and plastic materials. These include:- Tensile testing- Hardness measurement- Impact and tear resistance- Thermal analysis (melting point, decomposition)- Accelerated aging and weathering testsManufacturers must implement robust quality control procedures to demonstrate compliance with the standard's requirements. This includes in-process inspections, final product testing, and comprehensive documentation.### Compliance and Regulatory FrameworkConformance to BS 2919:1968 supports compliance with various regulations and industry guidelines, such as:- EU REACH regulation on chemical substances- RoHS directive on hazardous materials in electrical equipment- Toy safety standards for children's products- Food contact material regulations for packagingAdhering to this British Standard helps ensure rubber and plastic products meet stringent safety, environmental, and performance criteria - critical for maintaining market access and consumer confidence.### ConclusionBS 2919:1968 is an essential reference for any company operating in the rubber and plastics industries. By implementing the standard's technical specifications and quality assurance procedures, manufacturers can demonstrate their commitment to excellence and regulatory compliance. This comprehensive standard is a valuable asset for ensuring the production of high-quality, safe, and reliable rubber and plastic products.