TheGB11552standardisaChinesenationalstandardthatspecifiesrequirementsandtestmethodsforautomotiveinteriormaterialsregardingtheirflammabilityperformance.ThefulltitleinEnglishis"Flammabilityofinteriormaterialsforautomobiles."Thisstandardaimstoensurethesafetyofvehicleoccupantsbysettingfireresistancecriteriaformaterialsusedinsidepassengercars,suchasseatfabrics,headliners,carpets,andotherinteriortrimcomponents.Itdefinestestprocedurestoevaluatehowquicklymaterialsignite,therateofflamespread,andothercombustioncharacteristics.CompliancewithGB11552helpsmanufacturersreducefirerisksandmeetregulatorysafetyrequirementsintheChineseautomotivemarket.Thestandardappliestobothoriginalequipmentandaftermarketinteriorcomponents.ItalignswithinternationalvehiclesafetynormswhileaddressingspecificconditionsrelevanttoChina'sautomotiveindustry.