exhaust methodexhaustionexhautedexhoustexhust processexlanexocuticleexothermalexothermicexothermic reactionexpanded rubberexpandingexpanding agentexpansibleexpansio combexpansionexpansion combexpansion unitexpect toexpected lifeexpensesexperimentexperimentalexpertexplosionexposeexposingexposureexposure methodexposure of specimentexposure to lightexposure to weatherexpress washerexpressionexract styleextendextended chainextenderextensibilityextensibility and recoveryextensibleextensionextension percentextensivicityexteriorexternalexternal absorptionexternal plasticizerexternal stressextinguish