Vehicle Under Body / Chassis a.b.e.® Construction Chemicals‘ range of Vehicle Under Body / Chassis Products consists of: DIY - autokoteAutomotive underbody protective coating. A solvent borne synthetic fibre filled blend of modified bitumen.DIY - ravenolravenol is a solvent borne bituminous based coating. ravenol is economical and easy-to-use. Solvent based. Good water resistance. Non water tainting. Additional Information Conversion Tables Formulae Trigonometry Tables Heath & Safety