Sealants will not be substitutes for knowledgeable windshield maintenance; use resin-based fixes for chips
https://spark-wiki.win/index.php/Top_Safety_Standards_for_Fleet_Windshield_Repair_Technicians
Sealants usually are not substitutes for expert windshield upkeep; use resin-based mostly fixes for chips and are seeking for experts for deeper or spreading cracks.