supply of silicon sealant black, make/model-teroson 8590 or sika 264t or 3m 8509 only. for vande bharat train. packaging should be in 600ml of container. self life should be minimum 09 months from date of supply.silicon sealant black, make/model-teroson 8590 or sika 264t or 3m 8509 only. for vande bharat train. packaging should be in 600ml of container. self life should be minimum 09 months from date of supply.,silicon sealant black, make/model-teroson 8590 or sika 264t or 3m 8509 only. for vande bha rat train. packaging should be in 600ml of container. self life should be minimum 09 months from date of su pply. [ warranty period: 12 months after the date of delivery ] ]