Chowgule Koster India Construction Chemicals Pvt. Ltd. Supplies Permanent Plastic Mastic for Sealing of Cable Penetrations. Chowgule Koster India Construction Chemicals Pvt. Ltd. Manufactures NB 1 Grey, NB Elastic Grey powder & liquid and the SB bonding emulsion. Permanent Plastic Mastic for Sealing of Cable Penetrations is used where pressurized water and moisture is present. Permanent Plastic Mastic for Sealing of Cable Penetrations does not cure but remains pliable mastic and can be reshaped at any time. It bonds excellent on both dry and wet substrates. It can also be used to seal water break troughs. It is available under the brand name of Koster KB Flex 200.
The technical specifications of Permanent Plastic Mastic for Sealing of Cable Penetrations are as follows: