Rubber Type: This sealant rubber-based material. There are commonly used rubber polysulfide rubber, silicone rubber, urethane rubber, chloroprene rubber and butyl rubber.
Resin Type: This sealant resin-based material. Common epoxy resins, unsaturated polyester resins, phenolic resins, polyacrylic resins, polyvinyl chloride resins and the like.
Oil Based: This sealant to the oil-based material. Common vegetable oils such as linseed variety, castor oil and tung oil, and animal oils such as fish oil.