Phenol, formaldehyde in the acidic catalyst formed by the condensation of the thermoplastic phenolic resin or phenolic resin modified, have many advantages such as : high thermal decomposing....
Shandong Silver-Spring Industrial Co., Ltd was established in 1993 by Dr Kong, who is the former researcher and engineers in synthetic rubber & couping agent. We are a professional manufacturer & ....
It is used for natural rubber and all kinds of synthesis adhesives( such as butyl rubber, butylbenzene tyre, butyronitrile tyre, chloroprene rubber, EPDM rubber, polybutadience rubber, etc.) It has....