A novel epoxy resin having reduced flammability is presented. Phosphonic acid esters in an amount of from 0.2 to 5 percent phosphorous in epoxy resin are employed. Electrical laminate circuit boards having reduced flammability may be made from these compositions.
申请公布号
WO9900451(A1)
申请公布日期
1999.01.07
申请号
WO1998US13618
申请日期
1998.06.25
申请人
THE DOW CHEMICAL COMPANY;GAN, JOSEPH;GOODSON, ALAN;KOENIG, RAYMOND, A.;EVERETT, JOHN, P.
发明人
GAN, JOSEPH;GOODSON, ALAN;KOENIG, RAYMOND, A.;EVERETT, JOHN, P.
