CN111470972A
|
|
Isooctyl isotridecyl secondary amine and preparation method and application thereof
|
CN111440075A
|
|
Preparation method of tetramethylethylenediamine
|
CN110317138A
|
|
A kind of preparation method of tetramethylethylenediamine
|
CN110252322A
|
|
A kind of quaternary Raney nickel, preparation method and its application
|
CN108059817A
|
|
A kind of polyurethane of high-tensile and preparation method thereof
|
CN108219438A
|
|
A kind of low temperature resistant polyurethane and preparation method thereof
|
CN108219437A
|
|
A kind of polyurethane of high rigidity and preparation method thereof
|
CN108059818A
|
|
A kind of ageing-resistant polyurethane and preparation method thereof
|
CN108059816A
|
|
A kind of high elongation at tear polyurethane and preparation method thereof
|
CN108219440A
|
|
A kind of polyurethane of high flame resistance and preparation method thereof
|
CN108219439A
|
|
A kind of polyurethane of oil resistant antibacterial and preparation method thereof
|