To investigate a tin compound with a different ligand, dibutyltin dilaurate
(DBTDL) was added to the study.
Difunctional PPO) 100 Parts 100 Parts 100 Parts Dibutyltin dilaurate
Cotins line of standard and proprietary organotins includes dibutyltin dilaurate
and stannous octoate for urethane elastomers and rigid and semi-rigid foam.
05) at 80[degrees]C for 2 h using dibutyltin dilaurate
(50 ppm) as the catalyst.
N-heptane, ethanol, isopropyl alcohol, and dibutyltin dilaurate
(DBTL) (Beijing Jingyi Chemical Reagents Corp.
5 wt% catalyst, dibutyltin dilaurate
(DBTDL) (Aldrich) was added.
Tetraethoxysilane (TEOS), methyltrimethoxysilane (MTMS), and n-octyltrimethoxysilane (OTMS), as cross-linkers, and dibutyltin dilaurate
, as catalyst, were all supplied by Guangzhou Chemical Reagent Factory, China.
, dicumy peroxyide (DCP), BPO, styrene (St), and tert-butyl alcohol (t-BuOH) were supplied by Aladdin.
SDM-801, a PDMS kit containing two components, a liquid silicon rubber base (component A: hydroxyl terminated PDMS prepolymer, a little of reinforcing agent and solvent) and a curing agent (component B: crosslinker, tetra ethyl orthosilicate, catalyst, dibutyltin dilaurate
and solvent), was purchased from China Haohua Chemical Co.
L-lactic acid, zinc powder, glycolic acid, antimony trioxide, 1,3-propanediol, diethyl carbonate, sodium metal, dibutyltin dilaurate
, and stannous octoate ([SnOct.
(DBTDL, Tokyo Chemical Industry Co.
Materials Diaminodiphenyl ether, p-hydroxy benzaldehyde, MDI, TDI, IPDI, HDI, and dibutyltin dilaurate
(DBT) were all purchased from Aldrich (Milwaukee, USA); these chemicals were used without any purification.