SILICONE CURING AND POLYURETHANE PREPARATION PROMOTED BY LATENT ORGANOTIN CATALYSTS

被引:13
作者
JOUSSEAUME, B
GOURON, V
PEREYRE, M
FRANCES, JM
机构
[1] UNIV BORDEAUX 1,CHIM ORGAN & ORGANOMET LAB,CNRS,URA 35,F-33405 TALENCE,FRANCE
[2] RHONE POULENC RECH,F-69192 ST FONS,FRANCE
关键词
SILICONE; POLYURETHANE; CURING; TETRAORGANOTIN; LATENT; ORGANOTIN CATALYST; DECOMPOSITION; DIORGANOTIN DICARBOXYLATES;
D O I
10.1002/aoc.590050212
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The use of new latent organotin catalysts has been investigated for silicone curing and polyurethane preparation. These functional tetraorganotins are inactive at room temperature and liberate in situ the active species, diorganotin dicarboxylates, when heated. They confer long pot-lives to the mixtures in which they are incorporated. Upon heating, these mixtures are rapidly cured or polymerized after a short activation period.
引用
收藏
页码:135 / 138
页数:4
相关论文
共 19 条
[1]   A ONE-SHOT METHOD .... FOR URETHANE AND URETHANE-UREA ELASTOMERS [J].
AXELROOD, SL ;
HAMILTON, CW ;
FRISCH, KC .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1961, 53 (11) :889-894
[2]  
ECKBERG RP, 1983, HIGH SOLUT COAT, P14
[3]  
Evans C. J., 1985, J ORGANOMET CHEM LIB, V16
[4]  
EVANS CJ, 1989, CHEM TIN, P421
[5]   SILANE-SILANOL CONDENSATION CATALYZED BY ORGANOTIN COMPOUNDS [J].
FIERENS, P ;
VANDENDUNGHEN, G ;
SEGERS, W ;
VANELSUWE, R .
REACTION KINETICS AND CATALYSIS LETTERS, 1978, 8 (02) :179-187
[6]  
FRANCES JM, Patent No. 343086
[7]  
FRANCES JM, Patent No. 338947
[8]   NEW LATENT ORGANOTIN CATALYSTS - PREPARATION AND MECHANISM OF THE THERMAL-DECOMPOSITION OF BIS(2-(ACYLOXY)ALKYL)DIORGANOTINS [J].
JOUSSEAUME, B ;
GOURON, V ;
MAILLARD, B ;
PEREYRE, M ;
FRANCES, JM .
ORGANOMETALLICS, 1990, 9 (04) :1330-1331
[9]  
KARPEL S, 1984, TIN ITS USES, V6, P142
[10]  
OMAE I, 1989, J ORGANOEMTALLIC CHE, P297