LANGUAGE
.Portuguese

 

 

 

 

 

 

 

 

 

 

 

.....................................

PROQUICIN® h Prepolymers for Polyurethanes
 

PRODUCT INFORMATION

Polymeric of urethane they result of the reaction of groups Hidroxyl (OH) of the polyols with groups isocianates (NCO) of the polish-isocianatos or prepolymer. The castor oil possesses three groups Hidroxyl and reacts with TDI or polish- isocianates to form crossed connections, in the Polyurethane systems (elastomers, coatings, sealed, etc).

PROQUICIN® are isocianates aliphatic or aromatic, marketed in natura or prepolymers with castor oil plant oil (castor oil) with indexes of NCO free variables. They are usually used in combination with the polyols of the line GARICIN® for the formulation of systems Polyurethane with the following properties: Formulations that guarantee a discharge resistance to bad weather, low absorption of water and high isolate resistance, as well as hardness and flexibility.

Resins with viscosities adapted so much to applications in horizontal blockades, as in vertical (glasses of closets) and hardness that can vary from 40 Shore "D" up to 35 Shore " D ". Resins reentered for amendments in dry phone gel-cables , foan-skin, connectors and headstocks not pressurized. These resins present a variation of hardness located among 2 to 35 Shore "D", what checks great versatility of applications.

Resins of several hardness for applications in the definitive encapsulate of electric components or resin of the type re-entrable for protection to the humidity in electric cables, load cells, etc.

Due to the great versatility of these resins, it's has been obtaining success in your application in subject places the great effort, such as windowsills of suspensions of vehicles, bunches of springs, etc. they also Find application as parts of components of systems for moulded foams or integral skin in the making of supports of arms, finishes of exchange lever, etc. The foams of prepared urethane with PROQUICIN® gather the best density parameters, resistance the compression and dimensional stability.

 
Products Picture (Proquicin®)
 
SPECIFICATIONS SYSTEM PROQUICIN®
 
PROQUICIN® T 2
VISCOSITY (CPS) (25° C)
150/250
It contains TDI. Low index of free NCO prints to this special characteristic prepolymer in the formulation of resins polyurethane you reentered as low viscosity and hardness
NCO VALUE
2 / 2,5
SPECIFIC WEIGHT (25° C)
0,9 a 1,2
GARDNER COLOR
1,5
FUNCIONALITY
2
 
PROQUICIN® T 15
VISCOSITY (CPS) (25° C)
3000 - 5000
It contains TDI. Index of larger free NCO than PROQUICIN T2, used in the composition of resins polyurethane of different hardness
NCO VALUE
14,5 - 15,5
SPECIFIC WEIGHT (25° C)
0,9 a 1,2
GARDNER COLOR
2
FUNCIONALITY
2
 
PROQUICIN® M 25
VISCOSITY (CPS) (25° C)
450
Exempt of TDI. Used with the polyol GARICIN® formulated mainly for the elastomers formation whose applications request the high acting of the mechanical properties and composition of resins polyurethane of different hardness.
NCO VALUE
25
SPECIFIC WEIGHT (25° C)
1,23
GARDNER COLOR
11
FUNCIONALITY
2
 
PROQUICIN® M 31
VISCOSITY (CPS) (25° C)
200
Exempt of TDI. Thoroughly used with polyolformulated for applications of rigid foams of polyurethane, in the industries of refrigeration, of thermal isolation and building site.
NCO VALUE
31
SPECIFIC WEIGHT (25° C)
1,24
GARDNER COLOR
18
FUNCIONALITY
2
|