BRUNO BOCK

 BRUNO BOCK

Thiol Olefin System

BRUNO BOCK® is a global leader in providing high-quality organic sulfur solutions for a variety of applications. Our vision is to become the preferred partner for sulfur chemistry worldwide by leveraging our expertise and the full inherent added value of sulfur chemistry.

Product brand NO.DescriptionThiol functionality

Molecular Weight

(g/mol)

Active hydrogen equivalent¹

(g/mol)

Sulfenyl content¹

(%)

Viscosity¹'²

(mPa·s)

Thiocure® 320Low viscosity bifunctional polymercaptan used as a reactive diluent or toughener in coatings, adhesives and sealants2238.3122-12526.8-10
Thiocure® 330Low viscosity and highly reactive trifunctional polythiol,compared to Thiocure® 340,suitable for fast curing systems with low cross-link density3398.6136-14024.0-150
Thiocure® 430Low viscosity and highly reactive trifunctional polythiol,compared to Thiocure® 340,suitable for fast curing systems with low cross-link density3398.6136-14024.0-150
Thiocure® 331Trifunctional polythiol with isocyanurate backbone for improved adhesion on mineral and metal substrates3525.6180-18418.4-400
Thiocure® 340Highly reactive and high cross-link density tetrafunctional polythiol for improved mechanical properties and chemical stability4488.6125-12826.0-400
Thiocure® 340LLow odor version of Thiocure® 340L4488.6125-12826.0-400
Thiocure® 340SLLow reactivity Thiocure®340 is recommended for isocyanate systems4488.6125-12826.0-400
Thiocure® 440Highly reactive and high cross-link density tetrafunctional polythiol for improved mechanical properties and chemical stability4488.6125-12826.0-400
Thiocure® 360Hexafunctional polythiol with extremely high cross-link density6783.1135-14024.1-2000
Thiocure® 332Polyether trifunctional polythiol, used in flexible formulations or used as a toughening agent in combination with Thiocure®340/Thiocure®3303-700.0236-26213.5-200
Thiocure® 333Polyether trifunctional polythiol has higher flexibility than Thiocure® 3323-1300.0435-4487.1-400
Thiocure® 341Tetrafunctional polythiol with polycaprolactone structure has better hydrolysis resistance and UV stability than Thiocure® 3324-1350.0348-3759.1-1000
1. The above typical values should not be regarded as product specifications;2. Viscosity: rotational viscometer DIN53019, 20℃