Covestro MDI prepolymer series E29/ E20100/ XP2505/ 2762/ SBU 710/ 769…

Model

NCOcontent[wt% ]

Viscosity[mPa.s]

Functionality

Molecular Weight

Performance/ApplicationApplication span>

E 29

24 ± 1.0

220 ± 80

2.2

380

applied to the subfloor bonding

VH 20N

24.5 ± 0.5

280 ± 80

2.1

350

Low temperature storage stability

VKP 79

24.3 ± 0.5

700 ± 200

2.2

380

based aggregationMDI

E 20100

15.7 ± 0.5

1100±400

2

540

Injection type resin for sealing

XP 2505

13.2 ± 0.7

6500±1200

2.8

870

one-component and two-component adhesive

XP 2762

15.9 ± 1

about2800

2.2

580

Wet wood bonding.one-component and two-component adhesive

E 2200/76

9.85 ± 0.25

2750 ± 750

2

850

TougheningDesmodur.Rubber particle bonding.soft packaging

SBU Isocyanate 0620

10 ± 0.5

2700 ± 500

2

860

Rubber particle bonding

SBU Isocyanate H 710

9.5 ± 0.5

4500&plusm="color:#464644">15.9 ± 1

about2800

2.2

580

Wet wood bonding.one-component and two-component adhesive

E 2200/76

9.85 ± 0.25

2750 ± 750

2

850

TougheningDesmodur.Rubber particle bonding.soft packaging

SBU Isocyanate 0620

10 ± 0.5

2700 ± 500

2

860

Rubber particle bonding

SBU Isocyanate H 710

9.5 ± 0.5

4500±1500

2

890

one-component and two-component adhesive

SBU Isocyanate H 769

10 ± 0.5

2750±750

2

840

one-component and two-component adhesive