Covestro MDI prepolymer series E29/ E20100/ XP2505/ 2762/ SBU 710/ 769… - 广州昊毅新材料科技股份有限公司

Reactive adhesive raw materials

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

                                                          

 

 

model

NCO content [wt%]

Viscosity [mPa.s]

functionality

molecular weight

Performance/Application

E 29

24 ± 1.0

220 ± 80

2.2

380

Applied to the bottom layer of floor 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 on aggregated MDI

E 20100

15.7 ± 0.5

1100±400

2

540

Injection resin for sealing

XP 2505

13.2 ± 0.7

6500±1200

2.8

870

One- and two-component adhesives

XP 2762

15.9 ± 1

2800

2.2

580

Wet wood bonding - one-component and two-component adhesives

E 2200/76

9.85 ± 0.25

2750 ± 750

2

850

Toughened Desmodur. Rubber Particle Bonding. Flexible 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- and two-component adhesives

SBU Isocyanate H 769

10 ± 0.5

2750±750

2

840

One- and two-component adhesives

 

 

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