Lanxess Lanxess Resin Epoxy Toughener Trixene® BI 777X Series

Products Features

Prepolymer: TDI prepolymer

Skeleton: TD/polyether

Encapping agent: nonylphenol, cardanol

Seal End agent performance

Nonylphenol               Cardanol

Melting point: - 2 to - 8℃ Melting point: <-20 ℃

Boiling point: 293 – 297℃ Boiling point: 225℃

Trixene ® BI 777X Series – Product Overview

Expression	Transparent liquid	Encapping agent	Viscosity @ 25 ℃ (mPas)	equivalent	Contains%	Thinner
BI7770	TDI	nonylphenol	68000	1860	100	None
BI7771	TDI	nonylphenol	80000	1750	100	None
BI7774	TDI	cardanol	40000	1945	100	None
BI7779	TDI	nonylphenol	30000	2170	90	Di-n-octyl adipate
DP9C/537	TDI	cardanol	20000	2200	90	Di-n-octyl adipate

Trixene ® BI 777X series toughened two-component epoxy resin system

Epoxy (wt%)	BI7774 (wt%)	amine hardener (wt%)	tensile hardness (MPa)	Elongation at break (%)	Impact Strength (KJ/m2)	Shore D hardness
100	0	25.4	42.4	1.3	1.8	84
80	20	22.2	33.5	2.7	4.0	79
60	40	18.8	25.1
Epoxy (wt%)	BI7774 (wt%)	amine hardener (wt%)	tensile hardness (MPa)	Elongation at break (%)	Impact Strength (KJ/m2)	Shore D hardness
100	0	25.4	42.4	1.3	1.8	84
80	20	22.2	33.5	2.7	4.0	79
60	40	18.8	25.1	39.8	11.0	77
50	50	16.9	14.5	67.7	14.0	61

Apply Domain

-blocked polyurethane epoxy toughener can be used in various fields:

- floor, tile, wall tile adhesive;

- furniture, kitchen structural glue;

- Motorcycle structural adhesive (luggage rack, sanitary unit, inner and outer doors, spare wheel cover etc.)

-epoxy anti-corrosion coating

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39.8

11.0

77

50

50

16.9

14.5

67.7

14.0

61

Apply Domain

-blocked polyurethane epoxy toughener can be used in various fields:

- floor, tile, wall tile adhesive;

- furniture, kitchen structural glue;

- Motorcycle structural adhesive (luggage rack, sanitary unit, inner and outer doors, spare wheel cover etc.)

-epoxy anti-corrosion coating