HAPREZ SERIES  Laminating Resins and Binders

Haprez 3742  Economical, general purpose, laminating & binder system

Haprez 3744  High Performance laminating paste

Haprez 3745  Clear, high temperature, laminating resin & binder

Haprez 3745 LV  Clear, low viscosity, laminating resin & binder

Haprez 3746  Room temperature laminating system

Haprez 3747  Our best room temperature laminating system

Haprez 3748 A truly universal, high heat, laminating resin system

Haprez 3749  Our best high temperature laminating system

Haprez Mix Ratio Chart  

Haprez/Hapcure
laminating systems

Mix Ratio
by weight
(parts B to 100 parts A)

Mixed Viscosity
@ 25°C

Gel Time
@ 25°C
in minutes

Maximum Service Temperature

Haprez 3742/41

20 pph

2500 cps

20-30

165°F

Haprez 3742/60

36 pph

1200 cps

1-2 hrs

150°F

Haprez 3742/62

28 pph

1500 cps

45-50

160°F

Haprez 3744/8

14 pph

smooth paste

20-30

250°F

Haprez 3744/23

16 pph

smooth paste

40-60

300°F
--------------------
350°F

Haprez 3744/63

15 pph

smooth paste

50-65
*range 20-75

185°F

Haprez 3745/7

20 pph

4500 cps

30-40

245°F

Haprez 3745/22

22 pph

4500 cps

45-60

280°F
--------------------
**325°F

Haprez 3745/30

30 pph

3500 cps

60-90

**350°F

Haprez 3745 LV/7

20 pph

2000 cps

30-40

250°F

Haprez 3745 LV/22

22 pph

1900 cps

45-60

250°F
--------------------
**295°F

Haprez 3745 LV/30

30 pph

1500 cps

60-90

**315°F

Haprez 3745 LV/60

40 pph

900 cps

60-90

150°F

Haprez 3745 LV/62

33 pph

1200 cps

35-50

200°F

Haprez 3746

16 pph

1500 cps

30-40

200°F

Haprez 3747

16 pph

3500 cps

30-40

245°F

Haprez 3748

16 pph

        3500 cps

45-60

290°F
--------------------
**325°F

Haprez 3749

21 pph

        3800 cps

60-90

**350°F