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PU-Rubbers

PU-Rubbers

The workhorses in mold making. These rubbers give you bang for your buck. Solid performing, shrink free mold rubbers that will last forever casting concrete, gypsums, resins etc.

PU Rubbers

PU-Additives

PMC Properties Table

PMC A:B mixing ratio Demold Time Elongation at Break Mixed Viscosity Pot Life Shore A Hardness Tear Strength Specific Gravity kg/lt
744 2:1 weight/ volume 16 hrs 400 % 3400 cps 15 min 44 A 90 pli 1,000
746 2:1 weight/ volume 16 hrs 650 % 1200 cps 15 min 60 A 100 pli 1,000
770 2:1 by weight 16 hrs 600% 3000 cps 35 min 70 A 160 pli 1,015
780 2:1 weight/ volume 48 hrs 700% 2000 cps 25 min 80 A 200 pli 1,015
790 2:1 weight/ volume 48 hrs 600 % 3000 cps 20 min 90 A 300 pli 1,068

Vytaflex Table

VYTAFLEX® Mixture (by Volume) Mixed Viscosity (mPas) Specific Weight (g/cm⊃3;) Pot Life (min) Cure Time (hrs) Colour Hardness (Shore A) Tensile Strength (N/mm) Elongation at Break (%) Schrinkage (%)
10 1A:1B 3100 1,00 30 24 creme 10 200 psi 1000 <0,1
20 1A:1B 1000 1,00 30 16 amberclear 20 200 psi 1000 <0,1
30 1A:1B 1800 1,02 30 16 creme 30 500 psi 1000 <0,1
40 1A:1B 2000 1,03 30 16 creme 40 522 psi 660 <0,1
45 1A:1B 2000 1,04 30 16 creme 45 886 psi 900 <0,1
50 1A:1B 2000 1,04 60 16 creme 50 588 psi 400 <0,1
60 1A:1B 2000 1,04 60 16 creme 60 880 psi 480 <0,1

Clear Flex Series

Clear-Flex™ Mixture Mixed Viscosity (mPas) Specific Weight (g/cm3) Pot Life (min) Cure Time (hrs) Colour Hardness (Shore A) Tensile Strength (N/mm) Elongation at Break (%) Schrinkage (%)
30 1A:1B(Weight) 750 1,03 15 16 clear 30 5 675 ,2
50 1A:2B(Volume) 250 1,04 25 16 clear 50 4,3 500 0,15
95 1A:1,5B(Volume) 250 1,04 25 16 clear 95 35,7 175 0,28

Econ 80, Simpact & Urecoat

  Mixture (by Volume) Mixed Viscosity (mPas) Specific Weight(g/cm³) Pot Life (min) Cure Time (hrs) Colour Hardness (Shore A) Tensile Strength (N/mm) Elongation at Break (%) Schrinkage (%)
Econ 80 1A:1B(volume&weight) 1,200 1,06 13 24 translucent 80 5,6 125 ,014
Simpact 85 A 85A:100B(weight) 1,100 1,09 4 48 off-white 85 6,6 165 <,07
Urecoat 100A:10B(weight) 3,800   8 16 translucent amber 70 9,4 875 -