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ZA 50 LT

It is an additive crosslinked silicone rubber produced in Italy at the Zhermack plant.

Application: production of casting molds for casting products from concrete, ceramics, wax and various polymer resins. The material is intended for manual and machine processing.

Specifications:

  • Excellent fluidity of the mixture
  • Curing at room temperature
  • Convenient ratio of components – 1: 1
  • Flow time 15-20 minutes
  • Setting time 3 hours
  • Hardness 50 Shore A
  • Excellent reproduction of fine details
  • Resistant to high temperatures and aging
  • Increased resistance to tearing and wear
  • High chemical resistance to aggressive components of some types of rubber
  • Increased dimensional stability and no deformation
  • Shrinkage ≤ 0.05%
  • The components are absolutely non-toxic

(Русский) Характеристики

System viscosity at 23 o С

20,000 pz

System density at 23 о С

1,25 – 1,3 гр/см3

Base to catalyst ratio

1: 1 by weight

System color

Blue

Yield time at 23 o C

15-20 minutes

Setting time at 23 o C

3 hours

Hardness after 24 hours

50 ± 2 o Shore A

Tensile strength

4.0 N / mm 2

Elongation at break

320%

Abrasion resistance

12 ± 2 N / mm

Accurate reproduction of details

2 microns

Shrinkage

< 0,05%

(Русский) Где применяется этот полимер?