ER105 – CH350 High Temperature Potting Resin

Resin ER105 – Hardener CH350

 

ER105  Resin Grey:    1 kg     Bucket

CH350  Hardener:      210g    Bottle

Medium viscosity epoxy casting resin system for encapsulation of electrical equipment, grouting and general concrete repair. 

 

Description

 

Colour:                Grey

Mixing Ratio:         

ER105       100      by weight

CH350        21

Viscosity:   

ER105    30000  mPa.s at 25 Deg. C

CH350     300  mPa.s at 25 Deg. C

Pot Life:       30 to 40 minutes at 25 Deg. C

Gelation Time:    3   to 4 Hours at 25 Deg. C

(Gelnorm DIN 16945, 16 mm dia. test tube)

Curing Time:     6 to 8 hours at 25 Deg. C (500 Grams)

 (requires post curing for full properties)

CHARACTERISTICS after CURE

(after 7 days at 25 Deg. C)

 (Estimated)

Hardness:                                               85 Shore D 

Tensile Strength:                                 30  MPa

Compressive Strength:                     100 Mpa

Flexural Strength:                               70 Mpa          

Impact Strength:                                  15 to 20 KJ/m2

Heat Distortion Temperature:        65 Deg. C

Water Absorption:           0,3 % 30 days at 25 Deg. C

Shrinkage:                          0,01 mm/mm max.

Dielectric Strength:       13 KV / mm (Approx.)

Heat Distortion Temperature:          70 Deg. C (7 days at 25 Deg C. or     100 to 120 Deg C (post cured for 4 hours                 at 900 Deg C)

 

Continuous Temp. of Operation:      90 to 110  Deg. C (1,2 % weight loss @ 25000 h weight loss)

 

The above data are offered for customer’s guidance only. It implies no guarantee. Customers must conduct their own tests to determine the suitability of the material for their specific applications.