Dolphon®PDR-1930,PDR-1695,PDR-1933,PDR-1818,PDR-1711

Dolphon ® PDR 2102-3

describe

Dolphon ® ® PDR 2102-3 is a kind of flexible bicomponent polybutadiene resin.

As silicon resin, polyurethane resin and epoxy resin of alternative, the product can be used in the electronic components of the glue and coating.

performance

Dolphon ® ® PDR 2102-3 curing at room temperature.

Two-component polybutadiene resin Dolphon ® PDR 2102-3 has the following features:

- in - 72 ° C to + 200 ° C under the room temperature range of stay flexible

- very low water vapor permeability

- excellent electrical and chemical properties

With low - temperature changed

- low contractility

- low viscosity

- the abrasive medium has the very high stability

- very low exothermic reaction

application

Dolphon ® ® PDR 2102-3 has extensive application in the field of electrical technology. In the auto industry, Dolphon ® PDR applications of 2102-3 is rich and colorful. In addition, the product can be in a strong (local) as a protective wear load situations, for motor, traction engine and generator connected area or winding head of glue coating.

standard

Limits of harmful substances directive (RoHS) compliance in accordance with the requirement of 2011/65 / EU.

Chemical registration, evaluation, authorization, and restriction system (REACH) compliance to meet the requirements of the no 1907/2006 of the European Union

Supply mode

Resin and curing agent with 18 kg or 200 kg of disposable containers delivery customers.

Other specifications, please inquire.

Placing conditions

Product should be stored in cool, dry place.

Shelf life of resin and curing agent in the top 30 ° C ambient temperatures for 12 months.

curing

24 hours at room temperature curing. At about 65 ° C temperature curing time is shortened to 4 hours.

Technical data

The unit condition value detection method

The mechanical

Shaw A hardness 35-45 ASTM D - 676 after 24 hours, 25 ° C

The tensile strength of 6-7 MPa ISO 527 R

Breaking elongation 200% ISO 527 R

Linear shrinkage 0.02% 48 hours under the condition of 120 ° C

The unit condition value detection method

electrical

The breakdown voltage 0025 kV/mm 0, 7 / ASTM D - 149

Loss coefficient under the condition of 25 ° C and 50 Hz ASTM D - 150

Under the condition of dielectric constant of 25 ° C and 50 Hz 3.55 ASTM D - 150

Unit value detection method

The liquid phase

Mix ratio of 100:15 weight - %

The mixture viscosity 2000-3000 mPa to 25 ° C, s

The Pot life min 25 ° C 20 to 30 minutes

25 ° C while the gel time of min 80-311 minutes

The 100 ° C in the gel time of min 70-120 minutes

120 ° C in the gel time of min 15 to 25 minutes

Cure time 24 hours

Penetration of enamelled wires compatible with all conventional enameled wire

Mixture density (1.06 + 0.03) g/cm after 25 ° C under the condition of specific density

The PDR density (resin), 2102-3 min (1.15 + 0.3) g/cm after 25 ° C under the condition of specific density

RE the density of 2018-3 (hardener) min (1.05 + 0.3) g/cm after 25 ° C under the condition of specific density