1、 Purpose:

Used to determine the stress cracking capacity of resins and plastics mainly composed of ethylene.

2、 Applicable standards:

GB/T 1842-2008 "Plastic - Polyethylene - Environmental Stress Cracking Test Method"

3、 Instrument composition:

This instrument consists of a constant temperature bath, a test tube holder, a sample holder, a scoring knife holder, a sample bending device, a sample transfer tool, and an electronic control part.

4、 Instrument features:

1. The outer shell of this product is made of high-quality cold-rolled sheet and coated with plastic on the surface.

2. The inner liner and upper cover are made of high-quality stainless steel.

3. Automatic constant temperature setting.

4. Accurate temperature control, stable performance, easy operation, corrosion resistance, and durability.

5、 Main technical parameters:

1. Sample specifications: length 38 ± 2.5mm, width 13 ± 0.8mm, height 1.75-3.00mm

2. Scratch depth: 0.3-0.65 mm

3. Temperature adjustable range: RT-100 ℃

4. Temperature control accuracy: ± 0.5 ℃

5. Power supply AC: 220V

6. Heating power: 3Kw

7. Dimensions: 605 * 330 * 610mm

6、 Configuration List: