Common Extruded Rubber for Production of Silicone Rubber Tubes, Sealing Joint Strips Foam Strips, Shaped Strips Wires and Cables

• Raw Material: Natural Rubber
• Material: Silicone Rubber
• Appearance: Granules
• Form: Liquid Rubber
• Compression Set 180*22h %≤: 35
• Resilience %≥: 50
• Model NO.: Common extruded rubber
• Dielectric Strength Kv/mm ≥: 20
• Specific Density 25°c G/Cm³: 1.15±0.04
• Transport Package: 20kg/ Carton Lined with Plastic Bags or Sheets.
• Specification: 20kg/ carton lined with plastic bags or sheets.
• Trademark: IOTA
• Origin: Bengbu Anhui China
• HS Code: 391000
• Production Capacity: 800t/Moth

Product Description

Common extruded rubber

Common grade fumed rubber for extrusion has good extrudability and yellowing resistance. They are applicable to production of various silicone rubber tubes, sealing joint strips, foam strips, shaped strips, wires and cables by extrusion process.

 

      Typical Properties:

 

Category		Item
Rubber for extrusion		IOTA D9650	IOTA D9660	IOTA D9670	IOTA D9680
Appearance		Transparent
Vulcanization	Hardness Shore A	50±2	60±2	70±2	80±2
	Tensile strength MPa≥	8.5	8.5	8.5	8.0
	Elongation at break %≥	400	400	300	200
	Breaking set %≤	12	12	12	10
	Tear strength B KN/m≥	25	25	25	20
Post-curing	Hardness Shore A	57±2	68±2	76±2	85±2
	Tensile strength MPa≥	8.0	8.0	8.0	7.5
	Elongation at break %≥	350	350	260	150
	Tear strength B KN/m≥	18	18	18	18
Specific density 25°C g/cm³		1.15±0.04	1.18±0.04	1.22±0.04	1.25±0.04
Compression set 180*22h %≤		35	35	35	30
Resilience %≥		50	45	45	40
Dielectric strength  kV/mm ≥		20	20	20	20
Volume resistivity .cm≥		1.0 x 10¹	1.0 x 10¹	1.0 x 10¹	1.0 x 10¹

Physical data in the above table is for reference only.

Vulcanization condition: 175ºC× 5Min. Post-curing condition: 200ºC x 4h

 Addition of curing agent: liquid 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane: 0.65%.

 

Advantage:

- Good processability

- Excellent comprehensive physical properties

- Good extrusion property and yellowing resistance

 

Applications:

- Various silicone rubber tubes, sealing joint strips, wires and cables

 

Packing & Storage:

- 20kg/ carton lined with plastic bags or sheets.

- The products have a shelf life of 9 months from date of manufacture depending on the shore hardness if stored at room temperature in the originally sealed container.