General Molded Rubber Applicable to Molded Products with Requirement for High Transparency Sanitary Products O-Rings

• Appearance: Liquid
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Color: Transparent
• Model NO.: General molded rubber
• D9530 Hardness: 30±2
• D9540hardness: 40±2
• D9550 Hardness: 50±2
• D9560 Hardness: 60±2
• 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

General molded rubber

Common grade fumed rubber for molding has good physical properties, yellowing resistance and good processability. They are applicable to general molded products with requirement for high transparency. Such as: sanitary products and industrial miscellaneous parts such as O-rings and sealing gaskets.

  

      

 

Typical Properties:

Category		Item
General molded		IOTA D9530	IOTA D9540	IOTA D9550	IOTA D9560	IOTA D9570	IOTA D9580	IOTA D9590
Appearance		Transparent
Vulcanization	Hardness Shore A	30±2	40±2	50±2	60±2	70±2	80±2	86±2
	Tensile strength MPa≥	8.0	8.5	8.5	8.5	8.5	8.0	8.0
	Elongation at break %≥	600	500	400	400	300	200	120
	Breaking set %≤	8	8	8	8	8	8	6
	Tear strength B KN/m≥	15	20	25	25	25	20	10
Post-curing	Hardness Shore A	35±2	45±2	56±2	66±2	74±2	84±2	90±2
	Tensile strength MPa≥	6.5	7.0	8.0	8.0	8.0	7.0	5.0
	Elongation at break %≥	500	400	300	300	200	150	80
	Tear strength B KN/m≥	10	16	18	18	18	16	8
Specific density 25°C g/cm³		1.07±0.04	1.13±0.04	1.15±0.04	1.18±0.04	1.22±0.04	1.25±0.04	1.23±0.05
Compression set 180*22h %≤		55	50	50	45	45	40	35
Resilience %≥		55	55	50	45	40	40	35
Dielectric strength  kV/mm ≥		20	20	20	20	20	20	20
Volume resistivity .cm≥		1.0 x 10¹	1.0 x 10¹	1.0 x 10¹	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:

- Flexible processability

- Flexible comprehensive physical properties

- Good yellowing resistance

 

Applications:

- Applicable to molded products with requirement for high transparency, such as sanitary products, O-rings.

 

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.