Factory, Manufacturer Direct Sale Silicone Rubber for Oil Ring, Gasket and Roller with Hardness 70 Shore a

• Raw Material: Synthetic Rubber
• Material: Silicone Rubber
• Appearance: Transparent
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SR870U
• Form: Solid
• Surface Treatment: Customized
• Application: High Rebound Low Compression Set
• Characteristics1: Translucent, Natural Color
• Characteristics2: Hardness 80 Shorea
• Transport Package: 20kg Percardboard Boxes.
• Specification: 50*35*15
• Trademark: SANESIL
• Origin: China
• HS Code: 39100000
• Package Size: 50.00cm * 35.00cm * 15.00cm
• Package Gross Weight: 20.000kg

Product Description

Description: This series is a premixed compound of silicone rubber with good rebound properties, vulcanizing
under heat after addition of a vulcanizing agent that could be chosen according to processing requirement.

Special properties:
      High rebound and low compression set.
      Easy to process and demold, not sticky to 2-rolls.
      Slight replastification after prolonged storage
      Bright colors easily obtained with color bases.
      Wild range of reloading or blending.

Main applications:
      SR8XXU can be used to manufacture articles required high rebound and low compression
set, such as oil ring, gasket and roller,etc.

Mechanical properties:
 

Item	Testing Method	Unit	Technical Data
			SR830U	SR840U	SR850U	SR860U	SR870U	SR880U
Appearance	Visual Observation		Translucent	Translucent	Translucent	Translucent	Translucent	Translucent
Density	ASTM D792	g/cm3	1.07	1.10	1.14	1.16	1.19	1.22
Hardness  (Shore A)	ASTM D2240	Shore	34	41	50	63	71	80
Tensile Strength	ASTM D412	Mpa	5.6	6.1	8.9	8.5	8.9	7.2
Elongation	ASTM D412	%	576	435	442	357	289	175
100% M	ASTM D412	Mpa	0.63	0.93	1.35	2.2	3.16	4.54
Tear Strength	ASTM D624 B	N/mm	8	9	12	18	16	11
Compress Set  (177ºC*22h)	ASTM D395	N/mm	10	7	9	10	11	9
Rebound	ASTM D395 Method B	%	67	72	66	58	53	49

Characteristics:
Type (according to GB/T 5576-1997)................................ VMQ
Natural color...................................................................... translucent
Curing Condition:
Cure for 5 mins at 175ºC after addition of 1.1% of 2,5-dimethyl-2-5-di(tert-butylperoxy)
hexane (at 45%).

 

Our factory:

 

 

Our equipment:

Our certificates:

 

Dlivery & Shipment:

 

FAQ:

 

Q: Are you a factory or trading company?
A: We are  rubber raw material manufacturer and owned 3 factories.

Q: Where is the loading port and How do you ship the goods?
A: Our factory is nearby Shanghai Port, but loading port can be negotiated. We could ship by sea, by air or by express(EMS, UPS, DHL, TNT, FEDEX and etc). Please confirm with us before placing orders.

Q: How can we guarantee the products' quality?
A: All the products must be tested refers to key specifications during the production and final inspection before shipment.
 
Q: What about the lead time?
A: It depends on the order quantity you place the order. Usually sample needs 5-8 working days, mass production needs 15-30 days.