Flame Retardant Premixed Compound of Silicone Rubber Good Extrusion Performance

• Raw Material: Synthetic Rubber
• Material: Silicone Rubber
• Appearance: Transperant
• 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.: SR6450UFR
• Form: The Massive Raw Rubber
• Surface Treatment: Customized
• Application: Extrusion Products
• Characteristics: Translucent, Natural Color
• Hardness: 50
• Transport Package: Carboard 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: Series of SR 64XX UFR are flame retardant premixed compound of silicone rubber with good
extrusion performance.

Special properties:
    Excellent strength of compound
    Unstructured in a long-term storage.
    Good flame retardancy.
    Low compression set.
    Can be mixed with other rubbers
    Milky appearance and easy to pigment.

Main applications:
Sanesil SR64XXUFR is suitable for flame retardant products such as seals, wires, etc.
Characteristics:
Type (according to GB/T 5576-1997)................................FVMQ
Natural color.......................................................................beige

Mechanical properties:

Item	Testing Method	Unit	SR6450UFR	SR6470UFR
1Mechanical properties,1.1 after single curing at 175ºC×5Min
Density	ASTM D792	g/cm^3	1.49	1.52
Hardness(Shore A)	ASTM D2240		52	72
Tensile Strength	ASTM D412	Mpa	6.7	7.2
Elongation	ASTM D412	%	380	175
Type of flame retardancy	/	/	Halogen-free	Halogen-free
Grade of flame retardancy	UL 94-2018	/	V0	V0
Grade of environmental protection	ROSH 2.0	/	PASS	PASS
2 Mechanical properties, 2.1 after thermal ageing at 200ºC×4H
Hardness (Shore A)	ASTM D2240		53	72
Tensile Strength	ASTM D412	MPa	6.2	6.5
Elongation	ASTM D412	%	360	150
Compression Set 175×22H×25% Type A	ASTM D395 Method B	%	25	24
2Mechanical properties,2.2after thermal ageing at  225ºC×70H
Hardness (Shore A)	ASTM D2240		57	75
Tensile Strength	ASTM D412	MPa	4.5	4.6
Elongation	ASTM D412	%	150	120

Curing Condition:
After addition of 1.2% of 2.5-dimethyl bis -(tertiobutyl peroxy) 2.5-hexane (45%) and
vulcanization for 5 min. at 180°C

 

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.