Factory Direct Sale Silicone Rubber with White Color Hardness 30 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.: SR130U
• Form: Solid
• Application: Molded, Seal Ring, Oil Seal, Diaphragm, Conduit
• Certification: ISO, FDA, Reach, RoHS
• Color: Translusant
• Characteristic: Smooth Surface, No Impurity
• Elongaton: 712
• 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 economical general purpose with good

balanced properties, vulcanizing under heat after addition of a vulcanizing agent that could be chosen according to processing requirement.
 

Special properties:

          Good appearance.

         Easy to process and demold, not sticky to rolls.

         Good stability up to 200ºC.

         Slight replastification after prolonged storage.

         Wild range of reloading or blending.

         Bright colors easily obtained

Main applications:

     Molding article required good balanced mechanical properties ,Molded articles,keypad,

     Good appearance.

     Easy to process and demold, not sticky to rolls.
     Good stability up to 200ºC.

     Slight replastification after prolonged storage.

     Wild range of reloading or blending.

     Bright colors easily obtained sealing ring, O-Rings, swimming cap etc.

 

Characteristics:

         Type (according to GB/T 5576-1997)................................VMQ

         Natural color...................................................................... translucent

Curing Condition:

        After addition of 1.1% of 2,5-dimethyl-2-5-di(tert-butylperoxy) (at 45%) and

        vulcanization for 5min at 175°C.

Mechanical properties:

Item	Testing Method	Unit	Technical Data
			SR130U	SR140U	SR150U	SR160U	SR170U
Appearance	Visual Observation		Translucent	Translucent	Translucent	Translucent	Translucent
Density	ASTM D792	g/cm3	1.08	1.13	1.17	1.19	1.21
Hardness	ASTM D2240	Shore A	29	41	51	59	70
Tensile Strength	ASTM D412	Mpa	8.0	6.9	8.3	8.8	8.1
Elongation	ASTM D412	%	712	534	420	356	248
100% Modulus	ASTM D412	Mpa	0.53	0.81	1.47	1.95	3.46
Tear Strength	ASTM D624 Die B	N/mm	13	14	16	18	20
Rebound	ASTM D395 Method B	%	73.2	73.3	65.9	59.6	56.6

 

Packaging:20 kg per cardboard boxes.

Storage and shelf life:

This series may be stored in its original unopened packaging at a temperature below 40°C for up to 12 months as

from the date of manufacture.
 

 

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.