China Dimethyl Polysiloxane Silicone Oil Pdms CAS 63148

China Dimethyl Polysiloxane Silicone Oil Pdms CAS 63148

Product Description

Product Description


Silway 520 is a polydimethylsiloxane polymer manufactured to yield essentially linear polymers in a wide range of average kinematic viscosities.

Dimethyl silicone oil is colorless, transparent, odourless and non-toxic oil liquid.

The viscosity increases with the added of N value of SI-O chain, from highly mobile liquid to thick semisolid.  

Key Features:

  · Ease of application and rubout  
  · Enhances color  
  · High water repellency  
  · High spreadability and compatibility  
  · Low environmental hazard  
  · Essentially odorless, tasteless and nontoxic


Typical Applications:

  · Machine  · Textile  · Paint  · Medicine  · Personal care  · Food

Typical Physical Properties:

Viscosity (25ºC)Mpa.s  Special Gravity, 25ºC  Flash Point  (ºC,≥)kg       Pour Pont, ºC
0.65 0.750-0.770  –  -68
0.830-0.900  –  -65
0.900-0.920  100  -65
10 0.945-0.955  160  -65
50  0.960-0.970  200 -60
100  0.962-0.972  260 -55
200  0.965-0.975  280 -55
 350  0.965-0.975  320  -55
500 0.965-0.975  320  -50
1000 0.967-0.975  320  -50
10000  0.976-0.977  315  -46
5000 0.978-0.979  321 -25
12500 0.978-0.979  321 -25


Being storage in closed containers

Shelf life :

36 months


Packaging & Shipping


200L or 1000L drums or according to customer request.


Professional goods shipping forwarder upon to customer request

Interested Products


Company Profile

Our Factory & Lab:

Simply Company Briefing :

Hangzhou Silway New Material Technology Co., Ltd. Was established in 2015 and is located on the bank of the beautiful West Lake, Hangzhou, China.

Our company has good technology for agricultural additives and industrial additives, and is a high-quality supplier with its own factory and experienced R& D team. Our products are sold all over the world with high quality.

The new generation of organic silicone surfactant developed by Hzsilway has the characteristics of reducing surface tension, super spreading wetting and penetrating ability, resistance to rain washing, and anti-drifting. It can improve the use efficiency of herbicides and other pesticides, greatly reduce the use of pesticides, save water, and improve environmental protection. In addition, We have currently developed a series of build waterproofing agents, mold release agents and other products with excellent quality, which have been widely recognized by the market.

Silway operates in accordance with the modern corporate system, actively establishes a scientific concept of development, adheres to detailed internal management, continuously promotes technological innovation, improves market competitiveness, and actively cultivates a corporate culture with its own characteristics-creating value for customers, creating wealth for society, create profits for the company, create benefits for employees, so that Silway has achieved stable, rapid and sustainable development.

We have been sticking to our commitment with SILWAY – THE WAY OF SILICONE INNOVATION for years, and will still keep pursuing innovation of science and technology. 




FAQ :  

Q1: Are manufacturer or trading company?
  A: We are manufacturer. Silway was founded in 2015. You are welcome to visit our factory.

Q2: Can I get some samples?
  A: Yes, we can supply the free sample, but the shipping/courier cost will be paid by customers.

Q3: How to start orders or make payments?
  A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T is welcomed.

Q4: How to confirm the Product Quality before placing orders?
  A: You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.

Q5:What’s your MOQ?
  A:Our MOQ is 200kg. But usually we accept less quantity such as 100kg on the condition that sample charge is 100% paid.

Q6: How about delivery leadtime?
  A: If goods are in stock, generally it is 5 – 10 days; if goods are not in stock, mostly it will be around 15 – 20 days, or according to the quantity being requested.  (Chinese holiday not included)

Q7: Is there a discount?
  A: Different quantity has different discount.

Parameters Table

Model NO.

Shelf Life
36 Months

Be Stored in Closed Containers

Oil Liquid

Applications 1
Machine & Textile & Paint

Applications 2
Medicine & Personal Care & Food

Key Feature 1
Ease of Application and Rubout

Key Feature 2
Enhances Color

Key Feature 3
High Water Repellency

Key Feature 4
High Spreadability and Compatibility

Key Feature 5
Low Environmental Hazard

Key Feature 6
Essentially Odorless, Tasteless and Nontoxic

Use as 1

Use as 2

Use as 3
Mold Release Agent

Use as 4
Coating of Insulation, Dust/Mould Proof

Transport Package
200L Drums




HS Code

Production Capacity