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Located in China, SQUARE Silicone Materials is a worldwide manufacturer and supplier of silicone products. Whether you are looking for food grade silicone, fast cure silicone rubber, silicone gel, sealing silicone rubber, or low volatility liquid silicone rubber, SQUARE has the perfect product for your application.

About Us
Established in China in 2002, Shenzhen SQUARE Silicone Materials Company is a professional manufacturer and supplier of liquid and solid silicone rubber products. For nearly a decade, we have striven to achieve technological leadership and have remained committed to reaching new frontiers through never-ending innovation.
Products
SQUARE Company is a China-based silicone material manufacturer and supplier. Some of our popular products include high voltage insulator, food grade silicone, and more. As a result of their high quality and low prices, our products are sought after by customers in many countries ...
High Voltage Insulator
SQUARE Silicon is professional high voltage insulator manufacturer and supplier, based in China. We keep implementing new technologies and producing new products.
  • LSR for InsulatorAs an LSR for insulator manufacturer and supplier based in China, SQUARE Silicone Materials is able to offer you various kinds of silicone products. Our company has been accredited in terms of ISO9001 ...
  • Two-Part Solid Silicone Rubber for Insulators It is non-reactive, stable and resistant to extreme environments and temperatures from -60℃ to 250℃ while still maintaining its useful properties. Due to these properties, our solid silicone rubber is used to cold shrink cable accessories, lightning arresters, medium to high voltage insulation materials, etc ...
  • Conductive LSROur conductive LSR has the following advantages: high tensile stretch, good elastic resilience, small deformation, stable resistance, etc. Due to these properties, it is an ideal inject molding material. It is used to make stress cone semi-conductor for insulator terminals or connectors...
  • High Voltage Resistant Grade Low Viscosity Liquid Silicone Rubber Use a static mixer to mix the two components, A and B, with a ratio of 1:1. Feed the mixture directly into an injection molding machine. The effective operating time of the mixture is seven days in a room temperature of 23℃. Clean up the pipeline if the injection molding machine is not in use for a long period of time...
Food Grade Silicone
Through many years of effort, we are able to produce various liquid and solid silicone rubbers according to different customers' demands. High quality raw materials, highly trained technicians, scientific design and workflow can guarantee best quality.
  • Silicone Rubber for Baby NipplesAs a professional silicone products manufacturer based in China, we also produce one part silicone rubber, silicone gel, fast cure silicone rubber, and more. Our products are very popular with customer from the USA, England, Australia, Thailand and many other countries and regions. Should you wish to view SQUARE products ...
  • LSR for Baking MatThis product should avoid contact with any organic matter, ionic compound, ethylene compound and alkyne compound, such as N, P, S, Sn, Pb, Hg, Bi, As, PVC, etc These chemicals can poison the platinum catalyst and break down vulcanization ...
  • LSR for HouseholdThe LSR for household products is a bi-component, platinum catalyzed, high strength and semitransparent liquid silicone rubber. It is manufactured in strict accordance with US FDA CFR21.Part177.2600. EN14350.2 standards and EU RoHS. This LSR features superior elastic resilience ...
  • LSR for Cake MouldThe LSR for cake mold is a platinum catalyzed, bi-component liquid silicone rubber. The two component, termed A and B, are used with a mixing ratio of 1:1. This LSR features superior elastic resilience, good thermal aging resistance and anti-yellowing property.
Silicone Rubber for General Purpose
SQUARE Silicone Materials Company has been engaged in the research and manufacture of silicone materials since 2002. Years of experience have earned us the ability to manufacture high quality silicone rubber for general purpose, including flame retardant LSR, low volatility LSR, high temperature resistant silicone rubber, and more.
  • Silicone Rubber for Computer Keyboard These silicone rubbers feature high liquidity, good elastic resilience, high tear strength, stable shrinkage rate, etc. They offer good resistance to extreme temperatures, being able to operate normally from -60℃ to 250℃. With excellent properties, our silicone rubber is used for inject molding computer keyboard linings ...
  • UL-94-V0 Flame Retardant LSRThis bi-component platinum catalyzed liquid silicone rubber is manufactured in strict compliance with UL-94-V0 standard. Since it is highly flame retardant and features good thermal resistance, this LSR is used to make ignition coils...
  • High Temperature Resistant Silicone Rubber (300℃) It features long lifespan, good elasticity, and is non-toxic and odorless. The product made by our high temperature resistant silicone rubber can withstand an operating temperature up to 300...
  • Silicone Rubber for Goggles It features fine elastic resilience, anti-yellowing property and good thermal aging resistance. With excellent heat resistance, it can operate normally under extreme temperature conditions from -60℃ to 250℃...
  • Low Volatility LSR It has excellent transparency, good tensile strength, anti-yellowing property, heat resistance property, etc. Our low volatility LSR is manufactured in strict compliance with USA FDA CFR 21.Part.177.2600 and EN14350-2 standards...
  • Silicone Rubber for Logo SheetSince it does not contain any heavy metal substance and aromatic hydrocarbons dissolvent, our silicone rubber for logo sheet is harmless to the human body and regarded as an environmentally friendly product...
  • Molding Silicone, Addition Cured TypeThe mixing ratio, LSR1340A:LSR1340B should be 10:1. Our molding silicone features good elasticity, easy to de-mold, stable shrinking rate, good physical property, non-toxic, odorless, etc...
Silicone Rubber for Medical Purpose
Established in 2002, SQUARE Silicone Materials Company is a professional silicone rubber for medical purpose manufacturer and supplier in China. Certified by ISO9001 quality management system, we strive to manufacture high quality liquid silicone rubber and solid silicone rubber.
  • Liquid Silicone Rubber for Medical PurposeOur liquid silicone rubber for medical purpose features high transparency, good elastic resilience, high tear resistance, anti-yellowing property, thermal aging resistance, etc. It can operate under extreme temperatures from -60℃ to 250℃, while still maintaining all useful properties.
  • Silicone Rubber for Medical SacculusOur liquid silicone rubber for medical sacculus features high transparency, good elastic resilience, high tear resistance, no blistering, anti-yellowing property, thermal aging resistance, etc. It can operate under extreme temperatures from -60℃ to 250℃ while still maintaining all useful properties.
  • Silicone Rubber for Medical Pipe in Extruding MouldWe are a renowned silicone rubber for medical pipe in extruding mould manufacturer, based in China. In addition to silicone rubber for medical pipe in extruding mold, we provide silicone rubber for roller surface material and fast cure silicone rubber, and so on. As a result of our high quality products and dependable service ...
  • Silicone Rubber Suitable for Blood SeparationLSR140BS is a liquid silicone rubber with stable viscosity and specific gravity. By mixing it with blood under centrifugal effect, the blood corpuscle in the blood will be separated from plasma, and blood analysis and test can be performed.This silicone rubber for blood separation is packed in 20kg barrels ...
  • Pressure Sensitive Silicone Gel to Dilute Medicament and Protect CutLSG2020-60A/B is a platinum catalyzed bi-component liquid silicone rubber. The mixing ratio for the two components should be 1:1. After vulcanization, it will become adhesive silicone gel. This pressure sensitive silicone gel features long lasting adhesiveness and can be used repeatedly ...
Silicone for Automobile
Our company has been accredited in terms of ISO9001. With advanced manufacturing technology and production equipment, we can provide not only silicone for automobiles, but also a wide range of other highly transparent Silicone rubber and Viscoelastic Silicone Rubber, etc.
  • Oil Self Exudation Silicone Rubber for Lubrication PurposeAs a professional oil self exudation silicone rubber manufacturer and distributor based in China, we can provide an extensive line of silicone rubbers, including silicone rubber for roller surface materials and food grade silicone, etc. These silicone materials are quite popular in the United Kingdom ...
  • Coating Silicone for Automobile AirbagThe coating silicone serves as an insulating silicone resin lacquer for organic silicone fiberglass clothes and tubes. After vulcanization, it becomes an elastic membrane. The formed membrane features high temperature resistance ...
  • Silicone Rubber for Ignition Automobile Wire and Spark PlugApproved by UL 94 test, this platinum catalyzed bi-component liquid silicone rubber has reached the class level of V0 and V1. Containing PMPS, it can operate normally with extreme high temperature conditions, i.e. over 200℃ ...
  • Silicone Sealing Strip for Automobile Engine and DoorThis silicone sealing strip is a modified silicone EPDM. It features high temperature resistance and good weatherproof property, as well as the superior mechanical properties inherited from EPDM. This silicone material is used to make sealing strips for automobile engines and doors ...
  • Silicone Modified Additive for Automobile Inner PlasticOur silicone modified additive features good weather resistance, high releasibility and low energy consumption. It can improve the scratch resistance and smoothness of plastic surfaces and is used as an additive in polyamide compatible systems.
Silicone Rubber for Roller Surface Material
This bi-component platinum catalyzed liquid silicone rubber is suitable for injection molding process. This liquid silicone rubber features high rebound ability, low volatility and high temperature resistance. It is an ideal roller surface material for printers and duplicating machines.
Fast Cure Silicone Rubber
SQUARE Silicone Materials is a leading manufacture and distributor of fast cure silicone rubbers, based in China. We began our development and manufacturing business on silicone products in 2002. Years of experience have earned us the ability to manufacture high quality RTV-LSR, silicone gel, food grade silicone ...
  • Silicone Rubber for Cell Phone Keypad Products Cured Fast Under High TemperatureThis transparent bi-component platinum catalyzed liquid silicone rubber is suitable for high temperature injection molding. The most outstanding characteristic is that it can perform fast curing under high temperature conditions.
  • Silicone Rubber for Cell Phone Keypad Products Cured Fast Under Low TemperatureThis bi-component platinum catalyzed liquid silicone rubber is able to perform fast curing under low temperature conditions, i.e. below 120℃. With a mixing ratio of 1:1, it is suitable for making P+R cell phone keypads. Our silicone rubber for cell phone keypad features high transparency, good rebound ability and it is non-toxic and odorless.
  • RTV-LSRThe RTV-LSR is a low viscosity, room temperature curable, platinum catalyzed, bi-component liquid silicone rubber. The mixing ratio for the two components should be 1:1. Our RTV-LSR features high transparency, strong adhesion with general silicone rubber, low viscosity, etc. It supports curing under room temperature.
  • Silicone Rubber Suitable for Pour Molding ProcessFree of any heavy metal and aromatic hydrocarbon solvent, this platinum catalyzed bi-component low viscosity liquid silicone rubber is guaranteed to be harmless for human body. It is suitable for pour molding process and the mixing ratio of the two components should be 1:1. This silicone rubber can be cured under both low and high temperatures ...
Silicone Gel
We are located in Shenzhen City where we have easy access to convenient sea, air and land transportation. Our geographical advantage guarantees lower transportation fees, thus reducing our production costs and saving customers on shipping charges.
  • Silicone Gel for Breast ProsthesisThis low cross-linking density bi-component platinum catalyzed silicone gel contains very few or no filling materials such as SiO2 or MQ resin. Due to the jellylike appearance of its cured form, it is commonly referred to as jelly gel.
  • Silicone Rubber for Shock Absorption PurposeThe main properties of this silicone rubber include superior rebound ability, stable shrinkage rate, good fluidity, etc. It can operate normally under extreme temperature conditions from -50℃ to 200℃ ...
  • Silicone Rubber for Nose BracketThis high transparent platinum catalyzed bi-component liquid silicone rubber is designed and manufactured for making the nose bracket part of general glasses. It features low viscosity, high transmittance ...
  • Electronic Encapsulation and Heat Eliminating Silicone GelThis silicone gel features high temperature resistance, zero oil leakage, high heat dissipation capability, it is non-toxic, environmentally friendly, and more. Its fluidity and conductivity can be modified according to specific customer requirements.
  • Electronic Encapsulation Silicone Gel for PCB, Addition Cured TypeThe electronic encapsulation silicone gel is a bi-component, platinum catalyzed, molding liquid silicone rubber in which the two components are used with a ratio of 1:1.
  • Silicone Rubber for Printing or Coating on Textile (Skid-Proof Purpose)This low viscosity bi-component platinum catalyzed liquid silicone rubber is designed and manufactured for skid-proof purposes. The two components should be mixed with a ratio of 1:1.
One Part Silicone Rubber
This product is a single-component, platinum siloxane complex catalyzed, liquid silicone rubber. It is characterized by good fluidity and allows cryogenic storage. This silicone rubber serves as an ideal printing ink for screen-printing, transferred-printing and spray-printing.
Highly Transparent Silicone Rubber
As an experienced highly transparent silicone rubber manufacturer based in China, we are able to produce both liquid silicone rubber and solid silicone rubber. Our main products include highly transparent silicone rubber ...
  • Sealing Silicone Rubber for Solar PanelOur sealing silicone rubber features high transmittance, good weather resistance, anti-yellowing property, etc. Since it is free of any heavy metals and aromatic solvents, no volatile substance is given off during vulcanization.
  • Silicone Rubber for LED Encapsulation PurposeThis bi-component platinum catalyzed transparent liquid silicone rubber is developed and manufactured for LED encapsulation. The mixing ratio of the two components should be 1:1.
Viscoelastic Silicone Rubber
Viscoelastic silicone rubber is manufactured by adding pigment and additives to silastic polymers. It features good adhesion and elasticity. It is flexible enough to be kneaded into any shape and dense enough to retain its modified shape.
Additive
We are a professional China-based additive manufacturer and supplier. Located in Shenzhen City, our company has easy access to convenient sea, land and air transportation.
  • PigmentWe are able to mix colors and provide specific colors according to customer requirements.  Instructions or users directions are offered upon request.  As an experienced silicone materials manufacturer and supplier based in China
  • PrimerThe PT28 primer is suitable for bonding between silicone rubber and inorganic interfaces such as metal, glass and ceramic materials. It is a high active and easily decomposable silane coupling agent.
  • Silicone Oil With different viscosity, this series of silicone oil is used as diluter for adjusting viscosity and hardness of general silicone rubbers.
  • CatalystEstablished in 2002, SQUARE Silicone Materials Company is a professional catalyst manufacturer and supplier, based in China. Our company is accredited in terms of ISO9001. Over the past few years ...
Thermal Gel / Silicone Grease
As an experienced silicone material manufacturer based in China, SQUARE Silicone Materials Company has been engaged in the research and manufacture of silicone material since 2002. We are specialized in liquid silicone rubber and solid silicone rubber.
New Products
Cooperation
SQUARE Company is an ISO9000 certified silicon materials manufacturer and supplier, based in China. With many years of manufacturing experience, we are able to provide quality silicon products at competitive prices.
Technical Support
Organosilicon materials are divided into four categories, namely silicone rubber, silicone oil, silicon resin and silane coupling agent. Since silicone products have good electric insulation resistance and are radiation resistant, flame retardant, corrosion resistant, high and low temperature resistant
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