ZHEJIANG BLISSAM CHEMICAL CO., LTD. · ISO 9001 certified silicone manufacturer [email protected]+86 159 5719 1858Hangzhou, China
Blissam silicone production plant structure at sunset
Reaction vessels on the silicone production floor at Blissam
Warehouse aisle stacked with silicone fluid drums prepared for export
Analytical glassware on the Blissam quality control laboratory bench
Silicone manufacturer · Hangzhou, China

Silicone fluids, emulsions and resins that hold their spec batch after batch

91 catalogue grades across silicone fluids, emulsions, resins, elastomers, water repellents and defoamers — produced on our own reactors under an ISO 9001 system, released against a published technical index and shipped with a certificate of analysis.

91Catalogue grades
ISO 9001Certified quality system
7Export regions served
25kg–1tPail, drum, IBC packing
What we make

Six Silicone Product Families From One Reactor Hall

Blissam manufactures silicone fluids, emulsions, resins, elastomers, water repellents and defoamers. Each line below is published with the technical index its grades are released against — appearance, viscosity, solid content, pH and the other values your QA gate will ask for.

Chemicals for Personal Care

Silicone Emulsion

BL-E586 is a non-ionic emulsion formulated with a polydimethlsiloxane 60% actives. Because of non-ionic nature, it can be used in a…

11 grades
Water Repellents

Water Repellents

BL-EM03 is a type of low molecular weight siloxane / silane emulsion. The siloxane and silane content contain excellent hydrophobic groups…

10 grades
Chemicals for Personal Care

Silicone Resin/Wax/Gum

[INCI/CTFA] Trimethylsiloxysilicate (and) Cyclomethicone

7 grades
Chemicals for Personal Care

Silicone Elastomer

[INCI/CTFA] Cyclopentasiloxane (and) Dimethicone/vinyldimethicone Crosspolymer (and) Dimethiconol

7 grades

See all 29 product lines and 91 grades

Core grades

Twelve Grades That Cover Most First Enquiries

If you are new to the range, these are the workhorses — the base fluids, the reactive intermediates, the water repellent and the resin most customers start from before anything gets tailored.

Dimethyl Silicone Fluid

Dimethyl Silicone Fluid BL-201

BL-201 is a polydimethylsiloxane polymer manufactured to yield essentially linear polymers in a wide range of average kinematic viscosities from…

BL-201 View technical index
Water Repellents

Methyl Hydrogen Silicone Oil BL-202

Synonyms: Polymethylhydrogen Siloxane Fluid, Methyl hydrogen silicone oil, Methyl hydrogen polysiloxane, Water repellent, water proofing agent,…

BL-202 View technical index
Hydroxy Silicone Fluid

Hydroxy Silicone Fluid BL-207

Chemical name:Silanol Terminated Polydimethylsiloxane Molecular Formula: HO[-Si(CH3)2O-]nH Chemical structure:

BL-207 View technical index
Vinyl Silicone Fluid

Vinyl Silicone Fluid BL-206

BL-206 is straight chained polydimethylsiloxane terminated by vinyl group. As there is fair quantity of relatively active vinyl group in the…

BL-206 View technical index
Water Repellents

Silicone Water Repellent BL-EM03

BL-EM03 is a type of low molecular weight siloxane / silane emulsion. The siloxane and silane content contain excellent hydrophobic groups of methyl…

BL-EM03 View technical index
Silicone Resin

MQ Silicone Resin BL-M301

BL-M301 MQ silicone resin is a polymethylsiloxane with sphere structure diversed in organic solvent. It has excellent properties such as heat…

BL-M301 View technical index
Hydrogen Terminated Silicone Fluid

Hydrogen Terminated Silicone Fluid BL-203

CAS NO.: 70900-21-9 Equivalent Products: None BL-203 i s straight chained hydrogen- terminated dimethyl polysiloxane. As there is fair quantity of…

BL-203 View technical index
Polyether Modified Silicone Fluid

Polyether Modified Silicone Fluid BL-333

Agricultural Silicone Synergistic Agent BL-333 is a polyether trisiloxane. It is a non-ion surfacant which has the structure of type “T”. it has…

BL-333 View technical index
What problem we solve

Six Problems Customers Describe Before They Mention a Grade Code

Silicone is bought to fix something specific in a process. These are the briefs that arrive most often, and where in the catalogue they land.

01

Foam that steals your reactor volume

Foam in a coating batch, a fermenter or a cleaning line costs throughput before it costs anything else. Blissam defoamers and silicone emulsions are specified by the values in their technical index, not by a marketing adjective.

Read more

02

Facades that drink water

Concrete, brick and natural stone absorb water, then spall, effloresce and stain. Our silane and siloxane water repellents penetrate the substrate — BL-EM03 to a depth of 3 mm or more — instead of forming a film that peels.

Read more

03

Release agents that contaminate the next step

A release agent that transfers ruins painting, plating and printing downstream. BL-225 releases aluminium, magnesium and zinc die castings without carbonising at 360 °C, so there is no residue or smoke on the die and the moulded part.

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04

Sensory claims your customer can feel

Dry touch, slip, spreadability and gloss are formulation properties, not slogans. The personal-care range covers volatile fluids, elastomer gels, resin blends and modified dimethicones so you can dial the after-feel.

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05

Heat that has nowhere to go

Thermally conductive silicone rubber, insulating resins and encapsulants move heat off components while holding dielectric strength, with the values published in the technical index on every product page.

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06

A supplier who cannot change the spec

Traders cannot move viscosity, active content or particle size. We make the material, so a tailored grade is a production decision rather than a negotiation with someone else's plant.

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Why buy from Blissam

Four Reasons That Survive a Supplier Audit

Technical depth behind every grade

Blissam combines technical capability from test institutes with a high-tech laboratory to support product quality and R&D.

Own factories, controlled capacity

Blissam operates its own factories, which is what allows capacity and delivery dates to be committed rather than estimated.

Export team and logistics system

A professional export service team and developed logistics system handle documentation and routing to established markets.

After-sale technical guidance

Technical guidance is supplied after the order, and products can be customised to the customer's requirement.


One Specification Batch After Batch

The technical index published on each product page is the release specification, not a typical value. Batches are tested against it and the result is issued as a certificate of analysis with the shipment, which is what lets your incoming inspection pass a Blissam drum the same way twice.

Because the reactors and the laboratory are in-house, the specification you agree is controlled by the manufacturer rather than by an intermediary. If a trial says the grade needs to move, we move it and re-issue the specification.

How the quality system works

ISO 9001 and product registration certificates held by Blissam
Certification and registration documents held by ZHEJIANG BLISSAM CHEMICAL CO., LTD.
Inside the plant

The Laboratory the Reactor Hall and the Warehouse Your Order Passes Through

Blissam has invested in its own manufacturing and R&D equipment. These are the areas an order actually moves through — synthesis, batch release testing, then drum and IBC filling for export.

Blissam quality control laboratory bench with analytical glassware
Blissam quality control laboratory bench with analytical glassware
Distillation and analysis equipment in the Blissam laboratory
Distillation and analysis equipment in the Blissam laboratory
Silicone production floor with reaction vessels at the Blissam plant
Silicone production floor with reaction vessels at the Blissam plant
Warehouse aisle stacked with 200kg silicone fluid drums ready for export
Warehouse aisle stacked with 200kg silicone fluid drums ready for export
Finished-goods warehouse holding drummed and palletised silicone products
Finished-goods warehouse holding drummed and palletised silicone products
Laboratory oven and test equipment used for batch release testing
Laboratory oven and test equipment used for batch release testing

More about the company

Answers

Questions Buyers Ask Before the First Order

If your question is not here, send it on WhatsApp. It is answered by the people who run the plant.

What does Blissam actually manufacture?

Silicone fluids (dimethyl, methyl hydrogen, hydroxy, hydrogen terminated, vinyl, epoxy, phenyl, alkyl, polyether modified, fluoro and vacuum diffusion pump fluids), silicone emulsions, silicone resins and MQ resins, silicone elastomer gels, silicone micro powders, water repellents and defoamers — 91 catalogue grades in total, each listed on this site with the technical index it is released against.

Are you a manufacturer or a trading company?

A manufacturer. ZHEJIANG BLISSAM CHEMICAL CO., LTD. operates its own factories and laboratory in Zhejiang Province, China, which is why viscosity, active content, modification ratio and particle size can be adjusted for a tailored grade.

Which certification do you hold?

Blissam holds ISO 9001 certification and runs a documented quality control system covering incoming raw materials, in-process checks and finished goods release.

Can I get a sample before placing an order?

Yes — samples are available on every catalogue grade. Send the grade code, your application and the trial quantity by WhatsApp or to [email protected] and we will confirm availability and lead time.

Which markets do you already ship to?

Blissam has long-term relationships with distributors and end users in North America, South America, Southeast Asia, Europe, the Middle East, Russia and Australia. Shipments leave from Hangzhou, Zhejiang.

How are the products packed?

Packing is stated on each product page — typically 25kg or 50kg pails, 200kg drums and 1000kg IBC totes, with other packing available to customer requirement.

What documents come with a shipment?

A certificate of analysis for the batch, the technical data sheet and the safety data sheet, plus commercial invoice, packing list and certificate of origin for export.

Do you supply technical support after the order?

Yes. Dilution ratios, dosing points, compatibility checks and handling guidance are part of the supply, and grades can be customised to the customer's requirement.

Tell Us What the Material Has To Do

Send the application, the substrate or formulation, the property you need to hit and the volume. We come back with the grade, the technical index, the packing and the lead time — or tell you plainly that we do not make it.