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Modified Silicone Defoamer SD-100TS for Coatings, Paper, Textile Printing and Industrial Process Foams sourcing visualCandidate for RFQ after SDS, CAS/component disclosure, and export classification review
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Modified Silicone Defoamer SD-100TS for Coatings, Paper, Textile Printing and Industrial Process Foams

Buyer-facing sourcing candidate for SD-100TS, a modified silicone / polysiloxane-based concentrated self-emulsifying defoamer supplied as a milky white to light yellow viscous liquid. Key checks for overseas buyers include confirming mixture composition and CAS disclosure where applicable, active content, viscosity range, silicone/polyether profile, water-dilution stability, packing options, SDS/TDS readiness, HS code confirmation, and export/DG classification before RFQ placement.

Quick buying facts

Identify the grade, package, and import market before comparing suppliers.

Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.

CAS status: likely supplied as a mixture; request full composition disclosure or CAS numbers for reportable components where neededModified silicone defoamer / polysiloxane-based antifoam additiveCandidate for RFQ after SDS, CAS/component disclosure, and export classification review
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Identity and grade

Typical specifications

  • Appearance: milky white to light yellow viscous liquid
  • Active substance content: reported as 100%
  • Viscosity: reported range 1000–8000 mPa·s
  • Ingredient description: high-content concentrated self-emulsifying polysiloxane defoamer emulsified by silicon polyether components
  • Grade: industrial auxiliary additive; application suitability should be checked by end-use formulation testing
  • CAS status: likely supplied as a mixture; request full composition disclosure or CAS numbers for reportable components where needed
  • Reported HS code: 3910000000; buyer should verify against destination customs classification
  • Model: SD-100TS
  • Reported origin: Changzhou, Jiangsu, China
  • Reported production capacity: 500 tons per month
Who uses this page

Target buyers

  • Coating additive distributors
  • Waterborne coating formulators
  • Paper chemical distributors
  • Textile printing and dyeing auxiliary buyers
  • Industrial defoamer importers
  • Leather, coating, and plastic additive sourcing teams
  • Chemical traders requiring silicone antifoam alternatives
Before matching

Documents to check

  • CAS number, grade, assay, and impurity profile
  • SDS, COA, TDS, HS code, and transport classification
  • Destination-market import documents before supplier matching
Package and route

Packing notes

  • Reported packing: 50 L plastic barrel and 200 L plastic barrel options
  • Source page also lists 50 kg / 200 kg specification; confirm net weight per drum and pallet configuration
  • Request export carton/pallet details, drum material, closure type, labeling language, batch number format, and shelf-life marking
  • Confirm availability of sample quantity, commercial MOQ, lead time, and whether drums are suitable for sea freight consolidation
  • Request photos of current packaging and export marks before shipment
Applications and sourcing options

Check whether this product fits the buyer's actual application.

Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.

Use context

Common applications

  • Foam control additive candidate for waterborne coating production where silicone compatibility is acceptable
  • Industrial antifoam candidate for paper-processing chemical systems
  • Textile printing and dyeing auxiliary formulation component requiring defoaming performance checks
  • General industrial process foam control where a modified silicone defoamer is permitted by customer specifications
  • Distributor portfolio addition for silicone-based defoamer products after SDS and formulation compatibility review
How we compare

Sourcing options

  • Request 1–5 kg sample with SDS, TDS, and sample COA before commercial RFQ
  • Ask for 50 L trial drum for plant compatibility testing
  • Request 200 L drum quotation with palletized export packing
  • Negotiate recurring monthly supply based on reported 500 tons/month capacity after audit and specification lock
  • Ask for custom specification agreement covering viscosity, active/non-volatile content, appearance, and restricted-substance declarations
Human review

Compliance notes

  • Request current SDS and TDS in English before quotation approval
  • Confirm whether the product is classified as non-dangerous goods for sea/air/road transport under the applicable route and carrier requirements
  • Supplier states non-dangerous, non-combustion, and non-explosion; buyer should verify with SDS Section 14 and freight forwarder review
  • Confirm REACH, TSCA, DSL/NDSL, AICS/AIIC, KKDIK, UK REACH, or other inventory status if importing into regulated markets
  • Request disclosure of silicone oil, polyether-modified polysiloxane, emulsifier, solvent, preservative, VOC, APEO, PFAS, heavy metals, and restricted substance status as applicable to the buyer’s market
  • For coating, paper, textile, or fermentation-related use, confirm whether food-contact, indirect-food-contact, bioprocess, or customer-specific restrictions apply; do not assume suitability from general application claims
  • Ask for COA per batch with viscosity, appearance, active content or solids/non-volatile content, pH if applicable, and any agreed impurity limits
  • Confirm shelf life and recommended storage statement from SDS/TDS; source page indicates 1 year effective storage period
Buyer search paths

Related sourcing terms

These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.

modified silicone defoamersilicone antifoampolysiloxane defoamerpolyether modified silicone defoamercoating defoamerpaper industry defoamertextile printing defoamerindustrial antifoam additiveself emulsifying defoamerSD-100TS defoamer
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RFQ questions before supplier matching

Turn this product into a quote request.

Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.

Questions to confirm
  • Is SD-100TS a single substance or mixture, and can you provide CAS numbers for reportable components?
  • Can you provide current English SDS, TDS, COA template, and sample COA from a recent batch?
  • What is the confirmed active content test method, and does 100% mean active silicone content, non-volatile content, or supplied concentrate?
  • What is the exact viscosity specification and test temperature for the 1000–8000 mPa·s range?
  • What are the typical impurity or restricted-substance controls, including VOC, APEO, PFAS, heavy metals, residual solvents, and preservatives?
  • Is the product water-dilutable in the buyer’s formulation system, and can you provide compatibility notes for waterborne coatings, pulp/paper, textile auxiliaries, or fermentation-related industrial systems?
  • What is the recommended packing for export orders: 50 L, 200 L, IBC, or custom drum size?
  • What is the MOQ for trial order and commercial order, and can samples be supplied with matching batch documentation?
Checks before quote
  • Request current SDS and TDS in English before quotation approval
  • Confirm whether the product is classified as non-dangerous goods for sea/air/road transport under the applicable route and carrier requirements
  • Supplier states non-dangerous, non-combustion, and non-explosion; buyer should verify with SDS Section 14 and freight forwarder review
  • Confirm REACH, TSCA, DSL/NDSL, AICS/AIIC, KKDIK, UK REACH, or other inventory status if importing into regulated markets
  • Request disclosure of silicone oil, polyether-modified polysiloxane, emulsifier, solvent, preservative, VOC, APEO, PFAS, heavy metals, and restricted substance status as applicable to the buyer’s market
  • For coating, paper, textile, or fermentation-related use, confirm whether food-contact, indirect-food-contact, bioprocess, or customer-specific restrictions apply; do not assume suitability from general application claims
  • Ask for COA per batch with viscosity, appearance, active content or solids/non-volatile content, pH if applicable, and any agreed impurity limits
  • Confirm shelf life and recommended storage statement from SDS/TDS; source page indicates 1 year effective storage period
Next step

Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.