CCHN ChemicalsChemical export sourcing from ChinaStart RFQ
PA Nylon Impact Modifier Granules A-6652 for PA6/PA66/PA12 Compounding sourcing visualCandidate for RFQ after CAS/specification and document verification
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PA Nylon Impact Modifier Granules A-6652 for PA6/PA66/PA12 Compounding

Buyer-facing sourcing candidate for a white granular PA nylon impact modifier marketed for PA, PA6, PA66 and PA12 applications. The listing claims 99.9% effective substance content, 2–4% recommended addition, improved impact strength, toughness, flexibility and compatibility, and use in injection, extrusion and blow molding. CAS information is not clearly provided and should be verified before RFQ or import review.

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 No.: not clearly disclosed; listing shows non-standard placeholders such as AA / PAPlastic auxiliary agent / nylon impact modifier masterbatch granuleCandidate for RFQ after CAS/specification and document verification
Identity and grade

Typical specifications

  • Model/grade: A-6652
  • Application polymer: PA, PA6, PA66, PA12 nylon; new and recycled material
  • Appearance: white granular masterbatch
  • Claimed effective substance content: 99.9%
  • Recommended addition level: 2–4% according to listing
  • Claimed performance: impact strength, toughness, flexibility, cold impact strength and compatibility improvement
  • Claimed improvement range: 40–70% for impact strength / compatibility / flexibility / softness, subject to buyer testing
  • Listed certifications/claims: REACH, RoHS, MSDS available
  • Listed grade: environmental grade
  • CAS No.: not clearly disclosed; listing shows non-standard placeholders such as AA / PA
Who uses this page

Target buyers

  • Nylon compounders
  • Engineering plastics manufacturers
  • PA6 and PA66 injection molding material producers
  • Recycled nylon compounders
  • Plastic additive distributors
  • Automotive polymer material formulators
  • Electrical and electronic component material suppliers
  • Extrusion and molding resin modification companies
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

  • Listed transport package: woven bag
  • Listed packing size: 25 kg/bag
  • Request inner liner details, palletization method, moisture protection and container loading quantity
  • Confirm sample quantity, lead time and whether sample COA is supplied
  • Ask whether export cartons or pallet wrapping can meet buyer warehouse requirements
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

  • PA6/PA66/PA12 compounding where improved impact strength is required
  • Nylon injection molding applications requiring better toughness and flexibility
  • Extrusion applications using virgin or recycled PA materials
  • Cold impact performance improvement programs for nylon compounds
  • Compatibility and dispersion improvement trials in PA-based formulations
  • Development of tougher nylon boards, molded parts or engineered plastic compounds
How we compare

Sourcing options

  • Request sample for lab-scale PA6/PA66 compatibility and mechanical testing before bulk RFQ
  • Ask for a formal quotation based on 25 kg bag, palletized LCL and FCL quantities
  • Request side-by-side trial data versus existing impact modifier or toughening agent
  • Qualify one standard grade first, then discuss customized formulation after buyer test results
  • Use a document-first RFQ requiring SDS, TDS, COA, REACH/RoHS support and transport classification before price negotiation
Human review

Compliance notes

  • CAS number is not clearly available; require exact chemical identity or polymer/additive composition disclosure suitable for import review
  • Request current SDS/MSDS in English with GHS classification, transport section and composition disclosure level acceptable for buyer compliance team
  • Request COA specification sheet including appearance, active content, moisture/volatile matter, ash/filler content and batch traceability
  • REACH and RoHS are listed but should be supported by declarations or third-party test reports; do not rely on marketplace labels alone
  • Confirm whether the product contains restricted substances, heavy metals, halogens, phthalates, SVHCs, PFAS, intentionally added fillers or regulated flame retardants
  • Verify Dangerous Goods classification, HS code, export documentation and import requirements for the destination country before shipment
  • For food-contact, automotive, electrical/electronic or regulated polymer applications, request application-specific compliance documentation before qualification
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.

PA impact modifier Chinanylon toughening agent manufacturerPA6 PA66 additive granulesnylon plastic auxiliary agentengineering plastic impact modifierPA12 flexibility additivenylon compatibility modifierplastic additive manufacturer Chinawhite granular impact modifierPA compounding additive
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
  • What is the exact CAS number or compositional identity for grade A-6652, and why is CAS shown as AA/PA on the listing?
  • Can you provide the latest English SDS, TDS, COA template and REACH/RoHS declarations for this grade?
  • What are the guaranteed specification limits for active content, moisture, ash, volatile matter, particle size and color?
  • Is the product a reactive impact modifier, elastomeric modifier, grafted polymer, masterbatch carrier system or another additive type?
  • Which PA grades have been tested: PA6, PA66, PA12, glass-filled PA, recycled PA or flame-retarded PA?
  • Can you share comparative impact, tensile, elongation, flexural and heat-resistance data at 2%, 3% and 4% addition levels?
  • Does the additive affect MFI, tensile strength, stiffness, surface appearance, colorability, odor or aging performance?
  • Does the product contain calcium carbonate, mineral filler, plasticizer oil, phthalates, halogens, heavy metals or SVHC substances?
Checks before quote
  • CAS number is not clearly available; require exact chemical identity or polymer/additive composition disclosure suitable for import review
  • Request current SDS/MSDS in English with GHS classification, transport section and composition disclosure level acceptable for buyer compliance team
  • Request COA specification sheet including appearance, active content, moisture/volatile matter, ash/filler content and batch traceability
  • REACH and RoHS are listed but should be supported by declarations or third-party test reports; do not rely on marketplace labels alone
  • Confirm whether the product contains restricted substances, heavy metals, halogens, phthalates, SVHCs, PFAS, intentionally added fillers or regulated flame retardants
  • Verify Dangerous Goods classification, HS code, export documentation and import requirements for the destination country before shipment
  • For food-contact, automotive, electrical/electronic or regulated polymer applications, request application-specific compliance documentation before qualification
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.