Sizes or grades
PP family, grade code and producer are confirmed only after the process and finished-product requirements are defined.
Polymer grade selection
Polypropylene (PP)
Inquiry-led PP sourcing for injection molding, raffia, woven bags, fiber and nonwoven. Grade matching is based on the part, process and applicable producer documents.
Applications
Application areas
Injection molding · Raffia and woven bags · Fiber and nonwoven
Inquiry-led PP sourcing for injection molding, raffia, woven bags, fiber and nonwoven. Grade matching is based on the part, process and applicable producer documents.
Evidence basis: Buyer requirement and applicable producer documentation · PP grade-selection fields; no unverified grade data published
Grade-selection checklist
Information required before matching a PP grade
This page is a grade-selection guide. No producer grade, stock position or technical value is offered until the buyer confirms the application and the applicable producer documents are reviewed.
| Specification property | Unit / field | Buyer confirmation |
|---|---|---|
| PP family | selection | Homopolymer / random copolymer / impact copolymer / open |
| Processing method | process | Injection / raffia / extrusion / fiber / spunbond / other |
| Producer and grade | reference | Existing grade code or approved producer list |
| MFR / MFI | test condition | Required value and test method to be supplied by buyer |
| Performance | targets | Impact / stiffness / tensile / shrinkage / clarity / application targets |
| Part or line details | requirements | Part geometry, wall thickness, tape line, denier, fiber route or output |
| Additives and colour | requirements | Nucleating / antistatic / UV / colour / natural / other |
| Compliance documents | scope | TDS / SDS / COA / food-contact / RoHS / REACH / other |
Packing
Confirm original bags, palletization, storage, lot consistency and container requirements for the selected producer grade.
Documents & inspection
Applicable producer TDS, SDS, batch COA and compliance declarations are requested for the selected grade.
Applications
Application areas
Polypropylene for Injection MoldingA grade-selection framework for PP injection-molding inquiries based on part use, flow, impact, stiffness and appearance.Review application →Polypropylene for Raffia & Woven BagsA requirements guide for PP raffia tape and woven-bag grades based on line conditions, drawability, strength and bag use.Review application →Polypropylene for Fiber & NonwovenA grade-selection guide for PP fiber and nonwoven processes based on spinning route, flow, strength, softness and compliance.Review application →
Working documents
Start with a complete document set
Drafts and blank templates - replace with approved order documents.
PDF01
Preliminary Product Information
A two-page working summary of product use, review fields and the information needed before quotation.
2 pages · PDFPDF02
Blank COA Template
An unissued blank form showing the analysis and traceability fields that should be confirmed for an order.
2 pages · PDFPDF03
Packing & Loading Checklist
A working checklist for bag or bundle format, markings, loading arrangement, destination and transaction documents.
1 pages · PDFRFQ
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This page is a grade-selection guide. No producer grade, stock position or technical value is offered until the buyer confirms the application and the applicable producer documents are reviewed.