UCGP

Representative synthetic concrete reinforcing fiber families: monofilament, fibrillated and macro fibers

Fiber Family

Synthetic Fibers for Concrete

Micro and macro polymer fibers address different concrete behaviors. UCGP coordinates polypropylene, polyolefin, PVA and nylon options against the application and performance requirement.

Behavior in concrete

Do not treat every polymer fiber as equivalent

Microsynthetic

Fresh and early-age concrete

High fiber count distributes through paste and mortar to help control plastic shrinkage and settlement cracking.

Macro synthetic

Hardened concrete

Larger engineered fibers bridge cracks and are selected using toughness or residual-performance criteria.

PVA and nylon

Material-specific systems

Polymer chemistry, bond, modulus, dimensions and dispersion shape suitability for specialty cementitious applications.

Batching and trials

Confirm dispersion, workability and finish

01

Identify fiber form

Monofilament, fibrillated, macro, blend, PVA or nylon.

02

Review mix

Aggregate grading, paste volume, admixtures and consistency.

03

Trial batching

Verify addition point, mixing time, dispersion, pumping and finish.

04

Confirm performance

Use project-relevant fresh- or hardened-concrete tests.

Synthetic-fiber comparison

Fiber form signals the intended role

Monofilament micro PPIndividual fine filaments for plastic-shrinkage, settlement and other specified early-age objectives.
Fibrillated micro PPNetwork-form fibers that open during mixing; selection considers dispersion, finish and the specified crack-control role.
Macro PP / polyolefinEngineered larger fibers assessed through hardened-concrete residual or toughness requirements.
Macro + micro syntheticCombines distinct all-synthetic early-age and hardened-state roles; it is not a steel-and-PP hybrid.
PVA / nylonMaterial chemistry, modulus, bond, dimensions and cementitious matrix determine suitability.
DosageChosen from the selected product, mix, process and required test outcome; exact dosage is confirmed per quotation and trial.

Discuss a synthetic-fiber requirement

Share the application, desired crack-control or post-crack objective, mix context, quantity and destination.

After submitting your inquiry, you may reply to our acknowledgement email with specifications, drawings or supporting documents.

Request Synthetic Fiber Review