Películas funcionales

Protección de pantallas y películas funcionales integradas

Protección temporal para polarizadores y pantallas; películas protectoras de pantalla, antiesquirlas y decorativas que permanecen en el producto; y soportes antiadherentes de PCR-PET. Seleccione la estructura según su función óptica, la interfaz de adhesión y la etapa prevista de retirada.

Ilustración de aplicación: Protección de pantallas y películas funcionales integradas
CONSTRUCCIÓN TÍPICA

Qué contiene la estructura del material.

Las capas se presentan en orden funcional; la construcción exacta depende de cada grado.

  1. 01Optical or recycled-content PET carrier selected by thickness and color
  2. 02Silicone, PU, acrylic, OCA or release coating matched to the interface
  3. 03Optional hardcoat, antistatic treatment, air-venting texture or decorative primer
  4. 04Release liner and removable protection layers defined by the converting sequence
CATÁLOGO DE MODELOS ECLEAR

Grados identificados para la selección técnica.

Cada modelo ECLEAR representa una función y una construcción distintas. Las referencias de fabricación se controlan en el maestro de productos ECLEAR para garantizar la trazabilidad.

50 / 50 registros
Modelo ECLEARProducto / funciónConstrucción / rango típicoAplicaciones
EC-PL-101Grado del producto
Antistatic Polarizer Shipping Protection FilmReferencia · confirmar datos
38 μm PET / 15 μm PSA / 25 μm release liner53 μm reported functional-film thickness (excluding the separate release liner); transmittance 90.12%; haze 2.19%; peel table 2.56 g/25 mm; adhesive and outer surfaces 10^8–10^10 Ω. Data confirmation required: separate peel curves show 7.4 and 3.8 g/25 mm averages on two polarizers
Temporary shipment protection for polarizers and qualified AG or AR surfaces
EC-PT-RL-101Grado del producto
25 µm Transparent PCR-PET Release Liner — <=5 gf/in release · R2 construction confirmationGrado especificado
25 µm transparent PCR-PET / release coatingRelease force <=5 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
25 micron PCR PET release liner<=5 gf/in release film
EC-PT-RL-102Grado del producto
25 µm Transparent PCR-PET Release Liner — 5-15 gf/in release · R2 construction confirmationGrado especificado
25 µm transparent PCR-PET / release coatingRelease force 5-15 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
25 micron PCR PET release liner5-15 gf/in release film
EC-PT-RL-103Grado del producto
25 µm Transparent PCR-PET Release Liner — 18-30 gf/in release · R2 construction confirmationGrado especificado
25 µm transparent PCR-PET / release coatingRelease force 18-30 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
25 micron PCR PET release liner18-30 gf/in release film
EC-PT-RL-104Grado del producto
25 µm Transparent PCR-PET Release Liner — 30-50 gf/in release · R2 construction confirmationGrado especificado
25 µm transparent PCR-PET / release coatingRelease force 30-50 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
25 micron PCR PET release liner30-50 gf/in release film
EC-PT-RL-105Grado del producto
25 µm Transparent PCR-PET Release Liner — 40-60 gf/in release · R2 construction confirmationGrado especificado
25 µm transparent PCR-PET / release coatingRelease force 40-60 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
25 micron PCR PET release liner40-60 gf/in release film
EC-PT-RL-111Grado del producto
38 µm Transparent PCR-PET Release Liner — <=5 gf/in releaseGrado especificado
38 µm transparent PCR-PET / release coatingRelease force <=5 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
38 micron PCR PET release liner<=5 gf/in release film
EC-PT-RL-112Grado del producto
38 µm Transparent PCR-PET Release Liner — 5-15 gf/in releaseGrado especificado
38 µm transparent PCR-PET / release coatingRelease force 5-15 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
38 micron PCR PET release liner5-15 gf/in release film
EC-PT-RL-113Grado del producto
38 µm Transparent PCR-PET Release Liner — 18-30 gf/in releaseGrado especificado
38 µm transparent PCR-PET / release coatingRelease force 18-30 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
38 micron PCR PET release liner18-30 gf/in release film
EC-PT-RL-114Grado del producto
38 µm Transparent PCR-PET Release Liner — 30-50 gf/in releaseGrado especificado
38 µm transparent PCR-PET / release coatingRelease force 30-50 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
38 micron PCR PET release liner30-50 gf/in release film
EC-PT-RL-115Grado del producto
38 µm Transparent PCR-PET Release Liner — 40-60 gf/in releaseGrado especificado
38 µm transparent PCR-PET / release coatingRelease force 40-60 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
38 micron PCR PET release liner40-60 gf/in release film
EC-PT-RL-121Grado del producto
50 µm Transparent PCR-PET Release Liner — <=5 gf/in releaseGrado especificado
50 µm transparent PCR-PET / release coatingRelease force <=5 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner<=5 gf/in release film
EC-PT-RL-122Grado del producto
50 µm Transparent PCR-PET Release Liner — <=5 gf/in release · R2 construction confirmationReferencia · confirmar datos
50 µm transparent PCR-PET / release coatingRelease force <=5 gf/in; R2 construction not disclosed; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
EC-PT-RL-123Grado del producto
50 µm Transparent PCR-PET Release Liner — 5-15 gf/in releaseGrado especificado
50 µm transparent PCR-PET / release coatingRelease force 5-15 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner5-15 gf/in release film
EC-PT-RL-124Grado del producto
50 µm Transparent PCR-PET Release Liner — 18-30 gf/in releaseGrado especificado
50 µm transparent PCR-PET / release coatingRelease force 18-30 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner18-30 gf/in release film
EC-PT-RL-125Grado del producto
50 µm Transparent PCR-PET Release Liner — 30-50 gf/in releaseGrado especificado
50 µm transparent PCR-PET / release coatingRelease force 30-50 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner30-50 gf/in release film
EC-PT-RL-126Grado del producto
50 µm Transparent PCR-PET Release Liner — 40-60 gf/in releaseGrado especificado
50 µm transparent PCR-PET / release coatingRelease force 40-60 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner40-60 gf/in release film
EC-PT-RL-131Grado del producto
75 µm Transparent PCR-PET Release Liner — <=5 gf/in releaseGrado especificado
75 µm transparent PCR-PET / release coatingRelease force <=5 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner<=5 gf/in release film
EC-PT-RL-132Grado del producto
75 µm Transparent PCR-PET Release Liner — 5-15 gf/in releaseGrado especificado
75 µm transparent PCR-PET / release coatingRelease force 5-15 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner5-15 gf/in release film
EC-PT-RL-133Grado del producto
75 µm Transparent PCR-PET Release Liner — 18-30 gf/in releaseGrado especificado
75 µm transparent PCR-PET / release coatingRelease force 18-30 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner18-30 gf/in release film
EC-PT-RL-134Grado del producto
75 µm Transparent PCR-PET Release Liner — 30-50 gf/in releaseGrado especificado
75 µm transparent PCR-PET / release coatingRelease force 30-50 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner30-50 gf/in release film
EC-PT-RL-135Grado del producto
75 µm Transparent PCR-PET Release Liner — 40-60 gf/in releaseGrado especificado
75 µm transparent PCR-PET / release coatingRelease force 40-60 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner40-60 gf/in release film
EC-PT-RL-141Grado del producto
100 µm Transparent PCR-PET Release Liner — <=5 gf/in releaseReferencia · confirmar datos
100 µm transparent PCR-PET / release coatingRelease force <=5 gf/in; grade spelling requires confirmation; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
EC-PT-RL-142Grado del producto
100 µm Transparent PCR-PET Release Liner — 5-15 gf/in releaseGrado especificado
100 µm transparent PCR-PET / release coatingRelease force 5-15 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
100 micron PCR PET release liner5-15 gf/in release film
EC-PT-RL-143Grado del producto
100 µm Transparent PCR-PET Release Liner — 18-30 gf/in releaseGrado especificado
100 µm transparent PCR-PET / release coatingRelease force 18-30 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
100 micron PCR PET release liner18-30 gf/in release film
EC-PT-RL-144Grado del producto
100 µm Transparent PCR-PET Release Liner — 30-50 gf/in releaseGrado especificado
100 µm transparent PCR-PET / release coatingRelease force 30-50 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
100 micron PCR PET release liner30-50 gf/in release film
EC-PT-RL-145Grado del producto
100 µm Transparent PCR-PET Release Liner — 40-60 gf/in releaseGrado especificado
100 µm transparent PCR-PET / release coatingRelease force 40-60 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
100 micron PCR PET release liner40-60 gf/in release film
EC-PT-RL-201Grado del producto
50 µm Blue PCR-PET Release Liner — <=5 gf/in releaseGrado especificado
50 µm blue PCR-PET / release coatingRelease force <=5 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner<=5 gf/in release film
EC-PT-RL-202Grado del producto
50 µm Blue PCR-PET Release Liner — 5-15 gf/in releaseGrado especificado
50 µm blue PCR-PET / release coatingRelease force 5-15 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner5-15 gf/in release film
EC-PT-RL-203Grado del producto
50 µm Blue PCR-PET Release Liner — 18-30 gf/in releaseGrado especificado
50 µm blue PCR-PET / release coatingRelease force 18-30 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner18-30 gf/in release film
EC-PT-RL-204Grado del producto
50 µm Blue PCR-PET Release Liner — 30-50 gf/in releaseGrado especificado
50 µm blue PCR-PET / release coatingRelease force 30-50 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner30-50 gf/in release film
EC-PT-RL-205Grado del producto
50 µm Blue PCR-PET Release Liner — 40-60 gf/in releaseGrado especificado
50 µm blue PCR-PET / release coatingRelease force 40-60 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
50 micron PCR PET release liner40-60 gf/in release film
EC-PT-RL-211Grado del producto
75 µm Blue PCR-PET Release Liner — <=5 gf/in releaseGrado especificado
75 µm blue PCR-PET / release coatingRelease force <=5 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner<=5 gf/in release film
EC-PT-RL-212Grado del producto
75 µm Blue PCR-PET Release Liner — 5-15 gf/in releaseGrado especificado
75 µm blue PCR-PET / release coatingRelease force 5-15 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner5-15 gf/in release film
EC-PT-RL-213Grado del producto
75 µm Blue PCR-PET Release Liner — 18-30 gf/in releaseGrado especificado
75 µm blue PCR-PET / release coatingRelease force 18-30 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner18-30 gf/in release film
EC-PT-RL-214Grado del producto
75 µm Blue PCR-PET Release Liner — 30-50 gf/in releaseGrado especificado
75 µm blue PCR-PET / release coatingRelease force 30-50 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner30-50 gf/in release film
EC-PT-RL-215Grado del producto
75 µm Blue PCR-PET Release Liner — 40-60 gf/in releaseGrado especificado
75 µm blue PCR-PET / release coatingRelease force 40-60 gf/in; typical source value, approved ECLEAR TDS governs
Adhesive converting, liner exchange and sustainable release applications
75 micron PCR PET release liner40-60 gf/in release film
EC-PT-PU-1xxSerie de productos
Regular PU Protective-Film PlatformRevisión técnica
PET carrier / PU adhesivePlatform; 60-85 µm; high transmission, low haze, clean removal
Display-module shipment protection
EC-PT-PU-2xxSerie de productos
Medium/High-Adhesion PU Protective-Film PlatformRevisión técnica
PET carrier / PU adhesivePlatform; 60-85 µm; film surface resistivity 10^8 Ω; tear voltage <500 V
Electronics module protection
EC-PT-PU-3xxSerie de productos
Anti-Static PU Protective-Film PlatformRevisión técnica
PET carrier / anti-static PU adhesivePlatform; 60-85 µm; adhesive resistivity 10^9 Ω; tear voltage <500 V
ESD-sensitive module protection
EC-PT-PU-4xxSerie de productos
Low Tear-Voltage PU Protective-Film PlatformRevisión técnica
PET carrier / low-charge PU adhesivePlatform; 60-85 µm; tear voltage <150 V
ESD-sensitive display protection
EC-PT-TL-101Grado del producto
Hardcoated Triple-Layer Screen FilmGrado especificado
Removable PET / hardcoated PET / silicone adhesive / PET liner120 µm; T≥90%; haze≤1%; peel 2 gf/24 mm; scratch-resistant surface
Screen protection and tempered-glass lamination
triple layer screen protectorhardcoat PET film
EC-PT-TL-102Grado del producto
Air-Venting Triple-Layer Screen FilmGrado especificado
Removable PET / optical PET / air-venting silicone adhesive / PET liner116 µm; T≥88%; haze≤1%; peel 2 gf/24 mm
Screen protection requiring fast air evacuation
air venting screen protection film
EC-PT-AB-101Grado del producto
Regular-Glass AB Protective FilmGrado especificado
PET carrier / acrylic adhesive side A / silicone adhesive side B / liners115 µm; A peel 800±400; B peel 2-8 gf/24 mm
Tempered-glass protective-film lamination
AB protective filmtempered glass lamination film
EC-PT-AB-102Grado del producto
2.5D Screen AB Protective FilmGrado especificado
PET carrier / high-bond acrylic side / silicone air-release side / liners180-195 µm; A peel >1800; B peel 5-8 gf/24 mm
2.5D screen protection
2.5D screen protective filmhigh adhesion AB film
EC-PT-AS-101Grado del producto
75 µm Anti-Splinter FilmGrado especificado
Removable PET protection film / hardcoat / high-transmittance PET / OCA / PET release liner75 µm; T≥90%; haze≤1%; peel≥1600 gf/24 mm
Cover-glass shatter retention
anti splinter filmglass shatter protection film
EC-PT-AS-102Grado del producto
110 µm Anti-Splinter FilmGrado especificado
Removable PET protection film / hardcoat / high-transmittance PET / OCA / PET release liner110 µm; T≥90%; haze≤1%; peel≥1800 gf/24 mm
Cover-glass shatter retention
110 micron shatterproof film
EC-PT-AS-103Grado del producto
150 µm High-Adhesion Anti-Splinter FilmGrado especificado
Removable PET protection film / hardcoat / high-transmittance PET / OCA / PET release liner150 µm; T≥90%; haze≤1%; peel≥2000 gf/24 mm
High-retention cover-glass reinforcement
150 micron anti splinter film
EC-PT-DF-101Grado del producto
125 µm Deco Anti-Splinter FilmGrado especificado
Removable PE protection film / surface-primed optical PET / OCA / release liner125 µm; primer supports UV transfer, electroplating and brushing; peel≥17 gf/24 mm
Cover-glass decoration and reinforcement
cover glass decoration filmUV transfer primer PET
EC-PT-DF-102Grado del producto
188 µm Deco Anti-Splinter FilmGrado especificado
Removable PE protection film / surface-primed optical PET / OCA / release liner188 µm; primer supports decoration processes; peel≥18 gf/24 mm
Cover-glass decoration and reinforcement
188 micron cover glass deco film
CÓMO FUNCIONA

Protection, release control and retained cover-glass functions.

01Temporary protection films shield polarizers and display surfaces during converting, shipment and assembly, then peel away at the specified step. Screen-protector laminates, anti-splinter films and decorative films retain their functional layers in the finished assembly; only their designated protection and release liners are removed.

02Release liners provide a controlled separation interface for pressure-sensitive adhesive processing. Silicone, fluorinated and silicone-free surfaces are not interchangeable: the adhesive chemistry, coating side, reference tape, dwell, peel angle and speed must be defined together.

03Optical cleanliness is a system property. Base-film quality, coating uniformity, antistatic behavior, roll direction, winding and packaging can all affect particles, impressions and downstream lamination yield.

VENTAJAS CLAVE

Rendimiento definido por la aplicación.

Las ventajas se evalúan sobre el sustrato, el proceso y el conjunto final previstos.

01

Separates optical protection, shatter retention and release-liner functions

02

Named thickness, color and release-force choices for PCR-PET liners

03

Antistatic and low-tear-voltage options for sensitive display modules

04

Cover-glass reinforcement and decorative-film constructions in the same selection system

FLUJO DE APLICACIÓN

De la definición del material a una estructura de producción homologada.

La homologación vincula el material, la conversión y la línea de producción del cliente.

01Define the protected surface

Record glass, polarizer, optical film or module finish, roughness and cleanliness limits.

02Match adhesion and release

Select PSA and release chemistry for the dwell, heat and removal sequence.

03Convert and package

Control coating side, roll direction, particles, winding tension and cut edges.

04Verify the final state

For temporary films, inspect after removal. For retained films, qualify adhesion, optical appearance and the required protective or decorative function after aging.

PLAN DE VALIDACIÓN

Evidencias necesarias antes de aprobar la especificación.

Utilice sustratos, condiciones de proceso y secuencias de envejecimiento representativos.

  • Initial and aged peel on the exact optical surface
  • Release force with specified reference tape, dwell, angle and speed
  • Residue, stain, fogging, particle and surface-imprint inspection
  • Static generation and decay where display electronics require ESD control
  • Dimensional stability and edge behavior through converting and shipment
PROPIEDADES TÍPICAS

Todo valor necesita un método y una revisión aprobada.

Los valores típicos orientan la selección; las especificaciones controladas proceden de la TDS aprobada.

PropiedadValor típico / rangoControl
OpticsTransmission and haze by gradeMeasure on the complete laminate
Release / peelGrade- and side-specificState substrate, dwell, speed and angle
Static controlSurface and adhesive-side values by gradeVerify after converting
Thickness / colorGrade-specific base or laminate thickness and colorState whether protection and release liners are included

Los valores típicos no son especificaciones. Los límites finales dependen de la TDS ECLEAR aprobada y de la validación del cliente.

PREGUNTAS TÉCNICAS

Preguntas de ingeniería antes de una prueba en línea.

Defina la función, las interfaces y la ventana de proceso antes de solicitar muestras.

Can one protection film cover every display surface?+

No. Bare glass, coated glass, polarizer, matte film and optical-sheet surfaces have different surface energy and damage sensitivity. Each interface and removal step needs qualification.

Why are release values not compared as a single number?+

Release force changes with the reference adhesive, dwell, temperature, peel angle, speed and liner orientation. A useful comparison must use the same complete method.

Can ECLEAR recommend a grade from an application description alone?+

A first shortlist is possible, but a production recommendation requires the substrate, layer construction, equipment, process sequence, test method and acceptance criteria. ECLEAR normally moves from requirement definition to laboratory matching, samples, line trial and a frozen approved specification.

Are the values shown on this page guaranteed specifications?+

No. Website values and constructions are selection guidance. Guaranteed limits, test conditions, packaging and shelf life are controlled only by the latest ECLEAR-approved TDS, quality agreement and customer qualification record.

APLICACIONES RECOMENDADAS

Ámbitos de evaluación de esta plataforma.

Cada aplicación requiere comprobar la compatibilidad de la estructura y validar la línea.

Polarizer shipmentDisplay-module protectionCover-glass reinforcementScreen-protector laminationRelease-liner exchangeSustainable adhesive converting
VENTANA DE PROCESO

Parámetros que deben controlarse.

Registre la ventana de proceso completa, no solo un ajuste nominal.

  • Identify the protected surface, optical stack and exact removal point.
  • Match release force to the adhesive chemistry, dwell and storage history.
  • Control particles, static charge, web direction and liner-removal speed.
  • Validate optics and cosmetic quality after die cutting, lamination and aging.
PREGUNTAS DE SELECCIÓN

Información que necesitamos.

Estos datos permiten a ECLEAR limitar el grado y preparar el plan de validación.

  1. Q1Is the film a temporary protector, permanent anti-splinter layer or release liner?
  2. Q2What are the substrate, optical and surface-energy requirements?
  3. Q3Which side releases first and under what line conditions?
  4. Q4Are antistatic, PCR-content, air-venting or decorative-primer functions required?
RIESGOS DE FALLO

Fallos que una prueba rigurosa debe revelar pronto.

Las verificaciones tempranas reducen el riesgo de escalado y las comparaciones erróneas.

!

Using release-force data without its reference tape and test method

!

Cropping, scratching or contaminating optical surfaces during conversion

!

Static discharge or high tear voltage at liner removal

!

Treating a family placeholder as a frozen production specification

DOCUMENTOS TÉCNICOS

Documentos técnicos controlados.

Solicite la revisión vigente para el grado ECLEAR y la aplicación seleccionados.

Las construcciones típicas y los conceptos de aplicación se facilitan solo para seleccionar materiales. La disponibilidad, la estructura, el rendimiento y las condiciones de proceso dependen del grado y están sujetos a la TDS ECLEAR vigente, las pruebas de aplicación y la homologación final del cliente.

PRODUCTOS RELACIONADOS

Sistemas de materiales relacionados.

Revise los materiales adyacentes que interactúan con este producto en la misma estructura o proceso.

CONSULTA TÉCNICA

Valide la estructura completa, no un material aislado.

Comparta el sustrato, la construcción, el proceso y los criterios de aceptación para recibir una recomendación precisa.

Iniciar un proyecto
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