機能性フィルム

OCA Converting, Carrier & Release Solutions

この技術製品群のECLEARモデル、材料構成、用途、プロセスウィンドウ、検証要件をご確認ください。

用途イメージ: OCA Converting, Carrier & Release Solutions
代表構成

材料積層構造の内容.

各層は機能順に示しており、正確な構成はグレードごとに異なります。

  1. 01OCA master roll with controlled light/heavy liners
  2. 02Micro-textured or smooth PET carrier with low-tack PSA
  3. 03Controlled-tack PET waste-stripping film
  4. 04Silicone, fluorinated or silicone-free release liner matched to adhesive chemistry
ECLEAR モデルカタログ

技術選定用の個別グレード.

各 ECLEAR モデルは、異なる材料の役割と構成を示します。製造元グレードとの対応情報は、トレーサビリティーのため ECLEAR 製品マスターで管理されます。

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ECLEAR モデル製品 / 役割構成 / 代表範囲用途
EC-OC-101製品グレード
50 μm Textured OCA Die-Cut Carrier Film参考・データ確認
50 μm PET / 3 μm low-tack PSA / 50 μm release liner53 μm reported functional-film thickness (excluding the separate release liner); peel to PET 2–5 g/25 mm; micro-textured air-release surface
OCA die cutting, dimensional backing and sheet delivery
EC-OC-102製品グレード
75 μm High-Stiffness Textured OCA Carrier Film参考・データ確認
75 μm PET / 3 μm low-tack PSA / 50 μm release liner78 μm reported functional-film thickness (excluding the separate release liner); peel to PET 2–5 g/25 mm; thicker PET for greater converting support
OCA die cutting, complex profiles and higher-stiffness sheet handling
EC-WE-101製品グレード
Ultra-Low-Tack OCA Waste-Stripping Film参考・データ確認
38 μm PET / 10 μm water-based acrylic PSA; linerless48 μm total; peel 3.5 ± 1.5 g/25 mm
Light PET and OCA die-cut waste pickup
EC-WE-102製品グレード
Low-Tack OCA Waste-Stripping Film参考・データ確認
38 μm PET / 10 μm water-based acrylic PSA; linerless48 μm total; peel 6.5 ± 1.5 g/25 mm
General PET and OCA matrix stripping
EC-WE-103製品グレード
Medium-Tack Release-Material Waste Film参考・データ確認
38 μm PET / 10 μm water-based acrylic PSA; linerless48 μm PET-plus-adhesive thickness; linerless; peel 16 ± 5 g/25 mm
Waste stripping from release films and release papers
EC-RS-101製品グレード
25 μm Ultra-Light Silicone Release Liner参考・データ確認
25 μm PET / silicone release coatingSpecified acrylic reference-tape release <3.5 g/25 mm at 20 min and <4 g/25 mm at 24 h; residual adhesion ≥85% after the specified reference-tape aging method at 70°C for 20 h
Ultra-light side of OCA, AB-adhesive and coating liner systems
EC-RS-102製品グレード
25 μm Light Silicone Release Liner参考・データ確認
25 μm PET / silicone release coatingSpecified acrylic reference-tape release 3–6 g/25 mm at 20 min and 4–7 g/25 mm at 24 h; residual adhesion ≥85%
Light-release OCA, AB-adhesive and die-cut liner systems
EC-RS-103製品グレード
50 μm Light Silicone Release Liner参考・データ確認
50 μm PET / silicone release coatingSpecified acrylic reference-tape release 7–12 g/25 mm at 20 min and 10–15 g/25 mm at 24 h; residual adhesion ≥85%
OCA coating, AB-adhesive protection and frame-adhesive die cutting
EC-RS-104製品グレード
50 μm High-Residual-Adhesion Release Liner参考・データ確認
50 μm PET / high-stability silicone release coatingSpecified acrylic reference-tape release 9–14 g/25 mm at 20 min and 12–17 g/25 mm at 24 h; residual adhesion >90%
Stable light-to-medium release for OCA and specialty adhesive conversion
EC-RS-105製品グレード
50 μm Medium-Release Silicone Liner参考・データ確認
50 μm PET / silicone release coatingSpecified acrylic reference-tape release 15–20 g/25 mm at 20 min and 18–23 g/25 mm at 24 h; residual adhesion ≥85%
Medium-release side of OCA, AB-adhesive and frame-adhesive liner systems
EC-RS-106製品グレード
50 μm Medium-Heavy Silicone Release Liner参考・データ確認
50 μm PET / silicone release coatingSpecified acrylic reference-tape release 25–35 g/25 mm at 20 min and 30–40 g/25 mm at 24 h; residual adhesion ≥85%
Medium-heavy release for OCA liner pairs and industrial adhesive conversion
EC-RS-107製品グレード
75 μm Heavy Silicone Release Liner参考・データ確認
75 μm PET / silicone release coatingSpecified acrylic reference-tape release 50–70 g/25 mm at 20 min and 50–75 g/25 mm at 24 h; residual adhesion ≥85%
Heavy-release OCA, frame-adhesive and coating liner systems
EC-RS-108製品グレード
75 μm Higher-Release Silicone Liner参考・データ確認
75 μm PET / silicone release coatingSpecified acrylic reference-tape release 60–80 g/25 mm at 20 min and 65–90 g/25 mm at 24 h; residual adhesion ≥85%
Higher-release liner side for OCA and pressure-sensitive adhesive conversion
EC-RS-109製品グレード
95 μm High-Residual Heavy Release Liner参考・データ確認
95 μm PET / high-stability silicone release coatingSpecified acrylic reference-tape release 70–90 g/25 mm at 20 min and 80–110 g/25 mm at 24 h; residual adhesion ≥90%
Heavy OCA liner side and applications requiring a stiffer, stable release substrate
EC-RS-110製品グレード
95 μm Extra-Heavy Silicone Release Liner参考・データ確認
95 μm PET / extra-heavy silicone release coatingSpecified acrylic reference-tape release 105–135 g/25 mm at 20 min and 120–160 g/25 mm at 24 h; residual adhesion ≥85%
Extra-heavy release for OCA and industrial adhesive liner combinations
EC-RS-111製品グレード
95 μm Ultra-Heavy Silicone Release Liner参考・データ確認
95 μm PET / ultra-heavy silicone release coatingSpecified acrylic reference-tape release 130–170 g/25 mm at 20 min and 150–200 g/25 mm at 24 h; residual adhesion ≥85%
Highest-release side of demanding OCA or industrial adhesive liner systems
EC-RS-112製品グレード
50-Series Stable Release Liner — To Be Confirmed参考・データ確認
PET / silicone release coating; detailed stack not stated in the source deckData confirmation required: listed on slide 45 but absent from the property table; may be a separate grade or a typographical conflict with ST5012-H
Proposed for AB-adhesive and OCA liner service, subject to current TDS
EC-RS-113製品グレード
95-Series Release Liner — To Be Confirmed参考・データ確認
PET / silicone release coating; detailed stack not stated in the source deckData confirmation required: listed on slide 45 but absent from the property table; do not treat it as ST9580-H
Proposed for AB-adhesive and OCA liner service, subject to current TDS
EC-RF-101製品グレード
25 μm Fluorinated PET Release Liner参考・データ確認
25 μm PET / fluorinated release coatingSource reference-tape release 8–12 g/25 mm at 20 min and 8–15 g/25 mm at 24 h; residual adhesion ≥90% after 70°C for 20 h; exact reference tape, adhesive chemistry and test procedure require confirmation
Release interface for qualified silicone-PSA tapes, films and PEN/silicone constructions
EC-RF-102製品グレード
Fluorinated PET Release Liner — Separate Grade To Be Confirmed参考・データ確認
25 μm PET / fluorinated release coating according to the 2018 source tableSource reference-tape release 8–12 g/25 mm at 20 min and 8–15 g/25 mm at 24 h; residual adhesion ≥90%. Data confirmation required: the source deck discloses no verified difference from the adjacent grade, so do not claim greater thickness or stiffness; exact reference tape, adhesive chemistry and test procedure require confirmation
Release interface for qualified silicone-PSA systems, pending current-grade differentiation
EC-RN-101製品グレード
50 μm Silicone-Free PET Release Liner参考・データ確認
50 μm PET / silicone-free release coatingSource reference-tape release 30–50 g/25 mm at 20 min; 24 h value not stated; residual adhesion ≥90% after 70°C for 20 h; exact reference tape, adhesive chemistry and test procedure require confirmation
Optical and electronic converting processes that restrict silicone transfer
作用原理

Temporary films control a permanent adhesive through converting.

01OCA is the permanent optical adhesive. Carriers, waste-stripping films and release liners are temporary process materials that stabilize it until the correct removal step. Confusing these roles can lead to the wrong drawing, liner sequence or customer instruction.

02During rotary or flatbed die cutting, the carrier controls dimensions and supports the soft adhesive. A waste film must lift the intended matrix without lifting finished parts. Release liners must provide a stable light/heavy relationship after dwell, storage and thermal history.

03Release force is not an intrinsic number without a method. Reference tape, roller, dwell, temperature, humidity, peel angle and speed must accompany every reported result.

主な特長

用途を基準に評価する性能.

利点は、対象基材、工程、最終アセンブリで評価します。

01

Separates permanent OCA from temporary converting materials

02

Supports dimensional control and clean liner exchange

03

Helps manage adhesive edge squeeze, particles and trapped air

04

Release system selected to the actual acrylic or silicone adhesive

評価フロー

材料定義から量産積層構造の認定まで.

認定では、材料、加工経路、顧客の生産ラインを一体として確認します。

01Map every layer

Identify OCA, light/heavy liner, carrier, waste film and the removal order.

02Stabilize cutting

Set web tension, lamination pressure, die depth and registration.

03Strip & relaminate

Balance waste pickup with part retention and clean liner exchange.

04Deliver clean sheets

Qualify particles, edge deformation, release aging and customer handling.

検証項目

仕様承認前に収集すべき検証データ.

実使用を代表する基材、工程条件、エージング順序を使用してください。

  • Carrier peel and dimensional stability through the die-cut sequence
  • Waste-stripping margin across web speed and stripping geometry
  • Light/heavy release after dwell, heat aging and storage
  • Particle, residue, silicone-transfer and static-control inspection
  • OCA edge shape, bubble performance and liner orientation on the customer line
代表特性

数値には試験方法と承認済み改訂版が必要です.

代表値は選定の参考であり、管理規格は承認済み TDS に従います。

特性代表値 / 範囲管理
CarrierPET / low-tack PSAThickness, texture and peel by grade
Waste filmControlled-tack acrylic PSAMatch to waste and web tension
ReleaseSilicone, fluorinated or silicone-freeState reference tape and test conditions
RoleTemporaryRemoval step must appear on drawing/SOP

代表値は保証規格ではありません。最終基準は承認済みECLEAR TDSとお客様の検証結果に従います。

よくある質問

ライン試験前に技術者が確認する質問.

サンプル依頼前に、材料の役割、界面、工程範囲を明確にしてください。

Is EC-OC an optically clear adhesive?+

No. EC-OC identifies the OCA carrier family. EC-OA identifies permanent OCA optical adhesive. The different codes intentionally prevent a process carrier from being confused with the adhesive itself.

Can silicone release liner be used with every OCA?+

No. Acrylic and silicone adhesive systems can require different release chemistries. Fluorinated or silicone-free liners are selected only after compatibility and contamination review.

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.

推奨用途

このプラットフォームを評価する用途.

各用途で、積層構造全体の適合性とライン検証が必要です。

OCA roll-to-sheetPrecision die cuttingWaste strippingLiner exchangeSheet delivery
プロセスウィンドウ

管理すべき工程パラメータ.

一つの公称条件だけでなく、工程範囲全体を記録してください。

  • Map every liner and process film to the exact removal step.
  • Validate unwind, lamination pressure, die depth, web tension and stripping angle.
  • Test release after representative dwell, aging and storage.
  • Approve particles, residue, adhesive deformation and bubble performance on the customer line.
選定時の確認事項

選定に必要な情報.

これらの情報により、ECLEAR はグレードと検証計画を絞り込めます。

  1. Q1What is the OCA chemistry, thickness and original liner construction?
  2. Q2Which face is light release and which is heavy release?
  3. Q3What die-cut sequence, web speed and waste geometry are used?
  4. Q4What cleanliness, static-control and sheet-delivery requirements apply?
主な不具合リスク

計画的な試験で早期に確認すべきリスク.

早期の不具合確認により、量産拡大のリスクと誤った材料比較を低減します。

!

Confusing the permanent OCA with its temporary carrier

!

Waste film lifting finished parts

!

Release-force drift after heat or aging

!

Silicone transfer or contamination in a restricted process

ダウンロード資料

管理された技術文書.

選定した ECLEAR グレードと用途に対応する最新版を請求してください。

代表構成と用途概念は、材料選定のための情報です。供給状況、構成、性能、工程条件はグレードごとに異なり、最新の ECLEAR 承認 TDS、用途試験、および顧客の最終認定に従います。

関連製品

関連材料システム.

同じ積層構造または工程で本製品と相互作用する周辺材料を確認してください。

技術相談

単一材料ではなく、積層構造全体を検証してください.

適切な提案のため、基材、構成、工程、合格基準をご提示ください。

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