行业组件数据 · 2026

粘合背衬

Pressure-sensitive adhesive backing for silicone gaskets enabling secure, permanent bonding to surfaces in precision applications.

技术定义与适配语境
典型 粘合背衬 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A specialized pressure-sensitive adhesive layer applied to the back of high-precision silicone gaskets, engineered to provide immediate tack, high bond strength, and long-term durability when applied to clean, dry surfaces. This component eliminates the need for separate adhesives or mechanical fasteners, ensuring uniform contact pressure and maintaining the gasket's sealing integrity across thermal cycles, vibration, and environmental exposure.

组件规格

定义
A specialized pressure-sensitive adhesive layer applied to the back of high-precision silicone gaskets, engineered to provide immediate tack, high bond strength, and long-term durability when applied to clean, dry surfaces. This component eliminates the need for separate adhesives or mechanical fasteners, ensuring uniform contact pressure and maintaining the gasket's sealing integrity across thermal cycles, vibration, and environmental exposure.
工作原理
The adhesive backing utilizes a viscoelastic polymer matrix that flows and conforms to microscopic surface irregularities upon application of light pressure, forming a mechanical interlock. It achieves bonding through both physical adhesion (surface wetting and penetration) and chemical adhesion (specific formulations for substrate compatibility), with a controlled peel strength that prevents gasket displacement while allowing for clean removal if required during maintenance.
材料
Acrylic-based pressure-sensitive adhesive (PSA) on a silicone-coated release linerthickness: 0.05-0.15 mmadhesive formulation may include additives for UV resistancethermal stability (-40°C to 150°C continuous)and plasticizer resistance.
Tack
≥ 10 N/25mm
Thickness
0.1 mm ± 0.02 mm
Liner Type
Silicone-coated PET
Adhesive Type
Acrylic PSA
Peel Strength
≥ 15 N/25mm (on stainless steel)
Service Temperature
-40°C to 150°C
标准
ISO 9001ASTM D3330DIN EN 1939

行业分类与别名

粘合背衬 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Improper surface preparation (oil, dust, moisture)->Adhesive debonding, gasket displacement, leakage->Implement strict cleaning protocols and surface energy testing.
Exposure beyond specified temperature range->Adhesive degradation, loss of elasticity, bond failure->Select adhesive grade matched to operational environment; monitor thermal cycles.
Incorrect application pressure or technique->Incomplete contact, air entrapment, weak bonds->Use calibrated application tools and operator training.

工业生态与工程逻辑

0
Adhesive failure due to surface contamination
1
Reduced bond strength at extreme temperatures
2
Incompatibility with low-surface-energy plastics
3
Liner left on during application

合规与检测

tolerance
±0.02 mm thickness uniformity, peel strength variance < 10%
test method
ASTM D3330 for peel adhesion, ASTM D2979 for tack, ISO 8510-2 for shear resistance

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What surfaces is this adhesive backing compatible with?

Compatible with clean, dry metals (stainless steel, aluminum), plastics (ABS, polycarbonate), and painted surfaces; surface energy > 36 dynes/cm recommended for optimal bonding.

How should the adhesive backing be applied for best results?

Clean the substrate with isopropyl alcohol, apply the gasket with firm, even pressure (e.g., using a roller), and allow 24 hours for full bond strength development before exposure to operational stresses.

Can the adhesive backing be removed without damaging the gasket or surface?

Yes, it allows for clean removal by slowly peeling at a low angle; residual adhesive can be cleaned with appropriate solvents, though the gasket may not be reusable.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

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URN:CNFX:ME:UNIT:ADHESIVE_BACKING