Industrial Grade Protection Waterproof Dustproof Vent Membrane for Enclosures

Industrial Grade Protection Waterproof Dustproof Vent Membrane for Enclosures

Introduction

Product Description

These special vents are made of super thin ePTFE film. It is used for water-proof and air
permeability to keep balance internal and external environment. For some items, it also can
provide good acoustic permeability with small hole (Dia 1.6mm)

Typical Application

Smart phones, earpod or watch with water-proof requirement
Air-pressure sensor
Display module or lighting assembly with heat and water-proof

Application	Acoustic Vents	Pressure Balance Vents				Wearable Vents
Product	ASF-8000	AVF-15000	AVF-10000	AVF-5000	AXF-300
Film Thickness	0.01mmT	0.02mmT	0.02mmT	0.02mmT	0.02mmT
IP rating	IPX8 (2Mx30mins)	IPX8 (2Mx30mins)	IPX8 (2Mx30mins)	IPX8 (2Mx30mins)	5ATM (50M @10mins)
Airflow@7kpa	8000 ml/min/cm2	20000 ml/min/cm2	13000 ml/min/cm2	6000 ml/min/cm2	380 ml/min/cm2
Insertion Loss @1kHz	＜1dB (I.D.1.6mm)	N/A	N/A	N/A	＜4dB (I.D.1.6mm)
Reference Thickness	0.6+mm	0.15-0.2mm	0.2-0.3mm	0.3/0.4mm	0.29mm
Support Material	Foam or Rubber	PET	(Non-)Woven Fabric	PET+Non-woven Fabric	PET(+Ring)
Adhesive Temp. Range	-40 °C to 120 °C
RoHS	Meet threshold requirements

Industrial Grade Protection Waterproof Dustproof Vent Membrane for Enclosures supplier

Our exhibition

Our company actively pursues global market expansion through strategic participation in premier international exhibitions including CES and Electronics China. We are aggressively penetrating diverse sectors such as consumer electronics, new energy vehicles, communication equipment, and emerging fields including AI and IoT. Having successfully commenced deliveries in these new domains, we maintain strong momentum in continuous exploration of additional overseas markets. Our dynamic approach demonstrates unwavering commitment to global business development and technological innovation.

System certification

Our company maintains a comprehensive quality management system, certified to ISO 9001:2015 (SGS) for quality assurance and IATF16949 (SGS) for automotive industry standards. We are also certified to ISO 14001 (SGS) for environmental management and QC 080000 (SGS) for hazardous substance process control. These certifications demonstrate our commitment to delivering reliable, high-quality products through systematic process control and continuous improvement.

Industrial Grade Protection Waterproof Dustproof Vent Membrane for Enclosures details

Industrial Grade Protection Waterproof Dustproof Vent Membrane for Enclosures manufacture

Invention Patent

Based on our strong R&D capabilities, we possess 12 Chinese and 2 U.S. invention patents, plus 30 utility model patents. These patented technologies are applied across our core product lines, including innovative grounding foam and high-performance custom tapes, demonstrating our industry leadership in EMI/EMC materials and providing customers with reliable, proprietary solutions.

Industrial Grade Protection Waterproof Dustproof Vent Membrane for Enclosures factory

Company Profile

Established in 2011, Shenzhen Johan Material Technology Co., Ltd. is a pioneering material company specializing in EMI/EMCsolutions. Our forte lies in the production of shielding and grounding gaskets and custom-designed, high-performance tapes. In 2022, we earned the prestigious national-level specialized and innovative small giant certification.

We cater primarily to the consumer electronics, communication networks, and emerging energy vehicle sectors. To back ourcommitment to quality and innovation, we have established a national production base across four strategic locations:

1. A 1,000-square-meter new material formula R&D center in Shenzhen.
2. A 2,000-square-meter innovative grounding wrapping production plant in Dongguan.
3. A 10,000-square-meter conductive shielding tape coating plant in Hunan.
4. A 1,000-square-meter magnetron sputtering continuous gold/tin plating plant in Shandong.

As the only vertically integrated integrator in China offering electroplating, coating, and processing capabilities, we strive to become a leading innovator and provider of core values within the materials industry chain. Our ultimate goal is to be a long-term trusted solution provider and partner for our customers in addressing their challenges.

FAQ

1. who are we?
We are based in Guangdong, China, start from 2011,sell to South Asia(10.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Shielding tape,Adhesive tapes,Waterproof and breathable membrane,Customized production,Raw material die-cutting

4. why should you buy from us not from other suppliers?
Shenzhen Johan Material Tech Co., Ltd. was established in 2011, and is an innovative national high-tech enterprise providing
innovative EMC (electromagnetic compatibility) grounding elastomers and customized tape solutions for the electronics indus

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken: English,Chinese

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Industrial Grade Protection Waterproof Dustproof Vent Membrane for Enclosures

Introduction

Product Description

Typical Application

System certification

Invention Patent

Company Profile

FAQ

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