Your Professional Semiconductor Packaging Material Supplier

 

 

MCOTI Technology Co., Ltd., established in 2008, is a professional electronic adhesive supplier. The company is committed to providing comprehensive solutions including adhesive materials, curing and dispensing equipment for electronic equipment and automotive parts assembly.
In terms of products, MCOTI specializes in the production of adhesives, industrial glues, electronic adhesives, dispensing equipment, adhesive curing equipment and other products, and provides customers with excellent customized solutions and services.

 

 
  • BGA Underfill Epoxy
    This epoxy-based thermo-set material is typically formulated with fillers, such as silica, to ensure optimal performance.
  • Dam and Fill for SMD
    Dam and Fill is a common packaging process, mainly used for SMD (Surface Mount Device) and BGA, CSP (Chip Scale Package) and other packages to improve their mechanical strength, thermal stability and
  • Die Attach and Wire Bonding
    Die attach and wire bonding are fundamental processes in semiconductor packaging, crucial for connecting semiconductor chips (die) to the package or substrate and for interconnecting them with
  • Corner Bonding and Edge Bonding
    Chips are the core brains of electronic products. Without glue protection, the solder bumps between chip and PCBs may crack due to drops, distortions, and collisions, thus resulting in the failure of
  • Electronic Component Adhesives
    Electronic component adhesives are specialized adhesives used to bond electronic components to substrates, casings, or other parts.
 
 
 
Our Service
productcate-730-411
01.

Technical Communication

CTQ : Understand the customer’s application and determine key performance requirements.


Problem Resolution: Provide technical data such as product physical properties, weather resistance, conductivity/thermal performance, and compliance certifications.


Case Sharing: Share successful solutions from previous projects to offer insights for similar applications.

02.

Technical Support

On-Site Guidance: Offer on-site assistance when needed to support adhesive application, curing, and process optimization.


Application Training: Train the customer’s technical team on adhesive usage and quality control to enhance their application capabilities.


Problem-Solving: Quickly address issues such as adhesion failure or curing anomalies during the usage process and propose effective solutions.

productcate-730-411
 

MCOTI Electrically Dam and fill for SMD Recommendations

 

 

Typical Products

 

Products

Function

Viscosity mPa.s

Appearance

Curing

Features

EW 6720MT

DAM

43,000

Black

RT 3mins@130oC

20mins@130oC

- Excellent temperature andhumidity reliability

- High Tg and low CTE

- High thixotropy

EW 6720M

FILL

4,000

Black

RT 3mins@130oC

20mins@130oC

- Excellent temperature andhumidity reliability

- Fast flow

- High Tg and low CTE*Quick curing

 

Dam and Fill for SMD

 

Features of Dam and fill for SMD

Non-Conductive Adhesives (NCA) can withstand high thermal loads and provide high impact resistance and peel resistance for components.
·Excellent chemical resistance


·Thermal shock and impact resistance


·Wide operating temperature range

 

Dispensing Process

 

Dam and Fill process is a two-step packaging method, consisting of two steps: "Dam" and "Fill": 

1)Dam: A circle of high-viscosity, high-solid content epoxy resin (Epoxy) is first applied around the chip or component to form a dam structure (Dam) to limit the flow range of subsequent filling materials.

 

2)Fill: Fill the inside of the dam with low-viscosity potting glue (Fill), which usually has good fluidity and can completely cover the chip and solder joints to provide better protection.

 

 

 

MCOTI Electronic Component Adhesives-ECA Recommendations

 

 

Typical Products

 

Product

Chemical system

Appearance

Viscosity mPa.s

Curing conditions

Features

EW 6535

Epoxy

Silver

18310

4 mins @ 240°C

* Solvent-free

* Low outgassing

* High conductivity

* Strong

N-Sil 8395

Silicone

Grey

11520

60 mins @ 150°C

* Excellent adhesion,

* Excellent conductivity

* High reliability

 

MCOTI Non-Conductive Adhesives (NCA)
 

Non-Conductive Adhesives (NCA) can withstand high thermal loads and provide high impact resistance and peel resistance for components.

  • Excellent chemical resistance
  • Thermal shock and impact resistance
  • Wide operating temperature range

Product

Chemical system

Appearance

Viscosity mPa.s

Curing conditions

Features

EW 6709LG-5GC

Epoxy

Black

1200

Ramp time: 3 mins @ 25-150°C

Isothermal: 10 mins @ 150°C

* Suitable viscosity for underfill and chip packaging

* High reliability

* Fast curing

* Halogen-free

EW 6736T

Epoxy

Black

21000

30 mins @ 150°C

* Excellent temperature and humidity reliability

* High Tg and low CTE

* High thixotropy

 

Explore our Electrically Conductive Adhesives (ECA) and Non-Conductive Adhesives (NCA)

MCOTI Electrically Conductive Adhesives (ECA)
Conductive adhesives are suitable for electrical interconnection and structural bonding applications to enhance the reliability of electronic systems. They ensure strong bonding, superior conductivity, and efficient heat dissipation, delivering high-performance results.


Compared to traditional soldering processes, conductive adhesives offer easy handling, suitability for sensitive components, and the ability to establish conductive connections at lower temperatures.

Various base chemistries

Epoxy and Silicone.

Different curing methods

Thermal curing, Room temperature curing.

Multiple conductive fillers available

Silver powder, Nickel powder, Silver-coated Nickel, Silver-coated Copper, Graphite, Graphene, Carbon nanotubes, etc.

 

 

Our Certificate

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productcate-511-340
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FAQ

Q: Can you provide OEM service?

A: Yes,we can produce under your own brandname. Logo and design need to be provided soas to make customized brandname.

Q: How long is your delivery time?

A: Usually 7-10 days.

Q: What’s your payment terms?

A: Weusually Accepted Payment Terms: T/T, D/P, D/A, PayPal, other payment can also be negotiated.

Q: How can I get fast quote fromyou?

A: Please advise your needed quantity and application, then we will quote you within few minutes.

Q: How can you guaranteethe quality?

A: We have rigorous quality test system, from raw materials to finished products, the materials must be checked andsigned by QC people.

Q: Why choose us?

A: 24 hours online services, superior quality, good price, fast delivery.

We're professional semiconductor packaging material manufacturers and suppliers in China, specialized in providing high quality customized service. If you're going to buy semiconductor packaging material made in China, welcome to get free sample from our factory.

Best adhesive for undermount sinks, Body panel adhesives, Seal and Bond
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