Vacuum Sealing Tape

Vacuum Sealing Tape
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Product Details
ProductModel NoMain MaterialCAS NoPlace of  Origin
Vacuum bag tape
665 (Room temperature)Butyl Rubber9010-85-9Shanghai, China
661 (Middle temperature)
662 (High temperature)

Main material

Butyl rubber

Solid content 99%
Model type661 (Middle temperature)
 ColorYellow, black
Specific gravity (g/cm3)1.4 ± 0.1/cm3
Application temperature range 5℃ ~ 50℃
Service temperature range - 40℃ ~ 180℃
Heat resistance Test under 120 for 12 hours,180℃ for 3 hours
Shear strength  ≥0.06MPa
Viscosity Maintain good flexibility and bonding force
Certificate SGS  ROHS ISO9001
Place of origin Shanghai, China

1. Description

  Vacuum bag sealing tape 661 is developed for blade and aerospace industry, yacht industry, etc. Based on advanced technology, the products have high surface adhesion force on vacuum bag and a variety of tools. In the curing cycle it has excellent seal,and very easy to remove from the cold or heating surface after the curing.

2. Usage

  1) For airproofing between vacuum bags;

  2) For middle temperature curing for sealing between vacuum bag and composite tools.

3. Notice

  1) Surface must be dry and clean (remove any moisture, grease and dust).

  2) Store at room temperature and normal humidity, and keep away from sunshine.

  3) One time application can make sure its best performance.

4. Package

  3mm×12mm×15m/roll, carton dimension 300×300×270mm.

5. Shelf life

   24 months in original packing.


    All surfaces should be free from dust,grease,oil,loose mortar and any other foreign material.

    Apply direct onto the surface and press sufficiently along its whole length to achieve good initial adhesion; Remove the backing paper and offer other surface to the tape and push firmly to seal across the joint.


room temperature tape

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vacuum bag molding


vacuum bag forming





vacuum bag roll

Vacuum bagging waterproof butyl  tape.jpgvacuum forming bag

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vacuum bag moulding


Stored in a dry and cool condition.



vacuum bag process

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vacuum bagging process

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sealing butyl tape


Q1: Do you have laboratory in company?

A: Yes, we have 2 laboratory centers which conduct all deferent tests as customer required, like properties, life time, UV, etc.

Q2: Is the sample free?

A: The sample is free, however please provide the courier account or undertake the courier cost for delivering.

Q3: What is the delivery time? 

A: Delivery Time  

Sample Order: 1-3 days after receipt of the full payment. 

Stock Order: 3-7days after receipt of the full payment.

OEM Order: 12-20days after receipt of the deposit. 

Q4: What is the shipping port?

A: Shanghai port, China.

Q5: What is the payment term?

A: T/T or L/C

Q6: What about your after-sales services?    

A: 1 year warranty for all kinds of products; 

If you find any defective accessories, we will give you new part for free in next order.

About us

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ProductModel NoMain MaterialCAS NoPlace of  Origin
Vacuum bag tape
665 (Room temperature)Butyl Rubber9010-85-9Shanghai, China
661 (Middle temperature)
662 (High temperature)