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Product Details
ProductModel NoMain MaterialCAS NoPlace of  Origin
Vacuum bag tape665 (Room temperature)Butyl Rubber
9010-85-9Shanghai, China
661 (Middle temperature)
662 (High temperature)

 Solid content ≥ 99%
 Model type 664 (room temperature)
 Color Black
 Specific gravity (g/cm3) 1.5 ± 0.1
 Application temperature range  5℃ ~ 50℃
 Service temperature range  - 60℃ ~ 120℃

 (1/10mm, 20℃±2, 100g 5S)

 65 ± 10
 Heat resistance Test under 120 for 6 hours
 Shear strength  ≥0.06MPa
 Viscosity Maintain good flexibility and bonding force
 Certificate SGS  ROSH ISO9001
 Place of origin Shanghai, China

1. Description

  Vacuum bag sealing tape 664 is room temperature resistance product which is developed for blade, 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,andvery easy to remove from the cold or heating surface after the curing.

2. Usage

Uses for sealing of the mould in blade,yacht industry.

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

  12 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.

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Butyl rubber tape


Vacuum bag tape

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Butyl sealing tape


Stored in a dry and cool condition.


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.

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