Automotive Gap-filling Butyl Sealant

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Product Details
Main MaterialButyl rubber
Model number668
CAS No9010-85-9
Specific gravity1.35 ± 0.1 g/cm3
Application temperature range15℃ ~50℃
Suitable temperature-40℃ ~ 90℃
Viscosity30℃, ≥ 1800 dpa.s;

30℃, 900-1500 dpa.s;

20℃, 1300-1900 dpa.s;

Insert force (N)38°C, ≤6;

21°C, ≤8;

4°C, ≤14;

-18°C, ≤100;

High temperature saggingNo sagging
Solid content ≥ 95%
Place of originShanghai, China

1. Description

Automotive gap-filling butyl sealant is a one-component, and permanent non-solidation sealing material. It shows good performance on air-tightness, weather resistance.Meet the Emission Test and Requirement for the Materials and Components in Vehicle. Small temperature sensitive, no flowing under high temperature, easy to extrude under low temperature.

2. Usage

Gasket gap-filling for automotive doors, windows, inside and outside panels, etc. On line apply with the sealant pump, the application surface should be clean, dry and oil-free. Adjust the pressure of the pump according to different temperature.

3. Property

  (1) Cream like, no flowing under high temperature, and easy to applicant;

  (2) Good adhesion performance;

  (3) Good sealing performance, age resistance, oil resistance and water resistance.

4. Size

  25kg/barrel; 250kg/barrel; 310ml/tube

5. Shelf life

  12 months in original packing

6. Storage

  Stored in a dry and cool condition.



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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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