Butyl rubber has a series of special performance--good air tightness(the best one in general rubbers), high chemical stability, anti-heat aging, anti-climate aging and anti-corrosion, which is the most suitable to produce pneumatic tire inner tube.

       Butyl inner tube is the world's development trend.

       The methods to recognize the butyl inner tube: the tire body has color line with width no less than 2mm.

       1.Butyl inner tube, there should be blue line on its circumference.
        2.Butyl rubber and halogenated butyl rubber inner tubes, there should be green line on its circumference.
        3.Butyl rubber and EPDM rubber inner tube, there should be red line on its circumference.

       If the customers need valves that out of specifications in above list, they can consult with the company.


 

specification

valve

specification

valve

GB3900-91

TRA

GB3900-91

TRA

4.00R12

Z1-02-1

TR13

7.50R16

Z1-01-3

TR75A

5.00R12

Z1-02-1

TR13

8.25R16

Z1-01-3

TR75A

6.00R12

Z1-02-1

TR13

7.50R20

Z1-02-2

TR15

5.50/6.00R13

Z1-02-1

TR13

8.25R20

Z1-01-5

TR77A

4.50/5.00R14

Z1-02-1

TR13

9.00R20

Z1-01-6

TR175A

6.50R14

Z1-02-1

TR13

10.00R20

Z1-01-7

TR78A

6.00R15

Z1-02-1

TR13

11.00R20

Z1-01-8

TR179A

7.00/7.50R15

Z1-01-3

TR75A

12.00R20

Z1-01-8

TR179A

4.50/5.00R16

Z1-02-1

TR13

11.00R22

Z1-01-8

TR179A

6.00R16

Z1-02-1

TR13

1200R24

Z1-01-8

TR179A

6.50R16

Z1-01-3

TR75A