1. Gates claims that its gumboots - made from natural rubber - are an altogether greener welly.

2. Raw natural rubber - Colour index test.

3. Natural rubber has problems, though.

4. Do 3 M disposable respirators contain natural rubber latex?

5. Synthetic rubber has substituted natural rubber in many fields.

6. Industrial use, mainly from Brazil, natural rubber latex Hevea.

7. Ferrous & Non - Ferrous Metals, Natural Rubber, Latex and Synthetic Rubber.

8. In natural rubber cultivation, planting materials adopted are the high yielding Grafted Hevea Brasiliensis.

9. The high chrome tanned leather fibre and natural rubber content give it excellent strength(sentencedict.com/natural rubber.html), while the right percentage of vegetable tanned leather fibre aids the chamfering of edges.

10. Butyl rubber closures had replaced of natural rubber closures and had been applied in pharmaceutical packaging.

11. The electrical properties of natural rubber natural rubber non - polar substances, is a good insulating material.

12. And ethylene natural rubber and polymer materials for UV inks and finish.

13. The epoxidized natural rubber was tested by temperature sweep, frequency sweep and strain sweep by using rubber process analyzer, and the results were compared with that of natural rubber.

14. The application of wet ground sericite to natural rubber and styrene - butadiene rubber was described.

15. Hevea brasiliensis has become the unique source of natural rubber because of its high production, high quality, the ease ness of latex collection and the commercial development value.

16. Purposes: natural rubber[sentencedict.com], synthetic rubber and latex of the active agent.

17. What's more, Hainan is the largest natural rubber production base in China.

18. APPLICATION: The present machine is used for plasticating natural rubber.

19. A natural rubber protective layer over the toe withstands wear.

20. The text calculated the price elasticity of demand of NR (natural rubber) and the cross elasticity of demand of NH and SR by establishing the model of NR's demand function.

21. The production of natural rubber is one of the main agricultural industries in Hainan Province. Hevea brasiliensis is sensitive to extreme cold weather.

22. The cerebral arterial circles of Mongolian gerbil, Wistar rat and rabbit were observed by means of intraarterial injection of natural rubber.

23. The conductance method was employed to study the kinetics of dehydrochlorination (DHC) reaction of chlorinated natural rubber(CNR) under hot air.

24. Universal type soft wiper blade with jacks , adopt 100 % natural rubber, memory alloybacking, beauty as import products.

25. Many synthetic materials have been invented which can be used instead of natural rubber.

26. The rubber tree (Hevea brasiliensis) has been an important economic crop which has a large-scale cultivation in the tropical and subtropical regions, and 99% natural rubber comes from it.

27. Ltd. t was designed with humanizing. The surface material is silastic, natural rubber or leatherette which is similar to the skin of human body. It was filled with PE or other textile fibres.

28. Today nearly 50% of every auto tire and 100% of all aircraft tires are made of natural rubber.

29. Basing on ISO/OSI reference model and project of "The development of automation system for raw natural rubber", the paper takes the example of display module and design PROFIBUS-DP intelligent slave.

30. In order to improve the effect of antioxidant D on the thermal oxidative ageing properties of natural rubber (NR), antioxidant D of different purities are added in NR.