polyurethane foam造句
1. Remember the scandal of polyurethane foam?
2. Injected polyurethane foam construction makes boots warm in cold conditions and cool in hot weather.
3. Standard polyurethane foam ignites rapidly, forming dense clouds of smoke and toxic vapour as it does so.
4. Ignitability test for polyurethane foam in crumb form.
5. A polyether premix for rigid polyurethane foam was prepared from self made polyether polyol, isopentane , water, etc.
6. A rigid polyurethane foam for the roof trimming is prepared, and the moulding method is introduced.
7. Polyurethane foam being sprayed to seal edges of brattice cloth.
8. Polyurethane foam wastes were recycled by alcoholysis with 1, 2 - propanediol . Polyol and amine compound were gained.
9. The rigid polyurethane foam has the characters of feeble rigidity incompactness and absorbing blast energy.
10. Some HCFC blowing agents replacing CFC 11 for polyurethane foam are introduced in this paper.
11. The application actualities and developing trend of rigid polyurethane foam plastics in field works are introduced.
12. The interlayer may be assembled by polyurethane foam, polystyrene, glass rock wool, and PEF board.
13. China was polyurethane foam professional trade association recognized as the central laboratory testing of polyurethane products.
14. The factors influencing the thermal insulation of soft polyurethane foam were investigated.
15. The polyurethane foam has found more and more extensive application because of its excellent adiabatic performance.
16. Gradient - density polyurethane foam has smooth, high - density, tough and tensile external skin and low - density core.
17. Tanks are insulated by polyurethane foam with a vapor barrier which provides weather protection.
18. Ignitability test for polyurethane foam in slab or cushion form.
19. Other: PVC window coatings, construction and installation for polyurethane foam filled plastic obturator.
20. The characteristics of polyurethane foam used as layer of prefabricated directly buried insulating pipe are introduced.
21. For use on wood, paper, fabrics, carpets, leather and polyurethane foam.
22. Sponges are always synthetic and are usually made from polyurethane foam or similar expanded plastics.
23. The invention provides an isocyanate composite and a preparation method for scleroid polyurethane foam using the same.
24. The results of the tests indicated that latex and polyurethane foam mattresses burned fastest.
25. Specially reinforced aluminum alloy doors to the intimate framework of polyurethane foam filler.
26. In this paper, different kinds of alcohols and phosphates are chose to degrade scrap polyurethane foam and the performance of catabolite is tested.
27. Aim the best structure and component of the soft polyurethane foam stabilizer according to its characteristics.
28. This paper describes the properties and applications of reticulated polyurethane foam and its manufacture.
29. The method uses the isocyanate composite composed by the polymerized MDI and alcohols with molecular weight less than 150 to prepare the scleroid polyurethane foam with the independent bubbles.
30. The paper describes the initial development, evolution, and use of reticulated polyurethane foam as an explosion suppression material in fuel tanks and dry bays.
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