1. Reactive dyestuffs, developed in the Fifties, chemically react with the cotton fibre, under the influence of alkali and heat.

2. Thus were born the azo dyestuffs, perhaps the greatest single discovery in the history of the dyestuffs industry.

3. These are clear varnishes to which either dyestuffs or transparent pigments, or both, have been added.

4. The natural dyestuffs have the advantage of being readily found in the natural environment.

5. Products from logwood formed an important source of dyestuffs for silk, and more important, woollen cloth.

6. A dyestuff obtained from the wood of this plant.

7. A dyestuff wood of this plant.

8. Never tested cancer dyestuff from what we used dyestuff.

9. Less absorption of dyestuff, clear in color.

10. The reddish dyestuff obtained from any of these organisms.

11. Mainiy use: Used to produce dyestuff, pigment, Surface active agent, Pharmaceutical material.

12. Azo dyestuff formed by (1) has great color tone, macromolecule extinction coefficient and good storage stability, so it can be made into imaging dye stuff and colorant.

13. A blue dyestuff can be obtained from the woad plant.

14. RT base(4-aminodiphenylamine), as an important dyestuff intermediate and raw material for 1,4-diaminobenzene antiager, has been widely applied to rubber auxiliary, dye and pharmacy industry.

15. The decoloring effect and feasibility to filtrate dyestuff and their mixture by pleurotus ostreatus culture was discussed.

16. The function relation between difference and dyestuff concentration was obtained.

17. Study on Dyestuff Waste Water Treatment with Post - propped up Acid - activated Alta - mud.

18. In this paper the applications of mesitylene in dyestuff, medication and chemical industry etc. were summarized.

18. try its best to gather and build good sentences.

19. Considerable work has also been undertaken to develop new blends using wool and experimenting with new man made fibres and dyestuffs.

20. The Trespa TopLab has shown resistance to almost all concentrated acids, solvents, non-abrasive industrial cleaning agents and dyestuffs.

21. Much of the long-distance trade was in commodities connected with the cloth industry, notably dyestuffs such as woad and alum.

22. Benzylamine is an important structure in a wide range of fine chemicals, such as pharmaceuticals, pesticides, dyestuff, and rubber, etc.

23. Fiber reactive dyes are from true chemical bounds between dyestuff and fiber.

24. As an important industrial material, the paranitrophenol is widely used in dyestuff, medicine and chemosynthesis plant.

25. Diphenyl thiourea is an important intermediate of medicine and dyestuff.

26. At present, it is used widely in production of plastics, synthetic fiber, synthetic rubber, dyestuff, coatings, spicery , medicine and pesticide etc.

27. We shall replace the hair colorations by no toxicity and harmless dyestuff and mark an epoch of natural plant color cream of no ammonia and no ursol.

28. The low temperature dyeing of cashmere is carried out with Pula dyestuff, all dyeing-fastness in light-color and middle-color reached excellent grade, therefore the use performance ...

29. Natural color has given way to such Bright - colored artificial dyestuff in effectiveness.

30. The purple pigment which is abstracted from the Althaea roseal is a harmless natural dyestuff.

31. Dyestuff, pesticide, silicic acid, glycerin, white, carbon black, sodium chloride, calcium carbonate, assistant, etc.

32. And the mechanism and merits of decoloration coagulant used on treating dyestuff wastewater were reviewed.

33. Reactive blue 19 has poor solubility in alkali liquor when drawing off sulfuric acid ester with strong hydrophilic in batch. So, this dyestuff can not be used on cellulose by this dyeing method.

34. The expression about difference and dyestuff concentration were got by multinomial fit.

35. The article expounds key points related to using computer, set-up and optimizing of dyestuff data base and computer colour matching technique.

36. Dyestuff: anthraquinone, black ferric oxide, indigo blue pigment, butyric acid, titanium hydroxide, zinc sulfide, all kinds of intermediate of azo dye - stuff.

37. This article discusses some improvements in the production technology of Acid Black 10B. The yield of dyestuff is increased and production cost decreased.

38. The method was accurate, rapid, simple and suitable for the dyestuff arsenic and stibium determination. The results are satisfactory.

39. Liquid sulfur dye is termly the leuco aqueous of sulfur dyestuff.

40. The dye of hyperfine fiber synthetic leather was investigated on the basis of dyestuff selection, application of dying auxiliary agents and different dying conditions.

41. Under the optimal condition, decolor rate of dyestuff on magnesium hydroxide could reach 99%.

42. A small dioecious tropical American tree ( Chlorophora tinctoria ) having wood that yields a yellow dyestuff.

43. Usage: Mainly used in chemical, glass , dyestuff, ceramic and mechanic.

44. Which have high reactivity for its high unsaturation , so that it application in many ways, such as:pesticide, medicine, dyestuff and food additive, etc.

45. Mainly use: Used as emulsion, antistatic agent, humectant, dispersant, etc. And also used in agriculture chemical, antiseptic, dyestuff and pigment, textile industry, etc.

46. Leather special black LR-N is a noncancerogenic dyestuff instead of benzidine dyes. The dyeing properties were studied by compared experiments. And the most suitable dyeing route was settled.

47. The demand for textile dyestuffaids, activity dyestuff, vat dyes and organic pigment is great in 2005.

48. Besides, the most outstanding feature of this invention is that it is suitable for colour matching process from any dyestuff.

48.

49. Fiber reactive dyes - from true chemical bounds between dyestuff and fiber.

50. This article studied the dyeing of wool fiber using the pigment of vaccinium bracteatum leaves as natural dyestuff by means of spectrophotometric method and dyeing test method.

51. It is widely used as solvent for lubricating oil refining , nitric acid fibrin , vinyl resin and other resin synthesis in dope, oil refining, dyestuff, medicine industry .

52. A spiny tropical American tree(Haematoxylon campechianum) in the pea family, having dark heartwood from which a dyestuff is obtained.

53. The experiments proved that the pigment of vaccinium bracteatum leaves could be a natural dyestuff used on dyeing wool fiber. The resultant products have high quality of color, good feel and luster.

54. That machine applies to low hardness material comminution such as chemical industry , dyestuff pigment , coating material, pesticide, food, ceramics , metalloid ore broadly.

55. A new Fe-azo complex dyestuff was synthesized by complexing iron salt with the pre-dyestuff that was prepared from the o-aminophenolsulfonic acid and Cl-substituted pyrazolone.

56. Can be used as raw material for dyestuff , phenolic resin , medicine and oil paint . or used as the extracting agent of pure products such as phenol , cresol and xylenol.

57. The structure features and synthesis routes to fluorescent dyestuff of fluorane type, 1,8-naphthalimide type and coumarin type dyestuff are introduced.

58. Remove dyestuff of dirt on the surface of printing belt clean.

59. The applicable properties of Leather Black GN, which is a replacement dyestuff of benzidine and causes no cancers is investigated in this paper.

60. Nonlinear relation was obtained between color difference and dyestuff concentration.