1. Chemical name: Distyryl bisbenzoxazole OB-1
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2.Technical conditions:Â
Purity: ≥ 99.95%
Appearance: Bright green crystalline powder
Melting point: 250 ~310ºC
Ash: ≤0.1%
Volatile:≤0.5%
Fineness: ≥ 100 meshÂ
3. Features:Â
Bright green crystalline powder---fluorescent brightener OB-1, insoluble in water, odorless, stable performance, the maximum absorption of wavelength spectrum is 370mm, it is mainly used in the synthesis of fiber and plastic.
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4.Usage and dosage:
Fully mix up the fluorescent brightener OB-1 with the raw materials, then molding processing. Fluorescent brightener OB-1 is commonly used in the amount of 0.01-0.03%, that is, each 100kg of the materials, the fluorescent brightener OB-1 takes 10-30g or can be adjusted according to the requirements of the product or test.
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5.Packaging and Storage:Â
20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.Â
To avoid light, can be stored in cool and dry place for 24months.
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Notes:
A small amount of crystallization is allowed when storage over 2Â months, the effect will not be affected during the shelf life.
 FAQ:
1. What type of your company?
  We are engaged in manufacturing and sales of optical brighteners for more than 10 years, we are factory and trading company both.Â
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2. What's the procedures?
  Inquiry and offer---Order---Paid---Packing&Loading---Delivery---After-sales services.
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3. Can we get free sample?
  Yes, we could offer free sample for test.
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4. What's your warranty?
  3 years warranty.
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4. How to add your additives?
Mix our additives evenly with your materials around 8-10 min. And then take our dosage accordingly.
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5. Can you specially create formulation for our special demands?
Yes, we have professional engineer team to work for you.
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6. What certificates you have ?
    ISO9001:2008/MSDS/SGS/COA
Contact:
Ms. Molly
Sales managerÂ
Changsha Lianda Chemical Co.,Ltd.
Add: Rm.2222 Huida Building , No.259 South Mawangdui Rd.,
Yuhua district, Changsha, Hunan, China 410000
Tel: +86-731-8388 8220Â Â Â Â Â Â Â Â Fax: +86-731-88726158
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Website: www.csldhg.com     http://csldhg.en.alibaba.com
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Our company focused in the metal field ,we not only produce Ground Screw ,Ground Anchor , Earth Anchor ,ground spike ,but also produce steel pickets,including Y star picket, T Post , Pile Driver ,nail stake ,steel stake, and other metal products .
The Star Pickets mainly for Australian markets, new Zealand markets,USA markets,Israel markets .
Studded T Post, METAL Fence post |
||||||||
MEASUREMENT |
SPEC |
5` |
5.5` |
6` |
6.5` |
7` |
8` |
10ft or other customized length |
pct/mt |
pct/mt |
pct/mt |
pct/mt |
pct/mt |
pct/mt |
|||
LIGHT DUTY |
0.95lb/ft |
464 |
422 |
386 |
357 |
331 |
290 |
|
1.10lb/ft |
400 |
364 |
334 |
308 |
286 |
250 |
||
REGULAR DUTY |
1.15lb/ft |
383 |
348 |
319 |
295 |
274 |
239 |
|
1.25lb/ft |
352 |
320 |
294 |
271 |
252 |
220 |
||
HEAVY DUTY |
1.33lb/ft |
331 |
301 |
276 |
255 |
237 |
207 |
|
1.50lb/ft |
291 |
268 |
243 |
227 |
210 |
184 |
Hot Rolled Steel T Post Studded Fence Post
Material: Metal material,Q235/Rail steel
Hot rolled steel,high strength and durable
Painted T-posts:
Colorful paint in red or green with cream-color top
0.95 lb. light-duty studded t-posts used for gardens, safety, silt, and small animal fencing
1.25 lb. heavy-duty and 1.33 lb. studded t-posts used for large animals and areas receiving frequent use,also used for farm fence.
Uses an attached spade for stability
Manufactured from recycled rail steel
Galvanized T-posts:
1.25 lb. heavy-duty and 1.33 lb. studded t-posts used for large animals and areas receiving strong use
Zinc-coated to resist rust and corrosion
Uses an attached spade for stability
Manufactured from recycled rail steel
Studded t post that's easy to install,no holes to dig
Made of recycled material
Anchor plate locks the t-post straight and secure in any type of soil
Coated with rust-resistant water-based baked enamel paint
Hot dip galvanize coating more than 65um
More durable
Export to American countries
Y post / Star Picket / Star Posts/ Y fence post | |||||||||
Measurement | 0.45M | 0.60M | 0.90M | 1.35M | 1.50M | 1.65M | 1.80M | 2.10M | 2.40M |
SPEC | PCS/MT | PCS/MT | PCS/MT | PCS/MT | PCS/MT | PCS/MT | PCS/MT | PCS/MT | PCS/MT |
1.58kg/m | 1406 | 1054 | 703 | 468 | 421 | 386 | 351 | 301 | 263 |
1.86kg/m | 1195 | 896 | 597 | 398 | 358 | 326 | 299 | 256 | 224 |
1.9kg/m | 1170 | 877 | 585 | 390 | 351 | 319 | 292 | 251 | 219 |
2.04kg/m | 1089 | 817 | 545 | 363 | 326 | 297 | 27 | 233 | 204 |
the quantity of holes for Australia and Newzeanland | |||||||||
Length | 0.45M | 0.60M | 0.90M | 1.35M | 1.50M | 1.65M | 1.80M | 2.10M | 2.40M |
Holes (Australia) | 2 | 3 | 5 | 11 | 14 | 14 | 14 | 7 | 7 |
Holes (New Zealand) | 7 | 7 | 7 |
8 |
Steel Picket For Fence,Steel Post,Steel Pile Driver, Star Picket,Fence Post,Steel Picket
BAODING JIMAOTONG IMPORT AND EXPORT CO., LTD , https://www.chinagroundscrew.com