Paper Using Optical Brightener for Whitening Paper Oba 220 Bbu
| Item | Indices |
| Appearance | Light yellow uniform powder |
| Fluorescent strenghth (equivalent to the standard sample) | 100±3 |
| Color Shade | Similar to the standard sample |
| Whiteness (the deviation with the standard sample)          | ≥ -3 |
| Moisture content                                     | ≤ 5.0% |
| Content of water-insoluble impurities                  |   ≤ 0.5% |
| Fineness (residual content passed through 250μm-pore sieve) | ≤ 10% |
1.Good water solubility and can be dissolved in 3-5 times boiling water, and its solubility is 300 g per liter in boiling water and 150 g per liter in cooling water.
2. Good resistance to hard water, the ions of Ca2+ and Mg2+ have no influence on its whitening effect.
3. Good resistance to peroxide bleach agent and containing reductive bleaching agent (sodium hydrosulfite).
4. General acid-resistance and the optimal applied pH value >7.
USEAGE:
1. Used for cotton fiber and glue fiber.
2. Used in the syrup of discharge pattern of printing color.
3. Used in paper pulp.
4. Used in the process of surface gluing.
5. Used in the process of coating.
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PROCESS:(Such as padding dyeing)
Bath temperature is about 60ºC, holding time is about 10-20 minutes, bath ratio is 1:20, vapour steaming about 45 minutes, the dosage is 0.1-0.5%.
PACKAGE: Packed in cardboard bucket after being packed in plastic bag first. Net weight per bucket is 25 kg or 50 kg.
TRANSPORTATION: Should avoid sunlight and crash.
STORAGE: Should be stored in cool, dry and ventilate place, and storage peroid should not exceed 2 years. Â
Packaging &Â Shipping
Main products
Optical brightener: OB-1Â Â Â OBÂ Â Â NFWÂ Â Â MDAC(SWN)Â Â Â KSNÂ Â Â KCBÂ Â Â FP-127Â Â Â CBS-X
Pigment: Red 122Â Â Â Yellow 110Â Â Â Yellow 138Â Â Â Violet 23Â Â Â Violet 19
UV Stabilizer: 783Â Â Â 770Â Â Â 944Â Â Â 622Â Â Â 292
Antioxidant: 168Â Â Â 1010Â Â Â 1076Â Â Â 245Â Â Â 425Â Â Â BHT(264)Â Â Â 2246
UV Absorber: 1577Â Â Â 531Â Â Â 571Â Â Â 234Â Â Â 1130Â Â Â 360Â Â Â 99-2Â Â Â UV-1Â Â Â 327Â Â Â 328Â Â Â 326Â Â Â 329Â Â Â
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Our Services
Our factory has advanced production and equipments, which can be used for testing and reprocessing to ensure the high quality and meet customers' different requirements, so that we can offer technology consultion for customers.
Cooperated with outstanding shipping agent, we can supply quality and convenient shipping service.
Besides, with professional staves, costomers can receive accurate and timely reply.
Company Information
NANJING LEPUZ CHEMICAL CO., LTD is an ISO-certificated modernized chemical enterprise concentrating on the production, sales and service for plastic and coating additives, fine chemicals and intermediates. Our products are used in plastic and rubber industry ,medical industry, paints, printing inks and etc.
With profound chemistry knowledge and rich experiences, our business team can offer professional customized technical supports and solution for customer's demands.
Welcome to contact us. Hope we can have good cooperation and bright future.Â
FAQ
1. Are you a factory or tarding company?
  Our company concentrates on on the production, sales and service for plastic and coating additives, fine chemicals and intermediates.
2. Where dose your company locate?
    We locate in Nanjing, Jiangsu province of China.
3. Can you provide samples for quality checking before placing an order?
    Samples are avaliable upon request, but the shipping cost should be paid by customer.
4. How to get the price list?
    Please inqire us by alibaba/email.
5. What's your payment term?
    TT/LC/DA/DP/Paypal
6. What's your lead time?
    Aroud two weeks after order.
Contact
Jenny Liu
Phone 0086 13584091480
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GW800D Geomembrane welding machine can weld geo-membrane of various thickness and are applicable for welding of all thermal-fused material such as HDPE, LDPE, EVA, PVC, ECB, PP and so on. The control of this series of welding machine adopts PID automatic thermostatic control with high control accuracy and low temperature fluctuation; speed control adopts PWM automatic voltage and speed regulation circuit, driven by DC servo motor, with great output torque and the operating is stable. It can maintain a constant speed on the condition of creeping, vertical creeping and variable road load. Also this series of welding machine is stable in performance despite of external temperature and voltage variation.
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ITEM
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PARAMETER
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Voltage
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220V
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Frequency
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50/60Hz
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Rate of Work
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800W
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Temperature range
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0-450°C
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Welding speed
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1 m/min
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Welding thickness
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0.2mm-2.0mm
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Welding width
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15mm*2 Interior Cavity:15mm
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Net weight
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6Kg
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ITEM
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PARAMETER
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Voltage
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220V/230V
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Frequency
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50/60Hz
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Rate of Work
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1800W
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Temperature range
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0-450°C
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Welding speed
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2 m/min
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Welding thickness
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1.0mm-3.0mm
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Net weight
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11Kg
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Product Application
The automatic welding machine is designed to weld film/membrane, including HDPE LDPE,PVC, EVA Geomembrane, Composite Geomembrane.
Small light, easy to operate. it can be adjusted to accommodate the different thickness
to make the welding stronger, avoid leakage.
This machine is more suited to fast welding of large areas, such as landfill, pond liner, mining dam bottom liner welder.
Product Images
Company Information
Q : Are you a factory or trading company?
A : We are a professional manufacturer that specialized in geomembrane, geotextile, composite geomembrane etc with ISO9001 certificate more than 15 years.
Q : Where is your factory located? How can I visit there?
A : Our facoty is located is No.10 Yuanshan Road High-tech Development Zone, Laiwu District, Jinan City China. You can take the plan to Jinan Yaoqiang International Airport, then we can pick you up.
Q : Could you send the sample before order confirmation?
A : Yes, we'd love to send a free sample to you for an evaluation if you need.
Q : How about the delivery time?
A : General within 3-7 days after received the deposit.
Q : Can you produce the product according to customers' requirements?
A : Sure, we are professional manufacturer, OEM and ODM are both welcome.
Q : Are you the Gold and Assessed supplier on alibaba?
A : Yes. We are the gold and assessed supplier on alibaba and has got the factory report by SGS.
Welding Machine,Hdpe Ldpe Geomembrane,Geomembrane Dam Liner,Geomembrane Mine Liner
Shandong Jinruixiang Geotextile Material Co., Ltd , https://www.jrxgeosynthetics.com