86exporter.com Home       Products Catalog      Suppliers Catalog      Log In        Sign up
      About Us
      Profile
      Products
      Contact Us


Shijiazhuang Kunmai chemical technology co., LTD.

Products >> Fluorescent brightener

Fluorescent brightener

Build Your Online Product Catalogs?



Description
Product Name: Fluorescent brightener
Supply Ability:
Related proudcts fluorescent brighten, optical brightening,
Specifications 25kg / drum (lined with double plastic bag)
Price Term: FOB
Port of loading: TIANJIN
Minimum Order 10T
Unit Price: USD500

Performance:
Molecular formula: C28H18N2O2
Molecular weight: 414.4
Content: ¡Ý99.0%
Appearance: yellow green crystalline powder
Melting point: 353-360 ¡ã C
Play parts: ¡Ü0.5%
Residue on ignition: ¡Ü0.3%
Odor: None
The maximum absorption spectrum wavelength: 374nm
The maximum fluorescence emission wavelength: 434nm

application:
Fluorescent Brightener OB-1 Fluorescent whitening agent is effective for a polyester fiber, and is widely used in ABS, PS, HIPS, PA (nylon), PC (polycarbonate), PP, EVA and hard PVC and other plastics, has excellent whitening effect, excellent thermal stability, minimal amount of features.

Dosage: 100kg per polymer added fluorescent whitening agent OB-1 amount (reference amount)
Tran***rency: dosage 0.0025-0.005% (2.5g-5g)
General dosage is: 0.0025-0.025% (2.5g-25g)
Not more than 0.03% (30g)
When you add any ultraviolet absorber in the polymer, should pay attention to adjust the fluorescent brightener OB-1 optimum dosage.

usage:
Due to less amount whiteners, brighteners should be thoroughly dispersed, so brightener is uniformly dispersed throughout the polymer. If brightener masterbatch concentrate is easier to achieve sufficient dispersion effect.

note:
For PE and PVC soft fluorescent brightener OB-1, should pay special attention to the amount of control, excessive amount of brightener migration phenomenon will occur.

package:
25kg / drum (lined with double plastic bag)

Security and management:
It can be used as a general industrial chemicals management, wear gloves and protective glasses, avoid direct contact with skin or eyes should be used. If the stained skin with water and soap and rinse plus.

Contact Us
Company: Shijiazhuang Kunmai chemical technology co., LTD.
Contact: Ms. juliet zhu
Address: Shijiazhuang high-tech zone Fangyi technology park building 5, room 502, room 106
Postcode:
Tel: 86-311-66686787
Fax: 86-311-66686787
E-mail:         


Copyright© Shijiazhuang Kunmai chemical technology co., LTD. All Rights Reserved.
Tel : 86-311-66686787 Fax : 86-311-66686787
Powered by 86exporter.com