Fluorescent brightener OB

Main components: 2.5-bis(5-tert-butyl-2-benzoxazolyl)thiophene performance and characteristics: 1, small dosage, high whitening strength. 2, suitable for various plastic brighteners. 3, has good compatibility with plastics, high temperature and weather resistance, light fastness. Scope of application: 1, especially suitable for whitening of plastics such as polyolefin, polyamide and polyacrylonitrile. 2, widely used in film, injection molding and extrusion molding materials. Application method: Recommended dosage: Add about OB20 of whitening agent per 100 kg of plastic, the specific dosage is adjusted according to the formula. Technical indicators: Appearance: light yellow powder, shade: blue-white, purity: ≧98%, melting point: 200-220 ° C, fineness: >100 mesh. Packing and storage: 25kg cardboard drum, stored in a cool, dry place away from light.

Trafimet Type Welding Torch

EDAWELD supply welding torches compatible trafimet welding torches, we have 15,24,25,36,500 type. Air cooled welding torches and water cooled welding torches.

This welding torch connector, we have Panasonic type, Euro type can be choosed. We have good quality and cheaper prices, welcome your contacting.

Trafimet Type 15 Welding Torch,Trafimet Type 24 Welding Torch,Trafimet Type 25 Welding Torch,Trafimet Type 500 Welding Torch

EDAWELD COMPANY LIMITED , https://www.jsedaweld.com