what is optical brightener

Brand Name:BMPaper

Model Number:BM 30

Place of Origin:China

... Item : 0.4 - 0.7mm Absorbent Fragrance Paper Without Optical Brightening Agents For Air Freshener Paper Type : White Absorbent Paper Paper Size : 122 x 92 cm or customized Paper ...

Brand Name:Guojin

Model Number:FBG-120

Place of Origin:China

FBG-120 Stainless Steel Fluid Bed Granulator For Optical Brightener FBG-120 Fluid Bed Granulator Features 1. Control system is PLC & Touch screen type, operation is convenient and stable. There is strict ...

Brand Name:Hanhui

Model Number:HH-186-15-3090-3030

Place of Origin:China

93%+ High Transmittance Precision Optical Brighten Single Lighting Lens 30×90° 3030LEDs 14.07×14.92mm 1. Product Description (1) High transmittance The light ...

Brand Name:Shengtai instrument

Model Number:ST001E

Place of Origin:CHINA

ST001E Automatic Colorimeter is used to measure the whiteness, yellowness, color, and color difference of objects. It can also measure the opacity, transparency, light scattering coefficient, light absorption coefficient, and ink absorption value of paper...

Brand Name:Sunshineopto

Model Number:SUN-22x22-10-H12

Place of Origin:Shenzhen,China

Narrow angle 22mm diameter single lens 10 degree 15 degree 25 degree square lens for outdoor brighten light Quick Detail: Model SUN-22x22-10-H12 Angle 10 degree Surface frosted Lens size 21.5x21.5x12.19mm Lens transmittance 93% Work temperature -35+90 ...

Brand Name:Desun Uniwill

Model Number:DS-380

Place of Origin:China

... fluorescence of a particular substance. The blue light emitted by a light emitting diode (LED) brightens the fluorescent material on the inner surface of the fluorescent cap, which is stimulated to emit red light by detecting the phase difference between

Brand Name:Ebosea

Model Number:H104

Place of Origin:Guangdong, China

...Optic Illuminated Light Stage Performance Glow Hat Flash Cap Hat Textile Color Options: Black, Deep Blue, Brown, White, Pink Led Light Color Options (Each hat single color) Red,Blue,Green,Yellow,Orange,Purple,White; and Multi-color Hat Textile: Cotton: Hat for head diameter range: 50cm ~ 58cm Size:18x13x14cm,Adjustable cap circumference: minimum 50cm, maximum 58cm Hat style: short eaves Material: Cotton Brighten...

Brand Name:Yuhe

Model Number:Infrared Optical Tool

Place of Origin:Made in China

...High Speed Cutting Turning Application Microfluidic Device Light Grating Mold Optical communication element Reflector sheet Spotlight sheet diamond lens Brightening Film Mold for light guide plate and reflector plate Product Description ultra-precision ...

Brand Name:OEM / Private Lable

Model Number:GSL16098

Place of Origin:Guanddong,China

... Sulphate Non-woven swab with gauze-like structure, made of 70 % viscose and 30 % polyester fibres; free of binding agents and optical brighteners; highly absorbent, soft and permeable to air; available in different plies,

Brand Name:BMPAPER

Model Number:SGS, ISO

Place of Origin:Guangdong, China

... endurance Greaseproof C1S white board features: Grease-resistant and moisture barrier properties Made from 100% virgin pulp and free of optical brightening

Brand Name:NASIDO

Model Number:Chameleon 80B

Place of Origin:CHINA

... optical film Quick Detail:  Car Window Solar Film  Windshield Stickers  PET Material  Place of Origin CHINA  Glue Imported  Photochromic window film  7 Years Warranty  Light brightening bluish purple  1.52...

Brand Name:Goldenlux

Model Number:SL01-Series

Place of Origin:China

... incredible efficiency without sacrificing performance. The SL01 emits up to 26,000 lumens and featuring Type II, III, IV and V optics. Perfect for brightening street at an affordable price with a choice of photocell shorting cap and 5 Years Warranty.

Brand Name:Veslee

Model Number:TPU-DT18

Place of Origin:Guangzhou, China

.... The brightening effect of car clothing is mainly reflected in the following aspects: 1, Principle Car clothing is usually made of special polymer materials with good optical properties. It can form a uniform and transparent protective film on the surface

Brand Name:COURSERTECH

Model Number:JMLH-24601

Place of Origin:CHINA

... And non-discoloration,constant current drive ensures the stable performance of the lamps.The lamps are made of optical lens with Uniform light.it can adjust the angle and position of the projection to achieve the most satisfactory results. And have

Brand Name:HK

Model Number:HK-CFW300-15W

Place of Origin:Dongguan China

...vibrant, clean lighting to your living environment. If you need something to brighten up your home, this is the best choice. * Acrylic panel: highly transparent acrylic that contains optical scattering particles for more even light diffusion, resulting in