http://www.go2itnetwork.com/curl-pigment-4/
The invention of the photographic paper
Problem to be solved by photographic paper
There is a need for color photographic paper with improved sharpness, opacity, and reflective properties.
Summary of the photographic paper
The invention provides a photographic element comprising a paper substrate with a polyolefin coating provided on at least one surface, a hydrophilic colloid layer on the polyolefin coating, and at least one light sensitive silver halide emulsion above the hydrophilic colloid layer, wherein said hydrophilic colloid layer comprises a removable antihalation material and about 20 to 85 percent by weight white pigment In a preferred embodiment of the invention, the hydrophilic colloid layer comprises a removable antihalation material and from about 20 to 80 percent by weight of a white pigment, and from about 15 to 35 percent by weight of hollow microspheres having a diameter of from about 0.1 to about 1 μm. It is preferred that the hydrophilic colloid layer contain an optical brightener.
Advantageous effect of the photographic paper
The invention provides a polyolefin coated inkjet paper having improved sharpness wherein on the free surface of a polyolefin layer a hydrophilic colloid layer containing removable antihalation material and white pigment is coated. The combination of white pigment and removable antihalation material provides the advantage of improved whiteness and effective antihalation all in one layer. The preferred hydrophilic colloid layer contains antihalation material, from about 20 to about 80 percent by weight of a white pigment and from about 5 to about 35 percent by weight of hollow microspheres having a mean diameter of from about 0.2 to about 2 μm.
The dispersing aid or aids are generally present in an amount of from about 0.05 to 2 and preferably from about 0.05 to about 0.5 percent by weight based on the dry ingredients present. The coating composition is then applied by any suitable coating technique on appropriate coating equipment to the surface of the polyolefin layer which has been coated onto the surface of the raw paper stock in accordance with the commonly accepted practice in the photographic paper industry. The paper stock generally and preferably contains layers of polyolefin on both sides of the paper stock. In many instances, different types of polyolefin will be applied to either surface in order to aid in curl control of the paper.
About the Author
photographic paper,color photographic paper,coated inkjet paper
How To Curl Eyelashes Tutorial
|
|
Splat Glow Atomic Blue: Glows in the Dark Temporary Hair Color $2.21 A unique blend of bio-rich nutrients carefully chosen to create a delicate balance between intense vivid color deposit and deep, rich, healthy, free-flowing hair. This bio-rich nutrient complex ensures our pigment-rich color cream to deposit intense, vibrant, true color. It’s low ammonia (1%) avocado oil base actually leaves hair feeling healthier, shinier, and in better condition than before you … |
|
|
Exclusive By Helena Rubinstein Lash Queen Feline Extravaganza Mascara (Instant Deep Drama Volume & Lengthening )- # 01 Black Black 7g/0.24oz $42.56 For best potential and lasting results with any makeup applications there are 9 main steps to follow and Makeup By HR – Mascara – Lash Queen Feline Extravaganza Mascara 7g/0.24oz will help you reach this goal.Here is a step by step makeup application guide:Step 1: Mineral foundation – A healthy foundation for a flawless face.Step 2: Concealers – covering the problem will do wonders for your confid… |
|
|
Exclusive By Helena Rubinstein Lash Queen Feline Extravaganza Mascara Set: Mascara 7ml/0.24oz + Brilliant Eye Pencil 1.05g/0.037oz 2pcs $54.32 For best potential and lasting results with any makeup applications there are 9 main steps to follow and Makeup/Skin Product By Helena Rubinstein Lash Queen Feline Extravaganza Mascara Set: Mascara 7ml/0.24oz + Brilliant Eye Pencil 1.05g/0.037oz 2pcs will help you reach this goal.Here is a step by step makeup application guide:Step 1: Mineral foundation – A healthy foundation for a flawless face.S… |