Surface sizing. Surface sizing solutions consist of mainly modified starches and sometimes other hydrocolloids, such as gelatine, or surface sizing agents such as acrylic co-polymers. Surface sizing agents are amphiphilic molecules, having both hydrophilic (water-loving) and hydrophobic (water-repelling) ends. Surface sizing agents are commonly used to provide water-resistance (prevent paper from blurring with water or ink) and printability (offset, inkjet) to paper by surface application. These agents are applied to a wide variety of paper / paper board (fine paper, newspaper, ink-jet printing paper, linerboard, and so on). 30 ene. 2013 - Sizing Agents. Posted on January 30, 2013 by admin. Sizing agents are applied into the paper to impart certain desirable qualities. The main function of sizing agent is to increase the resistance to penetration of water or other liquids into the paper so that the paper is suitable for printing, writing and other . Mini-Encyclopedia of Papermaking Wet-End Chemistry Additives and Ingredients, their Composition, Functions, Strategies for Use. SIZING AGENTS (internal). OPTIMIUM Textile Sizing Agent. OPTIMIUM Speciality Chemicals. Loading. Unsubscribe from OPTIMIUM . Sizing agents are various substances that are used to facilitate the water-resistant protection of a paper's surface. These substances are typically used to prevent . Many translated example sentences containing 'sizing agent' – Spanish-English dictionary and search engine for Spanish translations. Surface Sizing agent is a copolymer which is a yellowish emulsion. It greatly reduces the usage of inner sizing agents and can be used on machines of both Size . Solenis offers a full range of sizing agents to help papermakers improve the aqueous holdout of their products, whether it be a printing paper or packaging board .