Facebook
From Gamboge Echidna, 2 Years ago, written in Plain Text.
Embed
  1.  <p> These polymers are used to manufacture aqueous solutions for diapers, absorbent pads and adult incontinence products. We developed a manufacturing process using reversed-phase suspension polymerization that carefully controls the crosslinking structure,Subsequently, we made dramatic improvements in the material's absorbency and applied it to the different absorption requirements of disposable diapers.Super Absorbent Polymers are primarily used as an absorbent for water and aqueous solutions for diapers, adult incontinence products, feminine hygiene products, and similar applications. In the personal hygiene segment, these polymers are used in sanitary napkins, baby diapers and adult incontinence products. Super absorbent resin (SAP) is the key raw material with which to produce disposable hygiene products like baby diapers, feminine hygiene products, and adult incontinence products. Clay - super absorbent composite polymer was synthesized by organic monomer being inserted into layers structure clay mineral, this kind of clay - super absorbent composite polymer can reduce cost of high absorb water polymer, improve intensity of gel after absorbing water and salt resisting. Superabsorbent polymers (SAP) (also called slush powder) are polymers that can absorb and retain extremely large amounts of a liquid relative to their own mass.Water absorbing polymers, which are classified as hydrogels when cross-linked, absorb aqueous solutions through hydrogen bonding with water molecules.</p>
  2.  <p> Disposable baby diapers increased in popularity with the introduction of superabsorbent polymers. Safe disposal of used diapers is thus a major environmental problem. We will make sure to capture the demand in India, where the disposable diapers will be consumed, and accelerate the global business expansion of PP spunbond with a powerful production platform and high cost competitiveness,” Matsushita says. If the pilot succeeds, we will pitch to other farmers in the FPO. Reduced https://www.socochem.com/ is a constant threat under which the farmers of today are living. Solution-based polymerization is commonly used today for SAP manufacture of co-polymers, particularly those with the toxic acrylamide monomer. In recent years, new progress has been made in polymerization methods, for example, in-situ polymerization to obtain an onion-like multilayer tube cellulose hydrogel. The article introduces four basic polymerization methods, bulk polymerization, solution polymerization, suspension polymerization and radiation polymerization from the preparation methods and types. Not only the detailed methods of polymerization but also their respective advantages and disadvantages are introduced.</p>
  3.  <p> In the review, the development history of superabsorbent polymers since 1961 is described, and the polymerization methods of superabsorbent polymers and the wide-ranging use of this type of polymers in life are described in detail. Pot experiment was made to simulate different using methods of Super Absorbent Polymer(SAP),including deep using SAP,shallow using SAP,side part using SAP,all part using SAP and no using SAP(control),to understand the effect on growth and water use efficiency(WUE) of potato(Solanum tuberosum L.) under high and low water condition.The results showed that all SAP treatments enhanced potato plant height,and also accelerated root development under low water condition.Under high and low water conditions,the yields of potato to deep using SAP treatment were 9.4% and 16.6% higher than that of control,and WUE raised 12.82% and 54.73% respectively,and the yields of potato with side part using SAP treatment were 39.4% and 21.5% higher than that of control,and its WUE raised 58.79% and 59.46% respectively.Under low water condition,the yields and WUE of potato with all part using SAP treatment increased 15.4% and 56.76% respectively than that of control.</p>
  4.  <p> Water stress treatment was also applied in this growth stage of sunflower. The above mentioned rates of polymer have the best effect to all characteristics of sunflower in all levels of water stress treatment. The results showed that the simple effects of soil textures and super absorbent polymer rates were significant on emergence rate of leaf, flowering rate, dry weight of corm, number and fresh weight of flower and dry weight of stigma for saffron (p&pound;0.01). Traits including emergence rate of leaf, duration of flowering, dry weight of corm, number and fresh weight of flower and dry weight of stigma for saffron measured and calculated. Both of water and soil dissolution rates of SAPCUs decreased obviously along with the increase of SAP coating rate. The results show that the SAP definitely affects the early hydration process of Portland cement, increases the hydration heat evolution rate during the acceleration period and during the main exothermic peak, promotes the earlier appearance of the main exothermic peak, but does not affect the lengths of the initial reaction period and the induction period and the onset of the acceleration period. The SAP can accelerate cement hydration to increase the hydration degree within 72 h.</p>
  5.  
captcha