I. Introduction
Papermaking dry strengthen agent is our company`s new and self-developed products that using imported raw materials. Its mechanism of action is: dry strength agent use polymer mesh structure to increase hydrogen bonding number in the mutual area of fiber to fiber. Dry strength agents in the combination area of long-chain polymers can be deformed, thus increasing the bond toughness. It could improve paper strength by the bridging ability formed by chemical function to make fibers and fibers have "implicated"
	II. Technical indicators
	 
	
		
			
				
			
			
				
			
		
		
			
				
					Name
				
			
			
				Dry strength agent
			
		
		
			
				
					Appearance
				
			
			
				
					Colorless viscous liquid
				
			
		
		
			
				
					Solid content%
				
			
			
				
					15%±1%
				
			
		
		
			
				
					Viscosity mpa.s(25℃)
				
			
			
				
					3000-13000…