| Message: | Shandong Bluestar Dongda Chemical Co.,Ltd is one of the leading China ppgs for crosslinking agents, polyurethane elastomer manufacturers, welcome to buy high-quality ppgs for crosslinking agents from our professional factory.TrademarkHydroxyl Value mgKOH/GAcid ValuemgKOH/GWaterContent%pHViscositymPa·s/25℃K﹢mg/kgColourityAPHAFunction-alityMolecu-lar weightDV-125440-460≤0.08≤0.085-8300-500≤8≤503375Application:Used in crosslinking agents for polyurethane elastomers,rigid foam crosslinker and foam sealing agentFeature:It can improve the hardness of product when used in crosslinking agents for polyurethane elastomers,raduce the viscosity of blend material for rigid foam crosslingker,enhance the hardness and solidifying speed for foam sealing agent.TrademarkHydroxyl Value mgKOH/GAcid ValuemgKOH/GWater Content %pHViscositymPa·s/25℃K﹢mg/kgColourityAPHAFunction-alityMolecu-lar weightMN-500330-350≤0.08≤0.055-7－≤5≤503500MN-700225-255≤0.05≤0.105-7200-400≤5≤503700MN-1000163-173≤0.05≤0.105-7－≤5≤5031000Application:Used in crosslinking agents for polyurethane elastomers,rigid foam crosslinker and foam sealing agentFeature:It can improve the hardness of product when used in crosslinking agents for polyurethane elastomkers,reduce the viscosity of nlend material for rifid foam crosslingker,enhance the hardness and solidifying speed for foam seling agent.All of them are used as foam sealing agent.MN-500 is good at improving hardness of foam,MN-1000 is good at enhance bonding strength,MN-700’s performance is in the middle of them.TrademarkHydroxylValuemgKOH/GAcidValuemgKOH/GWater Conten %pHViscosity mPa·s/25℃K﹢mg/kgColourityAPHAFunction-alityMolecu-lar weightDL-400270-290≤0.05≤0.055-760-80≤5≤502400Application and Feature:Diol PPG with molecular weight of 400 can improve the product toughness when used for polyurethane elastomer chain rxtender,and reduce the system viscosity when used for polyurethane grouting material and foam sealing agent. url:http://www.dongdapolyol.com |
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