拜耳水性固化剂Imprafix 2794 XP源禾拜耳科思创缘禾水性聚氨酯供应提供厂家价格
Type Reactive, blocked aliphatic polyisocyanate
Form supplied approx. 45 %
Uses Imprafix® 2794 XP is crosslinker with improved reactivity
and thermostability (yellowing). It is available in a
cosolvent-free supply form, using for textile coating.
In combination with Bayhydrol® polyols Imprafix® 2794 XP
can be used for the formulation of water-reducible,
lightfast one-component polyurethane baking coatings and
as an additive in waterborne baking systems to improve
flexibility, impact strength and adhesion.
Characteristic data*
Property Value Unit of measurement Method
Viscosity < 1,500 mPa·s DIN EN ISO 3219/A.3
at 23 °C, D = 40 s-1
Non-volatile content 44.0 - 46.0 % DIN EN ISO 3251
(1g / 60min / 105°C)
pH-value 6.5 - 8.5 DIN ISO 976
at 20 °C
*These values are provisional Binding supply specifications will not be available
until the final product data sheet is published.
Other data**
Property Value Unit of measurement Method
NCO content 5.6 %
blocked, (calc. on supply form)
**These values provide general information
源禾/缘禾化工是德国科思创公司Covestro（原拜耳材料科技），湛新纽佩斯公司，Supercolori 等公司的一级代理商。主要经营的产品：科思创拜耳水性聚氨酯、科思创拜耳水性固化剂，科思创拜耳溶剂型树脂、科思创拜耳溶剂型固化剂，湛新纽佩斯树脂，水性哑光树脂，手感助剂，绒毛粉，增稠剂，润湿剂等环保型原材料应用领域：水性工业涂料、水性地坪及墙面涂料、水性木器涂料、水性塑料涂料、，水性柔感涂料，水性轨道交通涂料，水性可剥离涂料、水性哑光光油、水性纺织浆料、水性纺织涂布，水性皮革涂饰，水性油墨，纸张印刷，导电涂料及其他特种涂料等。
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