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    • 2. 发明申请
    • 難燃性軟質ポリウレタン発泡体用組成物
    • 用于生产阻燃柔性聚氨酯泡沫的组合物
    • WO2003020785A1
    • 2003-03-13
    • PCT/JP2002/008361
    • 2002-08-20
    • 大八化学工業株式会社徳安 範昭亀田 勝美
    • 徳安 範昭亀田 勝美
    • C08G18/38
    • C08G18/288C08G18/4829C08G18/6461C08G2101/0008C08J2205/06C08K5/0066C08K5/521
    • A composition for the production of flame−retardant flexible polyurethane foams, characterized by comprising (i) a polyol component, (ii) a polyisocyanate component, (iii) a halogen−free phosphoric ester which satisfies the following requirements (a) to (d): (a) acid value of 2 KOHmg/g or below, (b) viscosity of 5 Pa·s or below at 25 °C, (c) hydroxyl value of 5 to 250 KOHmg/g, and (d) weight−average molecular weight of 200 to 2000,and bears at least one alcoholic hydroxyl group, (iv) a tertiary amine carboxylate, (v) a silicone foam stabilizer, and (vi) a blowing agent. This composition can give flexible polyurethane foams which exhibit excellent heat resistance, antifog properties, and scorch resistance as well as satisfactory flame retardance and are extremely reduced in compressive strain.
    • 一种用于生产阻燃柔性聚氨酯泡沫的组合物,其特征在于包括(i)多元醇组分,(ii)多异氰酸酯组分,(iii)不含卤素的磷酸酯,其满足以下要求(a)至(d ):(a)酸值为2KOHmg / g以下,(b)25℃时粘度为5Pa·s以下,(c)羟值为5〜250KOHmg / g,(d) 平均分子量为200〜2000,并具有至少一个醇羟基,(iv)叔胺羧酸盐,(v)硅氧烷泡沫稳定剂,和(vi)发泡剂。 该组合物可以赋予柔软的聚氨酯泡沫体,其具有优异的耐热性,抗雾性,耐焦烧性以及良好的阻燃性,并且压缩应变极度降低。
    • 5. 发明申请
    • COATING, COATING COMPOSITION AND METHOD FOR IMPROVING ADHESION OF THE COATING
    • 涂料,涂料组合物和改善涂料粘合性的方法
    • WO2004099323A1
    • 2004-11-18
    • PCT/US2004/013108
    • 2004-04-27
    • BASF CORPORATIONNEWTON, David
    • NEWTON, David
    • C09D5/00
    • C23C30/005C08G18/4241C08G18/6461C08K5/521C09D167/00C09D175/06C23C26/00C08L67/00C08L2666/18
    • The invention relates to a coating composition demonstrating improved adhesion and method for improving adhesion of a coating composition to metal. The coating and method of the invention provide improved adhesion of a coating when coating is applied directly over metal substrates, especially untreated metal substrates such as galvanized steel, unsanded aluminum and unsanded cold-rolled steel. More particularly, the invention provides a composition comprising (I) an effective amount of a first compound having an acid number of from 70 to 120 mg KOH/g, a hydroxyl number of from 200 to 400 mg KOH/g, a number average molecular weight of from 300 to 700, and which is the reaction product of (a) at least one difunctional carboxylic acid, (b) at least one trifunctional polyol, (c) at least one chain stopper, and (d) phosphoric acid, (II) an effective amount of a second compound comprising a carboxy phosphate ester having the formula (I), wherein R is an C 5 -C 40 aliphatic group in which one or more aliphatic carbon atoms are substituted with lateral or terminal -COOR 1 groups, wherein R 1 is H, metal, ammonium, C 1 -C 6 alkyl, or C 6 -C 10 aryl, M is hydrogen, metal or ammonium and x is a number from 0 to 3, and (III) a compound providing low surface tension and promoting surface wetting of a substrate.
    • 本发明涉及一种涂料组合物,其表现出改进的粘合性和改善涂料组合物与金属粘附性的方法。 本发明的涂层和方法在涂层直接涂覆在金属基材上,特别是未处理的金属基材如镀锌钢,未焊接的铝和未冷却的冷轧钢时,提供了涂层的改进的粘合性。 更具体地,本发明提供了一种组合物,其包含(I)有效量的酸值为70至120mg KOH / g,羟值为200至400mg KOH / g的第一化合物,数均分子量 (a)至少一种双官能羧酸的反应产物,(b)至少一种三官能多元醇,(c)至少一个链终止剂和(d)磷酸(( II)有效量的包含具有式(I)的羧酸磷酸酯的第二化合物,其中R是其中一个或多个脂族碳原子被侧链或末端-COOR 1基团取代的C 5 -C 40脂族基团 ,其中R 1是H,金属,铵,C 1 -C 6烷基或C 6 -C 10芳基,M是氢,金属或铵,x是0至3的数,和(III)提供低表面的化合物 张力并促进基底的表面润湿。