会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Adhesive rubber composition
    • 胶胶组成
    • US1719948A
    • 1929-07-09
    • US73855324
    • 1924-09-18
    • GEN RUBBER CO
    • TEAGUE MERWYN C
    • A45D33/00C09J107/02
    • A45D33/006C08L2666/02C09J107/02Y10S24/11
    • 240,141. General Rubber Co., (Assignees of Teague, M. C.). Sept. 18, 1924, [Convention date]. Water paints.-An adhesive comprises a mixture of aqueous dispersions of india-rubber, such as latex, and of a resinous agent rendering the rubber tacky, such as the polymerization products of the higher fractions of coal tar. The resin is emulsified in water with the aid of small quantities of animal, vegetable, or mineral oil, sulphonated oil, or soap. Additional thickening or stabilizing agents such as tragacanth, Arabic, Senegal, karaya, and Agar gums, Iceland or Irish moss, casein, saponin, and sodium silicate may be added. Fillers, vulcanizing agents, and preservatives (e.g. sodium fluoride, sodium benzoate, and phenol) may also be incorporated in the mixture. To increase the penetrating power of the composition substances miscible with water and oil, for instance orthotoluidine, sodium sulphanilate, thiourea, and sodium salicylate, may be added. The preferred resinous agent is a mixture of coumarone and indene polymer know as Cumar resin. Atypical composition consists of 2-5 parts of Earaya gum, 25 parts of Cumar resin, 17 parts of spindle oil, and 100 parts of rubber as latex containing 33 per cent solids.' Specification 235,233 is referred to.