Results 101 to 110 of about 3,344 (226)

Curable liquid hydrocarbon prepolymers containing hydroxyl groups and process for producing same [PDF]

open access: yes, 1978
Production of hydroxyl containing curable liquid hydrocarbon prepolymers by ozonizing a high molecular weight saturated hydrocarbon polymer such as polyisobutylene or ethylene propylene rubber is discussed. The ozonized material is reduced using reducing
Ingham, J. D., Rhein, R. A.
core   +1 more source

Magnetic decorated 5-sulfosalicylic acid grafted to chitosan: A solid acid organocatalyst for green synthesis of quinazoline derivatives

open access: yesCarbohydrate Polymer Technologies and Applications
In this research, a new magnetically decorated multifunctional solid acid was designed and prepared conveniently by grafting of 5-sulfosalicylic acid (SSA) onto the chitosan (CS) backbone using toluene-2,4-diisocyanate (TDI) linker for the first time ...
Reyhaneh Peyvasteh Sourkouhi   +3 more
doaj   +1 more source

Preparing oxidizer coated metal fuel particles [PDF]

open access: yes, 1974
A solid propellant composition of improved efficiency is described which includes an oxidizer containing ammonium perchlorate, and a powered metal fuel, preferably aluminum or beryllium, in the form of a composite.
Shafer, J. I., Simmons, G. M.
core   +1 more source

Experimental Model of Asthma by Toluene Diisocyanate (TDI) [PDF]

open access: yes, 1983
この論文は国立情報学研究所の学術雑誌公開支援事業により電子化されました。Attention has been paid to respiratory hypersensitivity in workers who are exposed to toluene diisocyanate (TDI) in their workshops. An experimental model of asthma in guinea pigs by TDI has been developed.
KAWAI, Mitsuru   +2 more
core  

Accounting for toxicity risks in pollution control : does it matter? [PDF]

open access: yes
The accounting and public release of information about industrial toxic pollution emissions is meeting increasing criticism in that these listings typically do not account for the different toxicity risks associated with different pollutants.
Dasgupta, Susmita   +2 more
core  

Dermatitis alérgica por contacto al barniz del parquet [PDF]

open access: yes, 2001
Se describe una dermatitis alérgica por contacto al barniz del parquet en dieciocho perros, diez hembras y ocho machos, cuya edad oscilaba entre los tres y los once años.
González, J.   +2 more
core  

Fire and heat resistant laminating resins based on malemeido and citraconimido substituted 1 -2,4- and -2,6- diaminobenzenes [PDF]

open access: yes, 1987
A novel class of fire and heat resistant bisimide resins prepared by thermal polymerization of maleimido or citraconimido substituted 1-(dialkox phosphonyl) methyl-2-4 and -2,6-diamino benzenes was presented.
Kourtides, Demetrius A.   +1 more
core   +1 more source

Development of thermally stable phosphonitrile elastomers for advanced aerospace structures [PDF]

open access: yes
Both high and low molecular weight, curable poly(fluoroalkoxy phosphazene) terpolymers were prepared. These terpolymers resulted from reaction of (Cl2PNn) polymer with alkoxides derived from CF3CH2OH and C3F7CH2OH, and an alkoxide derived from CH3CH(OH ...
Gerber, A. H.   +3 more
core   +1 more source

Identifying and Prioritizing Chemicals with Uncertain Burden of Exposure: Opportunities for Biomonitoring and Health-Related Research. [PDF]

open access: yes, 2019
BackgroundThe National Institutes of Health's Environmental influences on Child Health Outcomes (ECHO) initiative aims to understand the impact of environmental factors on childhood disease. Over 40,000 chemicals are approved for commercial use.
(Environmental influences on Child Health Outcomes)   +9 more
core  

Accommodating the Allergic Employee in the Workplace [PDF]

open access: yes, 2010
This brochure on allergic employee in the workplace is one of a series on human resources practices and workplace accommodations for persons with disabilities edited by Susanne M. Bruyère, Ph.D., CRC, SPHR, Director, Program on Employment and Disability,
Brown, Nellie J
core   +1 more source

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