Tenders for Supply of S.S.Glass Ink Golden Yellow In Packing Of One 1 Kg.Confirming Followingexperimental And Require D Standards For Acceptance/ Rejections Of S.S.Glassink On The Basis Of Practical Tests. I Covering Capacity: Ink Must Havesufficient Covering Capacity So That The Surface Does Not Remain Visible Afterapplicationof One Coat In S Creen Printing. Ii Brightness: It Must Have Sufficientbrightness So That Letter Are Clearly Visible On Panel. A Letter O F Size 150 Mmfrom A Distance Of 25 Metre And A Letter Of Size 50 Mm From A Distance Of 10Metre Must Be Clearly Visible To Eyes Of A Healthy Person. Iii Consistency:Ink Should Be In The Form Of Paste And Must Pass Through 80 No. Nylo Boltcloth During Screen Printing. Iv Fluidity : It May Be Easily Spread Over Screenby Screwjee During Scr Een Printing But Should Not Flow After Printing. V Drying Time : It Must Have At Least 30 Minuts Drying Time So That Five Or Morecoaches Can Be Printed After Applying On Screen . After Printing On Panel Itmust Be Tack Free In 40 - 45 Minutes And Completely Dry In 60-75 Minutes. Vi Washability :- It Should Be Possible To Clean Ink Left Over On Scr Een By Kerosene Oil. Warranty Period: 30 Months After The Date Of Delivery
