RUBBER BASED MOLD CLEANER NIPPON CARBIDE INDUSTRIES CO.,INC.

NIKALET RCC (Rubber Type Cleaner) The cleaning sheet NIKALET RCC is a mold rubber type cleaner for the removal of mold stains which happen during the molding epoxy molding for encapsulation of semiconductors such as integrated circuits, diodes, transistors, etc. Property of NIKALET RCC (Cleaning Compound) Appearance Specific Gravity Molding Method Viscosity 1) Releasability 2) Odor 3) Expansion 4) 1) Viscosity : Mooney Viscometer SMV-300RT(SHIMADZU) Temp : 100 Time 1min : It evaluated by five stages. 5th is easy remove. : It evaluated by five stages. 1st is few smell, 5th is strong odor. Mooney...

Molding Conditions Mold Temperature Cure Time Clamping Force Cleaning Scheme a: Dissolution Effect Rubber Compound Rubber Mold Solved Stain Stain Solved stain Cleaning agent dissolve the stain on the mold surface. The dissolved stain together with the cured rubber is able to release from mold surface b: Additives Effect Rubber Compound Rubber Mold Additives Cleaning Agent Solved Stain Stain Mold Additives included in Nikalet RCC increases the cleaning effect of the cleaning agent, hence more stain is being removed from mold surface.

Step 3 Open the mold / Taking out Clamping /Curing Our Recommendation Cleaning Procedure Nippon Carbide Industries Co., Inc. r ecommends the cleaning process which is the combination using rubber type mold cleaner (NIKALET RCC) and transfer type mold cleaner (NIKALET ECR-T). The details of the cleaning method to recommend are as follows; Shelf Life To avoid degradation N IKALET RCC must be stored at under 25. with no direct sunlight or humidity. The shelf-life of NIKALET RCC under this condition is 6 months. 2304 Bedok Reservoir Road, Bedok Industrial Park C, Singapore 479223 Tel: +65 6444 2678...