印度采购需求：纤维素醚生产商、供应商、羟丙基甲基纤维素、HPMC、纤维素醚、甲基纤维素

I'm looking for tile adhesive for a project, specifically interested in different types available, including options for varying surface materials and application methods. Please provide details on the adhesive's properties such as drying time, flexibility, and strength. Additionally, I would like to know about packaging sizes, pricing per unit, and any bulk purchase discounts you might offer. If you have any technical data sheets or product catalogs, please include those as well. This info will help me make an informed decision.