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  • Phenolic Resin R 20 - China

    price: check with company for price

    Phenolic Resin R-20
    Other Name: Phenolic resin, Resorcinol-Formaldehyde Resin, It is modified resorcinol formaldehyde resin, and similar to Penacolite® resin B-20-S
    CAS No.: 24969-11-7

    1. Phenolic resin R-20 is modified resorcinol formaldehyde resin.
    2. As methylene acceptor adhesive, it contains no free formaldehyde, and has low vapor pressure to reduce the volatile smog and loss of resorcinol when the processing temperature above 150℃.
    3. When react with methylene donor (such as HMMM, HMMM-65), then generate thermosetting resin, which effectively promote the adhesion between rubber and steel cord or fabric cord.
    4. It is similar to Penacolite® resin B-20-S

    Technical Specifications:
    Appearance: Brownish red granular or brownish black powder
    Heating loss % max.: 0.7
    Softening point ℃: 99-109
    pH Value(50% water solution): 4-6
    Water: completely insoluble
    Alcohols: completely soluble
    Ketones: completely soluble
    aromatic hydrocarbon solvents: partly soluble

    1. R-20 resin can be used as methylene acceptor adhesive to replace the resorcinol monomer.
    2. Suggested ratio: 2-5phr phenolic resin R-20 resin; 2-5phr Rubber adhesive HMMM, HMMM-65 or other methylene donors. Please be noted that R-20 resin doesn’t work without methylene donor.

    Packaging and storage:
    It is packed in paper bag lined with plastic bag. Net weight: 25kg/bag.
    Shelf life is 1 year.

    Company Contact:

    • Phone: 00862161317292

    • Address: Pudong New District, Shanghai, China

    • Email: Email

    Published date: August 8, 2016 -

    • Business Description: Leader Technologies Co., Ltd is the largest & leading manufacturer and supplier of Rubber Chemicals in Shanghai China. Leader Technologies united by Three Factories (One rubber adhesive & antioxidant factory, one insoluble sulfur factory and one rubber functional auxiliary agent R&D factory), every factory was ISO certified and operated under ISO system.

      With the advantage of modern logistics and convenient transportation in Shanghai, our products exported to North and South Americas, Canada, Korea, South-east Asia, Middle East, Africa, India, Iran etc. Our products are widely used for tires, rubber tube & belts and so on, and wined good reputation in the market at home and abroad.

      As professional manufacturer, advanced production equipment and precision testing instruments have been used in our factories. Leader Technologies has a strong R&D team to focus on the research and develop Functional Auxiliary Agents for rubber & tire industries. With the investment and expansion of capacity step by step, Leader Technologies aims to become a large-scale & respected international company.

      Leader Technologies Co., Ltd supplied:
      30,000MT/year Functional Auxiliary Agents
      30,000MT/year Rubber Adhesive (HMMM, RA-65 & RA-72)
      20,000MT/year Insoluble Sulfur (HDOT20, OT33 & OT10)
      20,000MT/year Rubber Antioxidant (DTPD, 6PPD, IPPD & TMQ)

      Meanwhile, Leader Technologies has a very experienced team to provide technical supports on tire production, such as Technological Innovation, Tire Formulation Improvement, Workshop Construction Planning, Equipment Modification, Tire Quality Improvement etc. We are dedicated to provide one-stop services for tire industry.

      We regard the "Zero defect product" "zero defect quality" and "zero defect service" as our supreme goal during production and operation. We also carrying out clean production, and following the path of sustainable development.

      Leader's peoples will keep hard working to supply you with high quality products, best services, competitive price and quick delivery on time. It is our honor to work together with you.

      Trust us, you will gain more from us.

      Key words:
      Rubber industry, Tires industry, Rubber chemicals, Manufacturer&Supplier, Three factories, R&D, ISO certificate, Functional auxiliary agent, Rubber adhesive, Insoluble sulfur, Rubber antioxidant, Technological innovation, Tire formulation improvement, Workshop construction planning, Equipment modification, Tire quality improvement, Environmental protection, Sustainable development.

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