Product Overview
Bicast Leather Sticky Topcoat Refinishing Kit B7 by Leather Doctor® is designed to degrease, pH balance, crosslink, topcoat, and condition bicast leather, effectively solving stickiness issues and preventing recurrence.
Leather Acidifier 2.0 by Leather Doctor® is a pH 2.0 acidic rinse designed to control, neutralize, and restore leather’s natural pH balance.
Acidifier 2.0 prevents leather from denaturing, which can lead to bleeding, streaking, tackiness, and structural weakness due to alkaline overexposure.
After exposure to alkaline products (alkaline cleaners, soap, ammonia, baking soda, saddle soap, dish detergent, etc.)
To rectify tackiness, dullness, or streaking from alkaline overexposure
To stabilize and restore the leather’s natural pH balance
Topcoat and Crosslinker system (Gloss 76 and Crosslinker 64):
Bicast Finish Topcoat Gloss 76 by Leather Doctor® is a water-based urethane-resin emulsion formulated as a sealer and refinishing topcoat for Bicast, bycast, and PU-coated leather. It offers excellent toughness, flexibility, and protection, ensuring a smooth, durable finish.
Conditioning system (Protector B):
Tools:
Leather Brush 1 by Leather Doctor® is a detailing horsehair brush designed for gentle, scratch-free cleaning on all smooth leathers.
Brush 1 Features & Benefits:
Soft Horsehair Bristles – Ensures safe cleaning without scratching or damaging leather surfaces
Ergonomic Grooved Grip – Provides comfort and control for effortless detailing
Sturdy & Durable Design – Built for long-term use in leather maintenance
Ideal for Deep Pore Cleaning – Effectively loosens embedded dirt and grime without harming the finish
Specifications:
- Length: 7 inches
- Bristle Head: Three-row 1½-inch horsehair bristles
Recommended Use:
- Smooth Leather Upholstery & Car Interiors
- Luxury Handbags & Garments
- Fine Leather Accessories & Footwear
Perfect for use with Leather Doctor’s leather-safe cleaners to maintain leather’s pristine condition.
Foam 2 is a 2-inch high-density polyfoam brush designed for durable, precise, and smooth application of leather care products.
Foam 2 Features & Benefits:
High-Density Polyfoam – Resists tearing and shredding for long-lasting use
Even Product Distribution – Ensures smooth, streak-free application
Controlled Absorption – Holds and releases product efficiently for optimal coverage
Versatile Use – Ideal for applying dyes, finishes, and conditioners on leather and suede
Specifications:
- Width: 2 inches
- Material: High-density polyfoam
Perfect for professional and DIY leather care applications, delivering a consistent and flawless finish.
Towel 5 by Leather Doctor is a high-performance, lint-free paper towel designed to perform like cloth for efficient cleaning and drying without leaving residues
Towel 5 Features & Benefits:
Ideal For:
Leather Eraser 4 by Leather Doctor® is used on all leather, nubuck, and fine suede for dry and wet cleaning with better greasy and gummy soil traction.
- It is also used in conjunction with Stripper 2.3 to strip off old and deteriorating finishes during refinishing.
- Dimensions: (L: 2.8 inches x H: 2 inches x W: 0.2 inches)
Sandpaper 2000 grit is recommended to remove refinishing streaks for in between coatings.
Instruction:
Degreasing
- Degreaser 2.2 is shaken to gel before use.
- It is transferred onto Foam 2, Brush 2, or Eraser 4 for better control before applying to the stain.
- It is brushed and suspended soiling extracted with a white absorbent towel changing folding sides until it shows clean, ready for acidifing rinse.
Acidifying
- Acidifier 2.0 concentrate 1: 25 is to be mixed with 218g distilled water or 1.5 inches from the top of the 8oz bottle before use.
- It is applied directly, brushed, and extracted with a towel until clean.
- It is kept for 3 to 30 minutes to neutralize and stabilize leather pH.
- Treatment is complete with a test for a healthy squeaky feel, ready for other processes.
- Add 4oz ready-to-use Gloss 76 into the Crosslinker bottle.
- Add a little at a time while swirling to avoid seeding.
- Swirl well for 2-3 minutes to ensure proper mix.
- Allow the mixture to react for at least 30 minutes before using.
- This will ensure optimum catalyst reaction time and flow/leveling performance of the coating during application.
- This optimum catalyst reaction time ensures the flow and level performance of the coating during application
- The mix is transferred to the foam brush and applied in a light circular motion to avoid streaks.
- Blow dry to avoid streaking on subsequent coatings.
- Subsequent light touching coatings are applied until the desired gloss is achieved and let overnight for curing.
- Allow at least 48 hours for a complete curing before use.
- The average 3 coatings of 4oz Gloss 76 mix covers approximately 40 square feet.
Conditioning
- Protector B concentrate is mixed with distilled water 1: 19 or 1.5 inches from top of the 8oz bottle before use.
- Shake well, mist spray, and spread with a brush/pad and it is ready to use when dry.
- During routine application, use a lint-free white towel to pick up soiling at the same time.
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Updated: March 19, 2025, |June 24, 2025 by Roger Koh.