HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3901909000 | Doc | 61.5% | CN | US | 2025-05-12 |
3914006000 | Doc | 58.9% | CN | US | 2025-05-12 |
4001290000 | Doc | 55.0% | CN | US | 2025-05-12 |
4002910000 | Doc | 55.0% | CN | US | 2025-05-12 |
4005100000 | Doc | 55.0% | CN | US | 2025-05-12 |
4005990000 | Doc | 55.0% | CN | US | 2025-05-12 |
Water-Based Glue
Water-based glue, also known as white glue, PVA glue, or school glue, is an adhesive formulated with polyvinyl acetate (PVA) as the primary polymer. It is a versatile adhesive widely used in various applications due to its non-toxic nature, ease of use, and affordability.
Material Composition
The core component is polyvinyl acetate, a synthetic polymer. Formulations typically include water as a solvent, along with additives like:
- Plasticizers: To improve flexibility and reduce brittleness.
- Thickeners: To control viscosity and application properties.
- Preservatives: To prevent bacterial growth and extend shelf life.
- Defoamers: To reduce air bubbles during application.
- Stabilizers: To maintain consistency and prevent separation.
Purpose & Function
Water-based glue functions by creating a bond through the evaporation of water. As the water evaporates, the PVA polymer particles coalesce, forming a solid film that adheres to surfaces. The strength of the bond is derived from intermolecular forces between the polymer and the substrate. It's primarily used for bonding porous materials.
Usage Scenarios
- Crafts & School Projects: A common adhesive for paper, cardboard, fabric, and other lightweight materials.
- Woodworking (Light Duty): Suitable for assembling wood joints in projects where high structural strength is not required.
- Paper & Cardboard Bonding: Ideal for bookbinding, scrapbooking, and packaging.
- General Household Repairs: Can be used for minor repairs and bonding of various materials.
- Wallpaper Pasting: Some formulations are specifically designed for wallpaper application.
- Model Making: Used in assembling models made of paper, cardboard, or balsa wood.
Common Types
- PVA Glue (Polyvinyl Acetate): The standard formulation, available in various viscosities and strengths. Often used in woodworking and general crafts.
- School Glue: A lower-strength PVA glue specifically designed for children's use. Typically non-toxic and washable.
- Wood Glue (PVA-based): Formulated for stronger wood bonds, often with additives to improve gap-filling and water resistance. Can be interior or exterior grade.
- Craft Glue: Available in various colors and formulations, often with glitter or other additives for decorative purposes.
- Bookbinding Glue: Specifically formulated for bookbinding, with properties that allow for flexibility and durability.
- Wallpaper Paste: A specialized formulation designed for adhering wallpaper to walls.
Properties
- Non-toxic: Generally safe for use by children.
- Water-based: Easy to clean up with water.
- Low VOCs: Typically has low volatile organic compound emissions.
- Flexible: Provides a degree of flexibility in the bond.
- Relatively Weak: Not suitable for high-stress applications or bonding non-porous materials.
- Can be affected by moisture: Bonds can weaken when exposed to prolonged moisture.
Water-based glue, generally composed of polymers, can be classified under several HS codes depending on its specific composition and application. Here's a breakdown of relevant classifications based on the provided information:
- 3901909000: Polymers of ethylene, in primary forms: Other: Other: Other. This code covers ethylene polymers in primary forms that don't fall into more specific categories. If the water-based glue is primarily composed of ethylene polymers and is in a basic, unprocessed state, this could be applicable. The total tax rate is 61.5% (Base tariff: 6.5%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 30.0%).
- 3901905501: Polymers of ethylene, in primary forms: Other: Other: Ethylene copolymers. If the water-based glue consists of ethylene copolymers in primary form, this HS code is relevant. The total tax rate is 61.5% (Base tariff: 6.5%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 30.0%).
- 4005100000: Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip: Compounded with carbon black or silica. If the water-based glue contains compounded rubber (unvulcanized) with carbon black or silica, this code may apply. The total tax rate is 55.0% (Base tariff: 0.0%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 30.0%).
- 4005990000: Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip: Other: Other. If the water-based glue is a compounded rubber (unvulcanized) that doesn't fall into the carbon black/silica category, this HS code could be applicable. The total tax rate is 55.0% (Base tariff: 0.0%, Additional tariff: 25.0%, Post-April 2, 2025, additional tariff: 30.0%).
Explanation of HS Code Structure (based on provided data):
- Chapter 39: Covers polymers in primary forms (e.g., polyethylene).
- Heading 01: Specifically refers to polymers of ethylene.
- Subheading 90: Indicates "Other" types of ethylene polymers.
- Subheading 55: Further specifies "Ethylene copolymers".
- Chapter 40: Covers natural rubber and compounded rubber.
- Heading 05: Covers compounded rubber, unvulcanized.
- Subheading 10: Specifies compounded rubber with carbon black or silica.
- Subheading 99: Indicates "Other" compounded rubber types.
Important Note: The correct HS code depends on the precise composition of the water-based glue. If the glue contains rubber compounds, the HS codes under Chapter 40 may be more appropriate. If it's primarily a polymer of ethylene, Chapter 39 is more likely.