Packaging & Polymers

K&B Sync’s Packaging and Polymers Solutions team brings together years of hands-on sourcing experience and technical know-how to deliver exactly what your business needs, from resin to finished packaging, on time, every time.

A broad spectrum of resin grades to match your performance, cost and sustainability targets, sourced through our global trading network.

Biodegradable

Our portfolio of PBAT, PLA and PBS resins is engineered to give your films exceptional tear strength and low-temperature flexibility and then disappear quickly in your compost bin.

Features
  • – Outstanding tear resistance for reliable film integrity
  • – Low-temperature flexibility to prevent cracking
  • – Fast, complete biodegradation in compost environments
Applications
  • – Grocery carry bags
  • – Kitchen and trash liners
  • – Agricultural mulch film
  • – Heavy-duty industrial film
High-Density Polyethylene (HDPE)

HDPE resins with exceptional strength-to-density ratio, chemical resistance and low-temperature toughness.

Features
  • – Superior stiffness and tensile strength for heavy loads
  • – Outstanding resistance to solvents, acids and bases
  • – Excellent low-temperature impact resistance
  • – Natural electrical insulation for safe applications
Applications
  • – Shopping and grocery bags
  • – Bottles and consumer containers
  • – Pallets and heavy-duty sacks
  • – Tarpaulins and geomembrane liners
Polypropylene (PP)

PP grades (homo, block and random) engineered for strength, stiffness and clarity on your existing extrusion or injection lines.

Features
  • – High tensile strength and rigidity for durable parts
  • – Excellent impact resistance under rough handling
  • – Heat stability to maintain dimensions at elevated temperatures
  • – Crystal-clear grades for premium presentation
Applications
  • – Fertilizer and agricultural sacks
  • – Rigid and semi-rigid food containers
  • – Medical and hygiene masks and trays
  • – Precision injection-molded automotive components
Linear low density polyethylene (LDPE)

LDPE grades that combine flexibility, transparency and puncture resistance for films and light-duty molding.

Features
  • – Exceptional film elongation and clarity
  • – Strong puncture and impact resistances
  • – Broad chemical compatibility with acids, alcohols and mild solvents
  • – Runs on standard PE/PP extrusion or injection lines
Applications
  • – Consumer and food-contact packaging
  • – Flexible tubing and sheets
Linear Low-Density Polyethylene (LLDPE)

LLDPE resins for tough, thin-gauged films with superior stress-crack resistance.

Features
  • – High tensile strength (20-25 MPa) and >500 % elongation
  • – Excellent tear and puncture resistance for downgauged films
  • – Strong environmental stress-crack performance
  • – Good resistance to acids, alkalis and alcohols
Applications
  • – Agricultural films and mulch
  • – Food-packaging lamination
  • – Stretch wrap and bundling films
  • – Geomembranes and tank liners
Ethylene Vinyl Acetate (EVA)

EVA copolymers that combine flexibility, impact resistance and built-in adhesion for lamination and bonding.

Features
  • – Superior flexibility for form-fitting parts
  • – Excellent shock absorption and vibration damping
  • – Self-adhesive properties for easy lamination
  • – Heat resistance for stable performance up to elevated temperatures
Applications
  • – Shoe soles and midsoles
  • – Orthotic and prosthetic components
  • – Photovoltaic encapsulation sheets
  • – Hot-melt adhesives and sealants
Polyvinyl Chloride (PVC)

Rigid and flexible PVC grades with corrosion-resistance, flame retardance and wide processing windows.

Features
  • – Built-in flame retardance without coatings
  • – Excellent weather and UV stability for outdoor use
  • – Wide temperature processing on extrusion, calendaring and injection lines
  • – Strong chemical resistance in harsh environments
Applications
  • – Pipes and fittings for plumbing and wastewater
  • – Wire and cable insulation
  • – Vinyl siding, window profiles and flooring
  • – Medical tubing, infusion sets and protective films
Polyethylene Terephthalate (PET)

Versatile PET resins, offering strength, dimensional stability and recyclability for polyester applications.

Features
  • – High tensile strength and impact resistance
  • – Excellent chemical and moisture barrier
  • – Lightweight for material savings
  • – Fully recyclable through established PET
    streams
Applications
  • – Beverage and water bottles
  • – Food-service trays and thermoformed sheets
  • – Textile fibers and nonwovens
  • – Glass-fiber reinforced engineering resins
  • – Engineering resins blended with glass fiber for automotive and electronics
Polystyrenes (GPPS, HIPS, EPS)

– GPPS (General Purpose Polystyrene) combines glass-like clarity and rigidity, perfect for premium display trays, blisters and retail packaging
– HIPS (High Impact Polystyrene) offers exceptional toughness and smooth melt flow for durable housings, appliance components and consumer goods
– EPS (Expandable Polystyrene) expands into ultra-lightweight, closed-cell foam products ideal for thermal insulation, acoustic panels and protective packaging

Features
  • – Easy processing on standard injection, extrusion or molding lines
  • – Consistent quality and dimensional control
  • – Tailored grades for clarity, toughness or insulation
Applications
  • – Retail trays, hangers and display hooks (GPPS)
  • – Appliance housings and consumer goods
    (HIPS)
  • – Protective packaging, insulation panels and seafood boxes (EPS)
Acrylonitrile Butadiene Styrene (ABS)

ABS resins that deliver exceptional toughness, heat resistance and surface finish for precision injection molding.

Features
  • – High impact strength for durable end-use performance
  • – Excellent heat resistance to maintain shape under load
  • – Smooth surface finish ideal for painting, plating or overmolding, strong dimensional stability for tight-tolerance parts
Applications
  • – Automotive interior and exterior components
  • – Electronic housings and enclosures
  • – Consumer goods such as toys, appliances and sports equipment;
  • – 3D-printing filament and rapid prototypes;
  • – Industrial piping, fittings and protective covers

At K&B Sync we offer a full range of packaging products to suit every market need: flexible or rigid, single-use or reusable, standard or custom printed. Below is a snapshot of our core categories and offerings.
Whether you need heavy-duty waste bags or retail-ready specialty pouches, K&B Sync delivers solutions you can count on.

PLASTIC BAGS

Tear-proof LDPE and HDPE bags for waste, nursery or shipping.

Features
  • – Heavy-gauge rolls for industrial and medical waste
  • – Custom zipper and stand-up pouches for retail
    brands
  • – Virgin or recycled resin, widths 40-100 cm, thicknesses 25-100 um
Biodegradable Bags

Compostable films that run on standard PE/PP lines and break down safely.

Features
  • – Starch-based or PBAT/PLA blends certified for home and industrial composting
  • – No retooling required-same processing parameters as conventional films
Laminated Films

Multi-layer pouches engineered for strength and barrier performance.

Features
  • – Rice, sugar, snack and dried-fruit films with optional valves or micro-perforation
  • – Up to three-color printing and matte or gloss
    finishes
Fabric Bags

Non-woven and woven totes for events, apparel or bulk goods.

Features
  • – Drawstring, gift and laundry bags in custom sizes and colors
  • – High-strength PP woven sacks (55-120 gsm) with heat-cut or hemmed finishes
Paper Bags & Boxes

Kraft-paper bags and board boxes for retail and industrial use.

Features
  • – Coffee, bakery, wine and fast-food bags with die-cut handles
  • – Rigid and foldable boxes for cosmetics, electronics and gifts
Certifications & Compliance
IOS 9001- 2015
Food safety and environmentally friendly certifications – ISO 9001:2015 quality management for all packaging.
Resin Variety
A broad spectrum of resin grades to match your performance, cost and sustainability targets, sourced through our global trading network
Technical & Logistics Support
Our team manages the entire resin journey, from global sourcing to on time delivery, while providing hands on technical guidance


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Quality Control
Our dedicated team conducts inline inspections, comprehensive laboratory testing and pre shipment audits to ensure every packaging product meets your performance, safety and quality requirements.

1
Raw Material Inspection
Thorough testing of all incoming materials to verify specifications and quality standards

2
In-Process Testing
Continuous monitoring during production to ensure consistency and detect issues early

3
Laboratory Analysis
Advanced testing for mechanical properties, chemical composition, and performance metrics

4
Pre-Shipment Audit
Final comprehensive inspection before delivery to ensure all requirements are met.