CKMOLD Blog

Design for end of life by choosing the intended recovery route before the material stack is frozen. Then reduce material variety, make incompatible components separable, provide accurate identification and verify compatibility with the actual collection and reprocessing system. Step 1: choose a realistic recovery route Possible routes include reuse/repair, remanufacture,

PLA and TPU can be mechanically recycled under controlled conditions, and both have chemical-recycling routes under development, but the feasible option depends on grade, additives, contamination, collection volume and local infrastructure. Laboratory depolymerization results do not prove that a mixed post-consumer part has a commercial recycling route. Why PLA and

A circular plastics program connects product life, material choice, factory yield, repair/reuse and a verified end-of-life route. Switching to a material labelled “green” without changing design, supply controls or recovery logistics is not a complete circular-economy strategy. Set a product-system objective Choose a measurable objective before choosing a resin: longer

Bio-based resins can reduce reliance on fossil feedstocks, but “bio-based,” “biodegradable” and “compostable” describe different attributes. None of those labels proves that a resin is suitable for an injection-molded product. Product teams still have to qualify heat resistance, impact, dimensional stability, moisture behavior, chemicals, appearance, processing, supply and the intended

Evaluate PLA and bio-based plastics for EV parts by heat, impact, moisture, aging, flammability, VOC, chemical exposure, molding and OEM validation.

Select high-performance injection plastics by service temperature, chemicals, wear, dimensional stability, flame, electrical needs, processing and total cost.

Compare ABS, PC, PLA, nylon and TPU for injection-molded parts by stiffness, impact, heat, chemicals, moisture, shrinkage, finish and processing risk.

Choose thermoset rubber or TPU by sealing, compression set, heat, abrasion, chemicals, geometry, tooling, production volume and lifecycle needs.

Compare TPU, the wider TPE family and TPC elastomers by abrasion, compression set, heat, chemicals, overmolding, processing and cost.

Compare PLA, PBS, PHB and starch-based plastics by feedstock, properties, molding behavior, durability, composting evidence and supply risk.

Compare PLA and PHA by stiffness, toughness, heat, moisture, injection molding, cost and verified composting or biodegradation conditions.

Compare ABS, PLA and PETG for 3D printing by heat, impact, moisture, fumes, ventilation, print behavior, durability and end-use validation.

Compare EN 71, ASTM F963 and ISO 8124 for ABS toys by market, scope, mechanical and chemical hazards, testing and certification workflow.

Use impact-modified ABS effectively by balancing low-temperature toughness, stiffness, heat, surface, weld lines, molding and vehicle-level validation.

Validate ABS automotive interior parts for flammability, heat, impact, VOC, odor, fogging, UV, chemical exposure and OEM requirements.

Compare ABS and PC/ABS for electronics by heat, impact, flammability, appearance, chemical resistance, molding, cost and product validation.