*kd pu foam - general purpose 90*
*size*: 750ml aerosol can
*brand*: kd
*what it is:*
one-component polyurethane expanding foam. sprays out as liquid, expands 40-50x, then hardens with air moisture to seal and insulate.
*key features:*
1. *strong adhesion* - bonds to concrete, brick, wood, metal, pvc, glass, plaster, foam boards
2. *high foaming capacity* - fills large gaps and voids completely
3. *thermal insulation* - reduces heat loss/gain. saves energy
4. *sound insulation* - blocks noise through gaps around doors/windows
5. *waterproof & air-tight* - seals against air, water, dust
6. *easy application* - aerosol can with straw. ready to use
*common uses:*
- *doors & windows*: fixing frames and sealing gaps for insulation
- *construction*: filling joints, cracks, holes in walls and roofs