Initial boundary value problems for a class of semilinear symmetric hyperbolic systems with discontinuous data;

Introduction about Bicomponent Technology Spunbonded Nonwovens;

Lycra T-400 is a new elastic fiber from Invista,based on bicomponent technology,which offers improved comfort,handle,wrinkle-resistance and easy-care properties in knitted and woven fabrics.

The equipments condition key parts and product quality specifcations of local made PP/PE bicomponent spunbond nonwoven production line were described in detail.

Development of two-component PU adhesive with high bonding strength;

Synthesis and characterization of two-component waterborne acrylic-polyurethane;

Research of influence factors for two-component polyur ethane sealant properties;

The differences between the bicomponet PTT and T400 in the appearance and performance are described.

Using double component phthalate agent method to .

From the characteristics and application of double component road marker shaping,the paper discussed the applied situation and development trend of double component road marker to highway maintenance.