Carrier devices having silicone-free thermoplastic elastomer (TPE) materials

1. A textured film for temporarily immobilizing one or more objects, characterized in that: the textured film is comprised of a silicone free thermoplastic elastomer (TPE), and a surface of the film in contact with the one or more objects is comprised of textured topology, wherein the textured topology on the surface of the film is selectively textured across the surface of the film to provide regions of selective tack across the surface of the film.

2. The textured film of claim 1 , wherein the textured topology is irregular.

3. The textured film of claim 1 wherein the textured topology is comprised of a plurality of spaced apart projections, each projection having a height h, a top diameter d 1 , a bottom diameter d 2 , and spacing w between adjacent projections.

4. The textured film of claim 1 , wherein the textured topology is comprised of a plurality of projections formed across the surface of the film.

5. The textured film of claim 4 wherein the plurality of projections are randomly or variably distributed across the surface of the film.

6. The textured film of claim 4 wherein each of the projections has a distal end, and the distal end is substantially flat or curved.

7. The textured film of claim 6 wherein the distal end is curved and has a curvature equal to or less than 180 degrees.

8. The textured film of claim 6 wherein the distal end is any one of: hemispherical, partially hemispherical, dome shaped, or cylindrical.

9. The textured film of claim 1 wherein the textured topology is configured to provide variable contact area with the one or more objects in contact with the surface.

10. The textured film of claim 9 wherein the contact area is the percent of contact area of an object in contact with the surface of the film.

11. The textured film of claim 10 wherein the contact area is in the range of 4 to 40%.

12. The textured film of claim 1 wherein the textured topology is configured to provide regions of selective tack.

13. The textured film of claim 12 further comprising: at least a first region of selective tack t 1 and a second region of selective tack t 2 , and where the first region of selective tack t 1 has projections with spacing w 1 and the second region of selective tack t 2 has projections with spacing w 2 .

14. The textured film of claim 12 wherein the tack is adjusted up to 3 times with a change in spacing w.

15. The textured film of claim 1 wherein the TPE composition comprises a partially or fully hydrogenated mono(lower)olefin block copolymer, comprising,

(a) a vinylaromatic compound; and

(b) a conjugated diene.

16. The textured film of claim 15 wherein the block copolymer comprises vinylaromatic end-blocks and a mid-block selected from the group consisting of polyisoprene, polybutadiene, and hydrogenated copolymers.

17. The textured film of claim 15 wherein the block copolymer is selected from the group consisting of diblock, triblock, tetrablock, or star copolymers.

18. The textured film of claim 15 wherein the block copolymer is selected from the group consisting of styrene-ethylene-butylene-styrene (SEBS), styrene-ethylene-propylene-styrene (SEPS), styrene-ethylene-ethylene-butylene-styrene (SEEBS), styrene-butadiene-styrene (SBS), styrene-isoprene-styrene (SIS), styrene-isobutylene-styrene (SIBS), and poly(methyl methyacrylate)-b-poly(n-butyl acrylate)-b-poly(methyl methacrylate (PMMA-b-PnBA-b-PMMA).

19. The textured film of claim 15 wherein the TPE composition comprises TPE in the range of 25-100%, one or more polyolefins in the range of 0-25%, and one or more plasticizers in the range of 0-60%.

20. The textured film of claim 1 wherein the TPE composition further comprises one or more additives selected from the group consisting of polyolefins, plasticizers, other elastomers, fluorescent dyes, and antioxidants.

21. The textured film of claim 20 wherein the polyolefins are selected from the group consisting of polypropylene, polyethylene, and copolymers thereof.

22. The textured film of claim 1 wherein the film is further comprised of one or more additives configured to provide electrostatic discharge protection to the film.

23. The textured film of claim 22 wherein the one or more additives are comprised of any one or more of: carbon nano tubes (CNT); carbon black, carbon fibers, conductive polymers, conductive powders, conductive fibers, antistatic additives, or modified urethane.

24. The textured film of claim 1 wherein the film is further comprised of one or more additives configured to exhibit chemical resistance protection to the film.

25. The textured film of claim 24 wherein the one or more additives are comprised of any one or more of: Fluor elastomers or polyphenylene oxide.