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H Series | Crystal-Clear Transparent Thermoplastic Elastomers

H Series represents crystal clear Transparent Thermoplastic Elastomers (TPEs), engineered with a core focus on high optical clarity, balanced material properties, and stable mass production performance. It is specifically developed for applications with stringent requirements for both visual quality and processing consistency.
Compared to the R Series, which is high elasticity, and the T Series, which focuses on ultra-soft touch, H Series is positioned as a general-purpose transparent TPE solution. It delivers an optimal balance between transparency, mechanical performance, and processing stability, making it suitable for a wide range of transparent applications.

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Why Choose H Series

Transparency is not just appearance—it is a competitive advantage.

Excellent Optical Clarity
Delivers a pure, crystal-clear appearance that enhances product aesthetics and brand value
Stable Production Performance
High processing tolerance reduces defect rates and minimizes batch-to-batch variation
Balanced Mechanical Properties
Achieves an ideal balance between strength, elongation, and resilience for diverse applications
Efficient Implementation with Reduced Risk
Stable material behavior shortens development cycles and reduces process optimization costs
Lightweight & Cost Efficiency
Low-density formulation helps reduce product weight and improve overall cost performance

Material Properties and Advantages

High Transparency
Clean and clear appearance with consistent optical performance
Hardness Range
Shore A 25A – 85A
Balanced Physical Properties
Stable tensile strength and good elongation
Balanced resilience suitable for repeated-use applications
High Processing Stability
Simple processing conditions, ideal for mass production control
Cost Efficiency
Low density (approximately 0.9), contributing to lightweight product design
Safe and Compliant
Non-toxic and odorless, compliant with international standards including FDA, RoHS, REACH, and PAHs

Applications

Medical-Grade TPE Applications

Syringe stoppers and medical sealing components
Soft and flexible medical contact elements
Shock-absorbing and cushioning medical components

Consumer Product Applications

Baby and infant products (safe, non-toxic TPE)
Transparent components for daily-use products
Exterior parts for electronic devices and components

Industrial and Functional Components

O-ring seals
Anti-vibration and cushioning materials
Multi-material integrated transparent components

Applicable processing methods

H Series transparent TPEs are suitable for:

Injection Molding
Extrusion Molding

With excellent flowability and molding stability, the material maintains optical clarity and dimensional precision under standard processing conditions, making it especially suitable for high-consistency mass production.

Summary

H Series transparent thermoplastic elastomers (TPEs) provide an optimal combination of aesthetic clarity, material stability, and manufacturing efficiency.

If you are looking for high-transparency TPE, medical-grade TPE, or a thermoplastic elastomer with stable mass production performance, H Series is an ideal solution that balances appearance, performance, and cost-effectiveness.

Specification

Test Item	Test Method	Unit	Specification
Test Item	Test Method	Unit	H25AN	H35AN	H45AN	H50AN	H65AN	H70AN	H75AN	H85AN
Density	ASTM D792	g/cm³	0.9±0.03	0.9±0.03	0.9±0.03	0.9±0.03	0.9±0.03	0.9±0.03	0.9±0.03	0.9±0.03
Hardness	ASTM D2240	Shore A	25±3	35±3	45±3	50±3	65±3	70±3	75±3	85±3
Tensile Strength	ASTM D412	Kg/cm²	32	31	49	49	48	54	55	55
Elongation	ASTM D412	%	525	550	530	530	525	525	500	486
Tear Strength	ASTM D624 Die C	Kg/cm²	21	21	21	21	14	14	15	16
Resistance to High Temperature Aging	ASTM D573 136°C 7D	% TB/EB	93/98	95/98	85/85	85/85	85/85	85/85	85/85	85/85
Rebound Elasticity	CNS K1392	%	85	85	63	63	65	65	65	65
Heat Resistance	W-O-M 63°C 500hrs	% TB/EB	80/85	80/85	78/85	78/85	78/85	78/85	78/85	78/85
Brittle Temperature	ASTM D746	°C	-60	-60	-58	-58	-58	-58	-58	-58