PUR+MDI，Baydur® 641 IBS (35 pcf)对比PUR+MDI，Baydur® 641 IBS (30 pcf)物性表,价格行情_搜料

牌号信息	Baydur® 641 IBS (35 pcf) 物性表 PUR+MDI & 德国科思创指导价格：暂无塑料库存：缺货	Baydur® 641 IBS (30 pcf) 物性表 PUR+MDI & 德国科思创指导价格：暂无塑料库存：缺货
牌号简介	Baydul- 641 IBS是一种用于反应注射成型（RIM）工艺的硬质聚氨酯结构泡沫体系。该系统作为两种反应性液体成分提供，通常与单独购买的吹塑膏一起使用。A组分是一种聚合物二苯基甲烷二异氰酸酯（PMDI）。B组分是不含CFC-或HCFC发泡添加剂的配制多元醇体系。吹塑膏为Baydur PU-1731。 Baydur 641 IBS is a rigid polyurethane structural foam system used in the reaction injection molding (RIM) process. This system is supplied as two reactive liquid components and is typically used with a blowing paste purchased separately. Component A is a polymeric diphenylmethane diisocyanate (PMDI). Component B is a formulated polyol system containing no CFC- or HCFC-blowing additives. The blowing paste is Baydur PU-1731.	Baydul- 641 IBS是一种用于反应注射成型（RIM）工艺的硬质聚氨酯结构泡沫体系。该系统作为两种反应性液体成分提供，通常与单独购买的吹塑膏一起使用。A组分是一种聚合物二苯基甲烷二异氰酸酯（PMDI）。B组分是不含CFC-或HCFC发泡添加剂的配制多元醇体系。吹塑膏为Baydur PU-1731。Baydur 641 IBS系统用于工业和医疗设备市场，用于需要尺寸稳定性和良好表面光洁度的应用，例如用于照相和X射线胶片处理设备的滚筒。与任何产品一样，在给定应用中使用Baydur 641 IBS系统必须由用户提前进行测试（包括现场测试等），以确定适用性。 Baydur 641 IBS is a rigid polyurethane structural foam system used in the reaction injection molding (RIM) process. This system is supplied as two reactive liquid components and is typically used with a blowing paste purchased separately. Component A is a polymeric diphenylmethane diisocyanate (PMDI). Component B is a formulated polyol system containing no CFC- or HCFC-blowing additives. The blowing paste is Baydur PU-1731. The Baydur 641 IBS system is used in the industrial and medical equipment markets for applications requiring dimensional stability and excellent surface finish, such as, rollers for photographic and X-ray film processing equipment. As with any product, use of Baydur 641 IBS system in a given application must be tested (including field testing, etc.) in advance by the user to determine suitability.

产品描述
厂家：	德国科思创 Covestro	德国科思创 Covestro
类别：	PUR+MDI PUR+MDI	PUR+MDI PUR+MDI
填料：
用途：	工业应用,医疗/护理用品,结构泡沫	医疗/护理用品,工业应用,结构泡沫
性能特点：	表面光泽度好,尺寸稳定性好 Good surface appearance,Good Dimensional Stability	表面光泽度好,尺寸稳定性好 Good surface appearance,Good Dimensional Stability
加工条件：	反应注射成型 (RIM)	反应注射成型 (RIM)

技术参数

物理性能
PHYSICAL Baydur® 641 IBS (35 pcf) Baydur® 641 IBS (30 pcf) 单位
UNIT 测试方法
TEST METHOD

密度
Density g/cm³ ASTM D792

收缩率(MD：12.7 mm)
Shrinkage rate % ASTM D955

冲击性能
IMPACT Baydur® 641 IBS (35 pcf) Baydur® 641 IBS (30 pcf) 单位
UNIT 测试方法
TEST METHOD

简支梁无缺口冲击强度
Charpy Unnotch Impact strength kJ/m² 内部方法

机械性能
MECHANICAL Baydur® 641 IBS (35 pcf) Baydur® 641 IBS (30 pcf) 单位
UNIT 测试方法
TEST METHOD

压缩强度(12.7 mm)
compressive strength MPa ASTM D695

弯曲强度(12.70 mm)
bending strength MPa ASTM D790

弯曲模量(12.70 mm)
Bending modulus MPa ASTM D790

拉伸应变(断裂，12.70 mm)
Tensile strain % ASTM D638

拉伸强度(断裂，12.70 mm)
tensile strength MPa ASTM D638

邵氏硬度(邵氏 D，12.70 mm)
Shore hardness ASTM D2240

热性能
THERMAL Baydur® 641 IBS (35 pcf) Baydur® 641 IBS (30 pcf) 单位
UNIT 测试方法
TEST METHOD

热变形温度(0.45 MPa，未退火，12.7 mm)
Hot deformation temperature ℃ ASTM D648

热固组件(部件 A)
Thermosetting components

热固组件(部件 B)
Thermosetting components

备注

1 一般属性：这些不能被视为规格。

2 0.5 in

1 一般属性：这些不能被视为规格。

2 0.5 in


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技术参数
物理性能
冲击性能
机械性能
热性能
加工方式
备注
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PUR+MDI，Baydur® 641 IBS (35 pcf)对比PUR+MDI，Baydur® 641 IBS (30 pcf)对比物性表,价格行情_搜料_soliao

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